brovy

- Implemented a CI pipeline using Jenkins, reducing integration issues by 50% and saving $30,000+ per quarter - Supported application deployments across multiple environments, saving 30+ hours per week for the team - Improved CI/CD processes and automation tools, boosting efficiency by 25% - Enhanced system stability by 5% through cluster customizations and optimized monitoring panels, reducing failures by 10% - Developed and maintained functional and integration tests using RSpec and Jsonnet - Created synthetic tests and set up DataDog monitors to ensure reliability and analyze performance metrics - Worked on debugging and optimizing CI resources, reducing costs and preventing abandoned resourcesWriting tests for new functionality both in RSpec and in Jsonnet

- Developed JUnit tests to ensure code quality and reliability, improving development cycles - Built and optimized SQL databases (PostgreSQL, Oracle, MySQL), tailoring solutions to project needs - Configured PostgreSQL databases to expand project functionality and support new features - Created backend services using Java, Spring Boot, and Hibernate, ensuring scalability and maintainability - Enhanced application security with Spring Security, implementing robust authentication mechanisms - Contributed to microservices development and database migrations using Flyway - Conducted end-to-end testing with Selenium, ensuring seamless user experiences

- Developing RESTful APIs and backend services using Java, Spring Boot, Ruby on Rails (RoR), and Node.js - Designing and maintaining relational databases using PostgreSQL, MySQL, and Oracle - Writing unit and integration tests with JUnit, Mockito, TestNG, Jest, and RSpec - Implementing microservices architecture for scalable applications with Java, Node.js, and RoR - Optimizing and maintaining existing systems by extending functionality and improving performance - Utilizing Hibernate for ORM and managing database interactions Securing applications with Spring Security, OAuth2, JWT authentication, and RoR security mechanisms - Integrating third-party APIs and external services into existing projects with Node.js, Ruby, and RoR - Setting up CI/CD pipelines using Jenkins, Docker, and Kubernetes