Nine engineering services · One delivery team

Software development services built for production

Stacklyn designs, builds, and ships custom software end to end — full stack web platforms, AI applications, and startup MVPs. Every engagement is led hands-on by senior engineers from our team in Kerala, India, for clients across the GCC, Europe, and the United States.

What we build

Pick the engagement that matches where your product is today.

End-to-end web development

Full Stack Development

Complete web applications under one roof — React frontends, Node.js backends, PostgreSQL databases, and cloud deployment for startups, SaaS companies, and enterprises.

  • React + Node.js
  • PostgreSQL
  • Cloud deployment
  • API design
Explore Full Stack Development
MongoDB · Express · React · Node.js

MERN Stack Development

High-performance SaaS platforms, B2B dashboards, real-time web apps, and API-first products built on the most widely adopted JavaScript full stack.

  • MongoDB
  • Express.js
  • React
  • Node.js
Explore MERN Stack Development
React 19 · TypeScript · Tailwind

React Development

Single-page apps, interactive dashboards, and complex SaaS frontends — performant, accessible, and maintainable user interfaces for startups and enterprises.

  • React 19
  • TypeScript
  • Tailwind CSS
  • Design systems
Explore React Development
Next.js 15 · App Router · SSR

Next.js Development

Production-grade Next.js applications with server-side rendering, static generation, API routes, and the App Router — for SaaS, e-commerce, and enterprise platforms.

  • App Router
  • SSR & SSG
  • ISR
  • Edge runtime
Explore Next.js Development
Node.js · Express · Fastify · NestJS

Node.js Development

High-performance Node.js backends for web applications, APIs, real-time systems, and microservices — clean architecture on scalable infrastructure.

  • REST & GraphQL
  • Microservices
  • Real-time
  • NestJS
Explore Node.js Development
APIs · Databases · Infrastructure

Backend Development

Robust, scalable server-side systems — REST APIs, GraphQL services, microservices architectures, authentication, and real-time backends that perform reliably at scale.

  • API design
  • PostgreSQL
  • Auth & RBAC
  • Queues
Explore Backend Development
LLMs · RAG · AI Agents

AI Application Development

Production-grade AI applications using large language models, retrieval-augmented generation, AI agents, and generative AI — added to existing products or built AI-first.

  • LLM integration
  • RAG pipelines
  • AI agents
  • Vector search
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Idea to production in 8–12 weeks

MVP Development

Product scoping, UI/UX design, full stack build, cloud deployment, and post-launch iteration — a production-ready product that validates your market.

  • Product scoping
  • 8–12 weeks
  • Launch ready
  • Iteration
Explore MVP Development
Tailored software · Scalable architecture

Custom Software Development

Bespoke platforms, internal tools, workflow automation, and data systems engineered precisely to your business requirements when off-the-shelf tools do not fit.

  • Bespoke platforms
  • Internal tools
  • Automation
  • Integrations
Explore Custom Software Development

Tell us what you are building

Send us the problem and we will come back with scope, timeline, and a fixed quote — usually within two working days.