I will develop and fix web applications, backend and frontend
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Mauricio Araujj
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About this gig
I develop, fix, and improve web applications, handling backend and frontend tasks such as APIs, bug fixing, integrations, and UI adjustments with clean and reliable code.
Programming language
Java
Expertise
Algorithms & Data structures
Debugging
Performance
Security
Databases
Frontend framework
React.js
jQuery
Bootstrap
Tailwind CSS
Next.js
Backend framework
Django
Laravel
Spring
Node.js
Other
AI & low/no code builders
Firebase Studio
FlutterFlow
Get to know Mauricio Araujj
Mauricio Araujj
Software Engineer
FromBrazil
Member sinceFeb 2026
Avg. response time1 hour
Languages
Portuguese, English
I am proficient in Java, C++, and Typescript. I have experience with React, Spring, Artificial Intelligence (PyTorch/TensorFlow), and Parallel Computing (OpenMP/CUDA).