From Arduino circuits at 13 to enterprise systems.
Building healthcare platforms, automation tools, and everything in between.
"We suffer more in imagination than in reality." — Seneca
Engineering, philosophy, and system thinking
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Suggested Topics
Architecture of Thought
“Quality is not an act, it is a habit”— Aristotle
Personal Project — Complete Healthcare Ecosystem
Enterprise WhatsApp Automation & Meta Tech Partner
File Express (UAE) — Project-Based
File Express (UAE) — Project-Based
Arduino Audio Surveillance with Radar Detection
SieraNet (Gaza ISP) — Project-Based
Frontend Cloning, Editing, and Auto-Deployment
Karate Center Management with Championship System
The Path Walked
“We are what we repeatedly do. Excellence, then, is not an act, but a habit”— Aristotle
Full ownership of WhSender.com — enterprise WhatsApp automation platform. Designed microservices architecture using Django + RabbitMQ, handling Meta Business API and personal WhatsApp automation. Built everything from visual chatbot builder to high-availability infrastructure with Nginx Lua scripts for zero-downtime deployments.
My own healthcare management platform — built from scratch as a personal project. 6 interconnected microservices handling clinic operations. Full stack from Django backend to React frontend to React Native mobile apps. Live at ezhealth.cloud serving real clinics.
Started as backend engineer, promoted to Project Manager within 1 month. Led 3 cross-functional teams (developers, designers, QA) while personally building complete ERP system with ZATCA integration. Managed Agile sprints, task distribution, and client communications.
Project-based work for File Express (UAE automotive company). Built ECU tuning platform and ODIS proxy service — complex systems involving binary file manipulation, TLS certificate handling, and subscription management.
Project-based work for SieraNet — Gaza's internet service provider. Built enterprise VoIP testing system to verify SIP lines at scale.
Various freelance projects including automation bots, web scraping tools, and management systems for different clients.
Ran coderroad.blogspot.com with 100+ articles reaching 250K+ readers. Taught Arduino, IoT, and electronics to thousands. Competed in ISEF and Young Inventor competitions. Contributed to IEEE 2023 teaching electronics at South Valley University.
Markers on the Path
“The greater the difficulty, the more glory in surmounting it”— Epicurus
Started at 9 years old
From Arduino to Enterprise
Technical articles impact
Arduino, IoT & Software
Built complete healthcare platform: 6 microservices (Gateway, Booking, Finance, Invoice, Notifications, Radiography), ZATCA-compliant invoicing, real-time clinic monitors, mobile apps, and partner sales program. Live at ezhealth.cloud
Building WhSender.com — enterprise WhatsApp automation with visual chatbot builder, NLP integration, Chrome extension, high-availability architecture with Nginx Lua scripts, and Meta Tech Partner certification.
Ran technical blog with 100+ articles on Arduino and IoT, reaching 250,000+ visitors. Helped dozens of engineering students complete graduation projects.
Won multiple stages in ISEF with Smart Listener project — Arduino-based audio recording/streaming system with ultrasonic radar, Bluetooth control, and custom amplification circuits.
Built wearable heart rate monitor with SMS emergency alerts for Young Inventor competition. Full hardware + software integration with mobile app control.
Received first professional payment (5,000 EGP) for medical convoy management system — C#/WPF desktop application. Marked the beginning of freelance career.
Promoted from Backend Developer to Project Manager within 1 month. Led 3 teams simultaneously on Dos platform, Intishar marketplace, and full ERP system with ZATCA integration.
Mastered CompTIA A+, Linux+, HTML/CSS/JS, Python, and Bash scripting by age 11. Used Linux (Mint/Ubuntu) as primary OS throughout school years.
Built SIP/VoIP testing system for SieraNet (Gaza ISP) — concurrent testing of 1000+ accounts with thread pooling, MVVM architecture, and OZeki framework integration.
Developed ECU BIN file modification tool with auto-mapping across versions, and ODIS proxy system with TLS certificate manipulation for automotive clients in UAE.
Contributed to IEEE by teaching electronics and embedded systems at Faculty of Engineering, South Valley University. Shared knowledge with engineering students.
Faculty of Computers and Information, Luxor University. Formal education in computer science fundamentals alongside practical industry experience.
Thoughts Carved in Code
“The unexamined life is not worth living”— Socrates
Applying Marcus Aurelius' principles of acceptance and preparation to building resilient distributed systems.
How Aristotle's walking method can improve your problem-solving and coding clarity.
Transforming code reviews from criticism sessions into opportunities for collective growth.
Legacy code isn't just old code—it's code that lives on. How to write with permanence in mind.
Aristotle's doctrine of the mean applied to performance optimization.
Transforming your relationship with failures through the Stoic practice of loving fate.
Join the Dialogue
“No man is an island, entire of itself”— John Donne
rhsan1565@gmail.com
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+20 100 555 0396
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Be A Coder
100+ articles on Arduino & IoT
whsender.com
WhatsApp Automation Platform
ezhealth.cloud
Healthcare Management System
Belal Hassan Saady
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