Developed and deployed smart contracts and APIs for Circle Paymaster, enabling users to pay gas fees using USDC for seamless end-to-end transaction flows.

Ref: https://developers.circle.com/stablecoins/paymaster-overview

Built secure, scalable Node.js backend services for Circle Gateway to relay and validate cross-chain asset transfers, powering seamless blockchain interoperability.

Ref: https://developers.circle.com/gateway

● Implemented a dashboard to visualize liquidity distribution across 30+ banks leveraging React, React

Hooks, Tailwind CSS, NextJS and GraphQL with Redis (caching), decreasing debugging time by 10+ hours/week.

● Developed 3 REST APIs with GoLang and PostgreSQL, deployed on AWS (ECS) via GitHub Actions and Docker to provide data for visualizations.

PubMatic, a global Ad Tech leader, delivers innovative solutions to clients worldwide. With a daily volume exceeding 300 billion impressions, PubMatic dominates the digital advertising landscape.

𝐊𝐞𝐲 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬

• Leveraged technical expertise to design and develop REST APIs, providing robust solutions to complex technical problems for a user base of over 50K active users.

• Collaborating with product managers and cross-functional teams to comprehend business requirements, leading feature design, and producing comprehensive documentation.

• Identifying, debugging, and resolving production issues, ensuring system stability through proactive monitoring and fine-tuning.

• Conducting thorough code reviews, providing constructive feedback to enhance code quality and maintain best practices.

𝐊𝐞𝐲 𝐈𝐧𝐢𝐭𝐢𝐚𝐭𝐢𝐯𝐞𝐬 𝐚𝐧𝐝 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬

• Took ownership of identifying and addressing security vulnerabilities, resulting in vulnerability-free code. Recognized with the Biased Towards Action award for my contributions at PubMatic.

• Conducted a proof-of-concept on File Uploading to Slack Channel via Code + Load Data command in MySQL, resulting in optimized DB-intensive workflows and improving the Viewability Calculation flow by 60%.

• Improved monitoring and alerting processes, resulting in a 25% increase in detecting P1 and P2 issues and improved platform stability.

• Secured 4th place in the PubMatic hackathon - 2021 for developing the Inventory Quality Dashboard, a tool that calculates a transparency score to verify the authenticity of the parties engaged in programmatic advertising transactions.

• Mentored 6 new hires, providing guidance and support during their onboarding process, and conducted interviews for 20+ candidates, contributing to the hiring of top talent for the company.

𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤: Java, Spring Boot, MySQL, Apache Kafka, Python, Docker, Kubernetes, Git, Microservices, Graphana, ELK Stack