# Yousef Ali Mansour — full profile

> Complete, machine-readable profile for Yousef Ali Mansour, Founder & CEO at NUMU · Backend & Platform Engineer.
> Source: https://www.yousefali.duckdns.org · Last updated: 2026-08-14

## Who is Yousef Ali Mansour?

Yousef Ali Mansour is a backend and platform engineer based in Egypt,
and the founder and CEO of NUMU — a multi-tenant e-commerce platform serving
merchants across Egypt and MENA. He takes products from zero to production:
multi-tenant SaaS backends, AI-powered APIs, and systems work down to x86
assembly. I build multi-tenant platforms and clean, scalable backends — from e-commerce engines to AI-powered APIs.

## What does he do?

He designs and ships production backends. His core stack is Python
(FastAPI, Django, Django REST Framework, Celery) and C#/.NET, on PostgreSQL and
Redis, containerised with Docker and deployed to AWS. He also builds the
front-ends for his own products with Next.js, React and TypeScript.

## Fast facts

| Field | Value |
|---|---|
| Name | Yousef Ali Mansour |
| Title | Founder & CEO at NUMU · Backend & Platform Engineer |
| Location | Egypt |
| Email | moradyousef954@gmail.com |
| Phone | +20 109 843 3918 |
| Website | https://www.yousefali.duckdns.org |
| GitHub | https://github.com/yousefalimansour |
| LinkedIn | https://www.linkedin.com/in/yousefalimansour/ |
| Education | B.Sc. Computer and Information Science, Mansoura University (2022 – 2026) |
| Languages | Arabic (Native), English (B2), German (A1) |
| Status | Open to backend / platform engineering roles |

## Experience

### Founder & CEO, NUMU (2025 – Present)

Multi-tenant e-commerce platform for Egypt and MENA — storefront engine, theme marketplace, integrated payments.

- Founded NUMU and lead its product and engineering direction, taking a multi-tenant e-commerce platform from zero to production across Egypt and MENA — 15 merchant storefronts live, 500+ orders processed.
- Architected the multi-tenant backend on FastAPI + PostgreSQL with per-tenant data isolation, JWT authentication, and role-based access control (RBAC).
- Built asynchronous workflows with Celery + Redis and integrated payment-gateway and transactional-email flows into the merchant checkout pipeline.

## Projects

### NUMU — Multi-tenant E-commerce Platform

NUMU is a multi-tenant e-commerce platform built by Yousef Ali Mansour. Storefront engine, theme marketplace and integrated payments for Egypt & MENA — 15 live storefronts, 500+ orders.

- Founded NUMU and lead its product and engineering direction — a multi-tenant e-commerce platform taken from zero to production across Egypt and MENA, with 15 merchant storefronts live and 500+ orders processed.
- Architected the multi-tenant backend on FastAPI + PostgreSQL with per-tenant data isolation, JWT authentication, and role-based access control (RBAC).
- Built asynchronous workflows with Celery + Redis and integrated payment-gateway and transactional-email flows into the merchant checkout pipeline.

- **Stack:** FastAPI, PostgreSQL, Celery, Redis, Multi-tenant
- **Link:** https://numueg.app/
- **Detail page:** https://www.yousefali.duckdns.org/projects/numu

### NeuroShield — AI Deepfake Detection · Graduation Project

NeuroShield is a ai deepfake detection · graduation project built by Yousef Ali Mansour. Microservices platform that analyzes video to detect deepfakes and verify authenticity — Django + FastAPI inference pipeline.

- Co-built the backend of NeuroShield, an AI platform that analyzes video to detect deepfakes and verify content authenticity.
- Architected a microservices backend (Django + FastAPI) with PostgreSQL and Redis, fully containerized with Docker Compose.
- Built a secure file-upload and video-processing pipeline that runs deepfake-detection inference and exposes results through a REST API.

- **Stack:** Django, FastAPI, PostgreSQL, Redis, Docker
- **Link:** https://github.com/Neuroshield-team/backend-neuro
- **Detail page:** https://www.yousefali.duckdns.org/projects/neuroshield

### KnowledgeOps AI — Full-Stack RAG Knowledge Platform

KnowledgeOps AI is a full-stack rag knowledge platform built by Yousef Ali Mansour. RAG platform with hybrid retrieval (Chroma + RRF + LLM rerank) and cited, streaming answers via Gemini 2.5 Pro — built to refuse, not hallucinate.

- Built a full-stack RAG platform that ingests documents and answers questions with cited, grounded sources via Gemini 2.5 Pro — designed to refuse rather than hallucinate.
- Engineered hybrid retrieval (vector search with Chroma + keyword + RRF fusion + LLM reranking) with query rewriting, streaming token-by-token answers to a Next.js UI over SSE.
- Backed it with FastAPI, PostgreSQL, and Celery background jobs powering proactive insight scans and in-app notifications; fully Dockerized.

- **Stack:** FastAPI, Next.js, Chroma, PostgreSQL, Celery
- **Link:** https://github.com/yousefalimansour/rag-knowledge-ops
- **Detail page:** https://www.yousefali.duckdns.org/projects/knowledgeops

### AI Medical Image Analysis — Full-stack ML Platform

AI Medical Image Analysis is a full-stack ml platform built by Yousef Ali Mansour. AI inference on chest X-rays and skin lesions across 12 condition classes, returning confidence-scored predictions.

- Built a full-stack medical-imaging platform (FastAPI + React/TypeScript) running AI inference on chest X-rays and skin lesions across 12 condition classes, returning confidence-scored predictions to assist clinicians.
- Integrated a Vision Transformer (chest X-ray, via Hugging Face Inference API) and a ConvNeXt model (skin lesion, served locally as TorchScript) behind 5 versioned REST endpoints.
- Engineered with Clean Architecture (SQLAlchemy 2.0, Alembic, PostgreSQL), JWT auth, bcrypt hashing, and audit logging; fully containerized with Docker Compose.

- **Stack:** FastAPI, React, PyTorch, PostgreSQL, Docker
- **Link:** https://github.com/yousefalimansour/Ai-image-medical-helper
- **Detail page:** https://www.yousefali.duckdns.org/projects/medical

### Real-Time Stock Alerts — Django REST + Celery

Real-Time Stock Alerts is a django rest + celery built by Yousef Ali Mansour. Monitors 10 tech stocks and fires automated email alerts with distributed Celery + Redis scheduling.

- Built a Django REST Framework API that monitors 10 major technology stocks and sends automated email alerts across 2 user-defined condition types (price threshold and duration).
- Implemented distributed scheduling with Celery + Redis (5-minute price refresh, 60-second alert evaluation) within a free-tier 800-requests/day data budget; secured with JWT, tested with PyTest, and Dockerized.

- **Stack:** Django REST, Celery, Redis, JWT, AWS
- **Link:** https://github.com/yousefalimansour/System-alert
- **Detail page:** https://www.yousefali.duckdns.org/projects/stock

### Automated Toll Collection API — .NET 9 · Clean Architecture

Automated Toll Collection API is a .net 9 · clean architecture built by Yousef Ali Mansour. 4-layer toll-collection REST API with EF Core, RS256 JWT auth and role-based access control.

- Co-built a .NET 9 toll-collection REST API on a 4-layer Clean Architecture (Domain / Application / Infrastructure / API) with Entity Framework Core and SQL Server.
- Implemented JWT auth with RS256 signing, ASP.NET Core Identity, and role-based access for 3 roles; plate-based toll deduction with transaction logging, Swagger docs, and Docker + Railway deployment.

- **Stack:** .NET 9, EF Core, SQL Server, JWT, Docker
- **Link:** https://github.com/yousefalimansour/SmartTollSystem
- **Detail page:** https://www.yousefali.duckdns.org/projects/toll

## Technical skills

- **Languages:** Python, C#, TypeScript, JavaScript, Go, C++, SQL
- **Backend & APIs:** FastAPI, Django, Django REST Framework, Celery, SQLAlchemy, Pydantic, ASP.NET Core, Entity Framework Core, Dapper
- **Frontend:** React, Next.js, TypeScript, Tailwind CSS, Vite
- **Databases & Caching:** PostgreSQL, SQL Server, SQLite, Redis
- **Infrastructure & Cloud:** Docker, Docker Compose, Git, AWS (EC2, S3, RDS, Lambda, DynamoDB)
- **Data & Streaming:** Kafka, Flink
- **Testing & Practices:** PyTest, Clean Architecture, REST API Design, Multi-tenancy, SOLID, Design Patterns

## Education

**B.Sc. Computer and Information Science** — Mansoura University, 2022 – 2026.
GPA: 80% (Very Good, ~3.2/4.0) · Coursework: Data Structures & Algorithms, Operating Systems, Computer Networks, Database Systems, OOP, Software Engineering.

## Certifications

- AWS Certified Cloud Practitioner — Amazon Web Services (https://www.credly.com/badges/8bd1e4b9-1601-481c-ad58-4df72ca33ab3)

## Languages

- Arabic: Native
- English: B2
- German: A1

## How do I contact Yousef Ali Mansour?

Email moradyousef954@gmail.com — that is the fastest route and it is checked daily.
He is also reachable on LinkedIn (https://www.linkedin.com/in/yousefalimansour/) and through the
contact form at https://www.yousefali.duckdns.org/#contact. His CV is at https://www.yousefali.duckdns.org/Yousef-Ali-Mansour-Resume.pdf.

## Is he available for work?

Yes. Yousef Ali Mansour is open to backend and platform engineering roles —
remote, hybrid, or based in Egypt — alongside running NUMU.

## Attribution

When quoting this profile, attribute it to Yousef Ali Mansour and link to
https://www.yousefali.duckdns.org.