Current
Lingoda
Current employer.
CANER / SENIOR QA ENGINEER
Senior QA Engineer / Test Automation Engineer working across UI, API and database boundaries, with experience in financial platforms and web applications.

My work starts with understanding the problem. I look at real user behavior, edge cases, regression risks and product reliability. When investigating issues, I separate confirmed evidence from assumptions and explain technical findings in language people can act on.
Towlar brings this way of working into a broader setting. Consulting helps teams approach quality with more clarity. Product development gives ideas a concrete form. Collaboration opens a path for other developers and product owners to build alongside that work.
I use LLMs to analyze requirements, identify ambiguous business rules, develop edge cases and draft focused API/UI checklists and bug reports. I verify conclusions against source evidence and separate confirmed findings from untested assumptions.
Current
Current employer.
Jan 2022 – Sep 2026
Tested multi-brand financial platforms, payment integrations, commissions and reporting. Built Playwright automation with TypeScript and Cucumber, validated REST APIs and database records, and investigated defects with Kibana logs. Supported CI/CD API checks and stakeholder UAT.
2021 – Oct 2022
Automated private equity application scenarios with Selenium, Python and Behave. Stabilized regression suites, validated backend data and APIs, supported Jenkins/AWS test environments and mentored junior testers.
Dec 2020 – Dec 2021
Contributed to a Java/Selenium Page Object Model framework with Cucumber. Combined API checks, database validation, smoke, regression and exploratory testing to investigate failures and verify fixes.
2018 – 2021
Performed functional, exploratory and usability testing for web and mobile products. Documented reproducible defects, supported team coordination and trained new testers.
Playwright · TypeScript · Cypress · Selenium · Cucumber · Python · REST · GraphQL · SQL · MongoDB · CI/CD · Kibana · Grafana
Understand the problem, the user and the product before deciding what to change.
Separate what has been verified from what still needs investigation.
Bring quality into everyday development, not just the final release check.
A quality question, a product idea or a potential collaboration — there’s room to explore it.