Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a Senior Test Developer and QA Lead with nearly 10 years of hands-on experience in manual testing, test automation, performance testing, mobile testing, cloud-based testing and end-to-end quality engineering. I have a strong track record of building automation solutions from scratch, improving QA processes and integrating testing into Agile delivery environments. Beyond hands-on work, I lead and mentor teams, coordinate delivery activities and collaborate with clients, product owners and engineers to deliver high-quality software products.…I'm a Senior Test Developer and QA Lead with nearly 10 years of hands-on experience in manual testing, test automation, performance testing, mobile testing, cloud-based testing and end-to-end quality engineering. I have a strong track record of building automation solutions from scratch, improving QA processes and integrating testing into Agile delivery environments. Beyond hands-on work, I lead and mentor teams, coordinate delivery activities and collaborate with clients, product owners and engineers to deliver high-quality software products.

Petar Jovanovic

QA Engineer, Developer, Full Stack Developer, +2





I'm a Senior Test Developer and QA Lead with nearly 10 years of hands-on experience in manual testing, test automation, performance testing, mobile testing, cloud-based testing and end-to-end quality engineering. I have a strong track record of building automation solutions from scratch, improving QA processes and integrating testing into Agile delivery environments. Beyond hands-on work, I lead and mentor teams, coordinate delivery activities and collaborate with clients, product owners and engineers to deliver high-quality software products.…I'm a Senior Test Developer and QA Lead with nearly 10 years of hands-on experience in manual testing, test automation, performance testing, mobile testing, cloud-based testing and end-to-end quality engineering. I have a strong track record of building automation solutions from scratch, improving QA processes and integrating testing into Agile delivery environments. Beyond hands-on work, I lead and mentor teams, coordinate delivery activities and collaborate with clients, product owners and engineers to deliver high-quality software products.

Available to hire

I’m a Senior Test Developer and QA Lead with nearly 10 years of hands-on experience in manual testing, test automation, performance testing, mobile testing, cloud-based testing and end-to-end quality engineering. I have a strong track record of building automation solutions from scratch, improving QA processes and integrating testing into Agile delivery environments.

Beyond hands-on work, I lead and mentor teams, coordinate delivery activities and collaborate with clients, product owners and engineers to deliver high-quality software products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Serbian

Fluent

English

Advanced

Work Experience

Senior Test Developer / QA Lead at Levi9 IT Services

July 1, 2016 - Present

Hands-on Test Developer, QA Lead and engineering leader across multiple enterprise projects. Defined quality strategy and automation delivery; designed and maintained automation frameworks using Playwright, Cypress, Selenium, and Protractor across JavaScript, Java, Python and C#. Led QA activities in Agile teams, mentored testers and aligned delivery with stakeholders to improve release confidence.

Senior Test Developer / QA Lead at Bynder

January 1, 2025 - Present

QA leadership for a cloud-based DAM platform, focusing on test strategy, automation quality and cross-functional collaboration with development and product teams.

Full-Stack AI Project Owner at OWASP AI Security Scanner - Internal Levi9 Initiative

January 1, 2025 - Present

Independent full-stack AI project owner building an internal AI-assisted security testing platform for OWASP Top 10 checks, including backend, frontend and database model; used AI-assisted tools to accelerate delivery and improve quality.

Test Lead at Midocean

October 1, 2024 - February 28, 2025

Test Lead for a high-volume promotional products platform, aligning testing priorities with business goals and coordinating with client teams and delivery partners.

Test Lead at LiveRamp ATS

January 1, 2024 - October 31, 2024

Led QA activities for an identity and advertising technology platform, coordinating test planning, automation coverage and stakeholder communication.

Test Developer at LiveRamp CMP

May 1, 2019 - December 31, 2024

Automated testing and QA for consent-related product flows, supporting regression, API and UI test coverage across EU/US privacy requirements.

Test Developer at LiveRamp Console

April 1, 2018 - May 31, 2019

Contributed to testing of data onboarding and identity resolution workflows, collaborating with development teams on defect analysis, test execution and quality improvements.

Test Developer / Scrum Master at Tevreden.nl B.V

August 1, 2016 - March 31, 2018

In an Agile team, performed test development and Scrum Master responsibilities, supporting delivery coordination, defect management and process improvements.