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ABHISHEK SINGH MAHAR

Open to work0 years experience

Full-Stack Developer

Noida, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full-Stack Developer | React.js, Node.js, MongoDB, AWS | Computer Science Graduate

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

19 skills
javascripthtml5css3react.jstailwind cssnode.jsexpress.jsrest apissocket.iojwt authenticationmongodbmongooseawscloudinaryvercelrendergitgithubpostman

Work Experience

Freelance Full-Stack Developer

Independent Web Developer

Jan 2025 - Present Noida, India
  • Delivered 3+ production web applications for individual and small business clients using the MERN stack, reducing client onboarding time significantly.
  • Built full-stack apps featuring secure JWT authentication, role-based access control, and RESTful APIs handling complex business logic.
  • Designed mobile-first, responsive UIs using Tailwind CSS based on client briefs and deployed on Vercel and Render with 99%+ uptime.
  • Customized and iterated on UI/UX based on client feedback, ensuring pixel-perfect implementation across all major devices.

Projects

One-Cart

View Project
MERN StackAI IntegrationRBACJWTTailwind CSS
  • Architected a full-stack e-commerce platform with Role-Based Access Control (RBAC) and JWT-driven authentication, enforcing distinct access policies for admins, sellers, and buyers.
  • Built an AI-powered product recommendation engine that analyzes user behavior to surface personalized results, improving product discoverability and session depth.
  • Designed and exposed 15+ RESTful API endpoints using Node.js and Express.js to handle cart operations, order lifecycle, and inventory management.
  • Achieved a fully responsive UI across 6+ device breakpoints using Tailwind CSS and optimized React state management for smooth, flicker-free interactions.

ZAP-CHAT

View Project
MERN StackSocket.ioAWS S3CloudinaryJWT
  • Built a low-latency real-time messaging system using WebSockets (Socket.io) with support for private and group channels, delivering messages with near-instant responsiveness.
  • Integrated Cloudinary and AWS S3 for scalable cloud media storage, architecting server-side pipelines to handle 50+ concurrent data streams without bottlenecks.
  • Secured the platform with JWT-based session management and route-level protection, preventing unauthorized access to real-time communication endpoints.

Page Turner

View Project
MERN StackCMSSearch Algorithms
  • Built a full-featured CMS enabling authors to create, organize, and publish novels with multi-level chapter hierarchies, tags, and rich metadata management.
  • Designed an interactive reader library with real-time reading progress tracking, a 5-star rating system, and threaded community comments for reader engagement.
  • Implemented advanced search with multi-category filters and customizable reader UI modes (font size, themes), reducing content discovery time by an estimated 40%.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

AWS Certified Solutions Architect – Associate

AWS Certified Solutions Architect – Associate

Full Stack Web Development One Road Map

Full Stack Web Development One Road Map

About Details

Professional Bio

Passionate Computer Science graduate with hands-on experience in full-stack web development. Skilled in React.js, Node.js, MongoDB, and AWS, with a proven track record of delivering production-grade applications.

B.Tech in Computer Science and Engineering in Computer Science and Engineering

Uttarakhand Technical University (2021 - 2025)

Languages: English, Hindi
Email: Locked