Elias Elloumi

3D portrait of Elias Elloumi

a data & ai engineer who ships products, not slides

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About me

I build the systems that make products actually work  data pipelines, AI agents, and the infrastructure underneath. Two years at Nokia turned scattered analyses into one real-time platform and put AI tooling in the hands of four teams. With 3geeks I co-run a studio that ships to real users and operates its own production stack. Now pursuing an M.Sc. in Data Engineering & AI at EFREI Paris, and working as an apprentice at Cleva Solutions (ClevAI). 

Expertise

Selected work

01

Internal platform

Nokia · R&D

Feature Analyzer 2.0

Nokia · Creator & lead developer

Case study

Feature analysis at Nokia lived in a dozen exports nobody could reconcile. I built one platform that collects, correlates and reports across seven heterogeneous sources — the manual analysis became a live dashboard teams open every day.

data sources unified
7+data sources unified
pipeline stages
4pipeline stages
  • FastAPI
  • React
  • Python
  • Data pipeline
Feature Analyzer dashboard
02

Infrastructure

3geeks Studio · Co-fondateur

3geeks Infra

3geeks Studio · Co-founder & DevOps

Case study

Our apps were scattered across Vercel with drifting env vars and no single view of production. I consolidated every 3geeks service onto one Mac Mini — Coolify, Traefik, Cloudflare Tunnel — with a golden path from git push to a live HTTPS domain, plus three Vercel migrations behind permanent redirects.

apps in production
13apps in production
domains routed
10+domains routed
Vercel migrations
3Vercel migrations
  • Docker
  • Coolify
  • Traefik
  • Cloudflare
  • PostgreSQL
Mac Mini M2 · Production Live
13 apps en prod
01GitHub Main
Git Push
02Coolify CI/CD
Build
03Traefik :443
Route
04Cloudflare Tunnel
Tunnel
053geeks.fr
Live
Golden Path · Self-hosted3geeks studio infra
03

Developer experience

Nokia · R&D

Cursor pour les nuls

Nokia · AI adoption lead

Case study

Buying AI licences is easy; getting engineers to actually use them is not. I built an internal portal with a RAG assistant trained on our own documentation, then ran demos and one-to-one sessions team after team until the tooling stuck.

portal views
1,019portal views
unique visitors
75unique visitors
RAG answers
100+RAG answers
teams onboarded
4teams onboarded
  • RAG
  • MCP
  • Cursor
  • DevEx

Adoption loop

01Knowledge portal
02RAG assistant
03Team demos
041:1 coaching
05Skills & MCP servers
04

Client · in production

3geeks Studio · Co-fondateur

Express Divorce USA

3geeks Studio · Legal-tech SaaS

Case study

A regulated-sector SaaS that guides US couples through the divorce paperwork of their own state. Multi-state compliance, personal-data security and data sovereignty were constraints from day one, not an afterthought.

with real users
Livewith real users
US compliance
Multi-stateUS compliance
  • Next.js
  • TypeScript
  • Compliance
Express Divorce USA landing
05

Client · in production

Client · Production

Green Jardin

Omnichannel retail · online + in-store

Case study

One shop, three surfaces that had to agree: a Shopify storefront, a gram-scale point of sale at the counter, and a live TV menu on the wall. I built the private ops platform that keeps prices, stock and a 14% loyalty programme in sync in real time.

channels synced live
3channels synced live
loyalty programme
14%loyalty programme
  • Shopify GraphQL
  • Firebase RTDB
  • POS
  • Next.js
Green Jardin live TV menu
06

Product · beta

3geeks Studio · Co-fondateur

Prompt Hub

3geeks Studio · Multi-agent planning

Live project

A vague idea in a chat window never becomes a build plan. Prompt Hub turns a short brief into phased steps and copy-paste prompts, orchestrated by seven specialised agents over a dependency graph, with versioned and reversible plans.

specialised agents
7+specialised agents
idea to plan
< 1 minidea to plan
  • Multi-agent
  • FastAPI
  • React
  • PostgreSQL
Prompt Hub interface

Also shipped

Ten more products, tools and experiments that made it to production.

The path

From soldering irons to production infrastructure.

  1. 2020 — 2023

    Baccalauréat STI2D · SIN

    Lycée Parc de Vilgenis, Massy

    Electronics, embedded systems and the first real circuits — where tinkering turned into engineering.

  2. 2023 — 2026

    ECE Paris

    Bachelor in Computer Science — Data & AI

    Graduated with the best Bachelor project of the school: an intent-based travel planner powered by Gemini.

  3. 2025 — 2026

    Nokia

    Apprentice developer & test engineer

    A six-month internship became a full apprenticeship: one real-time analysis platform, automated workflows, and AI tooling adopted across four teams.

  4. 2025 — now

    3geeks

    Co-founder — studio & self-hosted production

    With Noam and Charles: shipped products, real clients, and an infrastructure we operate ourselves on our own hardware.

  5. 2026 — 2028

    EFREI Paris

    M.Sc. Data Engineering & AI — RNCP level 7

    Data architecture, structural AI and cloud governance. Started this September.

  6. 2026 — 2028

    Cleva Solutions — ClevAI

    Apprentice, Data & AI (ClevAI Hub)

    Contract signed with the AI branch of Cleva Solutions: developing agentic workflows, IDP (Intelligent Document Processing), and sovereign AI assistants for insurance.

Toolbox

What I reach for.

Data & AI

  • Python
  • Pandas
  • ETL / data pipelines
  • LLM & RAG
  • AI agents
  • LangGraph
  • Multi-agent orchestration
  • Gemini
  • Ollama
  • Power BI
  • SQL / PostgreSQL
  • MongoDB
  • Data governance

Web & Product

  • TypeScript
  • React
  • Next.js
  • FastAPI
  • Node.js
  • Expo / React Native
  • Swift / SwiftUI
  • Tailwind CSS
  • Framer Motion
  • Three.js
  • REST & GraphQL
  • Playwright

Cloud & Infra

  • Docker
  • Coolify
  • Traefik
  • Cloudflare (DNS · Tunnel)
  • AWS (EC2 · S3 · IAM)
  • PostgreSQL
  • Supabase
  • Firebase
  • Git / GitLab CI
  • Self-hosting
  • Monitoring

AI-native workflow

  • Cursor
  • Claude
  • MCP servers & skills
  • Prompt engineering
  • LLM guardrails & eval
  • n8n
  • Technical mentoring
  • Agile / Jira

Certifications

  • AWS Academy — Cloud Architecting

    Amazon Web Services · 2026

  • Python for Data Scientists

    DataScientest · 2025

  • AI & GenAI — Prompt Engineering

    Nokia · 2024

Recommendations

What the engineers I worked with at Nokia wrote about me.

Verified on LinkedIn
He is a particularly curious and autonomous young engineer with solid technical skills, especially in artificial intelligence. What sets him apart is his ability to take initiative, propose pragmatic solutions and go beyond what is asked of him.
DB

Davide Bacchiega

Automation Tools Engineer · Nokia

Was Elias' mentor · August 2026

He does not stop at understanding AI concepts — above all, he knows how to think about using them concretely to meet business needs and improve existing processes. He showed initiative and efficiency by building tools that genuinely helped tracking and decision-making.
AN

Abderrahmane Nezrouk

3G RAN Expert · Nokia · Alcatel-Lucent

Worked with Elias on the same team · August 2026

An effective, autonomous apprentice with a solid command of AI. He thinks outside the box, proposes innovative solutions and turns an idea into a concrete result quickly. A promising talent — creative and impact-driven.
MT

Mohamed Tsouri Bentsouri

R&D Verification Test Architect · Nokia

Worked with Elias on the same team · August 2026

Elias proved his ability to listen and adapt time and again, delivering work that was consistently thorough and dependable.
HH

Honoré Ho

Telecom Expert · Nokia

Was senior to Elias · August 2026

Responsive team, a very clear process and clean execution. The new site smoothed out our acquisition.

AdrienCallKitchen · Express Divorce

They understood our business quickly and suggest choices that actually help. We saw real progress.

Henry F.TwoVerified
Apprentice @ Cleva Solutions (ClevAI) · EFREI Paris

Let's build something real

Freelance projects, product collaborations, or just a question about something you saw here — my inbox is open.

Palaiseau (91), FranceFrench native · English C1 · Arabic fluente.elloumi15@gmail.com