Currently building Murmell

Omar Farouk Lasfar Engineer. Builder. Founder.

Engineering student in Networks & Telecommunications at UTT. Founder and lead developer at BrainSec, a software and cybersecurity studio I run with my cousin. I build things that end up in front of real users.

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§ 01Currently building

Murmell

Build software in the same room.

murmell.com
01/ 06

The problem

Developers now run several AI coding agents against the same repository. They collide — two agents rewrite the same file, work gets duplicated, and nobody can see what any of them is doing.

0agents 0repository 0conflicts
claude-codeagent · 01 codexagent · 02 opencodeagent · 03 kimiagent · 04 LOCK MANAGER mutual exclusion FILES · LOCK STATE api/routes.ts free ui/Canvas.tsx free db/schema.sql free infra/deploy.yml free lib/agents.rs free REPOSITORY your private git
  • File reservationAn agent claims a file before it edits. The others wait instead of overwriting.
  • Parallel cloud executionEvery project runs on its own isolated machines, not on your laptop.
  • Shared canvasThe whole team sees the same terminals, cursors and live preview in real time.
  • Bring your own keysYou connect your own agent subscriptions. No token resale.

The goal is for AI-native development to feel less like supervising a crowd and more like having an engineering team that talks to itself. Built with BrainSec — in active development.

§ 02What I build

Five layers of the same problem.

01

Software

Web applications, SaaS products and internal tools — from database schema to the interface someone actually clicks.

  • Web apps
  • SaaS
  • Internal tools
  • APIs
02

Artificial intelligence

AI-assisted workflows, agent tooling and automation built to remove real hours of work — not to add a chatbot.

  • Agent tooling
  • Automation
  • AI integration
03

Cloud

Cloud fundamentals and architecture on AWS, deployment pipelines, and getting things to run somewhere other than localhost.

  • AWS
  • Architecture
  • Deployment
04

Cybersecurity

Security audits, hardening, network and infrastructure security. The part of the work you only notice when it was skipped.

  • Audits
  • Hardening
  • Network security
05

Infrastructure

Linux, TCP/IP, network architecture and systems programming — threads, synchronisation, the layer under the product.

  • Linux
  • TCP/IP
  • Systems programming
§ 03Selected work

The studio, and what
came out of it.

Murmell is covered above. These are the other two things I spend most of my time on.

02Active

BrainSec

brainsec.fr

Founder & Lead Developer · Paris & Troyes

The software and cybersecurity studio I co-founded with my cousin, Moss'Ab Mirande-Ney. We build custom software, web applications, SaaS, automation and AI integrations for clients who have a real problem to solve — and we run security and database audits on top.

I lead the technical side: audit, pentest and hardening work, and assembling the engineering team for each project. Almost everything on this page, I built with him.

  • Custom software
  • Web & SaaS
  • AI integration
  • Security audits
  • Database audits
  • Technical consulting

Products shipped under BrainSec: Hanta Tracker · IntrudR (vulnerability-scanning SaaS) · Murmell

03 Live

Hanta Tracker

hanta-tracker.app

Co-built with BrainSec · security, infrastructure & compliance

A real-time public health platform built around one question: during an outbreak, where does a normal person go for information they can trust? It aggregates official bulletins — WHO, ECDC, CDC, RIVM, Santé Publique France, UKHSA, RKI, PHAC — into a single readable picture.

Interactive map, reported cases, an epidemiological timeline and every source cited. I took it from proof of concept to production on the security, infrastructure and compliance side.

  • Real-time data
  • Interactive maps
  • Source verification
  • Infrastructure
  • Public information

Covered by Pokaa, L'Est Éclair and Canal 32 — see press.

§ 05Journey

How I got here.

Now2026 → 2029

Engineering Degree — Networks & Telecommunications

Université de Technologie de Troyes (UTT) · expected 2029

Cybersecurity, cloud, network architecture, infrastructure and software engineering. The degree I chose because it sits exactly where the things I build actually break.

NowOngoing

Founder & Lead Developer — BrainSec

BrainSec · Paris & Troyes

Co-founded with my cousin. Custom software, web and SaaS, AI integration, cybersecurity and database audits. I run the technical side.

NowOngoing

Building Murmell

murmell.com · with BrainSec

A cloud workspace where multiple AI coding agents work the same repository in parallel, coordinating file access instead of overwriting each other.

May 2026

Hanta Tracker goes live

hanta-tracker.app

Real-time outbreak information platform. Picked up by Pokaa, L'Est Éclair and Canal 32 within weeks of launch.

Apr — Jun 2026

Software & Database Development Intern

ZenConseil · Strasbourg · 14 April → 30 June 2026 · completed

Database development, administration and maintenance inside a professional technical team, contributing to real projects on a real codebase.

2024 — 2026

Computer Science background

BUT Informatique · IUT Robert Schuman — Université de Strasbourg

Java, C, C#, web, SQL, networks and Android. Two years of writing things at a low enough level that nothing about the higher levels stayed mysterious.

2025

Certifications

Continuous learning

  • Introduction to Cloud ComputingAmazon Web Services
  • Machine LearningGoogle
  • Python ProgrammingUdemy · 31.5 h
  • Cybersecurity AwarenessHP LIFE
§ 06Stack

What I actually
work with.

Rated honestly. Core means I've shipped real work with it. Working means I'm productive but still learning the edges.

Languages

  • C
  • Java
  • C# / .NET
  • SQL
  • JavaScript
  • TypeScript
  • Python
  • PHP

Core   Working

Web

  • React
  • REST APIs
  • HTML
  • CSS
  • JSON

Tools

  • Git
  • GitHub
  • GitLab
  • Linux terminal

Systems & networks

  • Linux
  • TCP/IP
  • Ethernet
  • Network architecture
  • Systems programming
  • Threads & synchronisation

Cloud

  • AWS
  • Cloud fundamentals
  • Cloud architecture
  • Deployment

Security

  • Security fundamentals
  • Network security
  • Infrastructure security
  • Audits & hardening
Languages spoken
  • ArabicNative · C2
  • FrenchFluent · C1
  • EnglishFluent · B2
  • SpanishBasic · A2
§ 08About

I learn by
building.

I study Networks & Telecommunications engineering at UTT, in Troyes. The studying isn't really the point — what matters is what gets built with it.

I started at the bottom of the stack: C, threads, Ethernet frames, MAC tables, the parts of a system nobody sees until they fail. Then databases and full-stack work, then an internship maintaining production databases at ZenConseil in Strasbourg. Somewhere in there my cousin Moss'Ab and I stopped waiting for permission and started BrainSec — a studio where we build software, automation and security work for people who actually need it.

Nearly everything since has been built with him. Hanta Tracker turned an unfolding outbreak into something a non-specialist could read, and the regional press picked it up. Murmell is the one I'm most invested in right now — a cloud workspace where several AI coding agents can work the same repository in parallel without destroying each other's work.

Cybersecurity, cloud, infrastructure, AI and distributed systems interest me for the same reason: they're the constraints that decide whether a product survives contact with real users. Everything else is a detail you can look up.

And I'm just getting started.

§ 09Contact

Let's build
something.

A product, a security problem, an infrastructure mess, or something that doesn't exist yet — if it's serious, I want to hear about it.