Hi, I am Roger Leite

Computer Science Ph.D. | Product Owner | Lead UX Designer and Researcher | SaaS | Flutterflow,

Welcome to my professional space! My journey has evolved into the realm of requirement engineering and product ownership, where I am now focused on making complex projects happen. I have a proven track record of handling complex AI-driven and data-intensive projects across various industries, including financial fraud, healthcare, sports, and testing software.

My diverse experience includes collaborating with industry leaders such as SAP and Erste Bank, innovative projects in B2B SaaS environments, and dynamic work with B2C startups. I'm also an accomplished author of 17 Design/Data Science research papers and a dedicated mentor for future tech professionals.

See "CV & Contact"


I have selected a variety of projects, with a special emphasis on B2B and SaaS initiatives.
To explore more of my public works, please also visit my Google Scholar profile.


📱 Mobile - SaaS - B2B
Independent Project (2023)
Open in a new tab


🖥️ Web App - SaaS - B2B
Tricentis (2022)
Open in a new tab

Data Lake Reports

🖥️ Web App - SaaS - B2B
Tricentis (2021)
Open in a new tab


🖥️ Web App - Internal - B2B
Erste Bank (2015~2019)
Open in a new tab


Highlighting professional recommendations from LinkedIn

Work & Education

An overview of my career's roadmap

Product Owner | Requirements Engineer

Dedalus (B2B Healthcare IT industry) - Vienna, Austria
2024 ~ Present

Lead UX/UI Designer

Cargo-Partner (B2B Logistics SaaS Company) - Vienna, Austria
2023 ~ 2024, 1 year.

Senior UX Designer for Data Analysis Products

Tricentis (B2B SaaS Company) - Vienna, Austria
2021 ~ 2023, 1 year 6 months.

Lead of Product Design & Research

Zero Pro Hero (B2C Startup) - Remote, Valencia, Spain.
2019 ~ 2021, 2 years 5 months.

Senior Researcher & Lecturer User-centered Design

TU Wien - Vienna, Austria
2018 ~ 2021, 3 years.

Researcher & Lecturer User-centered Design

TU Wien - Vienna, Austria
2015 ~ 2018, 3 years.

Researcher & Professor Assistant

UFRGS - Porto Alegre, Brazil
2013 ~ 2015, 2 years.

Software Engineer

Automatic Data Processing (B2B) NASDAQ: ADP - Porto Alegre, Brazil
Jan/2011 ~ Dec/2012, 2 years.

Ph.D. Computer Science (Visual Analytics)

Vienna, Austria - Technische Universität Wien (TU Wien) Thesis: "Event Analysis in Visual Analytics"
2015 ~ 2021

M.Sc. Computer Science (Visual Analytics)

Porto Alegre, Brazil - Universidade Federal do Rio Grande do Sul (UFRGS) Thesis: "PhenoVis: a visual analysis tool to phenological phenomena"
2013 ~ 2015

Bachelor Computer Science (Computer Graphics)

Porto Alegre, Brazil - Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS) Thesis: "Environment Creator: A generative AI tool for optimized allocation of objects in space"
2009 ~ 2013

CV & Contact

Feel free to get in touch!

You can contact me via: