Pinar Topuz
Design-first Engineering * Security-aware Systems * Performance-driven Platforms
Executive Summary
Role : Principal-Level Full-Stack Engineer
Specialty : Secure Web Platforms & Design Systems
Stack : React * Next.js * TypeScript * .NET * DevOps
Security : Bug Bounty * OWASP * API Security
Mindset : Architecture-first * Zero-trust * Performance obsessed
Specialty : Secure Web Platforms & Design Systems
Stack : React * Next.js * TypeScript * .NET * DevOps
Security : Bug Bounty * OWASP * API Security
Mindset : Architecture-first * Zero-trust * Performance obsessed
Security Credentials & Badges
Featured Projects (Pinned)
Karakurt Savunma Web (Private)High-security defense-industry platform. |
AtlasCRMNext.js + Prisma CRM with auth, billing & admin panel. |
interstellar-ml-3I-ATLASPhysics-aware ML & time-series research project. |
DotnetDevopsPipeline.NET 8 Web API with CI/CD, Docker, Serilog. |
Threat Model (Mini Architecture)
+------------+ HTTPS + CSP +----------------+ JWT + RBAC +------------------+ ORM Guards +------------+
| CLIENT | -----------------> | API GATEWAY | ---------------> | BACKEND SERVICES | ---------------> | DATABASE |
+------------+ | Rate Limit | | Business Logic | | Encrypted |
| WAF / Filters | | Input Validation | | Storage |
+----------------+ +------------------+ +------------+
Why Hire Me?
- I bridge engineering + design + security
- I build systems ready for audits & scale
- I think in architecture, not just features
- I reduce tech debt before it happens
- I mentor teams and raise engineering standards
Architecture Decision Records (ADR)
ADR-001: API-first architecture for scalability
ADR-002: JWT with short-lived access tokens
ADR-003: Defense-in-depth security model
ADR-004: Design system tokenization
System Quality Metrics
| Quality Attribute | Approach |
|---|---|
| Performance | SSR, caching, profiling |
| Security | OWASP, Zero Trust |
| Maintainability | Clean Architecture |
| Scalability | Stateless APIs |
| Accessibility | WCAG-driven UI |
Live Engineering Status
Open Source Impact
Public Repos : 30+
Stars Received : Growing
CI/CD Templates : Reusable
Dev Tools Built : Fiber Inspector, Pipelines
Stars Received : Growing
CI/CD Templates : Reusable
Dev Tools Built : Fiber Inspector, Pipelines
Contribution Patterns
CTF & Bug Bounty Timeline
2024 > Web Exploitation, OWASP Labs
2025 > Private Bug Bounty Programs
2026 > Advanced API & Auth Research
Continuous Improvement Loop
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graph LR
A[ DESIGN] --> B[ BUILD]
B --> C[ TEST]
C --> D[ SECURE]
D --> E[ DEPLOY]
E --> A
style A fill:#0b0f1a,stroke:#00f7ff,stroke-width:2px,color:#00f7ff
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graph LR
A[ DESIGN] --> B[ BUILD]
B --> C[ TEST]
C --> D[ SECURE]
D --> E[ DEPLOY]
E --> A
style A fill:#0b0f1a,stroke:#00f7ff,stroke-width:2px,color:#00f7ff
style B fill:#0b0f1a,stroke:#00ff9c,stroke-width:2px,color:#00ff9c
style C fill:#0b0f1a,stroke:#ffe600,stroke-width:2px,color:#ffe600
style D fill:#0b0f1a,stroke:#ff00ff,stroke-width:2px,color:#ff00ff
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