# Sharandeep Singh > Backend Development | Building the world one API at a time. Location: United States, United States Profile: https://flows.cv/sharandeep Dedicated engineer with a lifelong passion for learning and self-improvement. 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Java, Python, Go, JavaScript, TypeScript 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MySQL, DynamoDB, MongoDB, Redis Cache 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Spring Boot, Express, Gatling, ReactJS, ActiveMQ, MinIO, GRPC, ghz 𝐓𝐨𝐨𝐥𝐬: Git, Jira, Jenkins, Docker, Kubernetes 𝐌𝐢𝐬𝐜𝐞𝐥𝐥𝐚𝐧𝐞𝐨𝐮𝐬: RESTful APIs, Agile Methodology, Event-Driven Architecture, Microservices, JSON, Protobufs ## Work Experience ### Software Engineer @ rfxcel - Part of Antares Vision Group Jan 2022 – Present | United States 𝐋𝐞𝐚𝐝 𝐟𝐨𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Led the development of a mobile app tailored for traceability in the supply chain, serving both pharmaceutical and non-pharmaceutical clients. • Collected customer requirements and designed a scalable proof of concept (POC) that was later deployed to handle 8 million serial numbers daily from thousands of devices in low-connectivity environments. • Performed load testing to handle 1,500+ concurrent requests, implementing horizontal scaling to ensure optimal performance in production. • Integrated real-time medication tracking, preventing counterfeit drugs from entering the supply chain and enabling secure and efficient receiving at hundreds of Kaiser warehouse locations. 𝐏𝐮𝐛𝐥𝐢𝐜 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Owned the development, maintenance, and documentation of mission-critical RESTful APIs. • Contributed to the Public API module, efficiently managing over 2,000 requests per second to support high-volume warehouse operations for large scale enterprises. • Researched and implemented security measures such as OAuth 2.0 with Keycloak, significantly reducing security vulnerabilities. • Continuously enhanced the API module, provided production support, and collaborated with customers to understand and meet specific requirements. ### Software Engineer @ Araali Networks Jan 2019 – Jan 2020 | Fremont, California, United States 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Contributed to the development of robust backend solutions utilizing Go, Python, and AWS. • Designed and implemented a full stack password-less authentication process, providing seamless access for customers and developers via email and Slack APIs, resulting in improved user experience and security. • Optimized DevOps practices by establishing Jenkins pipelines and integrating plugins through Groovy scripts, streamlining the development workflow and enhancing overall code quality. • Actively participated in code reviews and testing processes, ensuring adherence to best practices and contributing to continuous improvement in software development. ### Back-End Intern @ ZapLabs Jan 2016 – Jan 2017 | Emeryville, California, United States 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐈𝐧𝐭𝐞𝐫𝐧: Contributed to the backend team for the Zap Labs SaaS-based real estate platform, designed for real estate agencies like Century 21 and Better Homes and Gardens. • Enhanced customer engagement by developing RESTful APIs that efficiently retrieved critical metrics, including school ratings and reviews, resulting in a more informed user experience. • Improved platform stability by proactively identifying and resolving bugs, leading to a significant reduction in user-reported issues and enhancing overall user satisfaction. • Developed new features, such as advanced search filters, contributing to a 3% increase in user retention and engagement metrics. ## Education ### Master's degree in Computer Science Georgia Institute of Technology Jan 2026 – Jan 2028 ### Bachelor's degree in Computer Software Engineering San José State University ## Contact & Social - LinkedIn: https://linkedin.com/in/shsingh530 --- Source: https://flows.cv/sharandeep JSON Resume: https://flows.cv/sharandeep/resume.json Last updated: 2026-03-20