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Aliaksei Kavaliou

@aliakseikavaliou

Senior Java Developer at SYSTEM TECHNOLOGIES, fixing service and Camunda workflow bugs after improving systems at EPAM Systems Inc.

Belarus

Message

At SYSTEM TECHNOLOGIES, I worked on team onboarding and fixed bugs across services, Camunda processes, and software development workflows.

At EPAM Systems Inc, I maintained client communication, automated recurring team processes with AWS-based tools, and implemented an ELK-based monitoring system for a serverless application. I also optimized the codebase, improved CI/CD pipelines, and supported team growth through onboarding, code reviews, and technical sessions.

Experience

Work history, roles, and key accomplishments

Senior Java Developer

System Technologies

Apr 2026 - May 2026 (1 month)

Participated in team onboarding and fixed bugs across services, Camunda processes, and software development workflows.

Java Camunda Software Development

Software engineer

EPAM Systems Inc

Mar 2021 - Mar 2026 (5 years)

Maintained direct communication with clients, gathered requirements, prioritized backlog, and aligned a six-month roadmap. Automated recurring team processes using AWS-based tools, implemented ELK stack monitoring, and supported team growth through onboarding and code reviews.

Software engineer

Kontur IO

Sep 2020 - Dec 2020 (3 months)

Delivered geospatial functionality using PostGIS and H3 for GIS-related use cases. Developed reactive and API-driven services using Project Reactor and GraphQL.

PostGIS Uber H3 Project Reactor GraphQL GIS

Java-developer

National Cadastral Agency

Feb 2019 - Sep 2020 (1 year 7 months)

Contributed to the design, development, and launch of a new application, as well as to the maintenance and enhancement of existing applications. Optimized database queries and refactored the codebase by replacing outdated libraries and build tools.

Java SQL Database Optimization Refactoring Build Tools