I will build mern stack web applications

J
jainsy_creator
J
jainsy_creator
Jainsy A.
build mern stack web applications
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build mern stack web applications

About this gig

I build modern, responsive web applications using React.js and Node.js. With 3+ years of experience, I handle everything from frontend UI to backend APIs, database setup, authentication, and deployment.

I take on both new builds and bug fixes/maintenance for existing React/Node projects. My focus is clean code, clear communication, and delivering exactly what you need on time.

Message me before ordering if you'd like to discuss your project details first. Let's build something great together!

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Design
    • Databases

  • Frontend framework

    • Angular
    • Bootstrap
    • Next.js
    • React.js

  • Backend framework

    • Express.js
    • Node.js

Get to know Jainsy A.

Jainsy A.

software engineer

  • FromIndia
  • Member sinceJul 2026

  • Languages

    Hindi, Gujarati, English
Results-driven Software Engineer with 3.5 years building scalable enterprise SPAs serving 50,000+ users using Angular (7–18), TypeScript, RxJS, and Node.js. Reduced page load times by 35% through performance optimization and delivered real-time data systems processing 12,000+ events/second. Proficient in Angular Signals and standalone component APIs (Angular 16–18). Proven track record resolving critical production bugs under pressure, communicating directly with clients, and shipping high impact features in fast-paced Agile environments.

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