JAIGANESH TUMKAR
SUMMARY
Graduate of NITK with hands-on experience in full-stack development, specializing in building scalable web applications with a strong emphasis on performance, clean architecture, and maintainability. Backed by a solid foundation in competitive programming, enabling efficient problem-solving and optimization. Communicates clearly, manages time well, and learns new skills readily.
EDUCATION
National Institute of Technology Karnataka(Sep 2020 - Jul 2024)
Bachelor of Technology in Civil Engineering | CGPA: 7.42
EXPERIENCE
SOFTWARE DEVELOPMENT ENGINEER I - Simplilearn(Feb 2026 - Present)
- Working on core platform features and improving user experience across the learning platform.
- Collaborating with cross-functional teams to deliver high-quality, scalable solutions.
- Contributing to the development of maintainable and performant code using modern web technologies.
FULL STACK DEVELOPER - Hirelyft India Pvt. Ltd.(April 2025 - Jan 2026)
- Developed a full-stack Job Portal using React.js, Express.js, PostgreSQL (Sequelize), JWT authentication, and granular RBAC, supporting 3 distinct user roles (Admin, Employer, Jobseeker) with dedicated dashboards and workflows, enabling secure access control across 100% of platform features.
- Implemented Admin moderation workflows for company approvals, job approvals, and application, interview monitoring, reducing manual review effort up to 40% and improving approval turnaround time by more than 30% through centralized dashboards and real-time status tracking.
- Integrated an AI-powered chatbot using PostgreSQL, Pgvector, and Gemini API to enable semantic search and context-aware responses, improving query resolution accuracy by 35% and reducing user support interactions by 25% through automated assistance.
- Built responsive UI components using Tailwind CSS, HeroUI, React Hook Form, and Zod validation, reducing form-related errors by 45% and improving task completion rate by 30% for job posting, additionally implemented two-factor authentication, strengthening security of employer account by 60%.
SKILLS / COURSEWORKS
- Languages: C, C++, JavaScript, TypeScript, HTML, CSS
- Frontend: React.js, Redux, Next.js
- Backend: Node.js, Express.js
- Database: MySQL, PostgreSQL
- Core CS: Data Structures and Algorithms (C++), Object Oriented Programming (C++)
- Tools and Version Control: Git, VS Code, and GitHub
- Soft Skills: Strong Time Management, Clear Communication, Problem Solving
PROJECTS
Learning Management System [Repository Link](Dec 2025 - Present)
Tech Stack: React.js, Express.js, PostgreSQL, Sequelize, Tailwind CSS
- Designed an enterprise-grade RBAC system with multi-role assignment and single active-role enforcement, supporting 5 distinct roles and ensuring 100% context-aware authorization across platform workflows.
- Built a full-stack Learning Management System (LMS), delivering end-to-end course management, secure authentication, and audit logging, enabling compliance-ready reporting with exportable logs.
- Enforced active role-based access control powering dynamic dashboards, granular route protection, and permission-driven UI rendering, reducing unauthorized access attempts.
Employee Manager [Repository Link](Jan 2025 - Feb 2025)
Tech Stack: Next.js 15, Express.js, MySQL, Sequelize, Redux Toolkit, Tailwind CSS
- Built a secure employee management system with JWT auth and RBAC for compliant user onboarding.
- Engineered a RESTful backend on Express.js and Sequelize over MySQL, improving throughput and maintainability with structured ORM models and optimized queries.
- Delivered a responsive employee dashboard with full CRUD capabilities by integrating React Query and Redux Toolkit, reducing data-load time and enhancing overall user experience.
ACHIEVEMENTS
- Competitive Programming: Achieved Expert rank on Codeforces (1600+ rating). (Profile Link)
- Problem Solving: Solved 600+ problems on Leetcode. (Profile Link)
- Data Analytics: Scored 85% in Certified Data Analytics With Python course conducted by NPTEL (IIT Roorkee). (Certificate Link)