Sai Krishna Kapa

About Sai Krishna Kapa

Full-stack Software Engineer skilled in React, Next.js, Node.js, and Spring Boot…

Experience

1. Software Engineer

   Capital One

   Jan 2025 — Present · US

   Revamped customer banking applications using React.js and Next.js, improving load times 35% and enhancing user engagement across mobile- first financial platforms. • Built secure REST and GraphQL APIs with Node.js, PostgreSQL, and MongoDB, cutting transaction latency 28% and strengthening compliance for enterprise-scale financial services. • Streamlined state management using Redux Toolkit and React Query, eliminating redundant calls, stabilizing workflows, and improving reliability for mission-critical banking applications. • Boosted accessibility and SEO scores 40% by implementing WCAG standards, ensuring inclusive, compliant, and user-friendly experiences across customer segments. • Computerized CI/CD pipelines with GitHub Actions, Jenkins, and Docker, reducing deployment cycles 30% and delivering consistent, error-free releases in regulated environments. • Enhanced responsiveness 25% using Tailwind CSS, Material-UI, and Figma-driven design, ensuring consistent performance and usability across devices and browsers. • Increased test coverage to 85% with Jest, Cypress, and React Testing Library, lowering production defects 20% and strengthening application reliability. • Partnered with cross-functional Agile teams to accelerate feature delivery, enhance collaboration, and improve sprint velocity across enterprise- scale financial platforms.