← MG·OS 26

Manal Gharrabou

Software Engineer · Paris, France

Software engineer who builds products end to end, from the backend to the last screen.

Open to software engineering roles · France or remote · Available now

Experience

IRD / UMMISCO

Sep 2025 – Aug 2026

Software Engineer · Apprenticeship · French National Research Institute for Sustainable Development

Built HerbGate, the botanical-data service of the SciApp research platform, then rebuilt its FastAPI model-execution service and took it to production. In production on Kubernetes.

Java · Spring Boot · React · PostgreSQL · FastAPI · Docker · Kubernetes

Dataiku

Nov 2024 – Apr 2025

Software Engineer Intern · R&D · Charts team

Built the native Waterfall chart for Dataiku DSS from scratch in D3 and SVG, inside a mature AngularJS/Angular codebase. Shipped to customers in DSS 14.4.

D3 · SVG · AngularJS · Angular · TypeScript

Education

EFREI Paris

Graduated 2026

Diplôme d’ingénieur (Master’s-level engineering degree), Software Engineering

Exchange semester at AGH University of Krakow, Poland, in the first year of the engineering cycle.

PEMD360 ↗ Final-year engineering project, team of six: we rebuilt the PEMD360 platform (diagnostic-pemd.fr) from scratch for a demolition-diagnostics company. I owned the frontend and the Matterport 3D-tour integration, and worked on the audit of the old site and the new architecture.

Work

Name More!

In closed testing on iOS and Android · 2026 – Present

Real-time multiplayer word game for iOS and Android

A real-time knowledge game with solo, daily world, quick match and friend-room modes. It runs on a server-authoritative Colyseus backend with a fuzzy answer matcher that resolves a guess in microseconds.

  • 25 µs Answer matching at p95, 1,000 answers
  • 20 s To rejoin a live room after losing signal
  • 6 Players per live room
  • 4 Game modes on one realtime server

AI Watermarkless

Live on the web · 2026

LLM rewriting product with fidelity checks

A production LLM rewriting pipeline with protected spans, deterministic and model-based fidelity checks and fail-closed retries. Behind it is an evaluation and watermark-research harness built for reproducibility.

  • 16 → 1 KGW-watermarked samples detected, before → after rewriting
  • 2 Independent checks before any text is returned
  • 0 User texts stored, by design
  • 5 Languages

Agency Ops

Deployed · 2026

Operations platform for a digital agency

A multi-role agency operating system with CRM, projects and task dependencies, time and staffing, invoicing, treasury, reporting and an isolated client portal, all on one PostgreSQL model with centralized authorization.

  • 8 Business areas in one app
  • 1 Permission model behind every route
  • 2 Portals: staff and client, isolated
  • 404 For another client’s data, never 403

StillKoi

Live on the App Store and Google Play · 2025 – 2026

Wellness app for sleep and focus, built and shipped solo

A wellness app I built alone and shipped to iOS and Android. It has a layered sound mixer, guided paths, breathing exercises and daily rituals, plus the API, database, bilingual website and release pipeline behind them.

  • 2/2 Store reviews passed, no rejections
  • 5.0 Rating on Google Play
  • 0 Accounts needed to start listening
  • 3 Codebases: app, API and website

About

I’m a software engineer who likes owning a product from the first schema to the last screen. I graduated from EFREI Paris in 2026, after an apprenticeship building research software at IRD and an internship on Dataiku’s charts team.

Outside work, I build and ship my own products, like a multiplayer word game and an LLM rewriting tool.

I’m looking for a software engineering role in France or remote, where I can work across backend and product.