T
Tiago Queirós
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Product Owner at Pixelmatters
Porto, Porto District, Portugal
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Résumé
Jobs
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Full Stack EngineerPixelmattersApr 2025 - Current (1 year 7 months)- Product OwnerPixelmattersMar 2021 - Mar 2025 (4 years 1 month)→ Secured 5 clients worth ~1.5M in revenue, leading cross-functional agile teams of 13 members (engineers, QA testers, designers), and achieving an average satisfaction score of 4.8/5 in yearly partnerships. → Launched ClearanceJobs iOS and Android apps, achieving ~27k downloads, 28-day retention of ~10%, and 39 crashes within 1 year of launch. → Stimulated product discovery initiatives by market research and user metrics analysis every 2 quarters, upselling client partnerships and showcasing their product potential. → Organized design & engineering sprints, facilitating grooming, planning, and retrospective sessions on bi-weekly basis. → Aligned on monthly team allocation with 2 C-level and 3 department leaders. → Facilitated 3 performance
- Front-End EngineerPixelmattersJun 2019 - Feb 2021 (1 year 9 months)→ Developed web applications for 2 clients using React and Vue.js. → Facilitated collaboration between 4 agile cross-functional teams (product, engineers, QA testers, designers). → Enhanced Abaca’s UX and performance by 80% by optimizing SQL queries, resulting in a smoother and quicker experience. → Conducted 2 internal workshops to 15+ engineers, on QA and engineering coordination, and no-code tools.
- Web EngineerArmatisNov 2016 - May 2019 (2 years 7 months)→ Revamped a call center software using JS and SQL, improving operations efficiency by 40% for 3 major clients within 18 months. → Mentored 3 engineers in Git practices and agile development.
- FFull-Stack EngineerFeb 2014 - Nov 2016 (2 years 10 months)→ Developed 2 softwares for financial and business planning using C# and SQL Server, expanding company's product offering. → Revamped invoice and licensing system, moving from PHC to WordPress + InvoiceXpress, reducing operating costs by ~60%.
Education
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- master, Master Degree, Informatics Engineering - Multimedia and Graphic SystemsInstituto Superior de Engenharia do PortoJan 2013 - Jan 2016 (3 years 1 month)
- bachelor, Bachelor Degree, Informatics EngineeringInstituto Superior de Engenharia do PortoJan 2010 - Jan 2013 (3 years 1 month)