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Senior QA Engineer · Niš, Serbia

Nikola Denić

About me

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Senior QA engineer (6 years) with tech lead experience. I bring QA processes into teams, build the frameworks and tools that run them, and cover the whole range of testing: automation, performance and everything in between.

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  1. Java: Certified Java Developer course, from Core Java and SQL to Spring
  2. Linux, Docker, Jenkins: how code runs and how it ships
  3. QA certification, with Java as the best head start
  4. First QA job: Java + Selenium, Postman and Newman on Jenkins
  5. Performance testing with JMeter, then k6, Gatling and Locust
  6. Python + Flask: an API serving 10,000 records of test data
  7. Graduated: B.Appl.Sc. in Electrical and Computer Engineering
  8. Cypress for fun, Playwright from zero, now my main framework
  9. Python + Selenium for database testing
  10. AI in testing: Playwright agents that plan, write and fix tests

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QA Capability Lead at Wiser Technology

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