Oleksandr Redko
Php Backend Developer at Custom PC Software
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolOleksandr Redko is a PHP backend developer with 11 years of hands-on experience building and maintaining web applications using Laravel, Symfony and CodeIgniter, and a strong focus on database optimization for MySQL/PostgreSQL and Redis. He has delivered secure REST APIs, OAuth2/JWT authentication, payment integrations and performance improvements for SEO and Core Web Vitals across multiple commercial projects. Comfortable in DevOps-adjacent tooling—Docker, AWS (S3, ECS, CloudWatch) and CI/release automation—he also maintains high test coverage through unit and integration tests. An active open-source contributor, Oleksandr has improved stability and security in notable Go projects (including contributions to golang/go, pgx, goreleaser and eksctl), showing attention to code quality, linting and cross-platform test fixes. Based in Kyiv, he’s intentionally growing toward high-load, scalable architectures and expects to reach strong mid-level backend expertise within two years.
11 years of coding experience
4 years of employment as a software developer
Lutsk National Technical University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (109)
dependency-management10
postgresql10
wp-api10
testing10
windows10
command-line-interface10
test-framework10
winapi10
refactor10
security10
code-generation10
face-generation10
code-cleanup10
linter10
refactoring10
Programming languages (20)
Github contributions (5)
stretchr/testify
Jan 2023 - May 2026
A toolkit with common assertions and mocks that plays nicely with the standard library
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:11 reviews, 17 PRs, 15 comments in 3 years 4 months
Contributions summary:Oleksandr's primary contributions focused on fixing typos and improving the clarity of comments within the test files. They updated assertions, including `EqualValuesf`, and refactored test assertions. Additionally, the user addressed deprecation warnings by updating references to `net/http/httptest`. These changes indicate a focus on maintaining the quality and correctness of the testing framework.
assertiontestifygoassertionsmocking
golangci/golangci-lint
Nov 2021 - Jan 2023
Fast linters runner for Go
Role in this project:Back-end Developer
Back-end DeveloperContributions:319 reviews, 4 commits, 154 PRs in 1 year 2 months
Contributions summary:Oleksandr primarily contributed to the project by refactoring code, improving documentation, and fixing typos within the codebase. Their work involved preallocating slices for performance optimization and refactoring code related to GitHub integration. They also updated links and corrected grammatical errors in comments and documentation. Additionally, the user was involved in cleaning up the code and addressing deprecated features.
gogolanglintercigolangci-lint
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