Backend & API Development (Python FastAPI / Node.js)Himanshu Kumar
Secure, scalable backends and APIs that power web apps, mobile apps and AI products. I design and ship production APIs on AWS for enterprise platforms at BCG.
What you get
RESTful and WebSocket APIs with Python FastAPI, Django/Flask or Node.js
Microservice architecture and clean, documented endpoints (OpenAPI/Swagger)
Database design and optimized queries (PostgreSQL, Snowflake, MongoDB, SQL/NoSQL)
Authentication and authorization with OAuth2, OIDC, Okta, JWT
Third-party integrations, webhooks and scheduled data pipelines (Airflow)
Deployment on AWS (EC2, Lambda, S3, CloudFront, Secrets Manager) with Docker and GitHub Actions
Complete API documentation with source code.
Why work with me
6 years of experience in building fast, secure, reliable and scalable API Endpoints with brands like BCG X, BCG Expand, Cognizant and so on.
I can turn your business problem to an amazing solution.
Focus on performance, reliability, logging and monitoring
No cost Hyper care for next one week post deployment.
Tell me what you need to build or fix and I will suggest the right architecture.
Starting at$35 /hr
Tags
AWS
FastAPI
Node.js
PostgreSQL
Python
Snowflake
API Development
Backend Engineer
REST API
Service provided by
Himanshu Kumar Bengaluru, India
Backend & API Development (Python FastAPI / Node.js)Himanshu Kumar
Starting at$35 /hr
Tags
AWS
FastAPI
Node.js
PostgreSQL
Python
Snowflake
API Development
Backend Engineer
REST API
Secure, scalable backends and APIs that power web apps, mobile apps and AI products. I design and ship production APIs on AWS for enterprise platforms at BCG.
What you get
RESTful and WebSocket APIs with Python FastAPI, Django/Flask or Node.js
Microservice architecture and clean, documented endpoints (OpenAPI/Swagger)
Database design and optimized queries (PostgreSQL, Snowflake, MongoDB, SQL/NoSQL)
Authentication and authorization with OAuth2, OIDC, Okta, JWT
Third-party integrations, webhooks and scheduled data pipelines (Airflow)
Deployment on AWS (EC2, Lambda, S3, CloudFront, Secrets Manager) with Docker and GitHub Actions
Complete API documentation with source code.
Why work with me
6 years of experience in building fast, secure, reliable and scalable API Endpoints with brands like BCG X, BCG Expand, Cognizant and so on.
I can turn your business problem to an amazing solution.
Focus on performance, reliability, logging and monitoring
No cost Hyper care for next one week post deployment.
Tell me what you need to build or fix and I will suggest the right architecture.
$35 /hr