Software Developer with 4+ years of experience building secure, high-performance systems using Java, Spring Boot, Python, Django, and AWS. Completed MS in Computer Science from CSU Chico. Delivered scalable solutions like CodeWit.us and a QuickBooks-style ERP, improving API throughput by 22%, reducing infrastructure costs by 20%, and securing financial workflows using JWT and Spring Security. Skilled in API design, microservices, and containerized deployments.
- Languages: Python, Java, C++, JavaScript, TypeScript, SQL
- Frameworks: Spring Boot, React, Django, Angular, Node.js, Express.js
- Frontend: HTML5, CSS3, Bootstrap, Tailwind
- Databases: PostgreSQL, MongoDB, MySQL
- Cloud & DevOps: AWS, Docker, Kubernetes, GitHub Actions
- Testing: Junit, Jest, Mocha
- Tools & Workflow: Git, GitHub, GitLab, Jira, Trello
- Other: RESTful APIs, JWT, OAuth 2.0, RBAC, Agile/Scrum, Prometheus, SonarQube
- Delivered high-performance applications with Java and Spring Boot, leveraging multi-threading and async processing to cut system load and improve efficiency.
- Built and optimized API gateways using REST, accelerating data transfers and ensuring seamless communication across distributed cloud services.
- Designed stateless backend service architectures to safely handle high concurrency and support horizontal scaling.
- Refactored workflows and optimized data structures to reduce memory usage and improve processing stability under high load.
- Drove automated testing with JUnit and Mockito, raising test coverage to 92%, minimizing defects, and ensuring reliable CI/CD releases.
- Deployed cloud-native solutions with Docker, Kubernetes, and AWS, enabling auto-scaling,improving resilience, and lowering infra costs.
- Engineered inventory microservices (Java, Spring Boot, MySQL), enhancing procurement accuracy by 30% and cutting delivery mismatches across 15+ regional warehouses.
- Integrated Redis caching to reduce redundant DB queries, slashing API latency by 22% during peak reconciliation loads.
- Modularized back-end logic for finance and billing, speeding up feature delivery by 23% and cutting QA rework by 14%.
- Delivered interactive billing dashboards (React and REST APIs), accelerating dispute resolution by 1.66 hours per ticket.
- Secured APIs via JWT-based RBAC, reducing unauthorized access by 13% and simplifying role control for regional admins.
- Partnered with product managers to align the back-end invoice logic with compliance policies, improving audit accuracy by 15% over two fiscal cycles.
- Streamlined backend modules for inventory and accounts management using Java 17 and Spring Boot.
- Implemented secure login and JWT-based RBAC, ensuring separation between admin and staff roles.
- Practiced DevOps with Docker and GitHub Actions CI/CD, streamlining deployment across environments.
- Designed schema with JPA, Hibernate, and PostgreSQL to enable scalable multi-tenant architecture.
- Designed and deployed a client-facing platform handling 10K+ daily API requests with low latency.
- Integrated Stripe payment gateway and resolved third-party API issues, achieving a 99.9% transaction success rate.
- Synced transactions to client’s ERP via third-party APIs, automating data flow and saving 6–8 hours of manual work per wee
- Built a cross-platform mobile app to connect pet adopters with shelters.
- Integrated real-time chat and geolocation features for enhanced user experience.
- Created a peer-to-peer file transfer app for Android devices without internet.
- Implemented fast file transfer protocols and a user-friendly interface.
- Built an online multiplayer chess game with real-time move synchronization.
- Integrated challenge and match-making features for seamless gameplay.
- AWS Certified Solutions Architect – Associate View Certificate)
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