Oksana Moshnaia
Summary
Highly motivated Software Developer with hands-on experience in full-cycle software development. Proficient in Agile methodologies, Object-Oriented Programming (OOP), Data Structures, and Algorithms. Proven ability to develop robust backend architectures, optimize code, and contribute to new feature development in fast-paced, team-oriented environments.
Professional software developer with strong background in coding, debugging, and software design. Adept at collaborating within teams to deliver high-quality software solutions that meet evolving project needs. Skilled in various programming languages and frameworks, with focus on achieving impactful results and fostering reliable, adaptable work environment. Known for problem-solving abilities, effective communication, and results-driven approach to software development.
Overview
7
7
years of professional experience
Work History
Middle Software Developer
Actabl Services LLC
07.2025 - Current
- Spearheaded backend development initiatives using Java, C#, and SQL, delivering scalable and maintainable solutions across multiple enterprise-grade applications.
- Engineered modular backend components and communication layers, improving system extensibility and reducing integration time.
- Led performance-tuning efforts, refactoring legacy code and optimizing SQL queries to enhance throughput and reduce latency across critical services.
- Designed and executed advanced debugging strategies, resolving high-priority production issues and contributing to a 99.9% uptime SLA.
- Collaborated cross-functionally with QA, DevOps, and frontend teams to streamline CI/CD pipelines and ensure seamless deployment of new features.
- Conducted peer code reviews and mentored junior developers, fostering a culture of clean code, design patterns, and continuous improvement.
- Managed concurrent development tasks in Agile sprints, consistently delivering features ahead of schedule and exceeding stakeholder expectations.
- Collaborated with cross-functional teams to gather requirements and deliver tailored software solutions.
- Mentored junior developers, fostering skill development and promoting best coding practices within the team.
- Optimized database queries in SQL for enhanced application performance and reduced load times.
- Improved software efficiency by troubleshooting and resolving coding issues.
- Developed customized software solutions for diverse clients, resulting in increased satisfaction and repeat business.
- Developed comprehensive documentation for software projects, improving maintainability and future scalability.
- Increased code efficiency by implementing rigorous code review practices, which improved overall software performance.
- Led development of scalable web application, accommodating growing user demands without compromising on speed.
Junior Software Developer
Actabl Services LLC
04.2022 - 07.2025
- Developed and implemented robust design specifications using Java, C#, SQL, XML, and JSON, contributing to full-cycle software development.
- Resolved complex software issues through advanced troubleshooting and debugging techniques, ensuring application stability.
- Designed and configured scalable back-end architectures, including communication layers and database configurations.
- Optimized the existing codebase for performance, organization, and stability, enhancing system efficiency.
- Actively participated in code reviews, providing constructive feedback and ensuring adherence to best practices and coding standards.
- Managed multiple development tasks efficiently, consistently meeting project deadlines.
- Collaborated with cross-functional teams to design, implement, and test new features.
- Developed and maintained software applications using Java ans C# for client projects.
- Analyzed user requirements and translated them into technical specifications for development.
- Developed custom features for existing applications, tailoring solutions to meet specific client needs.
- Collaborated with cross-functional teams to develop high-quality software applications, meeting project deadlines.
Software Developer Intern
MDU Resources LLC
09.2021 - 02.2022
- Developed and executed comprehensive unit tests, significantly contributing to code quality and reliability.
- Assisted in new feature development and participated in code reviews, gaining exposure to collaborative development workflows.
- Authored clear and structured technical documentation, including user manuals and design specifications.
- Worked with developers to identify and remove software bugs.
- Developed strong problem-solving skills by troubleshooting complex issues during the internship period.
- Supported development, QA and user experience staff to develop new products.
- Assisted senior developers with debugging complex issues that arose during the testing phase.
QA tester
U-test
09.2019 - 10.2021
- Participated in multiple contract projects uTest for various web and mobile applications and software brands, including Gamestop iOS, TruliaAgent, Twitter, NBA.com, and OutRide iOS.
- Designed test cases and test scenarios, conducted functional, ad-hoc and exploratory testing for the variety of applications with expanded test coverage.
- Performed testing of mobile applications as well as web applications on Smartphone’s and handheld devices.
- Conducted test execution and result analysis.
- Updated documentation and sent reports to the client.
- Actively participated in all phases of Testing Life Cycle, including requirement analysis, test plan generation, test case development and execution, defect analysis, logging and verification.
Education
Front-End Development Course -
07-2022
Java Programming Class for Software Developers - undefined
01-2021
Master’s - Mechanical Engineering, Department of Quality Management
South Ural State University (SUSU)
01-2009
Skills
- Programming Languages: Java, C#, SQL, HTML, CSS
- Frameworks: Spring Boot, AWS
- Databases: MySQL Workbench, SQL Server, PostgreSQL
- Tools & IDEs: IntelliJ IDEA, Git, Bitbucket, GitKraken, DataGrip, JIRA, Postman, Slack, Confluence, FileZilla, SoapUI
- Methodologies: Agile (Scrum), Waterfall
- Operating Systems: macOS, iOS, Android, Windows
- Application development, testing and code debugging
PROFESSIONAL DEVELOPMENT
- Team Building Training
- Engineering Project Management: Initiating & Planning
- QA Training
Timeline
Middle Software Developer
Actabl Services LLC
07.2025 - Current
Junior Software Developer
Actabl Services LLC
04.2022 - 07.2025
Software Developer Intern
MDU Resources LLC
09.2021 - 02.2022
QA tester
U-test
09.2019 - 10.2021
Java Programming Class for Software Developers - undefined
Master’s - Mechanical Engineering, Department of Quality Management
South Ural State University (SUSU)