Leo Rymarov Email & Phone Number

Israel

BackEnd: Designing and developing scalable and efficient backend systems for both web applications and mobile apps using Java, Spring Boot, and MongoDB. Implemented RESTful APIs and integrated them with client-side applications. Managed code versions and collaborated with cross-functional teams using Git, Jira, and GitHub, ensuring streamlined development workflows and issue tracking. FrontEnd: Designed and developed user-friendly interfaces for API integration using React.js, Redux, and Bootstrap. Built reusable components, ensuring responsive design and accessibility across devices. Optimized backend code and database queries to significantly improve the performance and scalability of several microservices. Reduced API response times and enhanced system reliability through continuous performance monitoring.

Ramat Gan

Contributed to the development of a CRM system and other web applications using Angular, TypeScript, HTML, and CSS. Focused on creating responsive and user-friendly interfaces to enhance the overall user experience. Assisted in building reusable components and services, which improved code efficiency by 20%. Collaborated with team members to design and implement new features, leading to a 30% increase in user engagement. Worked on UI/UX aspects to ensure the application was intuitive and visually appealing.

Russia

Developed and maintained microservices in Java (Spring Boot) for banking operations integrated the bank's systems with external APIs and third-party services optimized application performance and database interactions (Oracle PostgreSQL) using Hibernate implemented security standards (OAuth2 JWT) for data protection participated in CI/CD automation processes using Jenkins Docker and Kubernetes worked in an Agile team contributing to code reviews and sprint planning

Russia

Developed and customized 1C:Enterprise configurations, provided system support and updates, integrated with external services and databases.Created reports and processing modules, administered databases, consulted users, and participated in 1C implementation and support projects.

Computer Technology And Automated Systems Software, Technician, 4

Computer Programming

Intership, Developer

Java Developer, 4