Modular Node backends in TypeScript. APIs, microservices, and real-time gateways built with clear boundaries — so adding a service never means untangling the rest.
A single Express file becomes a 4,000-line controller. A feature flag ships. Now nobody knows what calls what. We have walked into the same room on three different rewrites.
A backend is the engine of your product. When the architecture rots, every new feature gets slower, every incident gets longer, and every new hire takes another month to ship their first line. We build it so the runtime stays calm as the company grows around it.
Not because we like decorators. Because we know what an API looks like at the ten-thousand-user mark.
Modules, providers, and guards make the boundaries structural — not just a convention. The next developer sees the domain in the file tree, not in someone's head.
"We got everything we asked for including a stretch goal."
— Scott Wilson, Head of Product, AEI Music
Verified on ClutchREST, GraphQL, gRPC, WebSockets, and queue workers under one roof. We build the parts of the backend that talk to apps, to partners, and to other services — all from the same Nest runtime.
"The style and code were 1:1 of the design files. They finished faster than expected."
— Greg Babb, CEO, Blue Web Management
Verified on ClutchTypeORM, Prisma, PostgreSQL, Redis, Bull queues, Kafka. Nest talks to the data layer and the message layer the way your product actually needs — not the way a tutorial assumes.
"The developer consistently delivered high-quality code on time and significantly reduced the number of post-release bugs."
— Yevgen Borysenko, CEO, Digis
Verified on ClutchA repeatable path from "we have an Express app that scares us" to a backend the whole team can own.
We start by mapping your domain into Nest modules — bounded, testable, and decoupled. Then we wire data, queues, and auth, ship in sprints, and leave you with code your team can extend. Depending on the product, we bring in web-app engineering for the API and data layer, dedicated teams for long-term backend ownership, and AI automation for intelligent data pipelines.
"They were easy to negotiate, worked fast, and produced high-quality results."
— Owner, Evidence-Based Social Platform
Verified on ClutchReal products where the backend runs on modular TypeScript services.
Fuzzy processes millions of events, user interactions, and search queries through a NestJS backend. The modular architecture keeps the recommendation engine, search indexing, and user management in separate modules — so the team can iterate on each without touching the others.
Read the full storyTrazet processes GPS, sensor, and protocol data from a global fleet in real time. The NestJS backend splits ingestion, storage, and prediction into separate modules — so the platform scales without one slow handler blocking the rest.
Read the full storyTelemetry, payments, telehealth, marketplaces — we know which module layouts survive growth and which collapse the first time a queue backs up.
We push TypeScript past the controllers — into DTOs, queues, and message contracts. The compiler catches the bugs you would otherwise meet in production.
Tests, logging, tracing, and graceful shutdown come standard. Your on-call engineer thanks you the first time something actually breaks.
Yes. We audit the current runtime, decide whether to migrate in place or rebuild the boundary, then ship module by module without downtime.
TypeORM for quick wins, Prisma for typed queries, raw SQL when the schema demands it. We pick the tool that matches the team, not the trend.
When the product needs it, yes. We pair the Nest backend with a React or Next.js frontend so the API contract and the UI evolve together.
All of them. We containerize the Nest app, wire it into your CI, and write the manifests or Terraform so deploys are a non-event.
Tell us what the API needs to do and where it hurts. We'll map out the NestJS architecture that fits.