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Bondaruk Oleksandr
Mail: [open contact info](look above in the "contact info" section)​
Telegram:@alexandr_bondaruk
Location: Khmelnytsky, Ukraine

Golang Developer​

Summary:

Backend Engineer with commercial experience specializing in Go.
Design and develop backend services, REST APIs, and database-driven systems.
Experienced in maintaining and extending production systems, improving performance, and
delivering features end-to-end.
Focused on writing clean, maintainable code and building scalable backend architectures.

Technical skills & used technologies

●​ Golang
●​ REST, gRPC
●​ Docker
●​ PostgreSQL, MySQL, MongoDB, Redis, ClickHouse
●​ Git (GitHub, Bitbucket, Gerrit)
●​ Additional: PHP (Laravel), JavaScript (React), HTML/CSS

Languages:

●​ Ukrainian - Native
●​ Russian - Fluent
●​ English - Upper-Intermediate (B2)

Experience:

Backend Developer​
QualityUnit - December 2024 - now

●​ Role: Backend Developer
●​ Tools and Technologies: Golang, PHP, PostgreSQL, ClickHouse,Redis, React, Docker,
CI/CD​
Contribution: Participated in development and support of backend services written in
Golang and PHP. Worked with existing codebase: bug fixing, feature implementation,
and improving existing functionality. Used PostgreSQL and Redis for data operations.

Backend Developer
ADVFN (UK) - January 2022 – September 2024

●​ Role: Backend Developer
●​ Tools and Technologies: PHP, Golang, gRPC, PostgreSQL, React, Docker, Jenkins,
Gerrit
●​ Contribution: Worked with backend services written in Golang and PHP. Participated
in maintaining existing functionality and gradual improvements. Assisted in gradual
transition of some legacy PHP functionality to Golang. Worked with PostgreSQL and
 internal APIs, added logging and basic monitoring.

Backend Developer
Wide-Web - December 2020 – December 2021
●​ Role: Backend Developer
●​ Tools and Technologies: Laravel (PHP), MySQL, Docker, REST, Git
●​ Contribution: Developed and maintained backend modules for e-commerce systems
in Laravel. Integrated third-party services using REST APIs. Focused on optimizing
slow SQL queries, refactoring legacy code, and maintaining stable deployment
pipelines using Git and Docker.