Technical Skills
- Backend & API: C#, Java, PHP, Python, SQL, C++, Kotlin, ASP.NET Core, Spring Boot, Laravel, Django, Flask, WebSocket, REST, GraphQL, Swagger
- Frontend (supporting): React, Blazor, Razor Pages, HTML/CSS, JavaScript, TypeScript, Bootstrap, TailwindCSS, SASS/LESS, PWA, WCAG
- Mobile Development: Android (Java/Kotlin), iOS (Swift), cross-platform (MAUI, Flutter)
- APIs & Auth: OAuth2, JWT, WebSocket, GraphQL, REST, API Gateways, Stripe, PayPal, Postman
- DevOps & Cloud: Docker, Kubernetes, GitHub Actions, CI/CD, Azure, AWS, Linux, Apache, Nginx, Bash, PowerShell, Infrastructure Scripting
- Databases: PostgreSQL, MySQL, MSSQL, MongoDB, Propel ORM — schema design, indexing, migrations, performance tuning
- Testing & Tools: xUnit, NUnit, JUnit, Moq, Cypress, Postman, Git, GitHub, JetBrains, VS Code, Vim, Jira, Confluence
- System & Security: Server admin, SSH, Virtualization, IAM, Encryption, Secure coding, GDPR, DevSecOps