Hello, I am
Sahhar Dhia Eddine
Lead / Senior Fullstack Developer
Lead Fullstack Developer with 1.5+ years of experience building production-ready applications. Specialized in MERN stack, Next.js, React, real-time systems, and role-based platforms.
About Me
Lead Fullstack Developer with 1.5+ years of experience building production-ready applications. Specialized in MERN stack, Next.js, React, real-time systems, and role-based platforms.
Professional Experience
Lead Fullstack Developer
Care-Me
Duration: 1.5+ years
Built healthcare & beauty reservation platform from scratch with multi-role access (Admin, Owner, Manager, Collaborator, Client), real-time notifications, admin dashboards, Flutter mobile app, and production deployment. Designed full system architecture including databases, APIs, and authentication logic.
Fullstack Developer
BistroDZ
Duration: Recently launched
Developed restaurant POS and management system with role-based access (Owner, Manager, Waiter), multi-space support, real-time table ordering, stock management, receipt printing, and analytics. Currently serving 10 active client restaurants.
My Skills
Technologies and tools I use to bring ideas to life
Frontend
Backend
Databases
Mobile & Desktop
DevOps & Tools
Experience Timeline
My professional journey and key milestones
Lead Fullstack Developer
Care-Me Platform
Building healthcare & beauty reservation platform with multi-role access, real-time features, and Flutter mobile app.
Fullstack Developer
BistroDZ
Developed restaurant POS system serving 10+ active restaurants with real-time ordering and analytics.
Freelance Developer
Various Clients
Working on diverse projects including DOPM, delivery tracking app, construction management system, and more.
Featured Projects
A showcase of my recent work and contributions

Care-Me Platform
Healthcare & Beauty Reservation Platform
A comprehensive multi-platform healthcare and beauty reservation system built from scratch. Features multi-role access for Admin, Owner, Manager, Collaborator, and Client roles with real-time notifications, admin dashboards, and a Flutter mobile app. Includes advanced booking system, calendar management, payment processing, and analytics. Available on both care-me.pro and care-me.app domains.

BistroDZ
Restaurant POS & Management System
A complete restaurant POS and management system with role-based access. Features multi-space support, real-time table ordering, stock management, receipt printing, and comprehensive analytics. Currently serving 10+ active restaurants with real-time synchronization across devices. Modern interface with multi-language support (English, French, Arabic), smart printing, and advanced analytics dashboard.

PDF Editor & Extractor
Powerful PDF Editing & Manipulation Tool
A powerful Next.js-based PDF editor that allows you to extract pages from multiple PDFs, rearrange them, edit pages with drawing tools (rectangles, circles, lines, arrows, highlight, freehand, text), and export your modified PDF. Features include shape management, alignment tools, grid & snap-to-grid, shape grouping, undo/redo, and a modern dark mode UI.
Quiz Application
Medical Quiz App for Students
A comprehensive full-stack medical quiz application for students, featuring a React Native mobile app (iOS & Android), Express.js backend API with MongoDB, and a React web admin panel for content management. Organized by Faculties, Levels, Specialities, and EMD with user authentication, quiz management, bookmarks, progress tracking, and gamification system with coins.
Geo-Detection
IP Geolocation Detection Service
A Node.js-based IP geolocation detection service using MaxMind GeoIP2 database. Provides accurate geographic location detection based on IP addresses, including country, city, and timezone information. Useful for security, analytics, and location-based features.
Portfolio Collection
Multiple Portfolio Implementations
A collection of 5 different portfolio website implementations showcasing various technologies and design approaches. Includes HTML/CSS/JS, Next.js 14, Next.js 13 with Three.js, Creative Next.js, and React 3D portfolios. All portfolios share centralized profile data and are fully responsive with modern UI/UX.

Live Transcription & Translation
Real-time Speech-to-Text, Translation & TTS Web App
A web application built with Next.js 15 that provides real-time speech-to-text transcription, translation, and text-to-speech using Whisper, Argos Translate, and Kokoro TTS. Fully offline - no external APIs required. Features live transcription from microphone input, file upload processing for audio/video files (MP3, WAV, MP4, WebM), automatic translation to target languages, and text-to-speech with multiple voice options. Includes export capabilities for SRT subtitles and TXT files with a modern dark theme UI using shadcn/ui components.
My Services
What I can do for you
Frontend Development
Building responsive, accessible web applications using React, Next.js, TypeScript, Tailwind CSS, Ant Design, and shadcn/ui. Creating modern, user-centered interfaces with responsive design principles.
Backend Development
Developing scalable RESTful APIs using Node.js, Express.js, MongoDB, MySQL, with real-time features using Socket.IO. Implementing authentication, RBAC, and designing scalable system architectures.
Full-Stack Solutions
Creating end-to-end solutions including web apps, mobile apps (Flutter, React Native), and desktop applications (Electron, Capacitor) with modern architectures, CI/CD pipelines, and production deployment.
Get In Touch
Tell me about your project. Let's talk and work together!