Dmitry Lesin

- Design integrations, extensions, and migration tools for IBM Rational / IBM Engineering platforms: DOORS Next, RTC, Rhapsody, DOORS Classic. - Build OSLC adapters and connect enterprise/legacy systems using Eclipse Lyo. - Develop migration pipelines and DOORS Classic export tools (DXL, Java, C#, Office/COM). - Work on backend and frontend tasks: Java/J2EE, C#, Angular/TypeScript. - Analyze, troubleshoot, and deliver complex customer projects.

- Co-founded the company and delivered enterprise integration solutions based on IBM Rational / Jazz CLM platform. - Led and implemented complex system integration projects, including a large RTC - JIRA synchronization platform for a major bank. - Combined technical consulting, solution design, and hands-on development. - Developed a payment processing system supporting multiple terminal devices and protocols (Java, RCP, COM, CCNET, ATOL, ESC/POS).

- Technical consultant on IBM Rational ALM platform (ClearCase, ClearQuest, RequisitePro, DOORS, Rose, TestManager, Robot, SoDA, etc.). -Presales activities: technical presentations, demos, architecture discussions, and proof-of-concepts. - Designed and implemented custom integrations, automation scripts, and extensions to adapt IBM Rational tools. - Worked on reverse engineering of existing systems and projects to build UML models and enable further automation and integration.

- Worked on analytical and engineering tasks related to enterprise systems. - Started working with IBM Rational tools and system integration topics.

- Started as a programmer working with Object Pascal, Borland InterBase, and Microsoft SQL Server. - Later became a team lead, coordinating a small development team and assigning tasks. - Took part in development, code reviews, and mentoring junior developers. - Gained first professional experience in both software development and technical leadership.

- Served as an officer responsible for the technical condition and maintenance of satellite tracking and communication equipment at Baikonur Cosmodrome. - Maintained, diagnosed, and repaired complex electronic and electrical systems used for spacecraft tracking and support. - Worked with mission-critical hardware systems where reliability, fault tolerance, and operational readiness were essential. - Participated in technical preparation and support activities for launch operations.