Дмитро

DMYTRO KANIUK
JAVA DEVELOPER

CONTACT PROFILE SUMMARY
[відкрити контакти](див. вище в блоці «контактна інформація») (Whatsapp) Java Backend Developer with 2+ years of experience building warehouse and
[відкрити контакти](див. вище в блоці «контактна інформація») business-automation systems in Java, Spring Boot and PostgreSQL. Co-developed a
Kapelle, Zeeland, Netherlands warehouse management system that made warehouse processes 2x faster and cut 20+
LinkedIn hours of weekly manual work, and built event-driven data flows and integrations with
[відкрити контакти](див. вище в блоці «контактна інформація») legacy and external systems. Uses AI tooling daily and is comfortable with agentic
(Whatsapp/Viber/Telegram) engineering. Recently relocated to the Netherlands, learning Dutch.

SKILLS WORK EXPERIENCE
Relocation to the Netherlands 10.2025 - 10.2026
Java 8/17/21, Spring
Moved from Ukraine, Dutch courses (A1), temporary work at a
Boot, Spring Data JPA,
manufacturing plant.
Hibernate
Garage Racer CRM-ext Java Developer 10.2024 - 10.2025
REST API, Swagger /
https://www.garage-racer.com.ua/uk
OpenAPI, Postman
Built a nightly data-collection and reporting pipeline that replaced ~20
Kafka, RabbitMQ, event- hours of manual work per cycle across all 15 departments.
driven design Processed 50K+ client records per run for one branch during half-year
PostgreSQL, SQL, JDBC and annual reporting, using batch and parallel processing.
Transactions, schema
Wrote Kafka and RabbitMQ producers and consumers handling 10K+
events per day from calls, SMS, social-media bots, orders and
migrations
warehouse updates.
Docker, GitHub Actions Used Kafka as a buffer with event history for reprocessing, and
(CI/CD), Linux / bash, RabbitMQ for task queues with automatic retries of failed API calls.
Hetzner Scaled the consumer pool by configuring additional topics and queues.
Claude Code, AI in IDE,
Developed backend services for cash flow tracking and financial data
aggregation across multiple branches.
agentic engineering
Implemented financial and business KPIs (NPS, performance metrics,
Git, Maven, JUnit, call statistics) with data validation and reconciliation against source
Mockito systems.
Google APIs Delivered weekly financial and operational reports to management.
Maintained and extended the warehouse system: stock and movement
reports, recurring enhancements.
EDUCATION
PE "KantsOptima" 07.2023 - 09.2024
Vinnytsia National Technical
University Junior Java Developer
Faculty of Information Electronic Co-developed a custom warehouse management system as one of 3
Systems
backend developers, as part of a planned full migration away from 1C.
Master - Telecommunications
Owned the logic of goods receiving, stock transfers and inventory
systems and networks (1.2024 -
counts. Together with the rest of the system, this made warehouse
12.2025)
processes 2x faster.
Bachelor - Software in
Built the integration with 1C over REST/HTTP using batched requests.
telecommunications (2022-
2024)
The 1C HTTP plugin was slow and could not be modified, so I
introduced a local PostgreSQL copy of stock and reference data. This
LANGUAGES cut data access times from tens of seconds to a few seconds.
Eliminated 20–30 hours per week of manual work for the team
English - Upper
(depending on delivery volumes and inventory counts).
Intermediate (B2)
Ukrainian - Native Reduced stock discrepancies and errors by 30% and gave management
Russian - Native real-time visibility into stock after the full switchover from 1C.
Dutch - A1