Sai  ·  Senior MERN Stack Developer  ·  5+ yrs

Mid-Level
Bengaluru5+ years experienceonsite
Available within 48 hrs

About Sai

Saiteja is a skilled Full Stack Developer based in Bengaluru, India, with extensive experience in building and maintaining web applications using the MERN stack. He has a solid foundation in both frontend and backend technologies, including React, Node.js, and MongoDB. His expertise extends to optimizing application performance and implementing secure authentication mechanisms. Saiteja thrives in Agile environments and actively participates in code reviews and team collaborations.

Core expertise

React
frontend
9/10
Node.js
backend
9/10
MongoDB
database
8/10

Additional skills(19)

HTMLCSSJavaScriptReactReduxNodeExpressMongoDBAWSJava

Why hire Sai?

Production deploy authorityCode reviewerBuilt applications from scratch

Developed full-stack applications using the MERN stack, enhancing user experience.

Implemented JWT-based authentication for secure user access and data protection.

Optimized API performance, achieving a 20–30% improvement in response times.

Participated in Agile/Scrum methodologies, contributing to sprint planning and execution.

Cross-stack MERN + Spring Boot

Real-time WebSocket experience

Project highlights(3)

E-commerce Web Application – Full Stack Developer

Overview: Developed a full-stack e-commerce web application that allows users to browse, purchase, and manage fruit orders with secure authentication and optimized performance. Responsibilities: Designed and implemented RESTful APIs using Node.js and Express.js, integrated JWT-based authentication, built dynamic UI components using React.js and Next.js, and optimized API performance.

HTMLCSSJavaScriptReactReduxNextNodeExpressMongoDBAWS

Car Comparison Web Application – Full Stack Developer

Overview: Developed a Java-based full-stack web application that enables users to compare multiple car models side-by-side. Responsibilities: Developed frontend using Next.js and React, implemented SSR for improved SEO, created RESTful APIs, and integrated WebSocket connections for real-time updates.

JavaSpringHTMLTailwind CSSJavaScriptReactNextSQLWebsocketsAWS

Internal Web Application Development – Full Stack Developer

Overview: Developed and maintained scalable internal and client-based web applications. Responsibilities: Developed applications using Next.js and the MERN stack, integrated REST APIs, and managed CRUD operations.

HTMLCSSJavaScriptBootstrapMERN StackNextMongoDBJWTREST APIsAWS

5+ years of industry experience

Automotive3 projects
  • •E-commerce Web Application— Full Stack DeveloperHTML · CSS · JavaScript · React +6
  • •Car Comparison Web Application— Full Stack DeveloperJava · Spring · HTML · Tailwind CSS +6
  • •Internal Web Application Development— Full Stack DeveloperHTML · CSS · JavaScript · Bootstrap +6

Ready to work with Sai?

Onboard within 48 hours. No long hiring cycles, no recruiter middleman.

At a Glance

LocationBengaluru
Experience5+ years
Work modeonsite
Direct hirePossible
Start within48 hours
From$2,156/ month

Single contract. Billed in USD.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman

Top Skills

React
9/10
Node.js
9/10
MongoDB
8/10
Seniority signals
Owns production deploysGreenfield architectSystem ownerCode reviewer
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

Not sure if this is the right fit?

Tell us your requirements and we'll match you with the best candidates.

Sai

Full Stack Developer