Oleksandr Bondar
Basel
Summary
Experienced and innovative Senior .NET Engineer with a proven track record across diverse domains, including gaming, CRM, and enterprise applications. Currently excelling at TechTellent, where I specialize in transforming legacy systems into high-performance .NET Core microservices. Proficient in technical diagram creation, cross-functional collaboration, and process optimization to enhance system reliability, scalability, and quality. Recognized for strong critical thinking, problem-solving abilities, and a commitment to delivering effective, high-quality solutions aligned with business goals. Adaptable and detail-oriented, excelling in fast-paced environments with a focus on continuous improvement and measurable results.
Overview
10
10
years of professional experience
Work History
Senior .Net Engineer | Tech Lead
TechTellent
Kyiv
11.2021 - Current
- Created detailed designs for new products, components, and systems.
- Finished projects on time and within budget.
- Analyzed customer requirements to determine project scope and objectives.
- Evaluated existing processes and technology solutions for improvement opportunities.
- Assisted in troubleshooting issues related to product design or manufacturing processes.
Senior .Net Engineer | Team Lead
WhaleApp
Kyiv
09.2020 - 10.2021
- Developed an ecosystem template to accelerate the launch of new products.
- Developed an internal social network within the application, featuring chats, feeds, and likes.
- Designed and implemented a notification service.
- Participated in team meetings to discuss project progress updates.
- Researched feasibility, design or performance of components or systems.
Middle/Senior .Net Engineer
UpGames
Kyiv
03.2018 - 08.2020
- Developed and maintained a scalable, multi-user client-server application, CRM system, and supporting infrastructure, improving system reliability and scalability.
- Transformed a monolithic PHP codebase into a suite of distributed .NET Core microservices, enhancing performance, and enabling modular deployment.
- Diagnosed and resolved production issues, implementing proactive solutions to minimize downtime, and ensure system stability.
- Collaborated with cross-functional teams throughout the development process to ensure successful outcomes.
Middle C/C++ Developer
Luxoft
Kyiv
01.2017 - 02.2018
- Designed and developed a desktop application for efficient filtering and analysis of collected data in the oil and gas sector, optimizing data processing workflows.
- Managed and optimized filesystem interactions, ensuring seamless handling of large datasets relevant to industry operations.
- Proactively identified and resolved performance bottlenecks, significantly improving the application's responsiveness and user experience.
- Collaborated effectively with cross-functional teams and stakeholders to deliver solutions that aligned with business objectives and met user expectations.
Junior/Middle C++ Developer
LLC Zillya
Kyiv
10.2014 - 12.2016
- Analyzed code and corrected errors to optimize output.
- Implemented new features in C/C++ software products.
- Identified, debugged, and fixed system bottlenecks and problems.
- Worked closely with UI/UX designers to implement visual design elements within applications.
Junior C++ Developer
Freelance
Kyiv
06.2014 - 09.2014
- Developed and maintained a TV news configuration system for a newspaper.
Education
Master’s Degree - Computer Sciences
Admiral Makarov National University of Shipbuilding
12-2022
Master’s Degree - Polymers Chemistry
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
02-2012
Skills
- Design development
- Technical diagram generation
- Structural analysis
- Scale model design
- Third-party integration
- Analytical Problem Solving
- Finite element analysis
Languages
Ukrainian
First Language
English
Advanced (C1)
C1
German
Elementary (A2)
A2
Russian
Proficient (C2)
C2
Affiliations
- Chess: From a young age, I was actively involved in chess and won prizes at the city level. Chess has taught me strategic thinking and patience.
- Billiards: I'm skilled at playing billiards, particularly Russian billiards. This hobby has helped me develop focus and a keen eye.
- Escape Rooms: A big fan of escape rooms—I've completed over 50 rooms and set time records in several of them. This interest has enhanced my teamwork abilities and quick decision-making in challenging scenarios.
Technical Stack
- Languages: C# (.NET), C/C++, PHP
- .NET Frameworks: ASP.NET 5.0+, ASP.NET Core, Blazor, Entity Framework, Dapper, Microservices
- Development Principles: TDD, DDD, Clean Architecture, OOP, Design Patterns, SOLID
- Databases: MSSQL, MongoDB, PostgreSQL, MySQL, Redis, ElasticSearch, SQLite
- Tools: Kafka, RabbitMQ, SignalR, Docker, Kubernetes, AWS, GitLab CI/CD, Grafana, Kibana
- Version Control: Git, TFS, SVN
- Performance & Analysis: Visual Studio Profiler, DBForge
- Project Management: Jira, Asana, Confluence
- Methodology: Scrum
References
References available upon request.
Timeline
Senior .Net Engineer | Tech Lead
TechTellent
11.2021 - Current
Senior .Net Engineer | Team Lead
WhaleApp
09.2020 - 10.2021
Middle/Senior .Net Engineer
UpGames
03.2018 - 08.2020
Middle C/C++ Developer
Luxoft
01.2017 - 02.2018
Junior/Middle C++ Developer
LLC Zillya
10.2014 - 12.2016
Junior C++ Developer
Freelance
06.2014 - 09.2014
Master’s Degree - Computer Sciences
Admiral Makarov National University of Shipbuilding
Master’s Degree - Polymers Chemistry
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
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