• Offered and implemented Liquibase to enhance application reliability, support efficient development, and enable seamless scaling, ultimately improving overall productivity.• Played a pivotal role in shaping the project architecture, contributing valuable insights that guided its design and evolution.• Collaborated seamlessly with multidisciplinary teams, ensuring alignment with project goals and promoting cross-functional synergy.• Accepted projects from third-party companies, performed necessary edits, and adjusted dependencies in strict adherence to the company's security policies. Project "GRM"Took an active part in the full development lifecycle, showcasing expertise in development, refactoring, and meticulous bug fixing.Led functional development, proficiently handling refactoring and bug fixing tasks.Collaborated closely with cross-functional teams, maintaining a clear understanding of project goals and requirements.Offered support to fellow team members, resolving dependencies in adherence to strict security policies.Administered GitLab settings, ensuring a streamlined version control process.Contributed to code enhancements in both Java and C#, underscoring my versatile technical proficiency.

• I actively contributed to the recruitment process by participating in the selection of developers, successfully mentoring and integrating 5 new team members, and facilitating their professional growth.• Played a pivotal and integral leadership role in the development, refactoring, meticulous bug fixing, and active contribution to 2 major, successfully completed software development projects.• Significantly improved the performance of specific system components through code optimization and database query refinement.• Collaborated closely with cross-functional teams, maintaining a clear understanding of project goals, requirements, and provided consultancy to analysts, ensuring the alignment of technical solutions with business requirements. Project "Regional Medical Information System"Played an integral role in the development, refactoring, and meticulous bug fixing for the "Regional Medical Information System" project, contributing significantly to its progress as a key member of a dynamic and skilled team.Skillfully utilized an extensive tech stack including Java 8, Spring, Hibernate, JavaScript (JS), JSP, PostgreSQL, Liquibase, Maven, Git, Birt, BaseX, XPath, XQuery, SonarQube, Tomcat, Nginx, REST, XML, JSON, Jenkins, Jira, and Confluence.Collaborated closely with cross-functional teams, maintaining a clear understanding of project goals and requirements. Project "Federal Treasury"Contributed actively to the development and bug-fixing efforts of the "Federal Treasury" project, collaborating seamlessly as an essential team member to enhance project outcomes.Demonstrated versatility by providing consultancy to analysts, ensuring the alignment of technical solutions with business requirements.Utilized a sophisticated tech stack including Java 7, Spring, Hibernate, PostgreSQL, Flyway, Maven, Git, XML, Jira, and Confluence.

• As the sole developer, I assumed full responsibility and independently spearheaded projects from inception to completion, delivering end-to-end solutions for the company.• Boosted the company's profitability by creating high-quality software products, even without prior experience, through innovative problem-solving.• I collaborated effectively with a diverse team, including a sales professional, a project manager, a designer, a frontend developer, and a director, showcasing my strong teamwork and responsibility in delivering successful projects.• Successfully initiated and managed 8 projects, fulfilling responsibilities as both a developer and system administrator.Spearheaded the development and maintenance of the backend components of AmoUp, seamlessly integrating it with diverse systems via JSON and XML APIs.Orchestrated integrations with essential systems including "МойСклад" warehouse management, "Сдек" and "Shop-Logistics" delivery services, "Unitpay" payment gateway, Google Calendar, Google Sheets, as well as seamless connections with customer sites and internal development.Took charge of both support and server administration, adeptly managing Linux, Nginx, and Tomcat environments while ensuring efficient database operations with PostgreSQL.Skillfully employed an array of cutting-edge technologies and tools including Java 8, Maven, Git, Spring, Hibernate, IntelliJ IDEA, and DataGrip.