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SK

Sumit Kumar Barnwal

Open to work0 years experience

Full-stack Developer

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

Full-stack developer specializing in Java, Spring Boot, and ReactJS.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

31 skills
javasqljavascripthtml5css3typescriptreact.jsnext.jstailwind cssspring bootrestful apisspring mvcspring securityjwtoauth2spring data jpahibernatemysqlmongodbsql query optimizationacid propertiesnormalizationindexingvs codestsintellij ideagitgithubpostmanmavenvercel

Work Experience

Work Experience Not Populated

Professional job history, career timeline, and previous industry roles will show here once linked or added.

Projects

Multi-Vendor E-Commerce Platform

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Spring BootMySQLReactJSRedux Toolkit
  • Full-stack multi-vendor website enabling role-based access (Admin/Seller/Customer) with JWT authentication and secure REST APIs using Spring Boot and MySQL.
  • Integrated Razorpay payment gateway and implemented advanced features including dynamic search, filtering, cart, wishlist, and coupon engine using ReactJS and Redux Toolkit.
  • Improved application responsiveness and query performance through optimized database design and centralized state management, ensuring scalable transaction handling.

AI-Powered Customer Support Chatbot

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Next.jsMongoDB
  • Enhanced a multi-tenant AI chatbot platform using Next.js App Router with Scalekit-based authentication and organization management.
  • Built a secure dashboard to configure business details and knowledge base, storing chats and settings in MongoDB.
  • Generated dynamic embeddable script code for seamless website integration, enabling real-time AI-driven customer support.

AlgoLens – Interactive Data Structure & Algorithm Visualizer

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React.jsFramer MotionTailwind CSS
  • Developed an interactive visualization platform using React.js and Framer Motion for Stack, Queue, Linked List, BST, and Sorting algorithms.
  • Engineered optimized tree operations utilizing useRef for state management to visualize recursive Binary Search Tree insertions and deletions.
  • Implemented asynchronous sorting animations and a responsive Dark Mode UI with Tailwind CSS, improving user engagement and accessibility.

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

NIMCET Examination

Secured AIR-580 in NIMCET Examination (Top 2% of applicants).

Competitive Programming

Solved 800+ DSA problems across Leetcode/GFG.

Leetcode Streak

Leetcode problems with Streak 300 (continue) demonstrating strong problem-solving and coding skills.

About Details

Professional Bio

MCA student from NIT Raipur specializing in full-stack development (Java, Spring Boot, ReactJS). Strong foundations in Data Structures, Algorithms, and scalable web application development. Proven problem-solver with 800+ DSA problems solved.

Masters in Computer Application in Computer Application

National Institute Of Technology, Raipur (2023 - 2026)

Bachelor Of Science in Maths in Maths

Vinoba Bhave University, Hazaribag (2019 - 2022)

Languages: English, Hindi
Email: Locked