Kunal  ·  Senior MERN Full Stack Developer  ·  5.2+ yrs

Mid-Level
India5.2+ years experienceremote
Available within 48 hrs

About Kunal

Kunal has developed various types of projects based on React.js and has extensive experience in Node.js and MongoDB. He is committed to maximizing organizational success while enhancing his professional prowess. His expertise spans across multiple domains including AI/ML and E-commerce, showcasing his versatility as a developer.

Core expertise

React
frontend
10/10
Node.js
backend
10/10
MongoDB
database
10/10
JavaScript
language
9/10
Next.js
frontend
8/10
OP
OpenAI
ai
8/10
AWS
cloud
8/10
Bootstrap
frontend
8/10
Redux
frontend
8/10

Additional skills(21)

ReactNode.jsMongoDBJavaScriptAWSNext.jsReact.jsMaterial UIHTML5CSS3

Why hire Kunal?

Production deploy authorityDeveloped AI/ML features

Successfully delivered 7 diverse full-stack projects using React.js, Node.js, and MongoDB.

Implemented AI/ML capabilities using OpenAI API for interview question generation.

Integrated Stripe Payment Gateway and Google Maps API in an e-commerce platform.

Optimized frontend bundles using webpack for enhanced performance.

Developed complex data table structures with advanced filtering across multiple projects.

Integrated Stripe Payment Gateway for secure transactions in an e-commerce platform.

Optimized frontend bundles using webpack, enhancing performance by 30%.

Developed real-time chat support to enhance user experience.

Project highlights(7)

AI Interview Question Generation PlatformDeveloper

Overview: Developed an Admin platform to generate interview questions using OpenAI API based on job descriptions and convert them to video using Synthesia. Responsibilities: Implemented theme integration in React.js, Redux Toolkit, and managed routing. Worked on sessions, added security, and utilized Web RTC for recording interview data.

ReactNode.jsMongoDBJavaScriptOpenAIAWS

Key outcomes:

  • Developed a platform leveraging AI for automated interview question generation.

  • Implemented real-time video recording functionality using Web RTC.

E-commerce Order PlatformDeveloper

Overview: Developed a full-stack e-commerce platform enabling user registration, shopping, and chat support for queries. Responsibilities: Implemented theme integration and routing in React.js. Developed backend APIs using Node.js and created a MongoDB database for users, orders, and products.

ReactNode.jsMongoDBJavaScriptStripeGoogle Maps

Key outcomes:

  • Built a complete e-commerce solution with integrated payment and mapping functionalities.

  • Developed real-time chat support to enhance user experience.

FinTech Fund Collection PlatformDeveloper

Overview: Developed an Admin platform for fund collections related to natural disasters/events. Responsibilities: Implemented theme integration and routing in Next.js. Developed a single common table structure with features like pagination, row count, search using debouncing, and sorting.

ReactNode.jsMongoDBJavaScriptNext.js

Key outcomes:

  • Developed a comprehensive admin panel for financial collection processes.

  • Created a reusable and feature-rich data table component.

Mr InstaDeveloper

Mr Insta — social-media enhancement platform boosting follower count + comments + likes + shares on Instagram + Twitter. React.js + Material UI + HTML5 + CSS3.

React.jsMaterial UIHTML5CSS3

Key outcomes:

  • Successfully integrated Material UI for a modern and responsive user interface.

  • Implemented robust API calling mechanisms with validation and unit tests.

  • Contributed to enhancing user engagement functionalities on social media.

JottedDeveloper

Jotted — Chrome-extension note-taking platform organized by subject + chapter + topic + Google/Facebook auth + theme integration. React.js + Node.js + MongoDB.

React.jsNode.jsMongoDBJavaScriptBootstrapHTML5CSS3Redux Toolkit

Key outcomes:

  • Developed a robust authentication system supporting both traditional and social logins.

  • Implemented secure routing to protect application content.

  • Successfully integrated Google and Facebook authentication flows.

5.2+ years of industry experience

FinTech1 project
  • FinTech Fund Collection PlatformDeveloperReact · Node.js · MongoDB · JavaScript +1
EdTechReported in resume
Insurance1 project
  • QalaxiDeveloperReact.js · JavaScript · HTML5 · CSS3 +3
SaaS / B2B7 projects
  • AI Interview Question Generation PlatformDeveloperReact · Node.js · MongoDB · JavaScript +2
  • E-commerce Order PlatformDeveloperReact · Node.js · MongoDB · JavaScript +2
  • FinTech Fund Collection PlatformDeveloperReact · Node.js · MongoDB · JavaScript +1
  • Mr InstaDeveloperReact.js · Material UI · HTML5 · CSS3
  • JottedDeveloperReact.js · Node.js · MongoDB · JavaScript +4
  • QalaxiDeveloperReact.js · JavaScript · HTML5 · CSS3 +3
  • Send Text to EmailDeveloperVue.js · Node.js · Express.js · MongoDB +6

Ready to work with Kunal?

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

At a Glance

LocationIndia
Experience5.2+ years
Work moderemote
Direct hirePossible
Start within48 hours
From$1,868/ 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
10/10
Node.js
10/10
MongoDB
10/10
JavaScript
9/10
Next.js
8/10
Seniority signals
Owns production deploysGreenfield architectSystem owner
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Kunal

Frontend Developer