Manoj Kumar

Project : Poker Game Engine

• Led a team of developers in building and scaling Java-based real-time systems for multiplayer poker with 99.99% uptime.
• Designed and implemented scalable backend architecture using Java, Node.js, and microservices, processing thousands of daily transactions.
• Enhanced system performance by reducing query response times through optimized MariaDB queries and indexing.
• Improved latency by leveraging PostgreSQL Materialized Views for faster query execution.
• Increased API responsiveness and reduced server load by implementing Redis-based caching strategies.
• Collaborated with product managers, designers, and QA to align technical solutions with business requirements.
• Mentored junior engineers, fostering skill development and ensuring best practices in coding and design.

Project: Profit & Loss Service (Spring Boot, MariaDB)

• Led a team of engineers to design and deliver a Profit & Loss Service for accurate calculation of user transactions and year-end account closures.
• Improved year-end closing process by implementing event-driven architecture with RabbitMQ, reducing execution time from hours to minutes.
• Designed scalable APIs in Spring Boot with optimized data handling in MariaDB to ensure reliability under high transaction volumes.

Project: Deltin Poker Tournament Panel (Node.js)

• Directed end-to-end delivery of a tournament integration platform, merging offline poker events with online systems.
• Collaborated with product managers, designers, and QA to design and implement scalable solutions.
• Contributed to architectural design, code reviews, and technical strategy, ensuring maintainability and product quality.

Project: Poker Game Engine (Smartfox, Java, MySQL)

• Designed and implemented seating backend logic to allocate optimal seats for players across multiple poker tables.
• Developed real-time multiplayer features using Core Java, OOP principles, and multithreading to improve scalability and responsiveness.
• Built and maintained various gaming features in Java and MySQL, contributing to one of India’s leading online poker platforms.

Project: Refer & Earn Service (Spring Boot, MySQL)

• Collaborated with product managers and designers to translate requirements into scalable technical solutions.
• Implemented enhancements and new features in Spring Boot, applying principles of modular and loosely coupled design.
• Ensured service reliability and maintainability by adopting clean coding practices and design patterns.

Project: Poker Transaction Management Service (Spring Boot, MySQL)

• Developed microservices to handle account-related financial activities, including withdrawals and in-game poker transactions (seating, leaving, winnings).
• Improved service resilience by implementing a retry mechanism for transaction failures.
• Contributed to end-to-end development of features with a focus on performance optimization and data integrity.

Project - LsAcademia : College and School activities management service.

• Contributed to the development of core modules such as Fees Management, Attendance Tracking, and Academic Administration for a large-scale campus management system.
• Designed and implemented features using Java and MySQL, ensuring stability and maintainability in a production environment.