Darius Sadici
NET backends. js, design robust REST APIs, and work with databases like PostgreSQL and Redis.
About
I’m a proactive Full Stack Developer with hands-on experience in building modern web apps using React.js, TypeScript, and .NET backends. I develop responsive front-ends with React.js and Next.js, design robust REST APIs, and work with databases like PostgreSQL and Redis. I’m comfortable with DevOps basics (Docker, Git) and cloud tooling (AWS, Postman) to deliver end-to-end solutions.
I’m passionate about continuous learning and applying AI-powered features to real-world applications, collaborating across teams, and keeping code clean, well-documented, and maintainable.
- 2 years' experience
- Joined September 2025
Skills· 18
Languages
- Romanian, Moldavian, MoldovanFluent
- EnglishFluent
- FrenchAdvanced
- Spanish; CastilianFluent
Industry experience
- Software & Internet
- Education
- Professional Services
- Other
- Media & Entertainment
More experts in Madrid, Spain
Work experience
Developed frontend with React.js, creating dynamic and responsive user interfaces. Built reusable UI components and managed state with React hooks and Redux. Integrated APIs to enable frontend-backend communication using RESTful services. Backend development with .NET and Entity Framework; wrote LINQ queries and designed data models; set up database migrations and relational structures.
Developed frontend with React.js, creating dynamic and responsive user interfaces. Built reusable UI components and managed state using React hooks and Redux. Integrated APIs via RESTful services; Backend with .NET (ASP.NET) and Entity Framework for business logic, database interactions, and data handling. Implemented JWT-based login, event management, and data imports; conducted testing with Postman and Swagger; version control with Git (SourceTree); followed SCRUM methodologies. Enhanced a system for vehicle fleet and workshop management.
Education· 5
Certifications and awards
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