Serhii Pivenko Email & Phone Number

Warsaw, Pl

Warsaw, Mazowieckie, Poland

Lead development of various marketing campaign management tool components, integrating robust promotion capabilities for user engagement. Manage and enhance multiple web services using REST API, ensuring data persistence through SQL/NoSQL technologies. Utilize asynchronous communication via Kafka and oversee comprehensive monitoring using Prometheus, Grafana, and VictoriaMetrics.• Spearheaded integration of REST API web services, enhancing system efficiency and reliability.• Implemented SQL/NoSQL persistence, optimising data storage and access performance.• Utilised Kafka for asynchronous communication, boosting message processing speed.• Slashed service layer monitoring configuration time from days to minutes, increasing operational agility.

Kyiv City, Ukraine

Implemented feature monitoring service, enabling real-time business metric analysis for agile decision-making. Developed and maintained web services with REST API, SQL databases, and sophisticated monitoring pipelines. Contributed to post-launch phases of dashboard generator and notification services, focusing on feature development, service enhancements, and implementation contributions, rather than initial development. • Launched feature monitoring service that cut the timeline for new feature development in half by bolstering data- driven decision-making. • Took part in development of dashboard generator service, reducing monitoring configuration time. • Participated in development of multi-channel notification service, enhancing team and user communication.

Kiev Region, Ukraine

Revolutionised test processes by reducing end-to-end test inconsistencies through the Spring Cloud Contracts Pipeline. Developed web services with REST API for streamlined UI/API/Mobile test execution. Introduced an Impact Analysis Tool, significantly cutting test execution times by focusing on code-changed impacted tests. • Amplified the speed of the Spring Cloud Contracts test pipeline by 40x, optimising the stubs generation phase. • Executed service that decreased mobile client regression execution time by 60%, utilising AI to narrow down testscope based on code changes. • Simplified test execution processes, cutting down test initiation times by 70%.

Kiev, Ukraine

Spearheaded the creation of the backend automation framework from the ground up, significantly enhancing testing methodologies and increasing automation coverage and efficiency. Fostered close collaboration with development teams to identify and mitigate potential issues early in the development cycle.• Boosted test automation coverage, ensuring broader and more effective quality checks.• Identified and mitigated critical bugs in pre-release stages, enhancing product quality.

Kiev, Ukraine

Focused on quality assurance processes, improving test strategies, and execution for gaming applications. Collaborated closely with cross-functional teams to streamline testing phases and enhance product reliability.• Implemented new testing strategies, increasing defect detection rates.• Played pivotal role in successful rollout of major payment processing services.

Kiev, Ukraine

Contributed to quality assurance efforts for game development, specialising in test case creation, execution, and bug tracking. Collaborated with developers to ensure high-quality game releases. • Enhanced testing protocols, leading to improvement in bug identification efficiency. • Oversaw quality release of two major game updates, resulting in positive user reception.

Bachelor'S Degree, Computer Science And Information Systems

Technician – Programmer, Programming For Computers And Automated Systems