Ata Kuyumcu
Software Engineer at Shell Recharge Solutions
Amsterdam, North Holland, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolAta Kuyumcu is a pragmatic full-stack software engineer with a decade of experience delivering serverless, event-driven systems and product launches, most recently shaping Shell Recharge’s on-the-go EV charging payments and acting as interim Payments Tech Lead. He pairs hands-on backend expertise—evidenced by contributions to analytics and exchange platforms and reliability-focused checksum testing in Countly—with a strong interest in architecture and solutions design. Comfortable across cloud-native stacks, test automation (Playwright) and API security, he also builds pragmatic tooling such as an OCPI mock server to enable demos and E2E tests. A consistent contributor in open-source and startup environments, he combines product-led delivery with a habit of sharing knowledge (co-leading a team book club) as he progresses toward a Solutions Architect role.
10 years of coding experience
4 years of employment as a software developer
Bachelor's Degree, Computer Engineering, Bachelor's Degree, Computer Engineering at Izmir University of Economics
English, Turkish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (12)
crypto10
exchange10
nodejs10
javascript10
data-validation10
back-end-development10
trading10
api-testing10
test-automation10
trading-systems10
apidoc9
api9
Programming languages (11)
Github contributions (5)
Countly/countly-server
Jan 2019 - Sep 2021
Countly is a product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.
Role in this project:
Back-end & Test Automation Engineer
Back-end & Test Automation EngineerContributions:6 reviews, 161 commits, 64 PRs in 2 years 8 months
Contributions summary:Ata primarily contributed to the project by adding and improving tests for the write API, including checksum validation tests. They wrote tests for both SHA-1 and SHA-256 checksums using a testing framework (likely Mocha or similar), demonstrating an understanding of API security and validation. The user also updated and refactored the codebase to facilitate these tests. The user's focus included improving the security and reliability of the write API by validating data integrity via checksum verification.
gdpr-compliantmarketing-automationdatahipaaremote-config
hollaex/hollaex-kit
Dec 2021 - Feb 2022
Exchange Starter Kit to run your own Digital Asset Trading Exchange Platform
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 reviews, 43 commits, 6 PRs in 1 month
Contributions summary:Ata primarily focused on modifying the backend code of the exchange platform. Their contributions involved implementing fee calculations based on user ID within the order processing system. They replaced dependencies on the `hollaex-tools-lib` with local dependencies. The user also added a new directory structure for `hollaex-network-lib` and refactored the code to separate network functionalities.
hollaexexchangedigital-assettrading-botorderbook
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.