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Mohamed Raafat

AI Engineer

A Little Bit About Me & My Cats

Hi there! I'm Mohamed, a full-stack developer passionate about building AI-powered solutions that help people. When I'm not coding, you'll find me enjoying cuddle time with my feline co-workers (Lilly, Marshmellow, and Juhayna), cooking, or playing padel!

Tech Stack

A showcase of the technologies and tools I use to build modern, high-quality AI-powered applications.

Featured Projects
HireHeroAI

HireHeroAI

An AI‐powered resume enhancement and interview platform built as the sole engineer; features include GPT-4o-mini and Claude-Sonnet-3.5–driven resume parsing and scoring, a Langgraph-based real-time AI interview system, and a dynamic TipTap document editor.

Next.jsPostgreSQLAWS S3StripeLanggraphGPT-4o-miniClaude-Sonnet-3.5TipTap
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Yalla Kafala

Yalla Kafala

A charity website migrated from Webflow to Next.js, featuring an AI‐powered chatbot (Vercel AI SDK, PostgreSQL RAG) with WhatsApp API for 24/7 support, a Google Sheets–backed CMS for non-technical content updates, and real-time Facebook API integration to automate feed updates.

Next.jsSSRSSGVercel AI SDKPostgreSQLRAGWhatsApp APIGoogle SheetsFacebook API
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Lazybut

Lazybut

An Egyptian e-commerce platform offering high-quality trendy socks, stickers, and stationery with themed collections (Harry Potter, duck designs), customizable packs, a 2025 duck calendar, plus promotional offers like 10% off first order and free shipping on orders over 1250 EGP.

E-commerceSEOTypescriptTailwind CSS
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Professional Experience

A timeline of my professional career journey and key roles.

February 2025 - Present

AI Engineer

Way2b1

Leveraged LLMs to infuse generative AI across the product suite. Laid the foundation for AI-powered features and led development of an in-app AI Assistant alongside contextual “AI sprinkles” that enhance user workflows throughout the app.

Key Achievements:
  • Launched the flagship AI Assistant using orchestrated API calls for conversational guidance and task automation
  • Integrated “AI sprinkles” (auto-completion, intelligent search suggestions, form helpers) across key user flows to boost efficiency
  • Collaborated with product and design teams to prioritize and prototype AI use cases, driving rapid iteration on feature scope
OpenAIAnthropicGoogle GeminiNode.jsTypeScriptReactNext.jsExpressGraphQLPostgreSQLEvent SourcingDomain Driven Design

February 2024 - February 2025

Full Stack Developer

HireHeroAI

Built and launched an AI-powered resume enhancement platform and interview system, driving key performance optimizations.

Key Achievements:
  • Launched AI-powered resume enhancement application from concept to production
  • Architected and implemented a Langgraph-based AI interview system with real-time streaming
  • Engineered a robust resume parsing pipeline using GPT-4o-mini and Claude-Sonnet-3.5
  • Implemented intelligent resume scoring/improvement feature using advanced AI models
  • Developed a dynamic document editor with custom TipTap nodes
  • Optimized site performance, boosting homepage retention by 35%
Next.jsPostgreSQLAWS S3StripeLanggraphGPT-4o-miniClaude-Sonnet-3.5TipTap

August 2023 - Present

Full Stack Developer

Yalla Kafala

Migrated charity website to Next.js with SSR/SSG and built AI-powered support chatbot for 24/7 inquiries.

Key Achievements:
  • Spearheaded migration from Webflow to Next.js, improving performance by 50%
  • Engineered AI chatbot with Vercel AI SDK and Postgres-backed RAG for instant FAQ retrieval
  • Integrated WhatsApp API for real-time support, cutting response times from 30+ min to seconds
  • Leveraged Google Sheets as a CMS for non-technical content updates
Next.jsSSR/SSGVercel AI SDKPostgreSQLRAGWhatsApp APIGoogle Sheets

August 2023 - July 2024

Full Stack Developer

Kelma AI

Built a multi-tenant AI assistant platform with rigorous hallucination prevention and scalable document analysis.

Key Achievements:
  • Engineered a Personal AI Assistant with RAG and judge LLM to ensure info accuracy
  • Developed secure multi-tenant architecture for document-analysis service
  • Fine-tuned LLMs and implemented dual-LLM verification, reducing false responses
  • Built scalable document retrieval using LangChain and Pinecone, handling 20-page docs
LangChainPineconeNext.jsPostgreSQLRedis

November 2022 - May 2023

Flutter Developer

Palm Beat Studio

Delivered a cross-platform music streaming app under tight timelines and regulatory constraints.

Key Achievements:
  • Developed and deployed a Flutter/Firebase radio app in two weeks
  • Implemented smooth music streaming UX under licensing requirements
  • Navigated App Store compliance for music licensing
  • Managed weekly client deliveries and feedback cycles
FlutterFirebase

Ready to build your dream project?

Let's discuss your project and how I can help you achieve your goals.