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Hi, I'm Cristea Andrei—a Computer Scientist with a strong theoretical background and practical experience in Informatics. I'm currently at Siemens, specializing in Graph Databases, Data Science, and AWS deployment. I started as a Fullstack Developer (Vue.js/React + Laravel), delivering impactful tools like MapBuilder at Breachlabz and Flexopus, and I completed a thesis on RDF-based recommendation systems. I'm passionate about learning and thrive on adapting to new technologies, backed by a solid foundation in programming paradigms, math, and software architecture.…Hi, I'm Cristea Andrei—a Computer Scientist with a strong theoretical background and practical experience in Informatics. I'm currently at Siemens, specializing in Graph Databases, Data Science, and AWS deployment. I started as a Fullstack Developer (Vue.js/React + Laravel), delivering impactful tools like MapBuilder at Breachlabz and Flexopus, and I completed a thesis on RDF-based recommendation systems. I'm passionate about learning and thrive on adapting to new technologies, backed by a solid foundation in programming paradigms, math, and software architecture.

Cristea Andrei

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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Hi, I'm Cristea Andrei—a Computer Scientist with a strong theoretical background and practical experience in Informatics. I'm currently at Siemens, specializing in Graph Databases, Data Science, and AWS deployment. I started as a Fullstack Developer (Vue.js/React + Laravel), delivering impactful tools like MapBuilder at Breachlabz and Flexopus, and I completed a thesis on RDF-based recommendation systems. I'm passionate about learning and thrive on adapting to new technologies, backed by a solid foundation in programming paradigms, math, and software architecture.…Hi, I'm Cristea Andrei—a Computer Scientist with a strong theoretical background and practical experience in Informatics. I'm currently at Siemens, specializing in Graph Databases, Data Science, and AWS deployment. I started as a Fullstack Developer (Vue.js/React + Laravel), delivering impactful tools like MapBuilder at Breachlabz and Flexopus, and I completed a thesis on RDF-based recommendation systems. I'm passionate about learning and thrive on adapting to new technologies, backed by a solid foundation in programming paradigms, math, and software architecture.

Available to hire

Hi, I’m Cristea Andrei—a Computer Scientist with a strong theoretical background and practical experience in Informatics. I’m currently at Siemens, specializing in Graph Databases, Data Science, and AWS deployment.

I started as a Fullstack Developer (Vue.js/React + Laravel), delivering impactful tools like MapBuilder at Breachlabz and Flexopus, and I completed a thesis on RDF-based recommendation systems. I’m passionate about learning and thrive on adapting to new technologies, backed by a solid foundation in programming paradigms, math, and software architecture.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Russian

Fluent

German

Beginner

Work Experience

Graph Database Specialist at Siemens

August 1, 2024 - November 4, 2025

Implemented AWS infrastructure for the LLM Graph Builder project, covering federated authorization, CI/CD via GitLab, ECS configuration, and cost monitoring. Developed a secured model for automated NeoDash deployment (production and QA branches, scheduled updates, edge case customization). Led the Customer Price Development (CPD) project from concept to delivery, performing end-to-end data modeling in Neo4j to unify disparate data sources and delivering insights via custom NeoDash dashboards.

Frontend Developer at Breachlabz

April 1, 2024 - April 1, 2024

Engineered Vue.js app with custom Joint.js adapter for interactive TARA risk modeling.

Fullstack Developer at Breachlabz

August 1, 2023 - August 1, 2023

Pitched, architected, and led development of the MapBuilder platform — a floor plan editing tool built with Paper.js and TypeScript—delivered as a tested, extensible npm package with private deployment and CI/CD integration via MinIO.

Graph Database Specialist at Siement

August 1, 2024 - November 4, 2025