Building PayPal World - the network of wallets

Building webpages | Data Accumulation and Analysis | Assisting with Drop In Sessions

• Upgraded legacy guest check in spring microservice, enhancing scalability by 40%, through reactive web framework

• Led Kafka analysis, transitioning API-first architecture to an intermediate data store, halving system load

• Reduced page load times by 15% using Memoization and migrating to a distributed cache

• Engineered microservices that handled coupons and streamlined the cart checkout flow, eliminating cart abandonment, increasing checkout speed by 30%, and supporting over 10 add-ons

• Developed and deployed three custom WordPress modules to streamline onboarding, manage applications, and create a plugin marketplace, enhancing user experience and driving a 25% boost in online sales

• Facilitated containerization of microservices using Docker and streamlined deployment with Helm charts, increasing system availability to 99.99% from 99.9%.

• Built a CI/CD pipeline using Jenkins, minimizing deployment time to 10 minutes, and cut release errors by 60%