Alexandru Rustin
@alexandrurustin
I build enterprise backend systems, cloud platforms, and AI-enabled products with .NET, Azure, and Python.
RomaniaWhat I'm looking for
I've delivered enterprise applications, cloud platforms, and integration-heavy backend systems for Cegeka, Romanian Software, Flexera Software, and enterprise consulting clients.
In my current contract work, I build .NET, Azure, Angular, and Python solutions spanning conversational AI systems, insurance ordering platforms, and workflow-heavy enterprise products. I contribute to scalable APIs, distributed services, cloud-native deployments, CI/CD automation, and clean architecture using DDD and CQRS.
With 8+ years of experience, I focus on reliable, maintainable software and pragmatic problem-solving. I enjoy using Claude Code, Cursor, GitHub Copilot, and ChatGPT to accelerate delivery without compromising code quality.
Experience
Work history, roles, and key accomplishments
Senior .NET Full Stack Developer
Self-employed
Oct 2021 - Present (4 years 10 months)
Provided software engineering and consulting services for enterprise clients, focusing on backend systems, cloud platforms, and AI-enabled products. Contributed to conversational AI systems and insurance platform development.
Developed and maintained enterprise applications with .NET and Azure services in petroleum and travel industries. Created secure APIs and cloud-based solutions, and led and mentored team members.
.NET Full Stack Developer
Romanian Software
Jul 2017 - Aug 2018 (1 year 1 month)
Built a task management system using C# reflection and attributes, improving automation and simplifying workflows. Enhanced performance and reliability by refactoring core services and developing middleware for email filtering.
Built a comment system for a security product using Python, Django, and React. Designed data model, back-end API, and front-end UI.
Education
Degrees, certifications, and relevant coursework
University of Bucharest
Bachelor's degree, Computer Science
Bachelor's degree in Computer Science from the Faculty of Mathematics and Computer Science.
Tech stack
Software and tools used professionally
Availability
Location
RomaniaAuthorized to work in
Job categories
Skills
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