API Integration and Middleware DevelopmentVishal Gupta
Connect your platform to payment, KYC, CRM, telephony and third-party APIs reliably, with webhooks, retries and clean error handling.
What's included
Integration design: which APIs, what data moves, and what happens when a call fails
Middleware or API layer in Node.js, NestJS or Python
Webhooks with idempotent processing and retries, so a duplicate callback cannot double-charge or double-post
OpenAPI documentation your team can work from
Monitoring and alerting on the integration points
Proof
Identity verification integrated with multiple providers in a multi-tenant architecture, cutting KYC turnaround by 79 percent. Third-party hotel distribution APIs, payment webhooks, and calling integrations with RingCentral and Plivo.
Contact for pricing
Duration3 weeks
Tags
Node.js
PostgreSQL
Python
Backend Engineer
Service provided by
Vishal Gupta proMumbai, India
- 5
- Followers
API Integration and Middleware DevelopmentVishal Gupta
Contact for pricing
Duration3 weeks
Tags
Node.js
PostgreSQL
Python
Backend Engineer
Connect your platform to payment, KYC, CRM, telephony and third-party APIs reliably, with webhooks, retries and clean error handling.
What's included
Integration design: which APIs, what data moves, and what happens when a call fails
Middleware or API layer in Node.js, NestJS or Python
Webhooks with idempotent processing and retries, so a duplicate callback cannot double-charge or double-post
OpenAPI documentation your team can work from
Monitoring and alerting on the integration points
Proof
Identity verification integrated with multiple providers in a multi-tenant architecture, cutting KYC turnaround by 79 percent. Third-party hotel distribution APIs, payment webhooks, and calling integrations with RingCentral and Plivo.
Contact for pricing