Extensive experience developing production-grade microservices with Spring Boot, including Spring Security, Spring Data JPA, and Spring Cloud. Implemented REST APIs, authentication systems, and integration with various databases.

Strong object-oriented programming skills with Java 11+. Experience with multithreading, collections framework, streams API, and performance optimization. Developed enterprise applications following SOLID principles.

Hands-on experience with AWS (EC2, S3, Lambda, RDS) and GCP (Compute Engine, Cloud Storage). Deployed scalable applications using cloud-native services and implemented CI/CD pipelines.

Expertise in containerizing applications using Docker, including multi-stage builds and optimization techniques. Experience with Docker Compose for local development environments and container orchestration basics.

Proficient in Linux environments (Ubuntu, CentOS). Skilled in bash scripting, process management, and system configuration. Experience with server maintenance and troubleshooting.

Extensive Git experience in collaborative environments. Familiar with Git workflows (Git Flow, GitHub Flow), rebasing, cherry-picking, and managing large codebases. Regular user of GitHub and GitLab.

Solid understanding of memory management, pointers, and low-level programming. Developed system-level software including a custom database management system and OS components as academic projects.

Designed and implemented RESTful APIs following best practices. Experience with OpenAPI/Swagger documentation, versioning strategies, and authentication (JWT, OAuth2).

Strong database skills including schema design, query optimization, and transactions. Experience with PostgreSQL, OracleDB, and basic knowledge of NoSQL solutions.