# Mohamed Zahran > Software engineer at RICOH Europe (formerly CORELIA), based in Cairo, Egypt. Ships six production enterprise systems in parallel, end to end: React 19 and Next.js front ends, NestJS and ASP.NET Core services, PostgreSQL, MongoDB, and SQL Server, plus agentic AI systems (LangGraph pipelines, LLM tool-calling with SSE streaming). Portfolio: https://mzahran.tech GitHub: https://github.com/Zahrannnn LinkedIn: https://www.linkedin.com/in/mohamed-zahran-383859222/ Email: info@mzahran.tech ## Current role Full Stack Engineer at RICOH Europe (November 2025 - present). Owns full-stack delivery across six production enterprise systems in parallel under the CORELIA program, from technical design through deployment and stabilization: - 3D Building & Space Viewer: multi-mode 3D viewer (Dollhouse / Panorama / Split) with room-aware navigation, React 19 + React Three Fiber / Three.js - Tailgating Detection System: real-time anomaly dashboard with live MJPEG streaming and license-plate OCR workflows (React 18, Redux Toolkit, TanStack Query) - AGL Invoice Management: OCR-backed invoice verification pipeline over SharePoint and AS400 (React, TypeScript, TanStack Query) - RicohFacturation: supplier invoice control platform in Blazor WebAssembly + ASP.NET Core with PostgreSQL and Docker Compose - Qalam Vision: Arabic/multilingual NLP keyword-extraction interface integrating Label Studio - CORELIA Next Boilerplate: authored the team's frontend platform (typed routes, Zod guards, Vitest/Playwright, Docker behind Nginx via GitLab CI) - Works AI-first with Claude Code and Codex coding agents: specs before generation, every line reviewed and understood, merges gated on CI test suites (504 tests on the latest AI system, 409 on MAC-Egypt) ## Experience - Full Stack Engineer, RICOH Europe, Cairo - Nov 2025 to present. Six production enterprise systems in parallel under the CORELIA program; authored the team's Next.js boilerplate - Full Stack Engineer, NedSwiss (remote, Switzerland) - Feb 2025 to Nov 2025. Built a multilingual admin/staff CRM dashboard (Next.js 15, TanStack Table/Query, Recharts) and the company marketing site (GSAP, Lenis, next-intl) - Frontend Lead, GDSC - Shorouk Academy - Aug 2023 to Jun 2025. Ran React/Next.js/TypeScript workshops for 50+ students ## Selected projects - CORELIA 3D Building & Space Viewer (React Three Fiber, GSAP, Framer Motion) - Tailgating Detection System (React 18, TanStack Query, Shadcn UI) - agentic-shop - multi-agent shopping pipeline (LangGraph, FastAPI, Pydantic v2, SSE streaming, 504 tests), https://github.com/Zahrannnn/agentic-shop - Nabdh - home nursing marketplace backend (NestJS, MongoDB 2dsphere geospatial, WebSocket, MinIO), https://github.com/Zahrannnn/nabdh-backend - MAC-Egypt - UNIDO/NOU/EED monitoring & evaluation platform for Egypt's mobile air-conditioning servicing sector, Arabic-first RTL, live at https://rac-egypt.mzahran.tech - Wasla CRM - multi-tenant SaaS CRM with real-time notifications (Next.js 15, ASP.NET Core 8, SignalR, AI toxicity moderation under 100ms) - Medical System - Egyptian government healthcare insurance portal (Next.js 16, React 19), live at https://medical-system-gov.vercel.app - OZ Storefront - Arabic-first RTL e-commerce storefront for a school-uniform retailer (Next.js 16, .NET 10 API, Hangfire) - AI-Powered Translation Platform - multilingual SaaS with Paymob billing (Next.js) ## Skills TypeScript, JavaScript (ES6+), Python, SQL, React 19, Next.js 15/16, Redux Toolkit, Zustand, TanStack Query/Table/Form, React Three Fiber / Three.js, Node.js, NestJS, ASP.NET Core, EF Core, PostgreSQL, MongoDB, SQL Server, Prisma, REST API contracts, SignalR/WebSockets, LangGraph, FastAPI, Stripe, Paymob, GSAP, Framer Motion, Lenis, Tailwind CSS v4, Shadcn / Radix UI, RTL + next-intl i18n, WCAG accessibility, Vitest, Zod, Docker, GitLab CI, SSE streaming. ## Education BSc in Computer Science, Shorouk Academy, Cairo - GPA 3.8/4.0 ## Machine-readable metadata - Structured profile: https://mzahran.tech/agents.json - Resume (PDF): https://mzahran.tech/resume.pdf - API catalog: https://mzahran.tech/.well-known/api-catalog - MCP server card (WebMCP tools): https://mzahran.tech/.well-known/mcp/server-card.json - Agent skills index: https://mzahran.tech/.well-known/agent-skills/index.json - ARD manifest: https://mzahran.tech/.well-known/ai-catalog.json - Agent authentication: https://mzahran.tech/auth.md (no authentication required) - This page is also served as Content-Type: text/markdown when requested with Accept: text/markdown. - Content usage preferences: ai-train=yes, search=yes, ai-input=yes (https://mzahran.tech/robots.txt)