Hi, I'm Illia Haidar 👋

Senior Full-Stack Engineer

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Senior Full-Stack Engineer with 12+ years of experience designing and building scalable web applications, SaaS platforms, marketplaces, and custom software solutions.

Experienced in the complete software development lifecycle:

Architecture → Development → APIs → Databases → Infrastructure → Deployment → Optimization

I specialize in building reliable, high-performance products using modern frontend frameworks, robust backend systems, cloud infrastructure, and AI-powered technologies.

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🚀 Professional Highlights

• 💻 12+ years of professional Full-Stack Web Development experience
• 🏗️ Building scalable production-ready web applications
• 🚀 SaaS platforms and marketplace development
• 🤖 AI-powered applications and automation workflows
• 🔐 API integrations and application security practices
• 📈 Technical SEO and performance optimization experience
• 🌍 Experience working with international products and teams
• 🧩 Strong understanding of both engineering and product requirements

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🛠️ Technical Skills

Frontend Development

• React.js
• Next.js
• TypeScript
• JavaScript (ES6+)
• HTML5
• CSS3 / SCSS
• Tailwind CSS
• Responsive Web Applications
• Component Architecture
• State Management
• Server-Side Rendering (SSR)
• Static Site Generation (SSG)
• Frontend Performance Optimization
• SEO-friendly Frontend Development

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Backend Development

• PHP
• Laravel
• Node.js
• Python
• REST API Development
• Backend Architecture
• MVC Architecture
• Authentication & Authorization
• Payment Integrations
• Third-party API Integrations
• Webhooks
• Background Jobs
• Business Logic Development
• Backend Optimization

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Databases & Data

• MySQL
• PostgreSQL
• MongoDB
• Redis
• Database Design
• Data Modeling
• SQL Optimization
• Query Performance Optimization
• Large Dataset Processing
• Database Scalability

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DevOps & Infrastructure

• Linux Server Administration
• Docker
• Nginx
• Git
• GitHub Actions
• CI/CD Pipelines
• VPS Infrastructure
• Production Deployments
• DNS Configuration
• SSL Management
• Server Optimization

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CMS & E-commerce Development

• WordPress
• WooCommerce
• OpenCart
• Custom CMS Solutions
• E-commerce Platforms
• Marketplace Systems
• Product Catalog Architecture
• Payment Systems
• External Feed Integrations
• Custom Extensions & Plugins

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AI & Modern Technologies

• AI-powered applications
• Large Language Model integrations
• MCP (Model Context Protocol)
• AI automation workflows
• API-based AI solutions
• Intelligent assistants
• Developer productivity tools
• Workflow automation systems

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📈 SEO & Growth Engineering

Besides software engineering, I have experience with digital growth and technical SEO.

Areas of expertise:

• Technical SEO
• SEO-friendly web architecture
• Core Web Vitals optimization
• Website performance improvements
• Organic traffic growth
• Google Analytics
• Conversion Rate Optimization (CRO)
• Landing page optimization
• Search visibility improvements
• Data-driven growth experiments

I combine engineering and growth knowledge to build products that are optimized for both users and search engines.

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💡 What I Build

• SaaS platforms
• AI-powered applications
• Full-stack web applications
• Marketplace platforms
• E-commerce solutions
• Business automation systems
• REST APIs and integrations
• High-performance websites
• Developer tools

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📌 Featured Project

🚀 MCP Trust Checker

Security scanner for Model Context Protocol (MCP) servers.

Helps developers analyze MCP servers and identify potential security risks before connecting AI tools.

🌐 Website:
https://mcptrustchecker.com/

💻 Repository:
https://github.com/illiahaidar/mcptrustchecker

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📊 GitHub Statistics

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🌱 Currently Exploring

• AI engineering
• LLM-powered applications
• Application security
• MCP ecosystem
• Cloud architecture
• Developer tools
• Automation platforms

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🤝 Let's Connect

Interested in:

• Full-stack engineering
• SaaS products
• AI applications
• Open-source projects
• Software architecture

⭐ Building scalable software. ⭐ Creating useful products. ⭐ Solving real-world problems.

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