Mostafa Badr
Senior Full Stack Developer
7+ years building scalable web applications, SaaS platforms, ERP systems, hospitality and reservation platforms, healthcare systems, and AI-powered conversational experiences.
About Me
Full Stack Developer with 7+ years of experience building and leading scalable web applications and business systems, with a strong focus on frontend architecture and full-stack product delivery.
Experienced across ERP systems, reservation and hospitality platforms, restaurant management systems, hospital management systems, SaaS applications, marketing websites, and e-invoicing integrations for Egyptian E-Invoice and Saudi ZATCA.
Strong background in Vue 2/3, Nuxt.js, Node.js, NestJS, Express.js, Laravel, TypeScript, PostgreSQL, MySQL, REST APIs, and cloud/DevOps, with experience leading teams, modernizing legacy systems, designing reusable architectures, and optimizing performance.
Also experienced in AI-powered applications and conversational experiences, including text and voice interactions integrated into real-world product workflows.
Technical Skills
Frontend Development
Backend Development
Databases & Storage
Architecture & APIs
Integrations
Cloud & DevOps
Domain Experience
ERP & Business Management
Multi-module ERP systems, workflows, inventory, and operational management.
Accounting & E-Invoicing
Accounting SaaS, Saudi ZATCA e-invoicing, and Egyptian E-Invoice integrations.
Hospital Management
Internal healthcare systems, operational workflows, and secure staff applications.
Reservation Systems
Hotel and reservation platforms with booking and operations workflows.
Restaurant Management
Restaurant management and POS solutions for real business operations.
AI Conversational Apps
Text and voice conversational interfaces, AI API integrations, and real-time AI interactions.
Work Experience
Senior Full Stack Developer
Developing and maintaining an accounting SaaS platform with Laravel, PHP, MySQL, Blade, Inertia.js, Vue 2, and Vue 3.
- Built accounting features for invoicing, expenses, payments, customers, and financial reporting.
- Implemented and maintained ZATCA integration for Saudi e-invoicing and compliance requirements.
- Refactored legacy code to improve quality, maintainability, scalability, and reusability.
- Developed reusable Vue components and optimized backend logic, database queries, and application performance.
Frontend Team Leader
Led a team of five front-end developers building scalable interfaces with Vue.js and Nuxt.js.
- Owned project planning, code reviews, and front-end feature delivery.
- Improved collaboration practices and frontend implementation standards.
- Delivered responsive user experiences across hospitality, recruitment, ecommerce, and corporate websites.
Software Team Leader
Led a team of six developers building a comprehensive ERP system for a product-based company.
- Used Vue.js, Nuxt.js, Express, NestJS, and PostgreSQL across the stack.
- Oversaw end-to-end development across ERP modules and integrations.
- Applied agile practices to improve collaboration, delivery speed, and quality.
Senior Frontend Developer
Led frontend development with a team of four, building dynamic web applications with React, Express, and MongoDB.
- Spearheaded UI/UX improvements to enhance responsiveness and user engagement.
- Collaborated closely with backend and design teams to deliver seamless integrations.
- Optimized frontend performance across customer-facing experiences.
Cloud Solution Architecture & Administrator
Managed and optimized hospital cloud servers and internal infrastructure using the in-house data center.
- Designed, deployed, and maintained secure internal cloud solutions for hospital operations.
- Improved high availability, resource allocation, and operational efficiency across departments.
- Supported infrastructure practices aligned with healthcare data compliance needs.
Full Stack Web Developer
Developed and maintained internal hospital web applications with Vue.js, Nuxt.js, and Node.js/Express.
- Built secure interfaces and backend services to streamline operations and daily transactions.
- Implemented data integrity measures and optimized system performance.
- Collaborated with cross-functional hospital teams to improve staff efficiency.
Freelance Full Stack Web Developer
Delivered full-stack websites, reservation platforms, restaurant systems, ecommerce projects, and AI-powered applications for clients.
- Built hospitality, medical, ecommerce, restaurant, taxi, and SaaS-style product experiences.
- Delivered public websites and operational systems with Vue.js, Nuxt.js, Node.js, Laravel, Firebase, and Supabase.
- Created text and voice conversational experiences and integrated AI capabilities into product workflows.
Featured Work & Projects
Scalable SaaS platforms, enterprise ERP systems, hospitality reservation portals, and AI-powered conversational apps built for high reliability and business growth.
Montg ERP - Multi-Branch Commercial & Retail Platform
High-performance multi-branch ERP and POS platform engineered full-stack with Nuxt.js (Vue 3 + Nitro server engine) and MySQL. Features ACID transactions, multi-warehouse inventory, and modular feature flags.
Mahsoob - Voice-First AI Financial Assistant & Expense Intelligence
Multi-channel personal finance AI assistant built with Nuxt 3, Vercel AI SDK, Google Gemini Multimodal, Evolution API, and a custom anti-ban WhatsApp humanization engine.
Ghars - AI Smart Plant Care & Automation Platform
Intelligent botanical care platform built with Nuxt 3, Google Gemini Vision, Prisma ORM, MySQL, and automated Telegram bot care schedules.
All Projects Catalog
Filter by technology stack or project domain to find relevant solutions
Montg ERP - Multi-Branch Commercial & Retail Platform
High-performance multi-branch ERP and POS platform engineered full-stack with Nuxt.js (Vue 3 + Nitro server engine) and MySQL. Features ACID transactions, multi-warehouse inventory, and modular feature flags.
Mahsoob - Voice-First AI Financial Assistant & Expense Intelligence
Multi-channel personal finance AI assistant built with Nuxt 3, Vercel AI SDK, Google Gemini Multimodal, Evolution API, and a custom anti-ban WhatsApp humanization engine.
Ghars - AI Smart Plant Care & Automation Platform
Intelligent botanical care platform built with Nuxt 3, Google Gemini Vision, Prisma ORM, MySQL, and automated Telegram bot care schedules.
Montg Platform - Bilingual SaaS Landing Page
High-performance bilingual SaaS landing page built with Nuxt 3 SSG, achieving 100% SEO, 90+ Lighthouse score, fluid RTL/LTR design, and WebP optimization.
Vom Accounting SaaS
Accounting SaaS platform covering invoicing, expenses, payments, customers, financial reporting, and Saudi ZATCA e-invoicing compliance.
Alexandria Urology Hospital - Pharmacy & Clinical Inventory ERP
Enterprise hospital pharmacy ERP and clinical inventory platform built with Vue.js and Node.js. Features custom-built drag-and-drop drug hierarchy tree canvas and legacy HIS integration.
Hwaidak Hotels
Hospitality and reservation website focused on responsive booking experiences and operational presentation.
Plaza Hotel Alexandria
Hotel showcase website designed to drive direct bookings and present accommodations effectively.
Dr. Attia Medical
Medical practice web experience structured for patient trust, service discovery, and appointment requests.
Gusteau Pizza
Restaurant website and ordering-oriented experience for food service presentation and customer engagement.