FeaturedprofessionalJan 2025 – Jun 2025
Vigilant X — AI Crypto Fund Due Diligence
Automated crypto fund due diligence platform preventing fraud with AI-driven analysis and forecasting
PythonLLMsRAGFastAPIReactPostgreSQL
View case studyAvailable for opportunitiesMajd
Majd
Zarai
AI EngineerCo-founder, YottaNest
I build real-world intelligent systems — multi-agent AI, RAG pipelines, and NLP applications that ship.
Tunis · open to remotePython✦LLMs✦RAG✦LangChain / LangGraph✦TensorFlow✦Computer Vision✦NLP✦Neo4j / GraphRAG✦FastAPI✦
Python✦LLMs✦RAG✦LangChain / LangGraph✦TensorFlow✦Computer Vision✦NLP✦Neo4j / GraphRAG✦FastAPI✦
About01 — 05
Majd Zarai
AI Engineer · GenAI
I'm an AI engineer with a foundation in mathematics and deep learning, building scalable, high-performance intelligent systems — from LLM pipelines and GraphRAG to multi-agent architectures.
As Co-Founder of YottaNest, I focus on automation and decision intelligence for finance and compliance — replacing slow manual workflows with real-time, audit-grade AI. I care about systems that actually reach production and earn trust.
15+
Projects shipped
5+
Engineering internships
2nd
IndabaX '25 hackathon
#2028
Zindi global rank
What I do
LLM & RAG pipelines, agentic systems, NLP, computer vision, and the infra to ship them.
How I work
Research-driven, production-minded, obsessed with reliability and measurable impact.
Core toolkit
what I work with
Selected Work02 — 05
Things I've designed & built
Featured
professional
022024 – Present
YottaNest
AI-driven compliance and credit intelligence platform for banks and financial institutions.
AI/MLPythonReact+4
professionalDemo
032025
GraphRAG Agentic Intelligence System
An agentic AI system using LangGraph, custom tools, and a Neo4j-powered GraphRAG pipeline.
LangGraphNeo4jGraphRAG+4
professional
042024
Anomaly Detection System
A robust AI system for detecting rare events and hidden outliers in high-dimensional data.
PythonScikit-learnIsolation Forest+2
academic
05Mar 2025
Churn Prediction App
AI-powered customer retention tool with real-time predictions
PythonScikit-learnGradient Boosting+2
personalDemo
06Mar 2025
Real-Time Parking Space Detection
Computer vision system for live parking spot monitoring
PythonOpenCVMediaPipe+2
academicDemo
07Jan 2025 – Feb 2025
Brain Tumor Classification
Deep learning solution for MRI-based tumor detection
PythonTensorFlowVGG16+2
Recognition03 — 05
Awards & distinctions
Hackathon2025
2nd Place — IndabaX Tunisia 2025 Hackathon
Secured 2nd place out of 69 competing teams at IndabaX Tunisia 2025 hosted by SUP'COM. Developed an advanced anomaly detection system using ML pipelines including Isolation Forest, Autoencoders, and statistical methods. Awarded a 10,500 TND prize for outstanding performance in identifying rare events and outliers in high-dimensional data.
IndabaX Tunisia (SUP'COM)Anomaly Detection System2 / 69 Teams◆ Silver
13 mediaView gallery
Award2025
Best Project of the Year — ESPRIT University 2025
Selected from over 200 competing projects for Vigilant X, a crypto fund due diligence platform addressing post-FTX fraud prevention. The platform automates fund analysis through PDF scanning, internet research, KYC/AML checks, and professional PPTX report generation, using Monte Carlo simulations with human-in-the-loop validation for audit-grade reliability.
ESPRIT UniversityVigilant XBest of 200+ Projects◆ Gold
7 mediaView gallery
Award2025
Top Project Selection — Value Incubator
Recognized by Value Incubator for Vigilant X, a crypto fund due diligence platform preventing FTX-like fraud. Automates comprehensive fund analysis through PDF scanning, internet research, and KYC/AML compliance, generating professional PPTX reports and using Monte Carlo simulations for forecasting. Reduces manual processing time by 90% while handling 10,000+ daily queries.
Value IncubatorVigilant X
8 mediaView gallery
Competition2025
Zindi Global Leaderboard Recognition
Ranked #2028 worldwide on Zindi's global leaderboard as a leading AI practitioner. Achieved a Gold medal (2/69) in IndabaX Tunisia 2025 Challenge 1 and a Bronze medal (102/265, Top 30 Worldwide) in the Landslide Detection Challenge, demonstrating competitive skill in machine learning and real-world problem solving.
Zindi AfricaZindi Competitions#2028 Global Rank◆ Gold◆ Bronze
2 mediaView gallery
Experience04 — 05
Where I've worked
Co-Founder & Lead AI Engineer
- 01Architected an advanced multi-agent AI platform automating KYC/AML workflows using Web, Graph, RAG, and Report agents
- 02Integrated multiple LLMs (Llama 3.1, ChatGPT, DeepSeek, Kimi K2, BERT) enabling adaptive reasoning and compliance automation
- 03Designed a privacy-first microservices architecture for secure on-premise data processing and regulatory alignment
- 04Achieved a 90% reduction in manual processing time with improved accuracy in entity recognition and risk detection
Jan 2025 — Jun 2025
AI Engineer Intern
- 01Architected a Django application with semantic chunking, RAG architecture, and automated fact verification for Vigilant X
- 02Implemented sophisticated PPTX reporting using LLMs integrated with real-time financial data APIs
- 03Deployed scalable microservices handling 10,000+ daily queries with 99.9% uptime
- 04Award: Best Project of the Year (ESPRIT 2025) — selected from 200+ competing projects
AI Engineer Intern
- 01Developed state-of-the-art NLP models for real-time adverse media monitoring and risk classification
- 02Built intelligent web-scraping agents with adaptive algorithms for continuous data enrichment
- 03Enhanced client decision-making by 40% through AI-driven insights integrated into compliance workflows
GenAI Engineer Intern
- 01Designed an end-to-end Tunisian Arabic voice assistant with integrated STT, NLU, and TTS pipelines
- 02Built comprehensive speech data pipelines including collection, preprocessing, and model fine-tuning
- 03Reduced response time by 60% while replacing traditional call-center workflows with intelligent automation
Credentials+ certifications
Certifications & learning
technicalNVIDIA · 2025
Building Transformer-Based NLP Applications
Building NLP applications using Transformer-based architectures.
TransformersNLPDeep Learning
View credentialtechnicalNVIDIA · 2025
Applications of AI for Anomaly Detection
Developing AI systems for anomaly and fraud detection across real-world datasets.
Anomaly DetectionMachine LearningNeural Networks
View credentialtechnicalNVIDIA · 2025
Fundamentals of Deep Learning
Neural networks, backpropagation, training workflows, and deep learning fundamentals.
Deep LearningNeural NetworksCUDA
View credential
leadershipESPRIT · 2025
Bal des Projets — Participation Certificate
Official participation certificate for the 12th edition of the Bal des Projets at ESPRIT.
Project DevelopmentTeamworkInnovation
Contact05 — 05
Let's build
something together.
Have a project in mind, a role to fill, or just want to talk AI? I'm currently open to full-time and freelance work.