Web Fullstack Developer - Senior at Quality Digital
São Paulo, Brazil
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Summary
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Senior
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Top School
Andre Teizen is a senior full-stack web developer based in São Paulo with 8 years of experience building scalable React and Node.js applications deployed on AWS. He bridges web engineering and data science, leveraging Python, Pandas and PySpark to design data-informed features and ETL pipelines that inform product decisions. His background includes founding a startup that built a bank-grade data lake and scoring system using LightGBM, and delivering end-to-end projects like prtrack.live with IaC-driven microservices and Next.js SSR. Comfortable across frontend, backend and cloud infrastructure, he has practical experience improving legacy codebases, implementing testing and CI, and shipping production analytics dashboards. Collected academic work in physics and mechatronics underpins a systems-thinking approach and low-level proficiency, from embedded C++ to Fortran computational code. He maintains a portfolio showcasing diverse full-stack and data projects that reflect both product sense and engineering rigor.
8 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering - BE, Mechatronics, Robotics, and Automation Engineering, Bachelor of Engineering - BE, Mechatronics, Robotics, and Automation Engineering at Universidade Federal de Santa Catarina
Contributions:27 commits, 2 PRs, 22 pushes in 21 days
damasprojetoestruturajavascriptnodejs
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Andre Teizen - Web Fullstack Developer - Senior at Quality Digital