Vallabhi  ·  Senior MERN Stack Developer  ·  5+ yrs

Mid-Level
India5+ years experienceremote
Available within 48 hrs

About Vallabhi

Vallabhi Mahajan is a results-oriented Full Stack Developer with over 5 years of experience in building high-performance web applications. Skilled in the MERN stack, Vallabhi has a strong background in modernizing legacy systems and enhancing application performance. With expertise in cloud deployment and CI/CD practices, Vallabhi is dedicated to delivering scalable solutions that meet business objectives.

Core expertise

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

Additional skills(34)

React.jsTypeScriptTailwind CSSJavaScriptNode.jsExpressReduxJestCypressReact Native

Why hire Vallabhi?

Production deploy authorityMentored juniorsLed data migration projects

Developed responsive UIs using React.js, TypeScript, and Tailwind CSS.

Migrated legacy systems to Node.js/Express and React, improving performance.

Automated infrastructure provisioning using Terraform and CloudFormation.

Multi-role MERN Full Stack Developer progression

Project highlights(2)

Full Stack Developer (Mar 2023-Present)

As a Full Stack Developer from March 2023 to Present, Vallabhi developed responsive and accessible user interfaces using React.js, TypeScript, and Tailwind CSS. He migrated legacy PHP systems to a modern Node.js/Express architecture, ensuring performance and maintainability. Vallabhi also built secure RESTful APIs with MongoDB and PostgreSQL, implementing OAuth2/JWT for authentication and optimizing performance with Redis caching.

React.jsTypeScriptTailwind CSSJavaScriptNode.jsExpressReduxJestCypressReact NativeMongoDBPostgreSQLOAuth2JWTRedisTerraformCloudFormationAWS EC2JenkinsCircleCI

Full Stack Developer (Jul 2020-Feb 2023)

In the role of Full Stack Developer from July 2020 to February 2023, Vallabhi contributed to the development of scalable features using the MERN stack. He built RESTful APIs and GraphQL endpoints, focusing on user authentication and role-based access. Vallabhi integrated third-party services like Razorpay and Twilio, while also implementing automated testing and CI/CD pipelines to maintain code quality and deployment efficiency.

MongoDBExpress.jsReact.jsNode.jsRESTful APIsGraphQLRBACJWTOAuth 2.0bcryptRazorpayTwilioGoogle MapsTypeScriptTailwind CSSHeadless UIAWS LambdaAPI GatewayDynamoDBS3

5+ years of industry experience

CybersecurityReported in resume
FinTechReported in resume

Ready to work with Vallabhi?

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

At a Glance

LocationIndia
Experience5+ years
Work moderemote
Direct hirePossible
Start within48 hours
From$2,012/ 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
MongoDB
8/10
Express.js
8/10
Node.js
8/10
Seniority signals
Owns production deploysGreenfield architectCode reviewerMentor / leads juniors
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Vallabhi

MERN Stack Developer