Roberta User
@robertauser
I build secure Python applications, cloud infrastructure, and AI-powered automation.
RomaniaWhat I'm looking for
I've designed and deployed 12+ production-grade Python applications handling 100K+ daily requests, using FastAPI, Flask, Django, Docker, Kubernetes, and AWS. I also build AI-powered products with LangChain, Anthropic APIs, RAG systems, and multi-agent orchestration.
As a freelance Senior Python Engineer and Cybersecurity Analyst, I've strengthened web, cloud, and network security through penetration testing, AWS security architecture, zero-trust controls, and GDPR-focused design. Alongside my engineering work, I teach Computer Networks at UVVG Arad, mentor junior engineers, and create practical DevSecOps and cybersecurity education.
Experience
Work history, roles, and key accomplishments
Senior Python Engineer & Cybersecurity Analyst
Freelance
Jun 2020 - Present (6 years 2 months)
Designed, developed, and deployed 12+ production-grade Python applications handling 100K+ daily requests; implemented CI/CD pipelines with Docker, Kubernetes, and AWS, reducing deployment time by 75%. Conducted penetration testing and architected cloud security solutions on AWS.
Education
Degrees, certifications, and relevant coursework
West University of Timișoara
Doctor of Philosophy, Computer Science
2024 -
PhD candidate in Computer Science focusing on Virtual Reality and Serious Games for Inclusion and Accessibility.
Availability
Location
RomaniaAuthorized to work in
Portfolio
github.com/geo787Job categories
Skills
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