Elias Elloumi

3D portrait of Elias Elloumi

Data & AI — I build the pipelines, the models and the products on top

Nokia · Cleva · 3geeks

Contact me

Where the work happened

Two companies and a studio of my own.

  • 2026 — nowNow

    Cleva Solutions

    Insurance software · ClevAI, its AI hub

    Apprentice, Data & AI — ClevAI hub

    POCworking AI demos for clients
    • Adapting and fine-tuning open-source AI models for client proofs of concept.
    • Deploying them locally, to show what is possible on a real case.
    • Only the start: the first of many builds.
  • 2025 — 2026

    Nokia

    Global telecom company

    Data & AI Tools Specialist — internship, then apprenticeship

    7+internal sources, one live dashboard
    • Built the data pipeline and the dashboard that bring scattered internal data together, with an AI summary on top.
    • Helped several teams adopt AI tooling, through demos and one-to-one coaching.
    • Brought tools built at 3geeks into the company.

    Staying on was a natural next step. I found a better fit at Cleva's AI hub.

  • 2025 — nowNow

    3geeks

    Studio I co-founded · clients worldwide

    Co-founder — studio & self-hosted production

    13apps in production
    • Building tools that keep AI-assisted coding structured and maintainable.
    • One base solution, adapted to each company's stack — GitLab, Jira — with Claude Code or any IDE.
    • Runs its own production on its own hardware.

What I can bring to your team

  1. 01

    Turn scattered data into one clear picture

    I build data pipelines that pull many sources together, and the dashboards that make them readable — with an AI summary on top, so a conclusion no longer takes a dozen tabs.

  2. 02

    Make AI work on a real need

    Calling a hosted model is the easy part. I fine-tune open-source models, deploy them locally and integrate AI into real workflows — then show it working on the case at hand.

  3. 03

    Prototype from zero, fast

    I conceptualise quickly and get a first working prototype into people's hands early, instead of reading documentation for months first. Clients decide faster when they can see a result.

Still an apprentice, still learning fast — and what I build now is the base of what I can bring to your team tomorrow.

Selected work

Cleva Solutions — right now

01

Now · Cleva Solutions

AI models in practice

AI engineering

Clients want to know what AI can do for them, and a slide will not tell them. I take existing open-source models, adapt them to a precise need, deploy them locally and put a working proof of concept in front of the client. It is where I work every day — and only the beginning.

working demos, not slides
POCworking demos, not slides
deployment, on our own infrastructure
Localdeployment, on our own infrastructure
  • Fine-tuning
  • Open-source models
  • Local deployment
  • AI integration

From open model to client proof

Ongoing
  1. 1

    Open-source model

    picked for the need

  2. 2

    Adapt

    fine-tuned to the use case

  3. 3

    Deploy locally

    on our own infrastructure

  4. 4

    Client proof of concept

    shown working, on their case

Nokia — 2025 · 2026

02

Internal platform · Nokia

Data pipelines & dashboards

Creator & lead developer

Information on a single topic was scattered across many internal tools, and every analysis meant reconciling them by hand. I built the pipeline that gathers it, links it together and presents it in one clean, live dashboard — with an AI summary on top.

internal sources unified
7+internal sources unified
clean live dashboard
1clean live dashboard
summary on top
AIsummary on top
  • Python
  • Data pipelines
  • Dashboards
  • AI summary

Many sources → one clear view

  1. 1

    7+ internal sources

    scattered across tools

  2. 2

    Collect

    one automated pipeline

  3. 3

    Correlate

    one shared picture

  4. 4

    Live dashboard + AI summary

    read in one pass

3geeks — co-founded, built to be adapted inside companies

03

Product · also adapted inside Nokia

Prompt Hub

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 multiplayer editing. Built at 3geeks, then brought into Nokia.

specialised agents
7+specialised agents
idea to plan
< 1 minidea to plan
  • Multi-agent
  • FastAPI
  • React
  • PostgreSQL
Prompt Hub interface
04

Infrastructure

3geeks Infra

Co-founder & DevOps

Case study

Every 3geeks product runs on this. The studio's apps were scattered across Vercel with drifting environment variables; I consolidated them onto one self-hosted stack — Coolify, Traefik, Cloudflare Tunnel — with a straight path from git push to a live HTTPS domain.

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 in prod
01GitHub Main
Git Push
02Coolify CI/CD
Build
03Traefik :443
Route
04Cloudflare Tunnel
Tunnel
053geeks.fr
Live
Golden Path · Self-hosted3geeks studio infra

In public

What I build, shown as I post it.

  • 3geeks, still building

  • Prompt Hub — update

  • Prompt Hub — first look

Education

Three steps, from electronics to data engineering.

  1. 2026 — 2028

    EFREI Paris

    Mastère Data Engineering & AI — RNCP level 7

    Data architecture, structural AI and cloud governance, alongside the Cleva apprenticeship.

  2. 2023 — 2026

    ECE Paris

    Bachelor in Artificial Intelligence — licence grade

    Final year as an apprentice at Nokia, closed by the best Bachelor project of the year.

  3. 2020 — 2023

    Baccalauréat STI2D · SIN

    Lycée Parc de Vilgenis, Massy

    Electronics and embedded systems.

Toolbox

What I work with, grouped by what it is for.

AI & models

  • Fine-tuning open-source models
  • Serving on self-hosted GPU
  • LLM & RAG
  • AI agents (LangGraph)
  • Prompt engineering & guardrails
  • Gemini · Ollama

Data

  • Python · Pandas
  • ETL / data pipelines
  • SQL · PostgreSQL
  • MongoDB
  • Power BI

Backend & product

  • FastAPI
  • TypeScript · React · Next.js
  • Node.js
  • Swift · SwiftUI
  • REST & GraphQL

Infra & delivery

  • Docker
  • Coolify · Traefik · Cloudflare
  • AWS (EC2 · S3 · IAM)
  • GitLab CI
  • Jira · Agile

Certifications

  • IA & GenAI — Prompt Engineering N1

    Liora · 2026

  • AWS Academy — Machine Learning Foundations

    Amazon Web Services · 2026

  • AWS Academy — Cloud Architecting

    Amazon Web Services · 2026

  • Python for Data Scientists

    DataScientest · 2025

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 · Mastère EFREI Paris

Let's build something real

Roles, collaborations, or a question about something you saw here — my inbox is open.

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