Jitendra Singh

Full Stack MERN Developer with 1.9 years of experience designing, developing, and maintaining scalable, user-friendly web applications and RESTful APIs. Skilled in implementing authentication and authorization for secure data access, and experienced collaborating with designers, developers, and other team members throughout code reviews and development planning. Proven track record writing clean, maintainable, and scalable code, designing and managing MongoDB databases, and debugging production issues to improve application performance.

Passionate about performance optimization and staying current with emerging technologies.

System Engineering Support (Full Stack Developer) - IQVIA - Ahmedabad, Gujarat, India

(2024-08 - 2026-05)

• Delivered end-to-end MERN web applications, measured by 99.9% uptime for 1000+ users, by designing and developing full-stack features from React frontend through Node.js/Express backend
• Secured sensitive data transactions, measured by clean role-based access audits, by implementing JWT-based authentication and authorization across RESTful APIs
• Cut API response time by 40%, measured by MongoDB query benchmarks, by optimizing database queries and indexing strategies
• Reduced code redundancy by 30% across multiple projects, measured by fewer duplicated components, by building reusable React components and centralizing state management with Redux
• Delivered features on schedule, measured by 95%+ code coverage through unit testing, by collaborating with designers and product managers in Agile sprints and participating in code reviews and development planning
• Kept frontend and backend systems in sync, measured by seamless data flow across integrations, by connecting third-party APIs and services into existing workflows
• Improved mobile user engagement by 25%, measured by post-release usage analytics, by implementing responsive, user-friendly UI/UX designs with full cross-browser compatibility

Full Stack Developer - GIP Technologies (P) Ltd - Jaipur, Rajasthan, India

(2023-03 - 2023-09)

• Delivered 5+ projects from concept to deployment, measured by successful client handoffs, by developing dynamic, user-friendly web applications with React.js, Node.js, Express, and MongoDB
• Secured user data management, measured by zero reported authentication or authorization gaps, by implementing JWT token-based auth and bcrypt password hashing
• Improved query performance, measured by faster page load times, by designing and normalizing MongoDB schemas with proper relationships and indexing
• Enabled data-driven decision making, measured by increased stakeholder adoption of dashboards, by building interactive, real-time data visualizations with Chart.js and React
• Reduced technical debt by 20%, measured by fewer issues flagged in code review, by writing clean, maintainable code to ES6+ standards and best practices
• Improved team velocity by 15%, measured by sprint completion rates, by partnering with designers and participating in daily standups, code reviews, and development planning
• Minimized production downtime, measured by faster issue resolution times, by debugging and resolving live system issues to maintain reliability

Master of Computer Applications - Computer Applications - Indira Gandhi National Open University (2026-12)

Bachelor of Computer Applications - Computer Applications - Jai Narain Vyas University, Jodhpur (2022-11)