Summary
Overview
Work History
Education
Skills
Certification
Interests
Timeline
Generic

Dušan Vejnović

QA Engineer
Belgrade

Summary

Manual QA Engineer with over 2 years of experience in testing web, desktop, and mobile applications. Skilled in manual functionality testing, defect reporting, test documentation, and collaborating with development teams across time zones. Always looking for new challenges and technologies to adopt.

Overview

2
2
years of professional experience
2
2
Certifications

Work History

Freelance QA Tester

Raspberry Studios
08.2025 - Current
  • Performed manual testing on early builds of an in-development title, including UI, gameplay, and environment logic.
  • Collaborated remotely with the dev team to report issues, test fixes, and provide feedback on flow and balance.
  • Remote pro bono

QA Technician III

Testronic doo
07.2023 - 07.2025
  • Together with Supercell and Unknown Worlds entertainment made sure to provide only the best quality to our customers.
  • Independently performed full-cycle manual testing on desktop, mobile, and web applications, including enterprise systems and gaming products.
  • Logged 20–60 bugs monthly using Jira; created structured test documentation in Excel including test cases and checklists.
  • Participated in defect triage, regression, and exploratory testing across projects with varying scopes and legacy components.
  • Provided feedback on UI/UX and gameplay functionality, improving design iterations and user experience.
  • Temporarily covered QA lead functions, including onboarding and coordinating daily tasks across distributed teams.
  • Ranked in top 5% of team KPIs; promoted to max seniority level in 14 months due to consistent high performance.

Education

Graduate - Social Sciences

Gymnasium Sv. Sava
02.2012

Skills

  • Manual Testing: Functionality, UI/UX, Regression, Exploratory, Smoke, Sanity, Scripted, A/B, Negative, Integration
  • Test Management & Bug Tracking: Jira, TestRail, Excel, Notion
  • Test Planing : Test Cases , SDLC, Test Plan , Test Script
  • Communication: MS Teams, Slack
  • Languages/Tech: JavaScript (basic), SQL (basic), C# (basic), Java (Basic), Nodejs (Very Basic), Git, Browserstack, Jenkins, Handbrake, OBS Studios, Bandicam
  • Automation Tech: Selenium for Java (basic) JavaScript (basic)
  • Video Games: Console Testing, Unity engine (basic), Integration testing cross-platform, Live releases
  • AI Tools: Cursor, Github copilot
  • Languages : Serbian (native), English (advanced)
  • Other: Microsoft 365 suite, Google apps, Agile methodology, Communication with end-users

Certification

Poslovna Savrsenost d.o.o., in Manual QA Testing Sept 2020 – Nov 2020

Interests

Video Game Modding and Design

Timeline

Freelance QA Tester

Raspberry Studios
08.2025 - Current

QA Technician III

Testronic doo
07.2023 - 07.2025

Graduate - Social Sciences

Gymnasium Sv. Sava

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Dušan VejnovićQA Engineer