API Integration & Open Banking Engineering in Medellín
Banks, fintechs, and platform businesses run on APIs — and every unreliable integration becomes a partner escalation. Hurain Technologies designs, builds, and secures API ecosystems, from open banking connectivity to enterprise API management, so your partner integrations are fast to onboard, well-governed, and secure by default. In Medellín, that means building to the technical expectations of the local market.
Quick answer
Who provides api integration services in Medellín?
Hurain Technologies delivers api integration & open banking engineering for companies in Medellín, Colombia, available 24/7, with builds that support PSE and Nequi, VAT (IVA) 19% and Law 1581 of 2012 (Habeas Data).
Medellín Market Landscape
Why api integration services is critical in Medellín
- Medellín is recognized as a major center for digital innovation and financial services within Colombia.
- Local enterprises are rapidly adopting decentralized technologies and AI-driven fraud detection systems.
- Our engineering teams provide the scalable, secure technical foundation required by Medellín-based fintechs and startups.
Market Analysis
Deep dive into the Medellín market
Engineering Excellence in Medellín
As a leading tech hub, Medellín attracts businesses that require uncompromising technical quality. From high-frequency trading platforms to high-volume e-commerce payment gateways, the systems operating out of Medellín must handle immense scale and complexity.
Hurain Technologies provides the deep engineering talent necessary to build these systems. We utilize modern tech stacks, including Node.js, Next.js, Go, and Solidity, to construct resilient backend architectures capable of processing millions of transactions securely.
Future-Proofing Medellín Enterprises
The competitive landscape in Medellín means that businesses cannot rely on outdated, monolithic architectures. Agility is key. By transitioning to microservices and deploying on robust cloud infrastructure, companies in Medellín can innovate faster and reduce downtime.
Our dedicated teams integrate directly with your operations, offering continuous deployment pipelines, automated security auditing, and comprehensive DevOps support to keep your platforms ahead of the curve in Medellín.
Market Drivers
Key catalysts accelerating growth in Medellín
High concentration of financial institutions and tech talent in Medellín.
Strong local demand for cross-border payment solutions and digital wallets.
Rapid growth in enterprise blockchain and smart contract deployments.
Localised for your market
API Integration Services in Medellín: local requirements we build for
Currency, tax, payments, data protection and 24/7 support — planned into the project from the first sprint.
Currency & pricing
Prices, invoices and reports in Colombian peso (COP), with the transaction currency and FX rate stored on every record for cross-border sales.
Tax (VAT / GST)
Colombia applies VAT (IVA) 19%. We build tax-correct pricing, invoice fields and exportable tax reports; your accountant confirms treatment for your products.
Payments
Customers in Medellín expect PSE, Nequi, Daviplata and Bre-B instant payments — integrated with automatic reconciliation.
Data protection
Personal data is governed by Law 1581 of 2012 (Habeas Data). We build consent, encryption, access logs and in-region hosting where required.
24/7 availability
Medellín is on UTC−5 (India (IST) is 10h 30m ahead). Our team works 24/7, so your full business day and any out-of-hours incident are covered.
Delivery timeline
Discovery starts within 5 business days of a signed proposal. Most API integration services engagements ship a first production release in 6–14 weeks, with demos every two weeks.
The Challenge
Problems we see teams struggling with
Slow partner and third-party onboarding
Without a proper API gateway and developer portal, every new integration takes weeks of custom engineering.
Inconsistent API governance
Multiple teams shipping APIs without standards creates versioning chaos and security gaps.
Legacy core system bottlenecks
Monolithic cores can't expose modern, well-documented APIs without a middleware layer.
Open banking compliance pressure
PSD2/open banking-style mandates require secure, standards-compliant APIs with strong consent and auth flows.
No visibility into API usage and abuse patterns
Without centralized gateway analytics, teams often don't know which partners are hitting rate limits, which endpoints are being scraped, or where latency is actually coming from.
Breaking changes disrupting live partner integrations
APIs shipped without a versioning strategy force partners into painful, uncoordinated migrations every time the underlying system changes.
Our Approach
What our api integration services work covers in Medellín
API strategy & governance
API design standards, versioning policy, and lifecycle governance so every team ships consistent, secure APIs.
Open banking API development
Account information and payment initiation APIs built to open banking standards with OAuth2/OIDC consent flows.
API gateway & management platforms
Implementation and consulting across MuleSoft, Apigee, WSO2, and Kong for traffic management, throttling, and analytics.
Middleware modernization
Wrapping legacy cores with modern, well-documented REST/GraphQL APIs without a risky core rewrite.
Developer portal & partner onboarding
Self-service developer portals with sandbox environments that cut partner integration time from weeks to days.
API security engineering
OAuth2/OIDC, mutual TLS, rate limiting, and API-specific threat protection against abuse and data exfiltration.
Versioning and deprecation strategy
A formal API lifecycle policy that gives partners predictable migration windows instead of surprise breaking changes.
Technology
Tech stack we work with
API Management
Standards
Backend
Security
How we work
How we deliver API Integration Services in Medellín, Colombia
Every api integration services engagement in Medellín, Colombia follows the same staged, quality-gated process — shaped around your requirements and Medellín's market. You see progress every day, review it every week, and give written sign-off at every milestone before any payment is due.
- 01
Discover
Quality gate- Integration workshops
- Partner & system inventory
- Security & consent scoping
- Signed scope
- 02
Design
Quality gate- OpenAPI contracts
- Auth design (OAuth2 / mTLS)
- Rate limits & versioning
- Error model
- 03
Build
Quality gate- API & SDK sprints
- Partner sandbox
- Contract tests
- Demo every sprint
- 04
Secure & Test
Quality gate- OWASP API checks
- Contract & load tests
- Consent-flow tests
- Partner UAT
- 05
Deploy
Quality gate- API gateway rollout
- Developer portal live
- Keys & monitoring
- Go-live checklist
- 06
Handover
Quality gate- Role-based sessions
- Recorded walkthroughs
- Admin & ops runbooks
- Documentation handover
- 07
Support
Quality gate- 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
Our day in India ends as Medellín's begins or winds down, so each morning you find a written update waiting — and calls are booked in your business hours.
Every working day, around 8:30 AM Medellín time
- 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
What we build in for Medellín
Local requirements are part of the scope from the Discover stage — not retrofitted before launch.
Local payments
PSE, Nequi, Daviplata, Bre-B instant payments — integrated and tested as part of the build.
Data protection
Data handling, consent and retention designed for Law 1581 of 2012 (Habeas Data).
Regulator
Controls, reports and audit trails prepared with Superintendencia Financiera expectations in mind, alongside your local counsel.
Language & currency
Spanish interfaces and content, COP pricing, invoices and number formats.
Time zone
Medellín is on UTC−5; India (IST) is 10h 30m ahead. Calls, demos and sign-offs are scheduled in your business hours.
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; integration workshops and partner inventory. | 10% |
| Milestone 1 | API contracts approved OpenAPI contracts, auth and versioning signed off. | 15% |
| Milestone 2 | Sandbox live Partner sandbox and first endpoints demonstrated. | 15% |
| Milestone 3 | APIs & SDKs complete All endpoints, SDKs and consent flows working. | 15% |
| Milestone 4 | Security & load tests OWASP API checks and load tests passed. | 15% |
| Milestone 5 | Partner UAT Integration partners accept the APIs. | 15% |
| Milestone 6 | Gateway & portal live Production gateway, developer portal and handover. | 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 API Integration Services project in Medellín, Colombia
Go-live is where your api integration services 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 in Medellín business hours 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 api integration services 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. |
| Partner API changes | Third-party API deprecations tracked and integrations updated before cut-off dates. |
| Uptime & error monitoring | Error rates, latency and rate limits watched with alerts. |
| Medellín business-hours coverage | Helpdesk, calls and planned maintenance scheduled around Medellín business hours (UTC−5); critical issues escalated immediately. |
| Local compliance updates | Changes to Law 1581 of 2012 (Habeas Data) and Superintendencia Financiera guidance tracked and reflected in the product. |
Source code & IP ownership
100% of the source code and IP is owned by you
For every custom api integration services project in Medellín, Colombia, 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.
- API, gateway and SDK source code
- OpenAPI specifications and developer-portal content
- Partner credentials and keys in your name
- 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 api integration services 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
- New endpoints, SDKs and partner integrations
- Developer-portal and documentation improvements
- Webhooks, reporting and workflow automation
Need more hands? Add developers and support members as your requirements grow
Start with one person and add only the roles your api integration services roadmap needs — each is quoted to your requirements.
Development team
Backend / API developer
Designs and builds new endpoints and API versions.
Integration engineer
Connects partners and third-party systems to your platform.
SDK developer
Maintains client SDKs so partners integrate faster.
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.
Integration & partner support engineer
Helps partners onboard and debug their integrations.
API monitoring support
Watches error rates and latency and acts on alerts.
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 API integration services project and your team in Medellín, Colombia.
Agile Scrum
Best for: Evolving products
Two-week sprints with a working demo at the end of each, so API integration services 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 API integration services 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 for Colombia businesses
Plenty of agencies can build API integration services. Here is what sets us apart for clients in Medellín, Colombia.
Engineering depth, not a reseller
Your API integration services project is designed and built by our own in-house engineers — no hidden subcontracting chain between you and the people writing code.
Built for Colombia, not copied from elsewhere
Payments, tax, language and data-protection requirements for Colombia 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 in Medellín, Colombia 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 businesses in Medellín, Colombia
Ways to work together, depending on how your team and roadmap are set up.
Dedicated Development Team
An extended team of API integration services 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 API integration services 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 Colombia 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 Colombia'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 in Colombia
Faster time to market
An experienced API integration services 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 Colombia'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.
FAQ
API Integration Services in Medellín — FAQ
Do you work with API integration services clients in Medellín?
Which currency and taxes apply to projects in Colombia?
How quickly can you start a project in Medellín?
Do you provide dedicated development teams for companies in Medellín?
What industries in Medellín do you serve?
Do you support cash-to-digital payment conversion for Colombia's unbanked population?
Can you build a platform for the SFC's regulatory sandbox?
Do you work with MuleSoft, Apigee, and WSO2?
Can you build open banking APIs for our institution?
How do you speed up partner API onboarding?
Can you modernize our legacy core without a full rewrite?
API Integration Services in other Colombia cities
Live Demos
A selection of platforms we've designed and built
For reference — real, working builds across fintech, compliance, healthcare, and commerce.
Nexa
SaaS-style product dashboard and workflow UI for a fintech platform.
Open live demoAML Compliance Suite
Anti-money-laundering compliance and case-monitoring suite.
Open live demoDebt Management
Debt management and collections tracking platform.
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 demoReady to bring api integration & open banking engineering to Medellín?
Book a discovery call and get a scoped technical estimate within 5 business days.