Full Stack Developer

21 hours ago

Chennai, Tamil Nadu, India Hala Tech Full time

Full Stack Developer | MERN /

Experience:
3+ Years

Location:
Open to Remote / Hybrid / On-site Roles

Tech Stack:
13–15 (App Router), React 18, , Express, MongoDB, TypeScript, TailwindCSS, ShadCN UI, TanStack Query (React Query v5), REST, Redis, Cloud Platforms (GCP)

Profile Summary

Full Stack Developer with three years of hands-on experience in building and deploying scalable, high-performance web applications using the
ecosystem
. Skilled across both frontend and backend development with strong expertise in
React, , MongoDB
, and
API architecture
.

Experienced in designing modular, microservice-ready systems, integrating third-party APIs, implementing authentication and caching layers, and ensuring production-grade security and performance. Passionate about clean architecture, automation, and delivering seamless user experiences.

Core Skills

  • Frontend: (App Router, RSC), React 18, TypeScript, TailwindCSS, ShadCN UI
  • Backend: , , REST APIs, GraphQL, JWT, Bcrypt, Multer
  • Database: MongoDB (Mongoose), Redis (caching and sessions)
  • DevOps & Cloud: Vercel, GCP, Docker, CI/CD
  • Data Handling: TanStack Query (React Query v5), Axios Interceptors, WebSockets
  • Architecture: MVC, Clean Architecture, Microservices, API Versioning
  • Testing & Quality: Jest, Supertest, ESLint, Prettier
  • Tools: Git, Jira, Postman, Figma, Storybook, Swagger

Key Responsibilities

  • Architect and build full stack applications using App Router and
  • Develop RESTful and GraphQL APIs with authentication, validation, and error handling.
  • Design and integrate MongoDB schemas and implement repository-based data access.
  • Manage frontend data fetching using TanStack Query with advanced caching and invalidation.
  • Build reusable and responsive UI components using TailwindCSS and ShadCN UI.
  • Implement server-side rendering (SSR), incremental static regeneration (ISR), and SEO optimization.
  • Integrate external APIs (payment, booking, maps, etc.) with proper security and rate-limiting.
  • Deploy and monitor applications on cloud platforms with Docker and CI/CD pipelines.
  • Collaborate with product and design teams to translate business requirements into scalable technical solutions.
  • Ensure code quality, documentation, and version control best practices.

Achievements

  • Delivered a production-grade
    multi-tenant PMS platform
    with 200+ API routes and modular microservice design.
  • Implemented
    calendar-based booking and AI itinerary planning
    using API routes.
  • Optimized backend performance by 45% through Redis caching and async queues.
  • Migrated monolithic Express backend into
    full stack modular structure
    .
  • Improved frontend load times by implementing ISR and lazy loading.

Soft Skills

Strong analytical and problem-solving mindset.

Excellent collaboration across cross-functional teams.

Focused on scalability, clean code, and developer experience.

Committed to continuous learning and staying current with modern JavaScript trends.

Open To

Full Stack Developer | Engineer | MERN Developer | Engineer

  • On-site Chennai.

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