Thiago Sayão
Systems Specialist at CLAMED (Pharmacy)
Santa Catarina, Brazil
Summary
🤩
Rockstar🎓
Top SchoolThiago Sayão is a Systems Specialist with 8+ years of experience designing and delivering resilient, high-availability systems for retail and pharmacy operations. He built a decentralized POS platform that supports real-time inventory, multi-payment (including TEF and PIX), e-invoicing and offline continuity—balancing operational robustness with customer-facing features like loyalty and self-service. With a background as a senior systems analyst and two MBAs, he excels at translating business strategy into technical specifications and measurable revenue-driving features, including BI dashboards and commission engines. A hands-on Java developer and QA/test automation contributor to the OpenJFX project, he has proven experience validating complex UI behaviors across GTK environments. Based in Santa Catarina, Brazil, Thiago combines deep systems-level engineering with practical product sensibilities that keep stores running and stakeholders informed.
8 years of coding experience
2 years of employment as a software developer
MBA in IT Strategic Management, IT Management, MBA in IT Strategic Management, IT Management at Getulio Vargas FoundationMBA in Business Management, MBA in Business Management at Brazilian Institute of Postgraduation and ExtensionIT Tecnhnician, IT Tecnhnician at Tupy Technical SchoolSystems Information Technology, Systems Information Technology at Santa Catarina State University
Portuguese, English
Stackoverflow
2,327reputation
195kreached
24answers
102questions
Github Skills (15)
javas10
javafx10
java10
test-automation10
testing10
gtk8
jpa6
hibernate6
ssl6
wcf6
sbt6
postgresql6
retrofit6
okhttp6
scala6
Programming languages (3)
Github contributions (5)
javafxports/openjdk-jfx
May 2019 - Aug 2019
The openjfx repo has moved to:
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:9 commits, 10 PRs, 71 comments in 3 months
Contributions summary:Thiago primarily contributed to the testing and quality assurance of the JavaFX graphics library. Their commits involve creating and modifying system tests to verify correct behavior related to window management, modal stages, and drag-and-drop functionality within the GTK environment. The user's work focuses on identifying and resolving bugs, ensuring the stability and functionality of the JavaFX platform across various scenarios. The commits demonstrate a strong emphasis on automated testing and the verification of UI behavior and interaction.
openjfxjavafxopenjdkjavagwt
tsayao/jfx
Oct 2019 - Mar 2025
https://openjdk.java.net/projects/openjfx/
Contributions:2 releases, 36 PRs, 850 pushes in 5 years 6 months
openjdk-javaopenjfxopenjdkjavajava-net
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