Kamil Cieszkowski
Owns feature delivery and cloud microservices with Java, Spring Boot, AI, and DevOps
Gdańsk, PL
Full time
Remote/Hybrid
Java developer with 4+ years of commercial experience, specializing in backend systems built with Spring Boot for enterprise clients. Recently worked at...
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My Career Journey
1/3
JIT Team
Java Developer
May 2025 - Present | 1y 5m
Gdańsk, PL
Backend developer for a distributed microservices platform (7 services) serving an enterprise client. Delivered cross-cloud event-driven data sync between GCP Pub/Sub and AWS SQS FIFO, designed per-event-type...
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Streamsoft
Junior Java Developer
Mar 2022 - May 2025 | 3y 2m
Designed and developed ERP system modules with Java, Spring Boot, and Hibernate. Delivered RESTful APIs for system integration, maintained high code coverage with JUnit tests, and troubleshot under evolving...
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Ubudu SAS
Software Developer Intern
Mar 2020 - Apr 2020 | 1m
Assisted in backend development using Django and learned professional Git workflows. (Internship ended early due to COVID-19.)
Complex Problem Solving
Analytical Skills
Self-Motivation
Persistence
Adaptability
Intercultural Communication
Composure
Professionalism
Delivery Focused
Project Design
Most proud of (2/3)
1st
Cracked a long-standing blocker by researching and delivering a cross-cloud microservice integration (GCP Pub/Sub ↔ AWS SQS FIFO)
2nd
Designed and implemented a tiered mobile notification flow that still runs in production
Career Highlights
1/1
Backend Developer — microservices platform across international teams
Resolved persistent integration blocker using AI
Gdańsk, PL,
In my work on the microservices platform I took ownership of a long-standing integration blocker...
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