Hamza
Missaoui

Developed and maintained important features for the application within the advertising and visual content display sector, utilizing a full-stack approach encompassing front-end and back-end development. Key contributions include: Front-End Development (React, TypeScript): Designed and implemented responsive, interactive user and administrator interfaces using React and TypeScript. Integrated with various cloud services (AWS, Google Cloud, Azure) including AI/ML APIs (OpenAI, Google Gemini, Azure Vision) for image recognition, translation, and intelligent recommendations. Back-End Development (Node.js, GraphQL, MongoDB): Built and maintained scalable and efficient back-end services using Node.js (Express/Koa), GraphQL (Apollo Server), and MongoDB. Developed and optimized GraphQL schemas and resolvers, improving data retrieval performance. Data Management & Search: Implemented robust data management solutions using MongoDB, leveraging Elasticsearch and Algolia for optimized search and retrieval. Utilized Redis and BullMQ for caching and queue management to enhance application speed and efficiency. Media Integration & Processing: Integrated Adobe Stock and Shutter Stock APIs for media asset acquisition. Leveraged AWS services (S3, MediaConvert, IAM) for asset storage, transcoding, and video processing. Testing & Quality Assurance: Conducted thorough unit testing (Jest) and ensured robust GraphQL mutation handling for optimal HTTP request performance. Proactively identified and resolved bugs to maintain application stability.

A full-stack e-commerce application to command and buy a variety of products in different categories with AI-powered, a chatbot and technical team assist for product recommendations, real-time inventory management, and secure payment processing.

A real-time messaging platform Cloned from Slack. Built With NextJs and Convex db and Clerk still in development. Features include direct messaging, channels, emoji reactions, and file sharing capabilities.

Hamza AI – Advanced Next.js Chatbot with Groq AI Integration A cutting-edge AI chatbot built with Next.js 14 (App Router) and powered by Groq's ultra-fast LLM inference, enabling real-time, feature-rich conversations with customizable AI models. ✨ Key Features ✅ Multi-Model Support – Choose between Groq-powered models (Mixtral, Llama 3, Gemini) for varied responses. ✅ Conversation Persistence – Save, revisit, and continue chats with full history. ✅ Audio Playback – Listen to AI responses with text-to-speech (TTS). ✅ Modern UI/UX – Sleek, responsive interface with dark/light mode. ✅ Rate Limiting & Security – Protected API routes with JWT-based auth.

A Next.js application that allows user to generate poetry using ML and AI suggestions by theme, subject and short description

A web application that let user upload his personal csv files for analyzing data and return results in readable different charts for analytics

A Next.js application that shows real time details about the current user and diagnostics operator system

A full movies web responsive application built with NextJs, Graphql, Tmdb api, Shadcn, Tailwindcss

A weather application that i developed with NextJs and typescript and Shadcn-ui charts to show needed informations about weather on specific location with cool charts and graphs. This project allow user to get weather details like (temperature, humidity, pressure, wind speed, clouds) depending on searched location with selecting country and city in the world

A Clone of spotify application Built With NextJs and Spotify Api

A web application represents a clone of notion ai website from initial design and front-end development to back-end implementation and deployment

Developed this older portfolio with NextJs and typescript , this project show my career as web developer and showcase my skills and projects as senior fullstack web developer and ui/ux designer, this project has cool UI design and colors

Built an engaging memory card game featuring: - Card matching gameplay - Score tracking system - Timer functionality - Game statistics - Responsive design - User-friendly interface

Built an application to listen to quran with different reciters audio

A crypto marketplace enabling users to buy and exchange digital assets with fiat (Stripe, PayPal) or crypto wallets, featuring real-time pricing, secure KYC, and instant settlement. A Next.js-based Web3 platform offering seamless wallet integration, token swaps, DeFi interactions, and real-time transaction tracking on the blockchain.

A Next.js-powered Tic tac toe complete game where the user can play versus another human or versus a bot, and the app will save the score between the two until he reset the score with button, with cool animation and colorful alerts

Built a next js application that help user to create his resume by walking him through the steps with ease and simplicity with the possibility to use ai generator, generate and correct typed text in each section only if he upgrades his plan and buy premium features

A web application that provide IA services for user that uses advanced tools to assure the most accurate response for any question depending on the context of subject

A web application to show disney movies and series for kids with recommendations feature with AI

Track cryptocurrency prices, stock market data, and convert currencies in real-time with interactive charts and live updates. Keys: cryptocurrency, bitcoin, ethereum, stock market, currency converter, financial dashboard, real-time data

A Next.js-powered POS system with dynamic menu management, real-time order processing, integrated payment handling, table/staff management, and detailed sales analytics.