Transforming business challenges into scalable technical solutions with 10+ years of experience building enterprise-grade applications across fintech, government, and hospitality sectors.
- ๐ข Senior Software Engineer at CADD Emirates (Sharjah Prevention & Safety Authority | Sharjah Police)
- ๐ง Architecting enterprise-grade full-stack applications
- ๐ฑ Focused on microservices, cloud infrastructure, and DevOps automation
- โก Migrated monolithic systems to AWS microservices โ 80% customer growth
- ๐ฐ Optimized payment flows (Apple Pay integration) โ 23% revenue increase
- ๐ฅ Led cross-functional teams โ 25% faster delivery, 98% satisfaction rate
- ๐ Enhanced system performance by 30% through code optimization
Real-time hotel-guest communication platform with WebSocket messaging
- Tech Stack:
JavaSpring BootWebSocketHTML5CSSBootstrapJavaScriptAjaxDockerMulti-tenancy - Logic: https://level-blue-iuil9sik0u.edgeone.app/
- Hotel Chat Dashboard:
- User Chat Dashboard:
โญ WebSocket real-time messaging โข Hotel-guest communication โข Dockerized deployment โข AWS CI/CD pipeline
๐ VPN Platform
Full-stack VPN platform with robust authentication and authorization
Tech Stack: Java Spring Boot JWT Redis REST API
โญ JWT authentication โข Redis caching โข REST API architecture
Windows desktop application for validating Google Play and Apple App Store payments
- Tech Stack:
C#WPF.NET - ๐ฅ Watch Demo
โญ Payment verification โข Cross-platform validation โข Desktop application
Comprehensive Spring Boot showcase featuring security and multi-tenancy
Tech Stack: Java Spring Boot JWT Multi-tenancy Security
โญ JWT authentication โข Multi-tenant architecture โข Advanced Spring Security
๐๏ธ Tracking System
Enterprise-level tracking system built with C# and .NET for comprehensive asset management
- Tech Stack: C#, .NET, SQL Server, ASP.NET
- Features: Real-time tracking, reporting, data visualization, database management
- Highlights: Complete CRUD operations, responsive design, secure authentication
- ๐ฅ Watch Demo
๐ Auth Service
Microservice for authentication and authorization
Tech Stack: Java Spring Boot JWT OAuth
โญ JWT token management โข Role-based access control โข Microservices ready
Full-featured pharmacy management solution with Laravel
- Tech Stack: Laravel, PHP, MySQL, Bootstrap
- Features: Medicine inventory management, order processing, prescription handling
- Use Cases: Medical stores, pharmacies, healthcare facilities
๐ E-commerce Platform
Full-featured e-commerce solution with ASP.NET MVC
- Tech Stack: ASP.NET, C#, Entity Framework, SQL Server
- Features: Product catalog, shopping cart, order management, payment integration
- Target Audience: Beginners learning e-commerce development
๐ช Gym Booking System
Online booking platform for fitness centers
- Tech Stack: C# Windows Application, HTML5, CSS, Bootstrap, ASP.NET
- Features: Class scheduling, member management, booking management
- Interface: Modern and responsive UI design
๐ฎ Android Game
Android game project for learning mobile development
- Tech Stack: Java, Android SDK
- Features: Game mechanics, mobile UI, interactive gameplay
- Purpose: Educational project for Android development beginners
๐ณ Payment Logic
Payment integration logic with server-side validation and automated recurring billing system
- Tech Stack: Java, Android SDK, RESTful APIs
- Features: Payment gateway integration, secure transactions, server communication, recurring payment
- Includes: Complete payment flow scenarios and documentation
Python-based water detection application
- Tech Stack: Python
- Application: Environmental monitoring, data analysis
- Use Cases: Water quality monitoring, detection systems
Non-profit organization website with content management system
- Tech Stack: PHP, MySQL, HTML5, CSS3, JavaScript
- Features: Dynamic content management, multilingual support, donation system
- Purpose: Supporting humanitarian missions and community outreach
- Live Site: internationalmissiondevie.org
โฝ ProSports UAE
Sports academy management platform for Sharjah, Dubai, and Ajman
- Tech Stack: PHP, MySQL, Bootstrap, JavaScript
- Features: Academy registration, class scheduling, sports program management
- Services: Football, Basketball, Tennis, Swimming, Gymnastics
- Established: 2014 - Family-run sports academy
- Live Site: prosportsuae.infinityfree.me
public class CurrentFocus {
private String[] technologies = {
"Microservices Architecture",
"Cloud-Native Applications",
"DevOps & CI/CD Pipelines",
"Observability & Monitoring",
"Distributed Systems"
};
public void goals() {
System.out.println("Building scalable enterprise solutions");
System.out.println("Mentoring junior developers");
System.out.println("Contributing to open-source projects");
}
}- ๐ข CADD Emirates - Modernizing government systems for Sharjah Prevention & Safety Authority
- ๐ Super Future - Built VPN platform with payment microservices
- ๐จ Neorcha - Led cloud migration and collaborated with teams across countries (UAE, Egypt, Germany, France)
- ๐ Applink - Developed full-stack VPN solutions with 12% revenue boost
- ๐ Master's Degree in Cyber Security - Lebanese University (2015-2017)
- ๐ Bachelor's Degree in Computer Science - Lebanese University (2011-2015)
๐ View Resume (PDF)
I'm always open to discussing new projects, collaborations, or opportunities in software engineering, cloud architecture, and DevOps.
- ๐ง Email: touficsleiman.uae@gmail.com
- ๐ผ LinkedIn: linkedin.com/in/toufic-sleiman
- ๐ป Stack Overflow: stackoverflow.com/users/5033352/toufic-sleiman
- ๐ฑ Phone: +971 56 611 4217
- ๐ Location: Dubai, UAE
โก "Turning complex problems into elegant solutions, one commit at a time" โก