# Ivan Tsyba

> SDE II @ Amazon

Location: London, England, United Kingdom
Profile: https://flows.cv/ivantsyba

Dedicated software engineer with a solid track record in developing, optimizing, and maintaining robust software systems. Excels in identifying technical challenges and delivering innovative solutions that enhance system efficiency and usability. Passionate about leveraging technology to drive business success in dynamic, fast-paced environments and committed to ongoing professional development through continuous learning and adaptation to new technologies.

## Work Experience
### Software Development Engineer II @ Amazon
Jan 2024 – Present | Greater London, England, United Kingdom

### Software Engineer @ ParkBee
Jan 2023 – Jan 2024 | Amsterdam, North Holland, Netherlands

### Senior Software Engineer @ GlobalLogic
Jan 2023 – Jan 2023 | Poland
• Optimized application by increasing thread count and enhancing Redis utilization, resulting in a 6x performance boost, a 90% reduction in service exceptions, and a 30% decrease in infrastructure load.
• Introduced end-to-end tests into the CI pipeline using Docker Compose, leading to a 30% reduction in potential bugs and significantly improving software quality.

### Software Engineer @ GlobalLogic
Jan 2021 – Jan 2023 | Poland
• Designed and implemented an efficient email notification service, reducing system latency by 20%, and ensuring timely delivery to 10,000+ users.
• Architected and built a distributed caching mechanism for the notification service, resulting in a 3x speed increase in data retrieval and a 40% reduction in database load.
• Integrated Elasticsearch into the analytics services, handling over 10M data entries, resulting in improved database response times and a 50% boost in query performance.

### Junior Software Engineer @ GlobalLogic
Jan 2020 – Jan 2021 | Ukraine
• Optimized queries to the database, leading to a substantial 35% improvement in performance.
• Migrated insights report generation to the cloud with asynchronous processing, eliminating timeout exceptions.

### Junior Software Engineer @ SoftServe
Jan 2019 – Jan 2020 | Ukraine
• Developed a PDF mechanism for auto-generating client agreements, reducing employee interaction by 85% and eliminating manual documentation tasks.
• Increased code coverage to 92%, enhancing software quality and reliability.

### Trainee Software Engineer @ SoftServe
Jan 2019 – Jan 2019 | Ukraine


## Education
### Bachelor's degree in System Engineering
Kharkiv National University of Radio Electronics

### Master's degree in Software Engineering
Kharkiv National University of Radio Electronics


## Contact & Social
- LinkedIn: https://linkedin.com/in/ivan-tsyba

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Source: https://flows.cv/ivantsyba
JSON Resume: https://flows.cv/ivantsyba/resume.json
Last updated: 2026-04-05