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Sifa ID
Gérald

Gérald

(he/him)
@grld.dev

Fullstack web developer

Open to
Full-time rolesPart-time roles
Preferred workplace
On-siteRemote (same country)Remote (worldwide)Remote (same region)Hybrid
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Highlights

Full profile

Passionate about software architecture and web development. I like building solid backends, clean code, and modern web apps.

Career: 2

Kilya

Internship · Ramonville-Saint-Agne, Occitanie, FR · On-site

Jun 2026 - Sep 2026

Built the backend for Makisu, a financial-tracking tool for CAERP (an open-source management platform for French business-and-employment cooperatives), replacing a manual Excel workflow.

• Developed a Java/Spring Boot REST API with endpoints to log monthly user counts per cooperative instance.
• Built endpoints to generate financial recaps and forecast next year's budget.
• Added a scheduled job to fully automate the monthly user-count readings.
• Followed a hexagonal architecture and DDD, with JUnit and Cucumber test coverage.

JavaSpring FrameworkREST APIsDomain-Driven DesignHexagonal Architecture

Laboratoire d'Ingénierie des Systèmes Biologiques et des Procédés

Internship · Toulouse, Occitanie, FR · On-site

Apr 2025 - Jun 2025

Built a web platform for microbiological simulation (gas-liquid reactors) to decouple research calculation algorithms from the UI and protect proprietary scientific code.

• Led full-stack development using AdonisJS (Node.js MVC), TypeScript, React, and MySQL with Docker containerization.
• Designed an interactive drag-and-drop flow-map builder using xyflow (react-flow) to configure reactors (PFR), phases, species, feeds, and material flows.
• Developed data pipelines serializing flow topologies into XML schemas for the scientific computing engine.

TypeScriptReactAdonis.jsNode.jsMySQLDockerGitREST APIsAgile

Projects: 2

SmashRecap 2026

recap.pns.gg

Maintainer

Aug 2026 - Present

with @clembs.com, Licane

SmashRecap 2025

recap.pns.gg

Maintainer, Core Contributor

Dec 2025 - Mar 2026

with @clembs.com

Skills: 16

Technical

ArchitectureDomain-Driven Design (DDDBackendJavaNode.jsPythonSpring FrameworkBackend, FrontendTypeScriptAdonis.jsCI/CD
DockerGitMySQLReactREST APIs

Business

Agile

Other

Domain-Driven DesignHexagonal Architecture

Education: 2

BUT Informatique, Computer ScienceBachelor

Sep 2023 - Jun 2026

Covers the full software lifecycle through project-based coursework, from system design to deployment. Tracks offered from year two: application development, secure application deployment, and data management.

Engineering program, Computer Science & Modeling

Sep 2018 - Jun 2023

Completed the MIC (Modélisation Informatique et Communication) pre-orientation. Left the engineering program at the end of the third year.

• Built a Python implementation of circular Nim games (combinatorial game theory) with unit tests, playable through a Discord bot written with discord.py.
• Designed and built an analog signal chain for a multiplayer laser-tag game: DFT-based frequency discrimination, a Chebyshev anti-aliasing filter, and a photodiode receiver circuit, validated on an oscilloscope.

Languages: 2

French(Native or bilingual)
English(Professional working)

Also find Gérald on…

EuroSky (@grld.dev)

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