Sai Manoj Ratnakaram
Software Engineer @Mastercard
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WORK HISTORY
Software Engineer @Mastercard
O\'Fallon, MO, US
EDUCATION
Vasavi College of Engg
Bachelor's degree, Computer Science
Syracuse University
Master's degree, Computer Science
ABOUT SAI MANOJ RATNAKARAM
Full Stack Engineer | Distributed Systems & High-Performance UI ArchitecturesI am a Full Stack Engineer with over 4 years of experience specializing in building scalable, mission-critical systems that bridge the gap between complex backends and fluid user experiences. My expertise lies in architecting high-concurrency microservices and optimizing web performance for global-scale products.Currently at MasterCard, I lead the development of event-driven foundations for Agentic AI payments and orchestrate real-time financial services for digital wallets like Apple Pay. I thrive on taking projects from high-level ambiguity to production-ready reality, consistently delivering solutions designed for 99.9% availability.Technical Core:Languages: TypeScript, JavaScript (ES6+), Java, Python, SQL.Front End: React, Redux, GraphQL, Angular, Vue.js, SCSS.Back End: Spring Boot, Node.js, Kafka, Microservices, PostgreSQL, Oracle.Cloud & Tools: AWS, Docker, Kubernetes, Jenkins, Git, Jest, Cypress.I am passionate about modernizing legacy systems, optimizing Core Web Vitals, and championing accessibility (WCAG) to ensure technology is both fast and inclusive.Let’s connect to discuss distributed systems, React performance, or the future of AI in payments.
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