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Why Cognigain Tech

What sets us apart.

Senior engineers, not juniorsYour project is handled by developers with 4+ years of Node.js production experience — not freshers learning on your dime.
Performance-engineeredWe profile, benchmark and optimise from day one — async patterns, connection pooling and caching mean your API stays fast under load.
Thorough documentationEvery API is documented with Swagger/OpenAPI — your team and future developers will never be guessing about endpoints.
Test coverage from day oneUnit tests with Jest, integration tests with Supertest and CI pipelines that catch regressions before they reach production.
Microservices-readyWe architect for the future — services that can be split, containerised and scaled independently as your product grows.
Transparent communicationFortnightly demos, a shared project board and Slack/WhatsApp access — no black-box development cycles.
Node.jsExpress.jsNestJSGraphQLPrismaMongoDBPostgreSQLRedisDockerAWSJestGitHub Actions

How we architect Node.js backends.

Scalable, observable, production-grade API infrastructure.

CLIENT Frontend React / Mobile GATEWAY API Gateway Auth · Rate limit CORE Node.js / Express Business logic REST / GraphQL SERVICES Microservices Queue · Scheduler CLOUD AWS / GCP EC2 · Lambda PRIMARY DB PostgreSQL Prisma ORM CACHE Redis Sessions · Queue MONITORING Observability Logs · Metrics · APM

Ready to build your Node.js backend?

Get a free architecture consultation — we'll review your requirements and recommend the right Node.js stack for your scale and timeline.

No commitment required  ·  Lucknow-based team  ·  Serving clients globally
★★★★★
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