Full-Stack & AI Software Engineer
Building production-grade Full-Stack & AI systems.
🔗 https://hasseneafif.com | https://linkedin.com/in/hasseneafif | hasseneafif@gmail.com
| Project | Project |
|---|---|
| ailex.pro EU AI legal platform referencing real law sections React · Node.js · MongoDB · RAG · LLMs |
vestr.pro Stock prediction platform using fine-tuned models Next.js · Node.js · React · Data pipelines · ML |
| expensy.pro Real-time analytics & expense management platform Svelte · Convex · Real-time data |
weefizz.com AI-assisted sizing platform reducing return rates React · Backend APIs · Applied AI |
| delib.pro Large-scale data generation & scraping platform (−70% search time) Next.js · Python · Automation |
handy-abo.com Subscription comparison platform (20+ operators) React · APIs · Performance |
| hasseneafif.com Portfolio platform with embedded AI assistant Next.js · Full-stack · LLMs |
@ai-performance-check NPM performance monitoring package (500+ devs) Node.js · Tooling |
Frontend: React, Next.js, Svelte, TypeScript, Tailwind, React Native
AI & Data: LLMs (GPT, LLaMA), RAG, LangChain, LoRA fine-tuning, embeddings, token optimization, Hugging Face, FAISS, Qdrant, data scraping & cleaning
Backend: Python, Node.js, REST APIs, n8n automation, PostgreSQL, MongoDB, Supabase
Dev & Ops: Docker, Git, SQL, performance optimization, production debugging


