Prabhatkumar Singh

Led full-stack development for a Document Change Control platform and enhanced critical payment systems, significantly improving operational efficiency and system stability.

• Developed and deployed a Document Change Control platform using NodeJS and ReactJS, effectively managing over 1000+ documents across multiple departments.
• Contributed to HDFC Ergo's payment processing system, optimizing approval turnaround time by 30% through robust system enhancements.
• Designed and implemented database triggers and procedures to enforce complex business logic across 30+ tables, ensuring data integrity and consistency.
• Diagnosed and resolved critical issues within the HDFC Portal, significantly improving overall system stability and user experience.
• Optimized SQL procedures for Oracle DB, enhancing database performance and query efficiency.

Contributed to the development of scalable enterprise applications using NodeJS/ReactJS and gained expertise in Oracle database management.

• Assisted in developing scalable modules for enterprise applications, utilizing the NodeJS/ReactJS stack to support robust system functionalities.
• Helped resolve production issues, enhancing application reliability and gaining practical expertise in Oracle database management.

Developed and optimized backend APIs and an admin dashboard, significantly enhancing data operation speed and system performance.

• Developed REST APIs and integrated 15+ data models into MongoDB, facilitating robust data handling for various application features.
• Created a ReactJS-based admin dashboard, improving data operation speed by 40% through intuitive UI and efficient backend integration.
• Managed 5000+ media uploads by leveraging AWS S3 for secure, scalable, and highly available storage solutions.
• Implemented Redis caching strategies, reducing API latency by 60% and significantly improving application responsiveness.

Developed a full-stack legal platform connecting clients with lawyers, enhancing legal workflow and communication through advanced features.

Designed and developed a multi-school, role-based ERP system to manage core academic workflows with a focus on modularity and high performance.

Achieved a maximum rating of 1770, placing in the top 8.51% of all users, reflecting consistent high performance in algorithmic challenges.

Ranked 90 among 1500+ teams, showcasing strong collaborative problem-solving abilities in a competitive programming environment.

Secured Global Rank 132 in the Starters 76 Division 2 Contest, demonstrating strong competitive programming aptitude.

Secured All India Rank (AIR) 2 and Global Rank 114 among 20,000+ participants, demonstrating exceptional problem-solving and algorithmic skills.