Database Migration Services in Kolkata
Kolkata is the capital of West Bengal, India, home to around 4.6 million people. For Kolkata businesses investing in database migration services, the details matter: a database migration is the riskiest change most companies make to their systems: data can be lost or silently corrupted, applications can break on subtle SQL differences, and a cutover that overruns becomes an outage. We treat migration as an engineering project with rehearsals, not a weekend task.
Quick answer
Who provides Database Migration Services in Kolkata?
Hurain Technologies provides database migration services for companies in Kolkata, India: 24/7 support in Kolkata time, simple monthly billing (100% advance or 50/50), and builds that support UPI and RuPay & Visa/Mastercard cards, GST 18% on IT services and the Digital Personal Data Protection Act, 2023 (DPDP Act). Our database migration services work is handled by in-house DBA, development and hosting teams with 15+ years of experience, overseen by founder Shahnavaz Syed, who has built software since 2010 and 15+ in-house products. Pricing starts at US$20–40 per hour; final charges and timeline are set after we confirm your requirements, and depend on your budget and the team members assigned to the project.
Reviewed by Shahnavaz Syed, Founder · Last updated
Overview
Database Migration Services for Kolkata businesses
Databases serving customers in India must keep personal data under the Digital Personal Data Protection Act, 2023 (DPDP Act), which usually means controlled access, encryption, audit logs and — for some sectors — keeping data in-country or in a nearby cloud region. Our DBAs are on call 24/7 (Kolkata is on UTC+5:30), so maintenance windows are scheduled outside your peak Kolkata trading hours and incidents are handled the moment they happen, day or night.
Our engineering team works remotely from India for Kolkata clients — same time as india (ist) — with one project manager as your single point of contact, fortnightly demos and full source-code ownership from day one.
We assess compatibility first, convert schemas and code, then use continuous replication (native replication, AWS DMS, GoldenGate-style CDC or logical replication) so the new database stays in sync until cutover. That keeps the final switch to minutes rather than hours.
Every migration ends with row counts, checksums and application testing against the new platform — and a rollback path you've actually rehearsed.
Why database migration services makes sense in Kolkata
- Kolkata businesses compete for customers who compare them against the best digital experiences in India and abroad.
- Customers in Kolkata pay with UPI, RuPay & Visa/Mastercard cards and Razorpay / PayU / Cashfree, so local payment integration is not optional.
- A metro market of 4.6 million people gives enough scale to justify a custom product rather than generic tools.
What we build
Database Migration Services features we deliver in Kolkata
A database migration is the riskiest change most companies make to their systems: data can be lost or silently corrupted, applications can break on subtle SQL differences, and a cutover that overruns becomes an outage. We treat migration as an engineering project with rehearsals, not a weekend task.
Compatibility assessment
Schema, stored procedures, data types and application SQL reviewed for the target platform.
Schema & code conversion
Tables, indexes, procedures, triggers and functions converted and tested.
Continuous replication
CDC-based sync so source and target stay aligned until cutover.
Data validation
Row counts, checksums and business-rule checks to prove nothing was lost.
Rehearsed cutover
Dry runs, timed runbooks and a tested rollback plan.
Post-migration tuning
Performance tuning on the new platform and 24/7 hypercare.
Common database migration services projects in Kolkata
Version upgrades
End-of-life Oracle, SQL Server, PostgreSQL or MySQL versions upgraded safely.
Commercial to open source
Oracle or SQL Server to PostgreSQL to cut licence costs.
On-premise to cloud
Move to RDS, Aurora, Azure SQL or Cloud SQL.
Consolidation
Merge many small databases or servers into fewer, managed ones.
Our database services
Database services we deliver in Kolkata
From day-to-day administration to audits, migrations and architecture — one team, every major database platform, 24/7.
Remote DBA Services in Kolkata
Expert database administration without hiring a full in-house DBA team — we manage, monitor, maintain and optimise your databases remotely, 24/7.
- Monitoring and health checks
- User and access management
- Query and index optimisation
- Backup monitoring and validation
- Capacity and storage planning
- Patching and maintenance
- Performance troubleshooting
- Incident diagnosis and resolution
- Preventive maintenance
Database Management Services in Kolkata
The complete operational lifecycle of your database estate — structured administration that keeps production databases secure, stable and scalable.
- Installation and configuration
- Schema and storage management
- Security settings and access controls
- Job monitoring and failure resolution
- Patching and version upgrades
- Resource and capacity planning
- Production operations support
Database Performance Tuning in Kolkata
Find the real cause of slow applications — queries, indexes, configuration, resources or design — and fix it with measurable before/after results.
- Slow-query optimisation
- Index analysis and tuning
- Execution-plan review
- Workload analysis
- Configuration tuning
- Disk, CPU and memory bottlenecks
- Response-time and throughput gains
Database Monitoring & Maintenance in Kolkata
Catch problems before users do: health, performance, storage growth, failed jobs, replication lag and error trends watched around the clock.
- 24/7 health monitoring
- Alert review and response
- Disk and growth monitoring
- Job and scheduler monitoring
- Replication and sync checks
- Routine maintenance
- Consistency and integrity checks
Backup & Recovery Services in Kolkata
Protect critical data and recover fast from failure, corruption or human error — with backups that are actually tested, not just scheduled.
- Backup strategy and retention
- Backup monitoring and validation
- Regular restore testing
- Point-in-time recovery
- Disaster-recovery planning
- Recovery runbooks
- Business-continuity support
Database Audit & Security Review in Kolkata
An independent review of performance, access, backups, configuration and architecture, with a prioritised list of risks and fixes.
- Health assessment
- Configuration review
- Access and privilege review
- Backup and recovery review
- Performance and resource review
- Security posture assessment
- Actionable recommendations
Database Migration Services in Kolkata
Upgrades, platform changes and cloud moves planned and executed with minimal downtime and full data validation.
- Version upgrades
- Legacy to modern platform migration
- On-premise to cloud migration
- Cross-platform migration
- Schema and data movement planning
- Data validation and cutover
- Rollback planning
Database Consulting Services in Kolkata
Architecture, platform selection, high availability and scaling strategy aligned with where your application and business are going.
- Architecture planning
- Platform selection
- High-availability design
- Scalability roadmap
- Modernisation strategy
- Cost optimisation
- Operational improvement planning
Platforms we support
Database platforms we support in Kolkata
Dedicated DBA support for the four most widely used relational databases — self-hosted or managed in the cloud.
Oracle DBA Support in Kolkata
Mission-critical Oracle environments managed with confidence — from RAC and Data Guard to patching and performance.
- Oracle administration
- RAC and Data Guard
- Performance tuning (AWR/ASH)
- RMAN backup and recovery
- Patching and upgrades
- User, schema and storage management
- Troubleshooting and optimisation
SQL Server DBA Support in Kolkata
Faster, more reliable Microsoft SQL Server for business-critical workloads, on-premise or in Azure.
- SQL Server administration
- Always On availability groups
- Performance and index tuning
- Backup and recovery
- Maintenance-plan review
- Agent job monitoring
- Upgrades and Azure SQL migration
PostgreSQL DBA Support in Kolkata
Optimised, monitored and highly available PostgreSQL — self-hosted or on RDS, Aurora, Cloud SQL and Azure.
- PostgreSQL administration
- Query tuning and indexing
- Replication and Patroni HA
- pgBackRest backup and restore
- Vacuum and bloat management
- Security and role management
- Upgrades and migrations
MySQL DBA Support in Kolkata
Stable, fast and secure MySQL and MariaDB for web applications, SaaS platforms and business systems.
- MySQL / MariaDB administration
- Slow-query optimisation
- Index and schema tuning
- Replication and Group Replication
- Backup and recovery (XtraBackup)
- Security and user access
- Health checks and production support
Industries we serve
Where performance, uptime and data reliability are critical
- Healthcare
- Fintech & banking
- Payments
- Retail & e-commerce
- Logistics
- Manufacturing
- Oil & gas
- Real estate
- Travel & hospitality
- Education
- Government & public sector
- SaaS & technology
Technology expertise
Database technologies & related expertise
- Oracle Database
- Microsoft SQL Server
- PostgreSQL
- MySQL / MariaDB
- MongoDB
- Redis
- AWS RDS / Aurora
- Azure SQL
- Google Cloud SQL
- Database architecture
- Monitoring & observability
- Backup & recovery
- Performance tuning
- Data visualisation
- AI & machine learning
- Blockchain data
Benefits
Benefits of our DBA services in Kolkata
Better performance
Faster queries and pages, and lower CPU and cloud spend.
Higher uptime
Proactive monitoring and HA designs that prevent outages.
Faster issue resolution
24/7 on-call DBAs who know your environment.
Stronger security & governance
Least-privilege access, encryption and audit trails.
Recovery you can trust
Tested backups and documented disaster-recovery runbooks.
Lower operational risk
Patched, documented, consistent environments.
Expertise without the headcount
A full DBA team for less than one senior hire.
Scales with your business
Coverage that grows with your data and workload.
Our process
How a DBA engagement works
- 1
Requirement understanding
We learn your environment, current issues, workloads, business priorities and the support level you need.
- 2
Database assessment
Performance, security, storage, backups, configuration and usage patterns reviewed and documented.
- 3
Planning & recommendations
A prioritised action plan for administration, tuning, monitoring, migration, audit or support coverage.
- 4
Implementation & support
We carry out the DBA work — tuning, maintenance, set-up, migration or troubleshooting — with change control.
- 5
Ongoing improvement
Proactive monitoring, maintenance and optimisation for long-term reliability, with monthly reports.
Localised for your market
What a database migration services project in Kolkata must get right
Currency, tax, payments, data protection and language — built into the product from the first sprint.
24/7 support in Kolkata
Kolkata is on UTC+5:30 (Asia/Kolkata). Our team works 24/7, so every Kolkata business hour — and any out-of-hours incident — is covered.
Payments & currency
Pricing and settlement in INR with UPI, RuPay & Visa/Mastercard cards, Razorpay / PayU / Cashfree and Net banking, reconciled automatically against your PSP and bank statements.
Tax & invoicing
India applies GST 18% on IT services. Your product's receipts, invoices and reports are built to show it correctly.
Data protection
Customer data from Kolkata is handled under the Digital Personal Data Protection Act, 2023 (DPDP Act): consent records, encryption, access logs and in-region hosting where required.
Cost & timeline
How much does database migration services cost in Kolkata?
Cost depends on database size and number of schemas, source and target platforms and amount of stored procedures and application SQL. Kolkata companies working with our India-based team typically pay considerably less than local agency rates for the same seniority. Share your requirements and we respond within 10 minutes, share a demo within 24 hours of our meeting, and send a proposal as per your budget.
What drives the price
- Database size and number of schemas
- Source and target platforms
- Amount of stored procedures and application SQL
- Downtime tolerance
- Data-validation depth
- Number of environments
How long does it take?
Support can start within days of an agreed scope, beginning with a health check of your databases. Billed monthly in one of two payment cycles: 100% of the month in advance, or 50% in advance and 50% on the last date of the month.
Our delivery process
- 1
Assessment
Inventory, compatibility report, target design and migration strategy.
- 2
Conversion
Schema and code conversion, test environment build and application testing.
- 3
Replication & validation
Continuous sync, data validation and performance testing on the target.
- 4
Cutover
Rehearsed cutover in a planned window with rollback ready.
- 5
Hypercare
24/7 monitoring and tuning on the new platform.
Delivery
Working with Hurain Technologies from Kolkata
24/7 availability & communication
Our team works 24/7, so stand-ups, demos and urgent fixes happen during your Kolkata business day (UTC+5:30), and work keeps progressing while you are offline. Everyday collaboration runs on Slack or Microsoft Teams, Jira and GitHub, with a demo of working software every two weeks.
Start date & billing
Support can start within days, beginning with a health check. Billed monthly in one of two payment cycles: 100% of the month in advance, or 50% in advance and 50% on the last date of the month.
Response times after launch
Response times are written into a support SLA before launch: our team is available 24/7, critical production issues get immediate attention from an on-call engineer, and routine tickets are handled around the clock.
Meetings & site visits
Most engagements run fully remote over video. On-site visits to Kolkata can be arranged for planned migrations or audits.
Technology we use
Sources & targets
- Oracle
- SQL Server
- PostgreSQL
- MySQL / MariaDB
Migration tooling
- AWS DMS & SCT
- Azure DMS
- ora2pg
- pgloader
Replication
- Logical replication
- Debezium CDC
- GoldenGate-style CDC
Cloud
- RDS / Aurora
- Azure SQL
- Cloud SQL / AlloyDB
Standards we build to
- GDPR and local data-protection rules
- PCI DSS database controls
- ISO 27001 / SOC 2 audit evidence
- HIPAA safeguards for health data
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 database migration services project for Kolkata, India.
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 demoBusiness value
What Database Migration Services in Kolkata does for your business
Benefits for your company
- Fewer outages. Monitoring, backups and tested recovery keep your data available.
- Faster applications. Query and index tuning reduces load times your users notice.
- Lower licence and cloud cost. Right-sizing and migration planning remove waste.
How it can earn or save money
- Protect revenue during peaks. A database that holds under load keeps checkouts and bookings running.
- Avoid costly data loss. Verified backups protect against losses that can threaten a business.
- Free your engineers. Outsourced DBA work lets your team build features instead.
Illustrative revenue and saving lines, not guaranteed results: outcomes depend on your market, licences and execution.
How we work
How we deliver Database Migration Services in Kolkata, India
Every database migration services engagement follows the same staged process — from a health check of your databases to 24/7 managed support. You see what was done every day, get a health report every month and pay monthly — no milestones to chase.
- 01
Assess
Health report shared- Database health check
- Backups & recovery review
- Security & access audit
- Performance baseline
- 02
Plan
Support plan approved- Risks ranked by impact
- Maintenance windows agreed
- SLA & escalation path
- Access & runbooks set up
- 03
Stabilise
Estate stable- Critical fixes first
- Backups verified & restored
- Alerts & monitoring live
- Quick performance wins
- 04
Optimise
Gains measured- Slow-query tuning
- Index & schema review
- Configuration tuning
- Capacity planning
- 05
Secure
Security review passed- Least-privilege access
- Patching & upgrades
- Encryption & auditing
- Compliance evidence
- 06
Operate
SLA active- 24/7 monitoring
- On-call incident response
- Routine maintenance
- Change requests
- 07
Report
Month reviewed- Monthly health report
- Trends & recommendations
- Quarterly restore drill
- Roadmap review
You see every change we make — and pay monthly, in advance or 50/50.
You always know what was done today — and what happens next
With about 8 shared working hours a day between Kolkata and our team in India, questions are answered the same day and your update is waiting for you at around 7:00 PM.
Every working day
- Alerts handled and actions taken
- Maintenance and changes completed
- Anything that needs your decision
- Links to tickets and dashboards
Every Friday, with a call in your business hours on request
- Incidents and root causes
- Backup and replication status
- Slow queries found and fixed
- Plan for next week
First week of every month
- Performance and capacity trends
- Security and patch status
- Recommendations ranked by impact
- Plan agreed for next month
Payment plan
Simple monthly billing — choose your payment cycle
Billing for database migration services is monthly per database estate, with a fixed price agreed up front. Choose the payment cycle that suits your finance team — there are no milestones to chase and no surprise invoices.
Option 01
Monthly advance
100% in advance
- 1Invoice raised at the start of each month
- 2100% of the month paid in advance
- 3Work for the month begins on receipt
- 4Next invoice at the start of the next month
Best for: Teams that want one payment a month
Option 02
50% advance + 50% month end
50% / 50%
- 150% paid in advance at the start of the month
- 2Work continues all month with daily updates
- 3Remaining 50% paid on the last date of the month
- 4After you have reviewed the month's DBA support
Best for: Teams that want to pay half after seeing the work
Included every month
- Named DBA plus 24/7 on-call cover
- Monitoring, alerts and incident response
- Daily backup checks and quarterly restore test
- Patching and version upgrades
- Performance tuning of slow queries
- Monthly health report with recommendations
Monthly invoices in USD or your local currency. Scale up, scale down or pause with notice at the end of any month.
Warranty & annual support
Always covered — 24/7 SLA for your database migration services in Kolkata, India
Databases fail at the worst times, so cover never stops. Response times are written into the SLA, and a named DBA plus an on-call rota means someone who knows your estate is always available.
Included free
Free health check
Every engagement starts with a health check of your databases, with risks ranked by impact.
- Backups, security and performance reviewed
- Clear, prioritised findings
- Yours to keep, whatever you decide
Also included
24/7 on-call
Critical incidents responded to around the clock by an engineer who knows your databases.
| Service | What is included |
|---|---|
| Named DBA | One DBA who knows your estate, backed by a 24/7 on-call team. |
| Incident response | Critical incidents responded to within 15–30 minutes, any hour, as set in your SLA. |
| Backups & recovery | Daily backup checks, point-in-time recovery and a quarterly restore drill. |
| Patching & upgrades | Security patches and version upgrades planned in agreed maintenance windows. |
| Performance tuning | Slow queries, indexes and configuration reviewed and tuned every month. |
| Security & compliance | Access reviews, auditing and evidence for your security and compliance audits. |
| Kolkata business-hours coverage | Helpdesk, calls and planned maintenance scheduled around Kolkata business hours (UTC+5:30); critical issues escalated immediately. |
Source code & IP ownership
Your data, your databases, your documentation
Your data never leaves your control. Everything we produce for your database migration services is documented and handed to you, so any team can take over at any time.
- Data stays in your servers or cloud accounts
- Access through your VPN, least-privilege and logged
- Runbooks for every routine and emergency task
- Scripts and automation in your repository
- Architecture, backup and DR documentation
- Monthly health reports archived for audits
No lock-in
No proprietary agents
No long contracts
Your data stays in your environment — we never copy production data out.
Continuous enhancement
From one DBA to a full database team
Start with a named DBA for your estate and add platform specialists, a data architect or a migration team whenever you need them.
Dedicated team, your way
From one DBA to a full database team
Pricing is based on your databases and the cover you need — tell us your requirements and we will quote your team.
- Start within days
- Add specialists as you need them
- Scale up, scale down or pause
What your DBA team can take on
- Query and schema tuning as data grows
- Version upgrades and platform migrations
- High availability and replication set-up
- Disaster-recovery planning and drills
- Reporting replicas and data warehousing
- Automation of routine maintenance
Need more expertise? Add the specialists your databases need
Each role is quoted to your requirements.
Database team
Lead DBA
Owns the support plan, SLA and architecture decisions.
Oracle DBA
Oracle RAC, Data Guard, ASM and performance tuning.
SQL Server DBA
Always On, SSIS and Azure SQL administration.
PostgreSQL / MySQL DBA
Replication, tuning and cloud-managed databases.
Specialists & operations
Data architect
Schema design, partitioning and data models.
Migration engineer
Moves databases between platforms and clouds with minimal downtime.
L1 monitoring engineer
Watches alerts 24/7 and escalates with context.
Database developer
Writes and optimises stored procedures and queries.
Our Approach
Our approach to database support
Practices selected to keep your database migration services fast, safe and available.
Proactive monitoring
Best for: Every estate
Alerts on health, growth, replication and failed jobs — problems fixed before users notice.
ITIL-style operations
Best for: Production databases
Incidents, changes and problems logged and tracked, with root-cause analysis.
Change control
Best for: Regulated systems
Every change scripted, reviewed, tested and rolled out in an agreed window.
Performance engineering
Best for: Slow applications
Execution plans, indexes and configuration tuned with before/after measurements.
Security by default
Best for: Sensitive data
Least-privilege access, encryption, auditing and timely patching.
Tested recovery
Best for: Business-critical data
Backups restored on a schedule so recovery is proven, not assumed.
Why we're different
What sets Hurain Technologies apart for India businesses
Plenty of companies offer database migration services. Here is what sets us apart for clients in Kolkata, India.
Senior in-house DBAs
Experienced DBAs on our own payroll — no subcontracting chain.
Every major platform
Oracle, SQL Server, PostgreSQL, MySQL, MongoDB and cloud-managed databases.
24/7 cover, real people
Three 8-hour shifts mean a DBA is awake at every hour of your day and night.
Cost advantage without cutting corners
Remote DBA support from India gives clients in Kolkata, India senior DBAs for a fraction of a full-time local hire.
Your data stays with you
We work in your environment through your VPN — production data is never copied out.
Clear monthly reporting
A health report every month showing what was done and what needs attention.
Flexible engagement models
How businesses in Kolkata, India work with our DBAs
Ways to work together, depending on how your team and roadmap are set up.
24/7 Managed DBA
Full monitoring, maintenance and incident response for your estate on a monthly fee.
Best for: Production databases without an in-house DBA
Dedicated DBA
A full-time DBA working only on your databases, alongside your team.
Best for: Large or fast-changing estates
Project & On-demand
Audits, tuning, upgrades or migrations delivered as a defined piece of work.
Best for: Migrations, audits and one-off fixes
Why businesses choose us
Why businesses choose Hurain Technologies
16+ years of engineering depth
DBAs who understand the applications running on your databases.
Security-first by default
Least-privilege access, auditing and encryption on every engagement.
Proven recovery
Regular restore drills, so backups are known to work.
Direct access, no layers
Your DBA is on Slack, Teams or phone — no ticket black hole.
Business benefits
What you gain in India
Less downtime
24/7 monitoring and fast response keep databases available.
Faster applications
Tuned queries and indexes make every screen and report quicker.
Lower cost than a full-time DBA
Senior expertise and 24/7 cover for less than one local hire.
Audit-ready
Access logs, patch records and health reports ready for any audit.
What happens next
From your database migration services enquiry to a database health check in Kolkata, India — in about a day
- 01Within 10 minutes
We respond to your enquiry
Tell us about your databases by form, email or WhatsApp — a few lines is enough. We reply within 10 minutes, any day, any time, to set up a call in Kolkata.
- 02Requirements meeting
We understand your estate
In a focused call we go through your platforms, versions, sizes, pain points and the cover you need. NDAs signed on request.
- 03Within 24 hours
You see a health-check plan
Within 24 hours of our call we share what we will check and how we will support you — so you see the approach before you commit.
- 04As per your budget
We share a tailored proposal
A clear proposal with scope, SLA, monthly cost and start date in Kolkata, India — shaped around your budget, with no hidden costs and no obligation.
Available 24×7 — three 8-hour shifts, every day
FAQ
Database Migration Services in Kolkata: frequently asked questions
Do you have developers available for Kolkata projects?
How much does database migration services cost in Kolkata?
How long does it take to build a database migration services solution for a Kolkata business?
Can you meet us in Kolkata?
How much downtime does a database migration need?
Can you migrate Oracle to PostgreSQL?
How do you make sure no data is lost?
Do you offer ongoing database support?
Which database migration services provider can build this for my business in Kolkata?
How do I choose the best database migration services provider in Kolkata?
Can I outsource database migration services for Kolkata to an offshore team in India?
Do you build the complete database migration services solution, or only integrate with what we already use?
We are not sure about our budget yet. Can you still help?
Database Migration Services in other India cities
Planning a database migration services project in Kolkata?
Tell us what you're building. We respond within 10 minutes, share a demo within 24 hours of our meeting, and a proposal as per your budget.