Matias Fessia
Full Stack Developer at Walen
Río Cuarto, Córdoba, Argentina
Summary
👤
Senior🎓
Top SchoolMatias Fessia is a seasoned full stack developer with 10 years of experience focused on frontend engineering in the React ecosystem, complemented by backend work in Python, Node, and AWS-based infrastructures. He currently builds interview video streaming and LLM-integrated features at Lizzy AI while independently developing Walen, an offline-capable crop monitoring app, showcasing both product-minded ownership and hands-on engineering. His background spans PWAs, React Native, TypeScript, and scalable backends, with a history of shipping from single-developer startups to agency and enterprise projects. Matias also brings teaching experience—having led JavaScript curriculum at a technical institute—which informs his pragmatic, user-centered approach to developer documentation and onboarding. Based in Río Cuarto, Argentina, he blends entrepreneurial grit with a preference for simple, resilient UX for field and science-focused applications.
10 years of coding experience
10 years of employment as a software developer
Computer Systems Analyst, Computer Systems Analyst at Universidad Nacional de Río Cuarto
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (36)
angular9
docker8
cli8
react8
typescript8
javascript8
nodejs8
golang8
go6
container6
ecosystem6
php5
user-management5
bundle5
react-native4
Programming languages (5)
Github contributions (5)
matiasfessia/expensify-app
Aug 2019 - Jul 2021
Contributions:1 push, 1 branch in 1 year 11 months
matiasfessia/real-state-node-ssr-site
Sep 2019 - Nov 2019
Contributions:9 commits, 8 pushes, 1 branch in 2 months
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