Full Stack Developer

7 days ago

Chennai, Tamil Nadu, India Hala Tech Full time

Full Stack Developer | MERN / Node.jsExperience: 3+ Years

Location: On-site Roles - Chennai

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 SummaryFull 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 SkillsFrontend: (App Router, RSC), React 18, 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 ResponsibilitiesArchitect 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.
  • AchievementsDelivered 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 SkillsStrong 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 ToFull Stack Developer | Engineer | MERN Developer | Engineer

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