Seif ElkadyOpen to select projects

Softwarethat ships.

Software Engineer in Cairo, Egypt. Web, mobile and backend systems, fast to ship, built to last.

Cairo, Egypt · GMT+3

Est. 2022 · 40+ builds

✳#31 App Store · Health & Fitness✳500+ active users on PaceFyndr✳35+ client projects delivered✳5k+ npm downloads on QuickShip CLI✳3+ years shipping production software✳40+ projects across web, mobile & backend

Selected Work

Case files

01 / 05Developer Tools / SaaS

StackStory

AI-powered case study generator for indie builders and freelancers. Answer a questionnaire, get a polished case study, SEO landing page, and social content, automatically.

Next.jsTypeScriptAI+2

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02 / 05Creative Services / Branding

Marwan Visuals Rebrand

A full visual identity rebrand for Marwan Darwish, AI Visual Creator, delivering a refined, cinematic brand presence in a single day.

Next.jsTypeScriptTailwind CSS+1

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03 / 05E-Commerce / SaaS

ASINGEN

AI-powered Amazon listing generator, turns a single product photo into a complete, professional listing in ~3 minutes.

Next.jsTypeScriptClaude AI+3

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04 / 05Enterprise Software

HR Management System

A comprehensive HR system with employee management, attendance tracking, and payroll built with Next.js and NestJS.

Next.jsNestJSRailway+2

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05 / 05Developer Tools

QuickShip CLI

A powerful CLI tool that creates production-ready web and mobile projects in 60 seconds with 6 templates.

Node.jsTypeScriptCommander.js+5

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Full project index

About

The story

Software Engineer based in New Cairo, founder of C01 Developments. 3+ years shipping production systems for startups and established clients.

Studying Software Engineering at GIU while running the studio and building PaceFyndr (#31 App Store), StackStory, and QuickShip CLI (5k+ npm downloads).

3+Years exp

40+Projects

4Languages

Arabic · NativeEnglish · FluentGerman · A2French · B1

Bachelor of Science in Software Engineering

German International University (GIU), 2023 – 2027

Experience

Track record

Founder & Developer, PaceFyndr

Jan 2026 – Present

Cairo, Egypt

Founded and shipped PaceFyndr solo, a social running app with GPS pace tracking, community clubs, and 500+ active users. Ranked #31 in App Store Health & Fitness.

Ranked #31 in App Store Health & Fitness with 500+ active users
Designed and implemented a battery-efficient GPS tracking engine with real-time pace monitoring and progress analytics
Developed a scalable backend API using TypeScript and Node.js for community events and social feeds

React NativeTypeScriptGPSNode.jsPostgreSQL

Founder, C01 Automation Agency

2022 – Present

Cairo, Egypt · Remote

35+ production apps delivered across web, mobile, and backend. AI-powered automation workflows built on n8n and LLM integrations for clients who needed systems, not just code.

Delivered 35+ production apps across web, mobile, and backend for clients across Egypt and remotely
Built AI automation pipelines using n8n, Make.com, and Zapier integrated with LLMs
Published 3 mobile apps to App Store and Google Play with 1,000+ combined downloads

ReactNext.jsReact NativeTypeScriptNode.jsMongoDB+4

Toolkit

Daily drivers

Languages

JavaScriptTypeScriptPythonJavaC#C++

Frontend

ReactNext.jsTailwind CSSshadcn/uiMotion

Backend & DB

Node.jsNestJSPostgreSQLMongoDBSupabase

Mobile & DevOps

React NativeExpoDockerGitVercelFigma

Certifications

9 verified

Fing IT Professional Certificate

Fing · Jan 2026

ITPRO–1877129051

HackerRank Certificate Java (Basic)

HackerRank · 2025

1ce749824d8f

HackerRank Certificate Problem Solving (Basic)

HackerRank · 2025

527264057f79

The Complete 2024 Web Development Bootcamp

Udemy · 2025

UC-f20d7762-4b70-4bcb-9edb-3d887c882b1e

Postman API Fundamentals Student Expert

Postman · 2024

67313326ab91e618526d9a2b

AWS Educate Getting Started with Storage

Amazon Web Services (AWS) · 2024

AWS-Storage

AWS Educate Introduction to Cloud 101

Amazon Web Services (AWS) · 2024

AWS-Cloud101

Docker Foundations Professional Certificate

LinkedIn Learning · 2025

07bbfee4a2daf2fd2547304f69a5918dfb6dcc0f2a1f891805f807c81d2a5766

Google Play Academy - Store Listing Certificate

Google Play · 2025

163874150

Writing

Field notes

Jul 5, 2026·5 min read

Paper Shaders: The Complete Guide to Adding Real GPU Shaders to Any Project

Zero-dependency, ultra-fast GPU shaders you can drop into React today. A practical, copy-paste reference for every effect in the Paper Shaders catalog, mesh gradients, dithering, voronoi, metaballs, and more.

devtools

Feb 2, 2026·2 min read

Replacing StackOverflow with Agent Skills

I used to spend hours searching for the right error fix. Now, I install 'Agent Skills' into my IDE, and my AI debugs the issue with expert context.

workflow

Feb 2, 2026·3 min read

Why I Chosen Supabase Over Firebase for PaceFyndr

Building a social running app involves complex relationships. Here's why I migrated PaceFyndr from Firebase's document store to Supabase's relational power.

technical

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Testimonials

Client words

5.0

From 7 clients

Open Source

Github activity

Contributions

Mon

Wed

Fri

Recent Repos

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Elsewhere

Socials

GitHub

@SeifElkadyy

/in/seifelkady

Software Engineer · Cairo

X

@SeifElkadyy

Build logs & shipping notes

npm

quickship-cli

5k+ downloads

Instagram

@seif.elkadyy

Behind the scenes

Email

hello@seifelkady.com

Best for project inquiries

Seif ElkadyOpen to select projects

Softwarethat ships.

Software Engineer in Cairo, Egypt. Web, mobile and backend systems, fast to ship, built to last.

Get in touch See the work

Cairo, Egypt · GMT+3

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Est. 2022 · 40+ builds