BACKEND/FULLSTACK ENGINEER
Sarthak
Full Stack Engineer building scalable web apps. Proficient in integrating LLMs and AI agents into modern web architectures.
Skills
What I work with.
NestJS 
ExpressJS 
Apollo 
Fastify 
Apache 
nginx 
PostgreSQL 
MongoDB 
MySQL 
D1 
Redis 
OpenTelemetry 
Prometheus 
Grafana 
Sanity 
Strapi 
Vendure 
GraphQL 
GROQ 
NextJS 
Astro 
ReactJS-Core 
VueJS 
Supabase 
Firebase 
Docker/Kubernetes 
CI/CD 
Linux scripting 
AWS 
GCP Selected Work
Projects
GoChat
Multi-channel chat aggregator service that listens for incoming messages from external platforms (WhatsApp Business, Telegram, Instagram, etc.) and provides a unified API for managing conversations.
CRM based on nestjs
Multi-tenant CRM platform built with NestJS, PostgreSQL, and microservice architecture. Manages leads, deals, contacts, companies, activities, and tasks with organization-scoped data isolation and granular RBAC.
Writing
From the Blog
Here's what GoChat is
Multi-channel chat aggregator service that listens for incoming messages from external platforms (WhatsApp Business, Telegram, Instagram, etc.) and provides a unified API for managing conversations.
April 27, 2026What is CRM Suite?
Multi-tenant CRM platform built with NestJS, PostgreSQL, and microservice architecture. Manages leads, deals, contacts, companies, activities, and tasks with organization-scoped data isolation and granular RBAC.
April 24, 2026Contact