Skip to content
View SeifElkadyy's full-sized avatar

Highlights

  • Pro

Block or report SeifElkadyy

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
SeifElkadyy/README.md

πŸ‘‹ Hello, I'm Seif El Kady

πŸŽ“ Software Engineer | Full-Stack Developer | Founder of PaceFyndr

Software Engineering student at German International University with 3+ years of professional development experience. I architect and build production-grade applications that scale from CLI tools with 2,500+ NPM downloads to mobile apps serving 1,000+ active users. My expertise spans full-stack web development, mobile engineering, database optimization, and automated systems.

Currently: Building enterprise software with test-driven development, optimizing PostgreSQL databases, and growing the PaceFyndr running community platform.

πŸ’» Technical Stack

Languages

TypeScript JavaScript Java C++ Python C#

Frontend & Mobile

React React Native Next.js TailwindCSS Expo

Backend & Databases

Node.js ASP.NET Core PostgreSQL MongoDB Supabase

DevOps & Tools

Docker Git GitHub Actions Cloudflare

🎯 Engineering Expertise

Software Development

  • Full-stack web & mobile application architecture
  • RESTful API design and microservices patterns
  • Real-time systems with WebSocket implementation
  • Test-driven development (TDD) and CI/CD pipelines

Database & Performance

  • PostgreSQL query optimization & indexing strategies
  • Database schema design and normalization
  • Performance profiling and bottleneck resolution
  • ORM integration (Entity Framework, Prisma)

Security & Best Practices

  • Secure authentication systems (OAuth, JWT)
  • Mobile security and data encryption
  • Code quality standards and peer reviews
  • Documentation and technical writing

Tools & Methodologies

  • Agile/Scrum development workflows
  • Version control (Git) and collaboration strategies
  • Containerization with Docker
  • Requirements engineering and UML modeling

🌟 Featured Projects

Founder & Lead Developer of a dedicated running community platform

A specialized mobile application designed to connect runners and build an active fitness community. Directed the complete product lifecycle from initial technical architecture to branding, design, and monetization strategy.

Impact: Successfully conceptualized, branded, and developed a niche fitness networking platform.

Key Features:

  • Architected a scalable cross-platform mobile experience tailored for runners
  • Spearheaded complete product branding, logo design, and marketing asset creation
  • Engineered robust community features and implemented sustainable monetization strategies
  • Managed the end-to-end development lifecycle as a solo technical founder

Developer productivity tool that bootstraps production-ready applications in seconds

A command-line interface that eliminates boilerplate setup by generating fully-configured projects with industry best practices. Built to solve the "blank canvas problem" developers face when starting new projects.

Impact: 2,500+ downloads | 6 framework templates | 60-second setup time

Key Features:

  • Intelligent template engine supporting Next.js, React+Vite, T3 Stack, MERN, React Native (Expo), and Express/NestJS
  • Automated dependency management and environment configuration
  • Pre-configured ESLint, Prettier, and TypeScript settings
  • Git initialization with sensible .gitignore patterns

Technical Implementation: Node.js, TypeScript, Commander.js for CLI framework, fs-extra for file operations

Engineering Challenges Solved: Template versioning, cross-platform compatibility, interactive prompts with validation

Full-stack marketplace platform with real-time order management

A comprehensive mobile marketplace connecting students with campus vendors, featuring real-time order tracking, secure payments, and admin dashboards for vendors.

Impact: 1,000+ downloads across iOS and Android | Active production system serving daily orders

Architecture:

  • Frontend: React Native with TypeScript, Expo for cross-platform deployment
  • Backend: Supabase (PostgreSQL) with Row Level Security policies
  • Real-time: WebSocket connections for live order status updates
  • Payments: Secure integration with payment gateway APIs
  • Authentication: JWT-based auth with role-based access control (Customer, Vendor, Admin)

Key Technical Features:

  • Optimized FlatList rendering for 100+ product catalogs
  • Image optimization and lazy loading for performance
  • Offline-first architecture with AsyncStorage caching
  • Push notifications for order status changes
  • Geolocation integration for delivery tracking

Published: App Store and Google Play Store

Lancy - Freelancing Platform (In Active Development)

Enterprise freelancing platform built with software engineering best practices

A collaborative software engineering project following SDLC methodologies from requirements gathering through deployment. Six-member team implementing Agile/Scrum with emphasis on code quality, testing, and maintainability.

Engineering Process:

  • Requirements engineering with use case diagrams and user stories
  • Sprint planning with Jira for task management
  • Git workflow with feature branches, code reviews, and pull request approvals
  • Comprehensive test coverage (unit, integration, E2E)
  • CI/CD pipeline with automated testing and deployment

Technical Stack:

  • Frontend: React with TypeScript, React Query for state management
  • Backend: Node.js/Express with layered architecture (controllers, services, repositories)
  • Database: PostgreSQL with Prisma ORM
  • Testing: Jest, React Testing Library, Supertest
  • DevOps: Docker containerization, GitHub Actions

Focus Areas: Clean code principles, SOLID design patterns, API documentation with Swagger, database normalization and indexing strategies

Course: ICS510 - Software Construction and Testing

Additional Projects

Portal & CMS Companion App - Academic management system

  • REST API integration with Flask backend for grade tracking, attendance, and transcript generation
  • Automated exam schedule synchronization
  • Secure session management with token refresh

AI Prompt Enhancer - Chrome Extension

  • NLP integration for real-time prompt optimization
  • Background script architecture for efficient processing
  • 1,000+ users on Chrome Web Store

GIU File Renamer - Automation Tool

  • Pattern recognition algorithms for intelligent file organization
  • Chrome Downloads API integration

Educational Platform - LMS System

  • ASP.NET Core MVC with Entity Framework
  • Role-based authorization with ASP.NET Identity
  • CRUD operations with MSSQL database

Attack on Titan Game - Java Desktop Application

  • MVC architecture demonstrating separation of concerns
  • JavaFX for UI rendering and event handling
  • Object-oriented design patterns implementation

Memory Card Game - Qt/C++ Desktop App

  • Event-driven programming with Qt signals and slots
  • Algorithm optimization for game state management

πŸ“š Academic Background

Bachelor of Software Engineering | German International University (GIU)
Expected Graduation: 2027

Current Focus: Building production software with comprehensive test suites, optimizing database performance for high-traffic applications, and implementing secure mobile architectures

πŸ“Š GitHub Stats

GitHub Stats

Top Languages

GitHub Streak

πŸ† Certifications & Achievements

Technical Certifications:

  • Docker Containerization - LinkedIn Learning (2025)
  • Complete Web Development Bootcamp - Udemy (2025)
  • Postman API Fundamentals Student Expert - Postman (2024)
  • AWS Cloud 101 - AWS Educate (2024)
  • HackerRank Problem Solving (Basic) (2025)

Published Work:

  • πŸ“¦ NPM Package: QuickShip CLI - 2,500+ downloads
  • πŸ“± Mobile Apps: 2 production apps with 1,000+ combined installs (iOS & Android)
  • 🧩 Browser Extensions: 2 Chrome extensions serving 1,000+ users
  • πŸŽ“ Google Play Academy - Store Listing Certificate (2025)

πŸ’Ό Professional Experience

Founder & Lead Developer | PaceFyndr | 2026 - Present

  • Founded and engineered a comprehensive running community application.
  • Directed all aspects of the product lifecycle, including UI/UX design, full-stack architecture, rebranding, and establishing a monetization strategy.

Freelance Full-Stack Developer | 2022 - Present

Delivering end-to-end software solutions for clients while building personal developer tools and automation systems.

Key Accomplishments:

  • Built and deployed 10+ production web applications using React, Next.js, and TypeScript
  • Published 2 mobile apps to App Store and Google Play with 1,000+ active users
  • Created QuickShip CLI tool adopted by 2,500+ developers for project scaffolding
  • Developed automation workflows using n8n, Make, and Zapier for business process optimization
  • Founded C01 Automation Agency (c01.app) specializing in AI-powered workflow automation

Technical Responsibilities:

  • Full-stack architecture design and implementation
  • Database schema design and query optimization
  • API development and third-party integrations
  • Mobile app development with React Native
  • Client communication and requirements gathering
  • Code review and quality assurance

πŸš€ What Sets Me Apart

Ship Fast, Build Right: I balance rapid development with engineering excellenceβ€”evidenced by QuickShip CLI's 2,500+ downloads and production apps serving real users daily.

Full Product Lifecycle: From requirements gathering to App Store deployment, I've shipped complete products independently, handling both technical and business challenges.

Academic + Real-World: Combining formal software engineering education with 3+ years of professional experience building production systems.

Open Source Mindset: I build tools that help other developers, contributing to the broader development community through published packages and extensions.

πŸ“« Let's Connect

I'm always interested in discussing software engineering, potential collaborations, or interesting technical challenges.

Portfolio LinkedIn Email GitHub

πŸ“ Location: Cairo, Egypt | 🌍 Languages: Arabic, English, German, French
πŸ’‘ Open to: Full-time opportunities, freelance projects, and open-source collaboration


"Building software that scales, one commit at a time"

⭐️ From SeifElkadyy

Pinned Loading

  1. TicketingSystem TicketingSystem Public

    JavaScript 2

  2. AttackOnTitan-Utopia-Game-JavaFX- AttackOnTitan-Utopia-Game-JavaFX- Public

    AttackOnTitan-Utopia Game JavaFX with test cases

    Java

  3. EducationalPlatform-ASP-NET-CORE EducationalPlatform-ASP-NET-CORE Public

    Project for an Educational Platform using C# and ASP NET CORE Framework

    TSQL 1

  4. DataStructureAndAlgorithm DataStructureAndAlgorithm Public

    Implementation for all data structures and algorithm Java

    Java 1

  5. AI-Text-Summarizer-App AI-Text-Summarizer-App Public

    JavaScript