# Supraja Sheelam > Full Stack Engineer | Java, Python, React, TypeScript | Distributed Systems & AI-Integrated Solutions Location: San Francisco Bay Area, United States Profile: https://flows.cv/supraja I’m a Full Stack Software Engineer with hands-on experience building backend services, REST APIs, and React-based frontend applications used in production environments. I work primarily with Java and Python on the backend and React and TypeScript on the frontend, focusing on clean integration between systems and reliable data flows. My experience includes developing API-driven applications backed by relational databases, implementing structured validation logic, and improving reliability through unit testing and integration testing. I’ve worked in cloud-hosted environments with CI/CD pipelines, contributing to stable and predictable production releases. On the backend, I’ve applied practical distributed systems concepts such as retry handling, idempotent updates, and concurrency-safe logic to improve service stability. On the frontend, I’ve contributed to improving usability and consistency across data-driven interfaces. I’m continuing to grow my expertise in scalable system design, testing practices, and intelligent automation workflows, with experience integrating AI-powered features into applications to enhance efficiency and functionality. ## Work Experience ### Software Engineer @ Changing The Present Jan 2025 – Present | United States • Develop and maintain Java and Python backend services and REST APIs deployed in AWS-hosted environments supporting applicant and interview workflows backed by relational databases. • Collaborate on API integrations with React-based frontend applications to ensure secure authentication handling and consistent data exchange. • Apply practical distributed systems concepts such as retries, idempotent updates, and structured error handling to improve reliability under concurrent usage. • Strengthen system quality through improved unit and integration testing coverage while supporting CI/CD-driven AWS deployments and monitoring. • Work with AWS services to support backend hosting, database connectivity, and production observability. ### Software Engineer - Student Assistant @ California State University - East Bay Jan 2024 – Jan 2025 | United States • Contributed to improvements for a department web platform used by students and staff. • Performed cross-browser validation and regression testing to reduce post-release UI issues. • Assisted with issue triage and controlled releases to improve platform stability. ### Associate Software Engineer @ Virtusa Jan 2022 – Jan 2023 | Hyderabad • Contributed to developing Java backend services and REST APIs supporting enterprise workflows and relational database operations. • Assisted in API integrations with frontend systems, ensuring stable data contracts and secure access patterns. • Supported integration testing, defect triage, and backend debugging during release cycles. • Worked with CI/CD pipelines and Git-based workflows in Linux and cloud-hosted environments to support production deployments. ## Education ### Master's degree in Computer Science California State University - East Bay ### Bachelor of Technology - BTech in Computer Science Guru Nanak Institutions(GNI) ## Contact & Social - LinkedIn: https://linkedin.com/in/suprajasheelam --- Source: https://flows.cv/supraja JSON Resume: https://flows.cv/supraja/resume.json Last updated: 2026-04-10