Jaskaran Kamboj

Currently serving as a Fullstack Software Engineer, responsible for developing and optimizing scalable backend systems and critical user-facing features within a high-throughput gaming environment.

• Processed accurate TDS deductions for over 2.1 million users on Pocket52 with zero inconsistencies, ensuring financial compliance and user trust.
• Engineered a new microservice from scratch for user reward allocation, integrating with Vault and Zookeeper, and monitored via Grafana to enhance system visibility.
• Developed and maintained scalable credit/debit transaction systems, significantly reducing transactional latency by 30% to improve user experience.
• Collaborated with cross-functional teams to build a Firebase-based notification service, achieving high throughput with sub-100ms latency for real-time user communication.
• Built robust fraud detection systems using Neo4j, proactively identifying and resolving issues to significantly reduce fraudulent activities and safeguard platform integrity.
• Deployed and monitored services on AWS EC2 and RDS, optimizing performance and infrastructure stability across critical production environments.
• Improved the transaction pipeline for real-time settlements, cutting peak latency by 40% to accelerate financial operations.
• Introduced a real-time flagging mechanism that reduced analyst processing time from 1 hour to 10 seconds, dramatically increasing operational efficiency.

Contributed as a Product Engineer Intern, enhancing web platform performance and developing developer tools to streamline engineering workflows.

• Revamped two critical web pages, improving page load performance by 20% and increasing user engagement by 15% through optimized design and implementation.
• Collaborated with senior developers to design and launch a remote debugger using Spring Boot and Javassist, enhancing system monitoring capabilities and reducing code development time by 25%.
• Monitored logs and workflows, identified and resolved issues through debugging, ensuring system stability and reliability.
• Analyzed technical documentation, providing actionable insights and recommendations to the development team to improve product clarity and efficiency.

Designed a microservice leveraging Neo4j to detect fraudulent users in both gameplay and non-gameplay scenarios, enhancing platform security.

Developed and managed a suite of microservices for a healthcare platform, including Patient, Billing, and Analytics Services, exposed via an API Gateway.

Secured Global Rank 1665 (All India Rank 406) among 26,000 participants in Leetcode Weekly Contest 365, demonstrating strong algorithmic and problem-solving skills.

Secured Global Rank 225 in Leetcode Biweekly Contest 125, reflecting advanced data structures and algorithm proficiency.

Achieved Knight rating (1909) on Leetcode, signifying a high level of competitive programming expertise and consistent performance.

Attained Specialist title on Codeforces, demonstrating strong competitive programming skills and problem-solving abilities.

Achieved runner-up position at the E-Submit Hackathon hosted by DTU, showcasing innovative solution development and collaborative teamwork under pressure.