Sachin

Aspiring Software Engineer and competitive programmer with experience in designing and developing full-stack applications using React, Express.js, Flask, and modern databases. Proven ability to build scalable systems, implement secure APIs, and solve complex algorithmic problems.

Achieved

Specialist rating on Codeforces and Top 4.5% global ranking on LeetCode. Seeking software development opportunities to apply strong technical and problem-solving skills in real-world products.

System Design & Development at Exam Training Portal (2025-10 – Present)

• Designed and implemented a full-stack internal portal using React (SPA) and Flask, creating 50+ RESTful APIs to manage users, exams, courses, and evaluation workflows.
• Implemented authentication, role-based access control, team/project management, course uploads, and training progress tracking.
• Built auto-graded objective questions and manual evaluation workflow for descriptive answers with evaluator assignment and notifications.
• Integrated database interactions using SQLAlchemy and optimized session management with Redis.
• Delivered a secure, production-ready portal enabling smooth onboarding, exam management, and training tracking.

BTech in Computer Science & Engineering – Lakshmi Narain College Of Technology & Science (2023-06 – 2027-06)