Raman Kruhlei
Wroclaw,Poland
Summary
Senior Software Engineer with 6+ years of experience in Java, Spring, and microservices architecture. Specializes in optimizing high-load systems, improving database performance, and implementing efficient CI/CD pipelines. Led teams, mentored developers, and contributed to scalable, fault-tolerant solutions in production environments.
Overview
5
5
years of professional experience
4
4
years of post-secondary education
Work History
Senior Software Engineer
Godel Technologies Europe
Wroclaw, Poland
02.2022 - Current
- Led migration of microservices to Spring WebFlux (Project Reactor), boosting speed by 20%, increasing throughput, and improving scalability under high load.
- Implemented resilient GraphQL API for existed business logic.
- Designed and implemented automation testing framework adopted by multiple teams, accelerating E2E test development and reducing bugs by 50%
- Built and maintained GitHub Actions pipeline for automated testing, enhancing stability and ensuring system reliability.
- Mentor and guided team of 3 junior developers, providing technical expertise, code reviews, and constructive feedback.
- Built Grafana dashboards for service states and business events, improving monitoring efficiency by 30% and accelerating issue resolution.
Software engineer
Godel Technologies Europe
Wroclaw, Poland
01.2020 - 01.2022
- Contributed to developing enterprise-grade cloud application, enhancing data processing efficiency by 30% using Java EE and Hibernate.
- Optimized database queries, reducing server load by nearly 10% and boosting overall application performance.
- Optimized new user registration process at Shell Energy, reducing it from 24 hours to 3 days, with full test coverage (unit, integration, functional, E2E). This enhanced user experience and demonstrated strong focus on quality and collaboration.
- Migrated 1.2 million customers in 1.5 months instead of estimated 6 months, streamlining process and improving system efficiency through close collaboration with cross-functional teams.
Education
Bachelor of Science - Computer Science
Brest Technical University
Belarus 09.2016 - 06.2020
Skills
- Java
- Spring framework (Spring Boot, Spring WebFlux)
- REST API
- GraphQL
- PostgreSQL
- Redis
- ActiveMQ
- CI/CD, Docker, Kubernetes
- Object-Oriented programming (OOP)
- Domain Driven Design (DDD)
- SOLID
- Basis of AWS services
- Multithreading, Concurrency
- Microservices
- Team Collaboration
- Technical Leadership & Mentorship
Languages
Russian
Native
English
Upper intermediate
Polish
Intermediate
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Senior Software Engineer
Godel Technologies Europe
02.2022 - Current
Software engineer
Godel Technologies Europe
01.2020 - 01.2022
Bachelor of Science - Computer Science
Brest Technical University
09.2016 - 06.2020
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