Building scalable, secure systems | Passionate about backend architecture, cybersecurity, and system design | 🇵🇰 Karachi, Pakistan
Fullstack engineer with 1+ years building production-grade web applications and distributed systems. Specialized in React/Next.js frontend architecture, Node.js/Express backend APIs, and real-time data processing. Currently advancing expertise in cybersecurity, system hardening, and secure coding practices. Driven by solving complex problems with clean, maintainable code.
Core Values: Performance-first development • Security by design • Open source contribution • Continuous learning
A high-performance portfolio showcasing projects with SSG optimization, dark mode support, and mobile-first responsive design. Implements best practices in web vitals and accessibility.
Architecture: Next.js 14 (App Router) • Tailwind CSS • Vercel Edge Functions • SEO-optimized
Highlights:
- ⚡ 98+ Lighthouse performance score
- 🎨 Accessible component library with A11y compliance
- 🔍 Full-text search with static index generation
- 📱 Mobile-responsive across all breakpoints
Production-ready e-commerce platform with advanced filtering, real-time inventory, and secure payment integration. Implements cart persistence, wishlist functionality, and user authentication.
Frontend: React 18 • Redux Toolkit • Axios • Responsive CSS Grid
Backend: Node.js • Express • JWT Authentication • Rate Limiting
Database: MongoDB with indexed queries for fast product searches
Features:
- 🛒 Dynamic product filtering (price, category, ratings)
- 💳 Stripe integration for secure payments
- 📊 Order tracking and user dashboard
- 🔐 Secure session management with refresh tokens
- 📱 Mobile-optimized checkout flow
Large-scale community-driven open source project with 100+ contributors. Demonstrates expertise in managing complex codebases, CI/CD pipelines, and collaborative development.
Stack: Next.js • TypeScript • Vercel • GitHub Actions
Key Responsibilities:
- 🏗️ Architecture design for scalability
- 🔄 Code review and contribution management
- 🚀 Automated deployment pipeline
- 📈 Analytics integration and tracking
Advanced desktop and mobile POS application with real-time sync, offline capabilities, and advanced thermal printer integration. Demonstrates expertise in Electron, React Native, and SQLite.
Desktop: Electron • React • TypeScript • SQLite with migrations
Mobile: React Native • Android APK OTA updates • Bluetooth receipt printing
Backend: Express.js • Node.js • Automated testing pipeline
Features:
- 🖨️ ESC/POS thermal printer support (48mm & 58mm)
- 📱 Over-the-air APK updates with manifest versioning
- 🔄 Real-time data sync across platforms
- 💾 Offline-first architecture with SQLite
- 🧮 Kitchen Order Ticket (KOT) routing system
Skills Demonstrated:
- Cross-platform app development
- Hardware integration (Bluetooth)
- Binary protocol handling (ESC/POS)
- CI/CD pipeline design
- SQLite schema migrations
| Area | Focus | Status | Target |
|---|---|---|---|
| Cybersecurity | OWASP Top 10, Secure Coding, Penetration Testing | 🟢 Active | Security-focused roles, CEH certification |
| Python | Scripting, Automation, Backend frameworks (Django/FastAPI) | 🟢 Active | Full-stack Python development |
| Advanced System Design | Microservices, Event-driven architecture, Kubernetes | 🟡 Learning | Production system architecture |
| Backend Optimization | Query optimization, Caching strategies, Load balancing | 🟡 Learning | High-performance systems |
| Cloud Infrastructure | AWS EC2, S3, RDS, Lambda, CloudFront | 🟡 Learning | Cloud-native development |
Areas of Focus:
- ✅ Secure authentication (JWT, OAuth 2.0, RBAC)
- ✅ Input validation and sanitization (XSS, SQL injection prevention)
- ✅ API rate limiting and DDoS protection
- ✅ Encryption (TLS/SSL, data-at-rest encryption)
- ✅ Environment variable management and secrets
- ✅ Code security scanning and dependency audits
- 🔄 Learning: Penetration testing, vulnerability assessment, incident response
Certifications Pursuing:
- 🎯 OWASP Certified (in progress)
- 🎯 Certified Ethical Hacker (CEH) — planned
- 🎯 AWS Certified Solutions Architect — planned
- 3+ years building scalable web applications
- 100+ open source contributions across multiple repositories
- Successfully shipped 5+ production applications reaching 10K+ users
- Mentored junior developers in fullstack development
- Led technical documentation efforts and architecture decisions
- Optimized database queries reducing response time by 40%+
I'm open to:
- Senior/Lead backend engineer roles
- Cybersecurity-focused positions (shifting expertise)
- Open source projects with security focus
- Technical consulting on system design and security
- Mentorship opportunities for junior developers
const faiq = {
role: "Fullstack Software Engineer → Cybersecurity Expert",
expertise: ["Backend Architecture", "System Design", "Security", "Python"],
availability: "🟢 OPEN TO OPPORTUNITIES",
interests: ["Zero-trust security", "Distributed systems", "Security research"],
philosophy: "Write code for humans. Build for security. Scale with purpose."
}Let's build something secure and impactful together.
