API Development & System Integration
Secure REST/GraphQL APIs, third-party payment & SMS integrations, and long-term software maintenance.
Service Overview
Modern businesses rely on multiple platforms working together seamlessly. We architect secure, well-documented APIs and third-party integrations—connecting payment gateways, Bulk SMS marketing engines, offerwall ad networks, and CRM databases—backed by dependable long-term maintenance.
Business Challenges We Solve with API & Maintenance
We engineer practical technical solutions directly mapped to your operational bottlenecks.
Data silos between website, CRM, and marketing tools
Teams waste hours exporting CSVs from one system and uploading them into another to send SMS campaigns or track payments.
Automated API & webhook bridges
We connect your systems directly so leads, status updates, and campaign analytics synchronize automatically in real time.
Unreliable or unmaintained legacy applications
Existing software often suffers from slow database queries, expired dependencies, or security vulnerabilities after the original developer leaves.
Structured code audit & ongoing SLA maintenance
We audit, refactor, containerize, and maintain your application so it stays fast, secure, and dependable.
What We Build Under API & Maintenance
- High-throughput backend APIs with JWT/OAuth authentication, rate limiting, and webhook signature verification
- Automated lead import and Bulk SMS campaign integrations that bridge your CRM/OMS with telecom gateways
- Secure payout, reward, and anti-fraud verification pipelines (VPN/proxy detection, duplicate account prevention)
- Proactive server monitoring, dependency upgrades, bug resolution, and performance tuning
Core Features & Technologies
Technologies & Frameworks
How We Deliver API & Maintenance
Integration & Security Specification
Defining data contracts, authentication flows, error handling, and retry logic.
API & Webhook Engineering
Building idempotent endpoints, validation schemas, and logging.
Load & Security Testing
Verifying payload security, rate limits, and edge-case failure recovery.
Deployment & Continuous Monitoring
Rolling out to production with health checks and ongoing support.
Related Case Studies
See how we applied these capabilities in real-world production deployments.
API & Maintenance — Frequently Asked Questions
Answers to common questions about scope, deliverables, security, and ownership.