Harsh Narayan Jha

Developed and maintained scalable RESTful APIs using Python (Flask), MongoDB, and MySQL, supporting core car-sharing platform features such as DMs, Ask to Verify, and Recurring Trips for 500+ users. Implemented robust input validation, error handling, and unit testing to ensure reliability, safety, and maintainability. Deployed and monitored backend services on AWS, optimizing performance, reducing latency by 40%, and lowering infrastructure costs by 15%, while collaborating closely with frontend teams for seamless integration.

• Developed and deployed core car-sharing features, including direct messaging (DMs), Ask to Verify, and Recurring Trips, improving user safety and retention across a platform with 500+ downloads.
• Architected scalable backend services using Python (Flask), MongoDB, and MySQL, reducing API latency by 40% and infrastructure costs by 15% on AWS.
• Designed and maintained RESTful APIs enabling efficient CRUD operations and seamless front-end integration.
• Optimized ride-hosting workflows, reducing listing time by 30% and improving search-to-match efficiency by 20% through a redesigned Connections and date-filtering system.
• Designed Flask routes, services, and models aligned with REST standards and internal best practices.
• Implemented robust data validation, error handling, and response management to ensure API reliability and user safety.
• Optimized MongoDB queries to enhance API response time and backend performance.
• Wrote unit tests to validate API functionality and ensure high code quality and coverage.
• Collaborated closely with frontend teams to integrate APIs with UI components for end-to-end feature delivery.
• Managed, deployed, and monitored backend services on AWS, contributing to CI/CD pipelines and cloud infrastructure improvements.
• Conducted API testing and debugging to resolve backend issues efficiently.
• Suggested and implemented improvements to enhance code maintainability, scalability, and performance.
• Worked in Agile development environments using Git and modern cloud-based development tools.

Currently pursuing a 4-year undergraduate program in Computer Science and Engineering with current CGPA above 9.0. Gaining a strong foundation in software development, systems, and emerging technologies through academic and project-based learning. Core coursework includes Data Structures, Algorithms, Operating Systems, and Programming.

• Studied core subjects including Data Structures & Algorithms, Operating Systems, Computer Networks, and Database Management Systems.
• Worked on academic and personal projects involving Web Development, App development, Open Source projects, REST API design, and Python-based applications.
• Participated in coding competitions, hackathons, and peer programming sessions to strengthen problem-solving skills.
• Actively exploring areas like Machine Learning, LLMs and AI agents, Low Level Programming, and full-stack development through self-learning and internships.

Completed the rest 6 years of schooling under the CBSE (Central Board of Secondary Education) curriculum as part of the Kendriya Vidyalaya Sangathan — a nationwide network of central government schools. With the Science stream, securing 94.4% in Class 10 board examinations and over 90% in the Class 12 board examinations. Secured a rank of 75552 in JEE Mains with 93.3%tile.

• Specialized in Physics, Chemistry, Mathematics (PCM) along with Computer Science.
• Built a strong academic foundation in mathematics, logic, and problem-solving, preparing for technical higher education.
• Gained early exposure to programming fundamentals, including basic OOP and Python.
• Participated in school-level science exhibitions, Olympiads, and computer literacy initiatives.
• Developed discipline, adaptability, and academic consistency in a nationally standardized school system.
• Built a solid understanding of OOP, software design principles, and version control with Git/GitHub.

Completed early schooling at Rose Public School, building a foundation in academics and communication skills over six years.