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I'm Petru Balan. A Full Stack Engineer and Machine Learning Researcher.

I am a software developer blending full-stack engineering with machine learning. With commercial experience in freelance web development, I specialize in building high-performance scalable platforms (Next.js/NestJS). Alongside my web work, I am actively researching deep learning models for clinical data imputation, bringing a strong foundation in system architecture and AI.

Education

Politehnica University of Bucharest B.S. in Computer Science (Ongoing)
Currently finalizing my degree with a thesis focused on Sepsis prediction using ML. Beyond academics, I am an active core member of the faculty's Student League, where I organize events and collaborate with a vibrant tech community.

Universitat Autònoma de Barcelona Erasmus Exchange Student
Awarded a highly competitive scholarship to study abroad for a semester, specializing entirely in Data Science, Artificial Intelligence, and advanced analytics.

Usage

Tools, technologies and gadgets I use on a daily basis but not limited to.

Core Skills

Full-Cycle Web DevelopmentApplied Machine LearningRESTful API ArchitectureDatabase OptimizationCI/CD Automation

Frontend

Next.js (SSR)ReactTypeScriptTailwind CSSFlutter

Backend

Node.jsNestJSExpressPrismaPython

Database & DevOps

MongoDBPostgreSQLMySQLRedisDockerGit

Machine Learning

Scikit-learnPandasNumPyNLP (Spacy/NLTK)

Other

C++JavaC#