Andreas Haller
Web Developer (Freelance) at Alegoria.cl
Paraguay
Summary
👤
Senior🎓
Top SchoolAndreas Haller is a versatile web developer and maker with nine years of hands-on experience building full-stack web apps, embedded IoT devices, and 3D-printed hardware solutions. As a freelance React/TypeScript developer and former co-founder/lead developer of Trackeen, he combines front-end polish with backend systems (Node.js, Python, PostgreSQL) and OTA firmware updates for Arduino/ESP32 devices. He has shipped products for SMEs and educational platforms, taught IoT and robotics, and ran a small 3D-printing business—demonstrating both technical depth and practical product sense. His contributions to community coding challenges (solving algorithmic problems in C and Python) show a commitment to continual learning across languages. Based in Paraguay, Andreas thrives on interdisciplinary projects that bridge software, hardware, and user-focused design.
9 years of coding experience
2 years of employment as a software developer
Análisis de sistemas informáticos/Analista, Análisis de sistemas informáticos/Analista at Escuela DavinciBootcamp Full Stack Developer, Bootcamp Full Stack Developer at Henry
Github Skills (22)
rete10
python10
c1110
logic-programming10
logical10
ch10
c1710
rets10
logic10
go3
php3
javas3
kotlin3
typescript-types3
dart3
Programming languages (4)
Github contributions (5)
mouredev/retos-programacion-2023
Mar 2023 - Mar 2023
Ejercicios de código semanales en 2023 de la comunidad MoureDev para practicar lógica en cualquier lenguaje de programación.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:4 commits, 2 PRs in 2 days
Contributions summary:Andreas contributed solutions to programming challenges in C and Python, demonstrating proficiency in multiple languages. Their work involved implementing solutions to coding problems related to string manipulation, data structures, and logical reasoning. Additionally, the user's contributions included merging code from other developers.
pythonrustcssjavascriptdart
CAROLMEJIA/DONDE_ENTRENO
Aug 2022 - Sep 2022
Contributions:4 reviews, 42 PRs, 57 pushes in 21 days
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