Help & Supportcareers@gravityer.com
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
Senior Mern Developer with 2+ years in Full-stack & Blockchain Development
To work effectively and collaboratively toward achieving organizational goals by utilizing my experience in front-end development, while continuously learning new technologies for personal and professional growth. A MERN Stack Developer with 2+ years of experience building full-stack web applications using MongoDB, Express.js, React.js, and Node.js. Skilled in crafting responsive, user-friendly interfaces using React.js, Redux, HTML5, CSS3, JavaScript (ES6+), Typescript, Bootstrap, and Material UI, aligned with modern UI/UX and W3C standards. Experienced in developing and consuming RESTful APIs, managing MongoDB with Mongoose, and securing applications with JWT authentication. Proficient with tools like Git, GitHub, Postman, and VS Code. Experienced with real-time web features via Socket.io for chats, games, notifications, and live data updates. Strong debugging, code optimization, and performance enhancement skills using Chrome DevTools, React Profiler, and backend logging tools.
Ponnaiyah Ramajayam Institute of Science & Technology
B.Tech · Electrical and Electronics Engineering
August 1, 2018 – June 30, 2022
Osiz Technologies Pvt. Ltd.
Software Engineer
July 1, 2023 – Present
Madurai, Tamil Nadu, India
BTSMART – Crypto Staking & Multi-Level Referral System
June 28, 2026 – Present
Developed and deployed secure Solidity smart contracts for staking and referral rewards. Designed daily reward distribution logic based on amount and 1-year lock-in period. Built a 31-level hierarchical referral tracking algorithm. Automated referral payouts using Agenda. Integrated MetaMask for crypto transactions. Implemented admin panel with JWT authentication and IP whitelisting. Optimized DB queries for performance and accurate payout calculations.
ONIMONS – NFT Dragon Breeding & Battle Game
June 28, 2026 – Present
Created an NFT marketplace for dragon trading with MetaMask integration. Built a breeding system where two NFTs generate a new egg NFT after cooldown. Designed smart contracts for breeding logic with genetic trait inheritance and ETH-based fees. Developed a Unity-based PvP battle game connected to the Node.js backend. Integrated real-time battle result sync and in-game reward token system (ERC-20). Enabled secure claim and redemption functions using smart contracts. Enhanced data retrieval with optimized MongoDB queries and JWT-protected APIs.
Cultural Fit Analysis
The candidate's projects demonstrate a strong interest and capability in the blockchain and gaming sectors, which often require innovation, adaptability, and a proactive learning attitude. The experience with diverse technologies (MERN, Solidity, Unity) suggests a willingness to explore and integrate new tools. The target role 'Senior Mern Developer' aligns with the core technical skills, while the blockchain experience adds a valuable dimension. The candidate's education in Electrical and Electronics Engineering, while not directly software-related, indicates a foundational technical aptitude. The limited professional experience (less than a year in current role) might suggest a need for mentorship in a senior role, but the project complexity indicates a strong drive.
Soft Skills & Operational Fit
The candidate's project descriptions indicate an ability to handle complex system designs (e.g., 31-level referral system, genetic trait inheritance in NFTs) and focus on security (JWT, IP whitelisting). The objective statement mentions working effectively and collaboratively, suggesting a team-oriented approach. However, without specific behavioral assessment data or interview responses, a detailed analysis of soft skills and operational fit is limited.