Blockchain & Cryptocurrency Development Company
Hurain Technologies designs and builds blockchain and cryptocurrency platforms for exchanges, fintechs, payment providers, and enterprises that need tamper-proof ledgers, tokenized assets, and programmable money. From Layer-1 and Layer-2 protocol work to token issuance, DeFi products, and enterprise blockchain integration, our engineers deliver auditable, high-throughput systems built for real transaction volume, not demo code.
Quick answer
How long does a blockchain or crypto build typically take?
It depends on scope — a token launch is far smaller than a full exchange, wallet platform or DeFi protocol, and audit cycles add time. Milestones and delivery time are agreed after discovery, with your sign-off at every milestone.
Reviewed by Shahnavaz Syed, Founder · Last updated
Overview
What blockchain & cryptocurrency development actually involves
Blockchain development means something different depending on who you ask. To a startup founder, it's a whitepaper and a tokenomics model that needs to become a working contract before a funding deadline. To an exchange operator, it's custody infrastructure that has to survive a security audit and handle nine-figure monthly volume without a single dropped transaction. To an enterprise, it's a traceability or settlement layer that has to interoperate with a decade-old ERP system without introducing new points of failure. Hurain Technologies works across all three, because the underlying engineering discipline — rigorous testing, conservative key management, gas-efficient contract design, and a security-first mindset — is the same regardless of the business model sitting on top of it.
The market context matters too. Institutional adoption of blockchain rails has moved well past the experimental phase: tokenized real-world assets, stablecoin settlement, and on-chain compliance tooling are now standard requests from banks and payment processors, not just crypto-native startups. At the same time, the bar for what counts as production-grade has risen sharply. A contract that would have passed review in 2018 — minimal test coverage, no reentrancy guards, admin keys held by a single wallet — will not survive a 2026 audit, will not get listed by a serious exchange, and will not satisfy an institutional counterparty's due diligence checklist. We build to the current bar, not the one from five years ago.
What sets a production blockchain build apart from a prototype is rarely the smart contract language or the chain choice — it's the surrounding discipline: formal test coverage before a single line goes to audit, gas profiling under realistic load rather than a happy-path demo, custody architecture with no single point of failure, and monitoring that catches an anomaly in minutes rather than after funds have already moved. Every engagement we run applies that discipline from day one, whether the deliverable is a single ERC-20 token or a full multi-chain exchange.
Teams evaluating a blockchain development partner tend to ask the wrong first question — which chain do you specialize in — when the more useful question is what does your engineering process look like before a single contract goes to audit. Chain expertise is learnable within weeks by any competent team; the habits that prevent a nine-figure exploit (threat modeling before code, checks-effects-interactions as a default rather than an afterthought, custody segmented across tiers instead of a single hot wallet) take years to build into an organization's default way of working. That process, more than any particular chain or framework, is what we're actually selling.
It's also worth being direct about what blockchain development is not a substitute for. A well-built smart contract doesn't make a flawed tokenomics model sustainable, doesn't replace the need for real liquidity if you're launching an exchange, and doesn't satisfy a licensing requirement on its own. We build the technical layer to the highest standard we can, and we're equally direct with clients when a business or regulatory question needs to be resolved by legal counsel or a market-structure specialist before engineering can responsibly proceed.
The Challenge
Problems we see teams struggling with
Prototype code that can't survive an audit
Many blockchain builds start with insecure, unaudited contracts that fail third-party security review and block funding or listing.
No clear path from idea to mainnet
Teams struggle to translate a whitepaper or tokenomics model into a shippable, gas-efficient, and legally defensible product.
Fragmented blockchain and Web2 systems
On-chain logic that doesn't integrate cleanly with existing KYC, payments, CRM, and reporting stacks creates operational risk.
Scalability and cost pressure
Poorly architected chains and contracts lead to high gas costs, slow settlement, and congestion at scale.
Custody design as an afterthought
Teams bolt on a hot wallet late in the build instead of designing custody architecture up front, creating the single biggest source of catastrophic fund loss in the industry.
Vendor lock-in from white-label platforms
Off-the-shelf exchange or wallet templates save time initially but become a ceiling — no source access, no ability to add chains or features the vendor hasn't already built.
Tokenomics that don't survive contact with real users
Reward curves and emission schedules modeled only in a spreadsheet frequently break down under real trading behavior, bot activity, or market stress that wasn't simulated up front.
Our Approach
How Hurain Technologies solves it
Custom blockchain & Layer-2 architecture
Public, private, permissioned, and hybrid blockchain networks, sidechains, and rollups designed around your throughput, privacy, and compliance needs.
Token & coin development
Utility tokens, security tokens, stablecoins, and native coins built on Ethereum, BNB Chain, Polygon, Solana, and Tron with standards-compliant contracts (ERC-20, ERC-721, ERC-1155, BEP-20, SPL).
DeFi protocol engineering
Staking, lending, DEX, liquidity pool, and yield products with formal testing, reentrancy protection, and oracle-secured price feeds.
Enterprise blockchain integration
Supply chain traceability, digital identity, loyalty, and asset-tokenization platforms connected to existing ERP, CRM, and payment rails.
Smart contract security & gas optimization
Static analysis, formal verification support, and independent audit coordination before any mainnet deployment.
Custody-first architecture from day one
Hot/warm/cold wallet segmentation, multi-sig approval flows, and HSM-backed key management designed into the initial architecture, not retrofitted after a near-miss.
Tokenomics modeling and stress testing
Emission schedules, staking incentives, and treasury mechanics simulated against bot activity, whale behavior, and market-stress scenarios before mainnet launch.
Source-owned, no-lock-in delivery
You receive full source code and deployment ownership — no dependency on a white-label vendor's roadmap to add a chain, a feature, or fix a bug.
Technology
Tech stack we work with
Chains & Protocols
Smart Contract Tooling
Backend & Infra
Security
Chain selection is the first architectural decision and it's rarely obvious. Ethereum mainnet offers the deepest liquidity and the strongest security guarantees but comes with gas costs that can make high-frequency use cases impractical without a Layer-2. Solana and other high-throughput chains solve the cost and speed problem but trade off some of the tooling maturity and validator decentralization that institutional counterparties sometimes ask about during due diligence. Permissioned frameworks like Hyperledger Fabric remove gas costs and public visibility entirely, which suits supply-chain and enterprise-to-enterprise use cases but sacrifices the composability that makes public DeFi valuable. We map your throughput, cost sensitivity, counterparty requirements, and compliance posture against these trade-offs before recommending a chain, rather than defaulting to whichever chain we last built on.
On the contract side, the difference between a demo and a production system comes down to what happens at the edges: reentrancy guards on every external call that moves value, checks-effects-interactions ordering enforced as a pattern rather than caught in review, oracle price feeds that can't be manipulated by a single flash-loan transaction, and upgrade patterns (proxy contracts, timelocks) that balance the ability to patch a critical bug against the centralization risk of an admin key that can rewrite the rules unilaterally. Every contract we ship carries unit and integration test coverage above 90% before it goes to static analysis, and above 95% before it goes to an independent auditor.
Custody architecture deserves its own paragraph because it's where most real-world fund losses actually happen — rarely from an exotic contract exploit, far more often from a hot wallet with too much value exposed, a private key stored in a config file, or a single person able to authorize a withdrawal without a second signer. Our default pattern separates funds across hot (operational, minimal balance, automated limits), warm (multi-sig, manual approval above a threshold), and cold (offline, multi-party, used only for large periodic rebalancing) tiers, with every tier logging to an immutable audit trail that flags anomalous withdrawal patterns in real time rather than after the fact.
Use Cases
Where blockchain & cryptocurrency development gets used
Licensed exchange custody and settlement
Multi-chain hot/warm/cold custody architecture with automated rebalancing, built for exchanges that need to support 20-50+ assets without a single point of failure in key management.
Stablecoin issuance and treasury management
Collateralized or fiat-backed stablecoin contracts with mint/burn controls, reserve attestation hooks, and circuit breakers for depeg scenarios.
Tokenized real-world assets
Security-token infrastructure for fractional ownership of real estate, invoices, or commodities, with cap-table logic and investor KYC gating built into the contract layer.
Cross-border payment rails
Stablecoin-settled payment corridors that clear in minutes instead of days, with on/off-ramp integration for businesses that need to move money across jurisdictions without correspondent banking delays.
DeFi lending and yield protocols
Collateralized lending pools, automated liquidation engines, and yield-bearing vaults with oracle-secured pricing and protection against flash-loan manipulation.
Enterprise supply chain traceability
Permissioned ledgers that give every participant in a supply chain a shared, tamper-evident record of custody and provenance without exposing commercially sensitive data publicly.
Loyalty and rewards tokenization
Points-as-tokens systems that let loyalty balances move, trade, or redeem across partner networks instead of sitting locked inside a single company's database.
Digital identity and credential verification
On-chain attestations for KYC status, professional credentials, or membership rights that a user can prove without repeatedly re-submitting documents to every counterparty.
Gaming and NFT asset infrastructure
In-game asset contracts and marketplace infrastructure built to handle real transaction volume, not a demo-scale prototype that breaks under actual player activity.
Security
Our engineering security checklist
Formal test coverage before audit
Unit and integration tests covering both expected behavior and adversarial edge cases, written before code goes to static analysis or a third-party auditor.
Static and dynamic analysis
Automated tooling (Slither, MythX) run against every contract to catch known vulnerability classes before human review even starts.
Independent third-party audit
A named audit firm reviews the code, produces a severity-ranked findings report, and every finding is remediated and re-verified before mainnet deployment.
Multi-sig or MPC custody for privileged operations
No single key can unilaterally move significant funds, pause the protocol, or authorize a contract upgrade.
Rate limiting and circuit breakers
Withdrawal limits and automatic pause conditions that contain the blast radius of an exploit or an operational error before it becomes catastrophic.
Real-time monitoring and alerting
On-chain transaction monitoring that flags anomalous patterns — an unusually large withdrawal, a spike in failed transactions — within minutes, not after the fact.
Comparison
How this compares to other ways to build
Vs. white-label exchange/wallet platforms
White-label products get you live faster but cap what you can build — no source access, no new chains until the vendor adds them. We deliver source-owned code from day one, so your roadmap isn't gated by someone else's.
Vs. hiring individual freelance blockchain developers
A single freelancer rarely covers contract development, security review, custody architecture, and DevOps simultaneously. Our engagement pods bring all four disciplines together so nothing falls into a gap between specialists.
Vs. generic full-stack agencies adding 'blockchain' to their services
Blockchain-specific failure modes — reentrancy, oracle manipulation, key management — aren't caught by general web development QA processes. Our review process is built specifically around these failure modes, not adapted from a web-app checklist.
Vs. building entirely in-house from scratch
In-house teams often spend the first few months re-deriving security patterns that are already well understood in the industry. We bring that pattern library on day one, and can transfer full ownership and documentation to your team at handover.
Deliverables
What you actually receive
Full source code, no vendor lock-in
Every contract, backend service, and frontend component delivered with complete source access and deployment credentials transferred to you.
Test suite and coverage report
The full unit and integration test suite used during development, with a coverage report you can hand directly to an auditor or a new engineering hire.
Architecture and threat model documentation
Written documentation of the system design, data flows, and the threat model used to guide security decisions — not just code comments.
Deployment and operations runbook
Step-by-step deployment procedures, key-rotation processes, and an incident response runbook for your operations team.
Gas and performance benchmarks
Documented gas costs and throughput benchmarks under realistic load, so you know what to expect at scale before you're surprised by it in production.
Audit coordination and remediation log
The full history of findings from static analysis and third-party audit, along with the remediation applied to each one.
Monitoring and alerting configuration
On-chain monitoring rules and alert thresholds configured and documented, ready to hand off to your on-call team.
30-day post-launch support window
A defined post-launch window where we remain available to address any issue that surfaces under real production traffic, included in every build.
Timeline
A typical project week by week
- 1
Weeks 1-2: Discovery and architecture
Requirements, chain selection, and threat modeling are finalized and signed off before any contract code is written, so later phases aren't spent re-litigating foundational decisions.
- 2
Weeks 3-8: Core development
Contracts and supporting backend services are built iteratively, with unit tests written alongside each function rather than bolted on afterward, and testnet deployments validating each milestone.
- 3
Weeks 9-11: Internal security hardening
Static analysis, fuzz testing, and manual review against known vulnerability classes, with every finding remediated before the code is considered audit-ready.
- 4
Weeks 12-14: Independent audit and remediation
Third-party audit firm review, typically running in parallel with frontend and integration work, followed by a remediation pass on any findings before mainnet.
- 5
Weeks 15-16: Mainnet launch and monitoring
Phased production deployment with real-time monitoring and alerting live from the first transaction, plus the 30-day post-launch support window.
Proof
Results we've delivered
Client Result
A licensed exchange client needed a multi-chain wallet infrastructure supporting 40+ assets with automated cold/hot wallet rebalancing. Hurain Technologies delivered the custody engine and settlement layer in 14 weeks, handling sustained high transaction volume post-launch with zero security incidents.
Process
How an engagement runs
- 1
Discovery & tokenomics review
We assess your whitepaper, tokenomics, and target chains, and flag technical and compliance risk early.
- 2
Architecture & protocol design
Chain selection, contract architecture, data model, and security design signed off before development starts.
- 3
Development & internal testing
Iterative builds with unit, integration, and testnet deployment at every milestone.
- 4
Security audit coordination
We prepare your code for independent audit and remediate findings before mainnet launch.
- 5
Mainnet deployment & monitoring
Production deployment with on-chain monitoring, alerting, and incident response runbooks.
- 6
Post-launch support
Ongoing maintenance, upgrades, and feature releases under an SLA-backed retainer.
Engagement Models
How we structure the work
Fixed-scope build
A defined deliverable — a token launch, a single smart contract system, an MVP wallet — quoted and delivered on a fixed timeline. Best when requirements are well understood up front.
Dedicated engineering pod
A senior blockchain team (typically 2-5 engineers plus a lead) embedded with your product team on a monthly retainer, used for larger platforms like exchanges or multi-product DeFi suites where scope evolves.
Audit-readiness sprint
A focused 2-4 week engagement to harden an existing codebase — test coverage, static analysis remediation, gas optimization — before it goes to a third-party auditor.
Post-launch retainer
Ongoing maintenance, monitoring, and feature development under an SLA once a platform is live, typically staffed at a lower ratio than the initial build.
Pitfalls
Mistakes we see teams make
Skipping the threat model before writing code
Teams that jump straight to Solidity without first mapping out who can call what, and what happens if a call is made maliciously, end up retrofitting security instead of designing for it.
Treating the audit as a final gate instead of a checkpoint
A single audit at the end of a build catches fewer issues, later, and more expensively than continuous internal review paired with a final independent pass.
Underestimating gas costs until mainnet
Contracts tested only on cheap testnets often reveal unacceptable real-world transaction costs only after mainnet deployment, when redesigning storage layout is far more disruptive.
Centralizing admin keys for convenience
A single EOA (externally owned account) with upgrade or pause authority is fast to set up and is also the single most common cause of catastrophic protocol takeovers.
Launching tokenomics without simulating adversarial behavior
Reward mechanics that look sound in a spreadsheet frequently break down once bots, whales, or coordinated actors start optimizing against the exact incentive structure you published.
Glossary
Key terms explained
- Gas
- The fee paid to execute a transaction or contract call on a blockchain, denominated in the network's native token and driven by computational complexity and network demand.
- Reentrancy
- A vulnerability class where a malicious contract calls back into the calling contract before its first invocation finishes, potentially draining funds through repeated withdrawals.
- Layer-2
- A separate protocol built on top of a base blockchain (Layer-1) that processes transactions off the main chain to increase throughput and reduce cost, periodically settling back to the base layer.
- Multi-sig
- A wallet or contract that requires signatures from multiple private keys before a transaction executes, reducing the risk of a single compromised key causing fund loss.
- Oracle
- A service that feeds real-world data (like asset prices) onto a blockchain, since smart contracts cannot natively access data outside their own chain.
- Tokenomics
- The economic design of a token system — supply, distribution, emission schedule, and incentive mechanics — that determines how value flows between participants.
- MPC (Multi-Party Computation)
- A cryptographic technique that splits a private key into encrypted shares held by separate parties, allowing transactions to be signed without ever reconstructing the full key in one place.
- Smart contract audit
- An independent security review of contract code, typically combining automated static analysis with manual review, that produces a findings report ranked by severity before mainnet deployment.
- Flash loan
- An uncollateralized loan that must be borrowed and repaid within a single transaction, legitimately used for arbitrage but also a common vector for price-manipulation attacks on poorly secured protocols.
- Cold storage
- Private keys kept entirely offline, disconnected from any internet-facing system, used to secure the majority of custodied funds that don't need to move frequently.
- Checks-effects-interactions pattern
- A contract-writing convention where a function validates conditions, updates its own state, and only then interacts with external contracts — the standard defense against reentrancy attacks.
- Testnet
- A parallel blockchain network that mirrors the production chain's behavior but uses valueless tokens, used to test contracts and applications before they touch real funds on mainnet.
FAQ
Blockchain & Crypto Development — frequently asked questions
How long does a blockchain or crypto build typically take?
Do you provide smart contract audits?
Which blockchains do you build on?
Can you integrate blockchain with our existing platform?
Do you help with regulatory and licensing questions?
Can you support an existing blockchain codebase?
What's the difference between a public and a permissioned blockchain, and how do I choose?
How do you price a blockchain development engagement?
What happens if a vulnerability is found after mainnet launch?
Do you build for both custodial and non-custodial models?
Can you help design tokenomics, or only implement a model I already have?
How do you handle gas optimization for high-volume applications?
Will I own the source code and deployment keys?
Do you support post-launch monitoring, or does your involvement end at deployment?
What's the difference between MPC custody and traditional multi-sig?
Can you build cross-chain functionality, like bridging assets between networks?
How do you handle a critical bug discovered in a contract that's already live?
Do you build the complete blockchain & crypto development solution, or only integrate with what we already use?
We are not sure about our budget yet. Can you still help?
Markets We Cover
Blockchain & Crypto Development by country
Local regulatory context and delivery details for blockchain & crypto development in each market we serve.
Live Demos
A selection of platforms we've designed and built
Real, working builds across fintech, compliance, healthcare, and commerce — the same engineering team would build your blockchain & crypto development project.
Nexa
SaaS-style product dashboard and workflow UI for a fintech platform.
Open live demoDebt Management
Debt management and collections tracking platform.
Open live demoAML Compliance Suite
Anti-money-laundering compliance and case-monitoring suite.
Open live demoUMARSOB Data
Android VTU/data-reseller platform with wallet, agent/referral system, and admin panel.
Open live demoHospital Management
Hospital/clinic management system covering patient records, appointments, staff, and billing.
Open live demoDMI CHW App
Offline-first Community Health Worker counseling app with a central management platform, built for an NGO client.
Open live demoHomemakers Pro
Enterprise operations system for a domestic staffing agency covering bookings, staff, and client management.
Open live demoE-Commerce (Multi-Locale)
E-commerce storefront demo with multi-language, locale-based support.
Open live demoMars
Legal web application prototype.
Open live demoBusiness value
What Blockchain & Cryptocurrency Development does for your business
Benefits for your company
- A product you own. Tokens, ledgers and platforms built to your design with full source-code ownership, so you are not renting someone else's chain or white-label.
- Audit-ready from day one. Test coverage, key management and review practices that exchanges, banks and institutional partners ask for before they integrate or list you.
- Lower operating cost. Automated settlement and reconciliation on-chain replace manual back-office steps and shorten the time money sits in transit.
How it can earn or save money
- Token and asset issuance. Issuance, vesting and tokenised-asset products can fund growth or be sold as a service to other businesses.
- Transaction and platform fees. A platform that moves value can charge per-transaction, listing or subscription fees.
- New B2B revenue lines. Traceability, settlement and loyalty layers can be sold to partners and customers as paid products.
Illustrative revenue and saving lines, not guaranteed results: outcomes depend on your market, licences and execution.
How we work
How we deliver Blockchain & Crypto Development
Every blockchain & crypto development engagement follows the same staged, quality-gated process — shaped around your requirements. You see progress every day, review it every week, and give written sign-off at every milestone before any payment is due.
- 01
Discover
Scope signed off- Token & protocol workshops
- Chain & custody selection
- Regulatory scoping
- Signed scope
- 02
Design
Threat model OK- Contract architecture
- Tokenomics & access roles
- Key management design
- Threat model
- 03
Build
Testnet accepted- Solidity / Rust sprints
- Testnet deployments
- Gas optimisation
- Demo every sprint
- 04
Secure & Test
Audit cleared- Unit, fuzz & invariant tests
- Independent audit coordination
- Audit fixes verified
- UAT on testnet
- 05
Deploy
Mainnet live- Mainnet deploy via multisig
- Contract verification
- Monitoring & alerts
- Go-live checklist
- 06
Handover
Keys transferred- Role-based sessions
- Recorded walkthroughs
- Admin & ops runbooks
- Documentation handover
- 07
Support
Monitoring live- Dedicated engineer
- SLA helpdesk
- Patches & upgrades
- Quarterly reviews
Client sign-off at every milestone — you approve the working result before you pay.
You always know what was done today — and what happens next
A written daily update, a weekly work overview and a live demo every sprint — so there are no surprises at milestone time.
Every working day
- What was completed today
- What is planned for tomorrow
- Blockers and decisions needed from you
- Links to builds you can try
Every Friday, with a live call in your business hours
- Features completed and demo recordings
- Progress against the current milestone
- Risks, open questions and change requests
- Plan and priorities for next week
End of every sprint and milestone
- Working software demonstrated live
- Your feedback captured in the backlog
- Quality-gate checklist shared
- Written sign-off before any payment
Payment plan
Pay only for work you have accepted
Milestones are customised to your requirements — six or more is typical, and delivery time is agreed around your scope. Every payment after the advance is released only after you have seen the working result and given written sign-off. Here is an example plan:
| Payment | Milestone & acceptance | Share |
|---|---|---|
| Advance | Contract signing Signed contract; protocol workshops and chain selection. | 10% |
| Milestone 1 | Architecture approved Contract architecture, tokenomics and threat model signed off. | 15% |
| Milestone 2 | Testnet v1 First contracts deployed and demonstrated on testnet. | 15% |
| Milestone 3 | Feature-complete testnet All contracts, dApp and admin flows running end to end. | 15% |
| Milestone 4 | Audit passed Independent audit done; every finding fixed and re-verified. | 15% |
| Milestone 5 | Mainnet launch Multisig mainnet deployment and contract verification. | 15% |
| Milestone 6 | Handover Monitoring, runbooks, training and documentation handed over. | 15% |
| Total | 100% | |
- Number of milestones and splits set around your scope
- Every milestone is a working, demonstrated result
- No payment is due until you sign off
Warranty & annual support
Protected after launch — warranty and annual support for your Blockchain & Crypto Development project
Go-live is where your blockchain & crypto development product starts earning — so we stay accountable for it. Every project includes a free 90-day defect warranty. After that, the same team that built it keeps it secure, updated and running on a fixed annual fee agreed up front — no open-ended hourly billing, no surprise invoices.
Included free
90-day warranty
Any defect found in the first 90 days after go-live is fixed free of charge.
- Every delivered feature covered
- Fixes tested and deployed to production
- Same engineers who built it
Fixed-cost annual package
30% of project cost
per year for Annual Support & Maintenance, with a dedicated developer assigned to your blockchain & crypto development platform. A fixed price, known in advance.
| Service | Included in the annual package |
|---|---|
| Dedicated developer | One named developer assigned to your product for fixes, enhancements and optimisation. |
| Bug fixes & security patches | Critical issues resolved within 24 hours; standard issues within 5 business days. |
| Upgrades & new releases | Framework, library and platform updates plus new versions of what we built, at no additional cost. |
| Helpdesk | Email and phone support for your team and administrators; 4-hour response for critical issues. |
| Backup monitoring | Daily backup checks and a quarterly restore test. |
| Security review | Periodic audit-trail review and security configuration check. |
| On-chain monitoring | Contract events, admin actions and unusual transactions watched with alerts. |
| Network & node upgrades | Hard forks, RPC and library changes tracked; contract upgrades run through the multisig. |
Source code & IP ownership
100% of the source code and IP is owned by you
For every custom blockchain & crypto development project, upon full and final payment the complete source code and intellectual property are transferred to you — so you can host, maintain and enhance the system with any developer.
- Smart-contract source, tests and deployment scripts
- Contract ownership and multisig admin keys transferred to you
- Audit reports and dApp / admin source code
- Complete Git repository with full commit history
- Database schemas, migrations and seed data
- Configuration, CI/CD and deployment scripts
- API documentation and a deployment guide
No lock-in
No forced upgrades
No subscription trap
Your code lives in your own repository from the first commit.
Continuous enhancement
Launch is just the beginning — keep shipping with your own dedicated team
Your blockchain & crypto development platform should get better every month, not stand still after go-live. Start with one dedicated developer working on your priorities across apps, dashboards and backend — and grow to a full team of developers and support members whenever your roadmap demands it.
Dedicated team, your way
From one developer to a full team
Pricing is based on the team members you need — tell us your requirements and we will quote your team.
- Start any time after launch
- Hire developers as you need them
- Scale up, scale down or pause
What your team can take on after launch
- Upgradeable contract releases through your multisig
- Gas optimisation of high-traffic functions
- Layer-2 and cross-chain deployments
- New contracts, tokens or chains
- dApp and admin-panel improvements
- New wallet, bridge and exchange integrations
Need more hands? Add developers and support members as your requirements grow
Start with one person and add only the roles your blockchain & crypto development roadmap needs — each is quoted to your requirements.
Development team
Smart-contract auditor
Reviews every contract change before it is deployed.
Smart-contract developer
Writes, tests and upgrades contracts in Solidity or Rust.
dApp developer
Builds the wallet-connected web interfaces for your contracts.
Backend developer
Adds the APIs, business logic and data models behind new features.
QA engineer
Writes and runs manual and automated tests before every release.
DevOps engineer
Keeps pipelines, environments and deployments fast and reliable.
Support team
L1 helpdesk support executive
First contact for your users and staff — logs, triages and resolves common issues.
L2 technical support engineer
Investigates bugs, data issues and integrations, and escalates to developers with full context.
On-chain operations support
Watches contracts, gas balances and admin transactions.
Wallet & transaction support
Helps users trace stuck, failed or mis-sent transactions.
Our Approach
Our approach to development methodologies
Our approach to custom software engineering draws on a range of methodologies, each selected to match the needs of your blockchain & crypto development project.
Agile Scrum
Best for: Evolving products
Two-week sprints with a working demo at the end of each, so blockchain & crypto development priorities can change as you learn from users.
Kanban
Best for: Continuous delivery & support
A visual flow of small tasks with work-in-progress limits — ideal for maintenance, integrations and post-launch improvements.
Fixed-scope (Waterfall-style)
Best for: Well-specified builds
Requirements signed off up front with a fixed timeline and price — best when scope is clear and change is unlikely.
Lean MVP
Best for: New ventures
Build the smallest blockchain & crypto development release that proves demand, measure it with real users, then invest where the data points.
DevOps & CI/CD
Best for: Every project
Automated tests, infrastructure-as-code and push-button deployments so releases are frequent, reversible and boring.
Security-by-design (DevSecOps)
Best for: Regulated & high-value systems
Threat modelling, dependency scanning and code review built into each sprint rather than a pen test at the end.
Why we're different
What sets Hurain Technologies apart
Plenty of agencies can build blockchain & crypto development. Here is what sets us apart for clients worldwide.
Engineering depth, not a reseller
Your blockchain & crypto development project is designed and built by our own in-house engineers — no hidden subcontracting chain between you and the people writing code.
Built for your market, not a template
Payments, tax, language and data-protection requirements for your target market are part of the design from day one instead of retrofitted after launch.
Transparent, senior-led delivery
A named project lead, a shared backlog, fortnightly demos and direct Slack access to the engineers — you always know what is being built and why.
Cost advantage without cutting corners
Delivering from India gives clients worldwide senior engineering at a fraction of typical onshore agency rates, with the same code-review, testing and security standards.
You own everything
Source code lives in your repository from the first commit; IP, infrastructure accounts and documentation transfer to you in full.
We stay after launch
Monitoring, updates and a support SLA mean the team that built your product is the team that keeps it running.
Flexible engagement models
How we work with blockchain & crypto development clients worldwide
Ways to work together, depending on how your team and roadmap are set up.
Dedicated Development Team
An extended team of blockchain & crypto development engineers, QA and architects working exclusively on your product, managed day-to-day by you with our engineering leadership behind them.
Best for: Long-term products and evolving roadmaps
Fixed-Cost Delivery
A clearly scoped blockchain & crypto development build with a defined timeline and price — ideal for a well-specified MVP, integration or launch product.
Best for: MVPs and clearly defined projects
Hybrid Engagement
Keep product and regulatory decisions close to your team while our specialists handle deep engineering remotely, with workshops or on-site visits at key milestones.
Best for: Enterprises and regulated businesses
Why businesses choose us
Why businesses choose Hurain Technologies
16+ years of engineering depth
Custom software engineering with in-house teams across web, mobile, cloud, AI, payments and blockchain.
Security-first by default
Encryption, least-privilege access, audit logs — and MPC/HSM custody and audited smart contracts where money is on-chain — designed in, not retrofitted.
Regulatory-aware architecture
Designed with your target market's regulatory direction in mind and built alongside your licensed local legal counsel.
Direct access, no layers
Direct Slack or Teams access to your development team during the build, and the same people for post-launch support.
Business benefits
What you gain
Faster time to market
An experienced blockchain & crypto development team with proven components means your first release ships in weeks, not quarters.
Security-first architecture
Secure from day one, rather than patched after an audit or incident.
Aligned compliance groundwork
Controls, logs and data handling built around your target market's requirements so reviews go faster.
Lower total cost of ownership
Clean, documented, tested code that your own team can maintain — plus post-launch monitoring and support.
What happens next
From your blockchain & crypto development enquiry to a working demo — in about a day
- 01Within 10 minutes
We respond to your enquiry
Send your blockchain & crypto development enquiry by form, email or WhatsApp — a few lines is enough. Our team replies within 10 minutes, any day, any time, to set up a meeting at a time that suits you.
- 02Requirements meeting
We understand your requirements
In a focused meeting we go deep on your users, features, integrations, timeline and budget — so we build exactly what your business needs. NDAs signed on request.
- 03Within 24 hours
You see a demo of your blockchain & crypto development
Within 24 hours of our meeting we prepare and share a demo — so you see your blockchain & crypto development taking shape before you commit to anything.
- 04As per your budget
We share a tailored proposal
A clear proposal for your blockchain & crypto development project with scope, milestones, team and timeline — shaped around your budget, with no hidden costs and no obligation.
Available 24×7 — three 8-hour shifts, every day
Ready to start your blockchain & cryptocurrency development project?
Get a response within 10 minutes, a demo within 24 hours of our meeting, and a proposal as per your budget.