# Sai Kumar Paladugu

> Full Stack Developer | React.js, Next.js, Node.js | AWS & Microservices | Building Scalable Financial & Healthcare Applications

Location: United States, United States
Profile: https://flows.cv/saikumarpaladugu

Full Stack Developer with 4+ years of experience architecting and delivering scalable web applications for US-based financial and healthcare clients. Currently at Charles Schwab developing micro frontends using React.js, Next.js, Node.js, and AWS, serving 50,000+ daily active users. Previously at Tata Consultancy Services (TCS), engineered enterprise applications processing 1M+ daily transactions. Reduced API latency by 30%, improved page load speeds by 40%, and maintained 99.9% system uptime through AWS optimization and CI/CD pipelines. Passionate about building performant, secure, and user-centric applications that drive business growth and operational efficiency.

## Work Experience
### Full-stack Developer @ Charles Schwab
Jan 2024 – Present | United States
•	Architect and develop scalable microfrontends using React.js, Next.js, and TypeScript, integrating with Node.js/Express.js backend services to serve 50,000+ daily active users on client-facing financial dashboards
•	Design and implement secure RESTful APIs and GraphQL endpoints with JWT and OAuth 2.0 authentication, reducing average response latency by 30% through optimized database queries in PostgreSQL and Redis caching
•	Lead migration of legacy codebase to modern React with Tailwind CSS and Material UI, improving page load speed by 40% and achieving 95+ Lighthouse scores across all core web vitals
•	Implement comprehensive testing strategy using Jest, React Testing Library, and Cypress for end-to-end coverage, achieving 90% code coverage and reducing production bugs by 25%
•	Collaborate with product and design teams using Figma and Adobe XD prototypes, translating designs into responsive, accessible components following WCAG 2.1 standards
•	Deploy and monitor applications on AWS infrastructure (EC2, S3, Lambda, CloudFront) using Docker containers and GitHub Actions CI/CD pipelines, ensuring 99.9% uptime

### Full-stack Developer @ Tata Consultancy Services
Jan 2019 – Jan 2021 | India
•	Engineered enterprise-grade web applications using Angular, Node.js, and Spring Boot for US-based banking and healthcare clients, processing 1M+ daily transactions with microservices architecture
•	Designed normalized database schemas in MySQL and MongoDB, implementing complex SQL queries and indexing strategies that improved data retrieval efficiency by 35%
•	Built reusable component libraries with Angular Material and SCSS, ensuring consistent UI/UX across 10+ client projects and reducing development time by 20%
•	Implemented CI/CD pipelines using Jenkins and Docker, automating build, test, and deployment processes across development, staging, and production environments
•	Mentored 3 junior developers through code reviews, pair programming sessions, and technical workshops, accelerating their ramp-up time by 40%
•	Collaborated with US-based clients in Agile/Scrum ceremonies to gather requirements, demonstrate features, and incorporate feedback through iterative development cycles


## Education
### Master's degree in Information Technology
Indiana Wesleyan University


## Contact & Social
- LinkedIn: https://linkedin.com/in/sai-kumar-paladugu

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Source: https://flows.cv/saikumarpaladugu
JSON Resume: https://flows.cv/saikumarpaladugu/resume.json
Last updated: 2026-04-18