A results-driven engineer delivering scalable, secure, and business-critical software for modern enterprise environments.

I am a Full Stack .NET Developer with 9+ years of experience designing and engineering enterprise-grade applications with a strong focus on performance, reliability, and maintainability.
I translate complex business requirements into scalable, long-term technical solutions that are clean, cloud-ready, and built to last.

• .NET Ecosystem: .NET 6/7/8/9, C#, REST APIs
• Architecture Patterns: Domain-Driven Design (DDD), Clean Architecture, CQRS
• Data Access: Entity Framework Core, Dapper
• Design Patterns: Event-driven design and messaging patterns

• React & TypeScript: Modern React development with strong typing
• State Management: Hooks, Context API, component-driven architecture
• Component Design: Reusable component libraries and UI composition

• AWS Services: Lambda, EC2, S3, RDS, API Gateway, CloudWatch
• Containerization: Docker and containerization
• CI/CD: GitHub Actions and CI/CD pipelines

• Auth Standards: OAuth2, OpenID Connect (OIDC)
• Identity Solutions: OpenIddict, ASP.NET Identity, JWT-based auth

• Testing Approaches: Unit and integration testing in .NET
• Code Quality: Testable architecture and SOLID principles
• Excellence: Code review, refactoring, and continuous improvement

• Backend: performance-review-system (C# 99.3%)
• Frontend: performance-review-system-ui (CSS 67.6%, TypeScript 18.2%)

Enterprise-grade SaaS platform for performance management with secure, role-based authorization and multi-tenant architecture.
Highlights: Clean Architecture, DDD, CQRS, OAuth2/OIDC, AWS integration, scalable API design

• Repository: book-my-event (C# 95.6%)

Full-stack event booking platform demonstrating end-to-end feature development with clean architecture principles and REST API design.
Highlights: Clean Architecture, RESTful APIs, Entity Framework Core, responsive design

• Backend API: BlogPostAPI (C# 100%)
• Frontend UI: BlogPostUI (TypeScript 68.6%, HTML 30.9%)

Content management system with secure, scalable API and modern TypeScript/React frontend.
Highlights: RESTful API design, TypeScript best practices, component-driven architecture

• Repository: book-event-ui (TypeScript 95.9%, CSS 3.3%)

State-of-the-art TypeScript/React frontend showcasing component-driven architecture and responsive design patterns.
Highlights: Modern React patterns, TypeScript, CSS best practices, reusable components

• Repository: learn-react (JavaScript 85.5%, CSS 12%)

Hands-on React exploration and best practices implementation demonstrating modern JavaScript frameworks.
Highlights: React fundamentals, ES6+, component patterns, state management

• Repository: wild-oasis (JavaScript 99.4%)

Interactive web application demonstrating JavaScript expertise and modern web development techniques.
Highlights: Vanilla JavaScript, responsive design, web standards

✨ End-to-end, production-ready SaaS platforms with intuitive UX and robust backends
🔒 Secure, multi-tenant APIs with rich authorization models and fine-grained access control
☁️ Cloud-native systems with automation, observability, and resilience
🏗️ Developer-friendly architectures that scale with teams and products

• GitHub: sampatai
• Location: Clayfield, Queensland, Australia

Open to collaborating on scalable systems, mentoring, and impactful software engineering projects.