# Benjamin Mwangi > Software Engineer | Full-Stack & Backend Systems Architect | Java, Spring Boot, React, Next.js | Building Scalable, Cloud-Native Applications. Location: Hayward, California, United States Profile: https://flows.cv/benjaminmwangi PROFESSIONAL SUMMARY Highly versatile and results-oriented Senior Software Engineer with 3+ years of experience designing and implementing enterprise-scale solutions using Java, Spring Boot, React, Next.js, and MongoDB. Specializing in backend microservices, full-stack development, and cloud integrated systems, with demonstrated success in reducing app failures, boosting performance, and driving digital transformation in logistics, e-commerce, and mobility domains. Currently pursuing a Master’s in Computer Science at William Jessup University (San Jose Campus), combining academic excellence with real-world expertise to lead impactful software initiatives. TECH STACK Languages: Java, JavaScript, TypeScript, SQL Frameworks: Spring Boot, React, React Native, Next.js, Node.js Architecture: RESTful APIs, Microservices, Event-Driven Systems Databases: MongoDB, MySQL DevOps & Tools: Git, GitHub, GitLab CI, Docker, Jenkins, Kubernetes (Basic), Postman Testing: JUnit, Unit Testing, Postman Best Practices: Agile/Scrum, CI/CD, TDD, Debugging & Profiling, API Documentation ## Work Experience ### Software Engineer @ Car And General Group Jan 2024 – Jan 2025 | Nairobi County, Kenya Designed scalable backend systems using Java (Spring Boot), optimizing logistics and parts tracking in the Ride Gear Division. Developed internal software tools and reporting dashboards, boosting team productivity and operational visibility. Engineered RESTful APIs for service tracking and spare parts systems integrated with MongoDB and React/Next.js frontends. Introduced CI/CD automation pipelines, reducing deployment time using Jenkins and Docker. ### Junior Java Developer @ DTC Company Ltd Jan 2023 – Jan 2024 | Nairobi County, Kenya Built modular backend services using Spring Boot; supported microservices adoption with event driven design patterns. Enhanced mobile backend performance, reducing crash rates through effective debugging and profiling. Supported sprint planning, test automation, and Git-based workflows in Agile teams. ### Software Developer @ Anomaly Group Company LTD(Formally - Elavon Agencies) Jan 2022 – Jan 2023 Delivered secure backend systems and API layers using Java, Spring Boot, and JWT-based authentication. Maintained hybrid mobile apps using React Native, reducing bug resolution time. Led efforts to build reusable frontend components in TypeScript/Next.js, accelerating development. ### Full-stack Developer @ Mzalendo Internet Services Jan 2022 – Jan 2022 Developed a GIS-powered fiber mapping system using React, SCSS, and Next.js, optimizing field operations. Implemented mobile and web-based internal tools that improved service resolution rates. Recognized as “Developer of the Season” for outstanding contributions to full-stack delivery and innovation. ## Education ### Master's degree in Computer Science Jessup University Jan 2025 – Jan 2027 ### Bachelor’s degree in Software Engineering and Business Information Technology in , SOFTWARE ENGINEERING SOUTH EASTERN KENYA UNIVERSITY Jan 2017 – Jan 2021 ## Contact & Social - LinkedIn: https://linkedin.com/in/benjamin-mwangi-963289243 --- Source: https://flows.cv/benjaminmwangi JSON Resume: https://flows.cv/benjaminmwangi/resume.json Last updated: 2026-03-20