Popescu Andrei-Bogdan

- Collaborated with cross-functional teams to design and implement efficient and scalable solutions. - Developed backend services using Node.js, Express.js, Java (Spring Boot), and Python (Flask), handling business logic and API design. - Built user-friendly and responsive interfaces with React.js, Vue.js, and Angular, using TypeScript, JavaScript (ES6+), and Material UI. - Migrated on-prem applications to GCP (GKE, CloudSQL, Pub/Sub), improving cloud scalability and reducing infrastructure costs by 20%. - Integrated GraphQL and RESTful APIs with external services to enhance system capabilities. - Implemented security features using OAuth2, JWT, and Redis for session management and data caching. - Used Docker and Kubernetes for application containerization, streamlining deployments. - Automated testing and deployment processes using GitLab CI/CD and Jenkins, improving delivery speeds by 40%.

- Built scalable backend systems using Java (Spring Boot), Node.js, and Python. - Integrated databases like MongoDB, PostgreSQL, and Redis for fast data retrieval and caching. - Designed and deployed microservices architecture using Docker, Kubernetes, and AWS (EKS, S3, RDS), improving uptime and fault tolerance by 40%. - Developed and maintained REST APIs and GraphQL endpoints to support real-time data processing and client-side applications. - Created interactive and efficient user interfaces using React.js, Vue.js, Next.js, and TailwindCSS. - Integrated secure user authentication using OAuth2 and JWT. - Worked in Agile environments and participated in sprint planning, retrospectives, and daily standups using Jira. - Automated deployment processes with CI/CD pipelines using GitHub Actions, GitLab CI, and Jenkins.

- Developed backend applications using Node.js, C# (.NET), and Python, handling API requests and server-side logic. - Designed and implemented frontend solutions with React.js and Angular, improving user engagement and load times by 20%. - Built and optimized REST APIs with integration to third-party services and external databases (MySQL, MongoDB). - Applied Redis for caching, reducing backend load and improving performance by 25%. - Worked on secure OAuth2/ JWT-based authentication for API protection. - Participated in cross-functional team collaboration to implement new features and ensure application scalability and security. - Contributed to GDPR compliance, ensuring data protection and privacy