I'm a software developer focused on building secure and scalable web applications using:

• ASP.NET Core
• Next.js
• SQL Server & Oracle
• API Security & Authentication
• Performance Optimization
• System Integration

I enjoy working on backend architecture, API security, performance tuning, and modern frontend integration.

• Secure API design
• HMAC / SHA256withRSA / JWT authentication
• Rate limiting & middleware optimization
• Next.js fullstack architecture
• SQL query & stored procedure optimization
• ETL & data processing
• System integration projects

• .NET Core 6
• ASP.NET Core Web API
• C#
• PHP / Laravel
• Node.js

• Next.js
• React
• JavaScript / TypeScript
• Tailwind CSS

• SQL Server
• Oracle
• LINQ to SQL

• JWT
• HMAC SHA512
• SHA256withRSA
• CSP
• CORS Configuration
• Rate Limiting

• Git & GitHub
• SQL Developer
• Postman
• F5 Load Balancer
• Docker (learning)

Worked on implementing:

• X-SIGNATURE authentication
• HMAC SHA512 request signing
• Timestamp validation
• API security middleware
• Request/response logging

Optimized complex stored procedures and query execution plans for enterprise applications.

• Advanced system architecture
• Cloud-native deployment
• DevOps workflows
• High-performance backend systems

• I enjoy optimizing slow queries more than writing them 😄
• I like exploring security implementations and middleware design
• Sometimes I spend more time naming variables than coding

• Portfolio: samodoksync.com (currently unavailable temporarily)
• Portfolio: new-porto-debi.pages.dev

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