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I'm Mathieu

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About me

Mathieu Ledru

Senior engineer designing reliable systems, APIs, and automation pipelines.

Work

EEAS

Senior Symfony / React engineer

2025-06 — present

Internal tooling under strict confidentiality in an institutional context (Brussels).

  • Sensitive-scope internal application delivery
  • Symfony and React stack

Twenga Solutions

Senior Symfony engineer / tech lead

2024-04 — 2025-05

Multi-country price comparison platform refactor at scale (traffic, acquisition, data).

  • DDD refactor for scalability and domain/data split
  • Acquisition and traffic processing across seven countries
  • Google Cloud and Retail-related data tooling

Gamestream

Senior Symfony engineer (backend)

2023-05 — 2024-04

High-availability streaming platform; progressive migration toward DDD; critical client environments.

  • Maintenance and continuous deployment for critical customer stacks
  • Gradual PHP 7.3 / Symfony 5 migration with DDD
  • Incident reduction and production stability

Mediatech

Senior Symfony engineer

2022-06 — 2022-12

B2B video platform for large accounts; live stream hardening; Symfony 5 to 6 migration.

  • Clients include Crédit Agricole, Renault, Alstom, Eiffage, Orano, Mémorial de la Shoah
  • Guzzle to Symfony HTTP migration; Wowza-backed live security work

BigYouth

Symfony engineer (fullstack)

2012-10 — 2019-07

Agency delivery: 15+ web projects for brands and enterprises; Symfony 2–4 backends; React/Angular front; Algolia/Elasticsearch search.

  • Clients include Société Générale 150th, Ricard, Kronenbourg, NRJ Games, Primonial, Monabanq
  • Multilingual institutional, e-commerce, and showcase sites

Tools

  • LLM integration · AI & automation
  • MCP · AI & automation
  • Ollama · AI & automation
  • OpenAI API · AI & automation
  • REST APIs · APIs
  • DDD · Architecture
  • API Platform · Backend
  • Laravel · Backend
  • PHP 8 · Backend
  • Symfony · Backend
  • GitHub Actions · CI/CD
  • GitLab CI · CI/CD
  • Google Cloud Platform · Cloud
  • Algolia · Data
  • Elasticsearch · Data
  • MySQL · Data
  • PostgreSQL · Data
  • Redis / KeyDB · Data

Showreel

Darkwood Motion Reel / 16:9 Composition
Soundtrack: Contraption - Higher, Forever GSAP timeline
00:00.000 Darkwood / Motion Study
01 Opening frame

Software craft, tuned with intent.

Enterprise motion, without noise.

Years of delivery condensed into control, editorial rhythm, and systems that move with certainty.

Calibration 01 / 06
Sequence integrity Stable
02 Enterprise / precision

Built under constraint. No approximation.

Complex systems. Long cycles. High standards. Detail where detail is not optional.

Enterprise cadence

Delivery under constraint, with composure.

Design to implementation

Concept translated with technical fidelity.

Operational trust

Systems that do not fail under pressure.

03 Calibration / instrumentation

Measured. Sequenced. Repeatable.

Precision becomes visible through calibration.

Latency drift 00.3 ms
Module lock Nominal
04 Assembly / orchestration
A1

Structure

Clear architecture, readable movement, aligned hierarchy.

B2

Orchestration

Transitions linked as one composed sequence.

C3

Repeatability

Systems that scale because the rhythm remains dependable.

05 Continuity / automation

Automation through motion.

Not explained. Felt through continuity.

Input

Signals enter with clarity.

Transform

States reshape without friction.

Release

Output lands with polish and certainty.

06 Closing signature

Closing frame

Artisanat logiciel. Savoir-faire in motion.

Built for replacement-ready media, measured storytelling, and a soundtrack layer for final capture.

Darkwood, all rights reserved. HTML / CSS / JavaScript / GSAP

Darkwood motion reel

Start the sequence.

The reel is built as a single 16:9 timeline and will trigger the soundtrack on user interaction.

Opening frame

Do you wish contact me ?

Technical correspondence only.