• Developed a full-stack location tracking system using Next.js and TypeScript/JavaScript with a microservices architecture and a serverless backend on AWS Lambda, interacting with Amazon DynamoDB for efficient data storage and processing.• Managed storage on Amazon S3 and implemented real-time data streaming with WebSocket for timely, responsive updates.• Deployed the client-side application on AWS Amplify, integrating multiple APIs such as Google Map API and Google AdSense API to enhance functionality, and employed Docker for containerization, managing Docker images with Amazon ECR and deploying on AWS EC2 for scalability.• Leveraged Jenkins for CI/CD automation and configured infrastructure using Terraform, establishing resources like API Gateway, subnets, and NAT gateways, improving deployment efficiency by 13%.

• Mentored students in debugging their code in C and ASM, addressing their questions, and creating tutorial videos to explain concepts and algorithms, resulting in an increase of 0.3 in the average course GPA during the quarter I tutored.• Trained new tutors to effectively instruct students and provide feedback to professors for continuous improvement.

• Constructed a high-performance customer management system with a dynamic WebUI, using C++ for the backend and Electron with JavaScript for cross-platform frontend capabilities.• Built and managed CI/CD pipelines using GitHub Actions, ensuring code stability, style adherence, and vulnerability-free dependencies with automated deployments to local servers.• Utilized ESXi for virtualizing servers, enhancing resource management, enabling efficient redistribution, and improving system monitoring, resulting in a 28% increase in resource utilization and a 37% reduction in hardware costs.

• Engaged in Agile full-cycle development, implemented the backend for a project management system using Java Spring Boot and microservices architecture, enhancing flexibility, scalability, and deployment efficiency.• Implemented data models for entity persistence using MySQL and H2 databases to ensure data integrity and efficiency.• Utilized RabbitMQ as a message broker to decouple backend services, enhancing communication and system scalability.• Integrated Spring Security with JWT for robust user authentication and authorization, securing logins and requests.• Designed and implemented CRUD RESTful APIs to facilitate interactions between the web server and client side.• Employed Git for version control and Maven for dependency management, ensuring code integrity and smooth project operations, resulting in reduced development time, higher code quality, and improved team collaboration.