I'm a passionate backend developer from Tehran, Iran, specializing in building scalable web applications and high-performance systems. With experience managing systems serving 100,000+ users, I focus on clean code, optimization, and robust architecture.

• 🔭 Currently working on scalable backend systems with Django and FastAPI
• 🌱 Deep expertise in Python, Django REST Framework, and microservices architecture
• 💡 Built and maintained a Telegram bot serving over 100,000 users
• 🎓 B.Sc. in Physics from Shahid Chamran University
• 📫 Reach me: mmmehdiseyfi@gmail.com
• 💼 LinkedIn: linkedin.com/in/mehdiseyfie

Languages & Frameworks

Python  ████████████████████  Django  ████████████████████  FastAPI  ███████████████░░░░░
JavaScript  ██████████████░░░░░░  Django REST  ████████████████████  Telegram Bot API  ████████████████░░░░

Backend & Databases

• Databases: PostgreSQL, MySQL, Redis
• ORMs: Django ORM with advanced query optimization
• Caching: Redis for high-performance data access
• APIs: RESTful API design and implementation

DevOps & Infrastructure

• Containerization: Docker, Docker Compose
• Web Servers: Nginx (reverse proxy, load balancing)
• Operating Systems: Linux (Ubuntu, Server Management)
• Monitoring: ELK Stack (Elasticsearch, Logstash, Kibana)
• Version Control: Git, GitHub
• Deployment: SSH, Server Configuration, Production Deployment

Sep 2025 - Oct 2025

A secure lottery and coupon code management system with real-time validation.

Tech Stack: Django, PostgreSQL, JavaScript
Key Features:

• Secure code generation algorithm with collision prevention
• Admin dashboard for comprehensive code tracking
• Real-time validation with dynamic JavaScript UI
• Optimized database queries for instant lookups
• User authentication and authorization system

Jul 2025 - Aug 2025

Production-ready e-commerce REST API with advanced features and optimized performance.

Tech Stack: Django, Django REST Framework, PostgreSQL, Redis, Docker
Key Features:

• RESTful API with JWT authentication and role-based access control
• Complete product catalog with advanced search, filtering, and categories
• Shopping cart system with real-time calculations and coupon support
• Order management with full lifecycle tracking and email notifications
• Payment gateway integration ready with multiple payment methods
• Redis caching reducing database load by 60% and improving response time by 40%
• Query optimization with select_related and prefetch_related
• Docker deployment with separate dev/prod configurations
• Comprehensive API documentation with Swagger/OpenAPI
• Automated testing with pytest and type hints with mypy

Serving 100,000+ Active Users

Production-grade Telegram bot with microservices architecture and advanced caching.

Tech Stack: Python, Redis, MySQL, Docker, Nginx, ELK Stack
Key Features:

• Microservices architecture for scalability
• Redis caching layer reducing database load by 70%
• Optimized MySQL queries handling millions of records
• Concurrent request handling with async processing
• ELK Stack integration for logging and monitoring
• Nginx reverse proxy for load distribution
• Intelligent recommendation system for content delivery

Performance Metrics:

• Handles 10,000+ requests per hour
• 99.9% uptime over 6 months
• Average response time < 200ms

• Building high-performance REST APIs with Django and FastAPI
• Implementing microservices architectures
• Database optimization and caching strategies
• DevOps practices and containerization
• Scalable system design for high-traffic applications

• 100,000+ User System: Successfully built and maintained a Telegram bot serving over 100,000 concurrent users
• Performance Optimization: Reduced database query times by 80% through strategic indexing and Redis caching
• Microservices Architecture: Designed and implemented scalable microservices using Docker and Docker Compose
• Production Deployment: Managed full deployment pipeline from development to production on Linux servers

I'm always interested in collaborating on exciting backend projects, discussing system architecture, or helping with Django/Python challenges.

• 📧 Email: mmmehdiseyfi@gmail.com
• 💼 LinkedIn: linkedin.com/in/mehdiseyfie
• 📱 Telegram: @mehdiseyfi

⭐️ From mehdiseyfie