Antoine Rospars - Software Engineer @ Datakeen | Go, TypeScript, MCP & Agentic Tooling
Antoine Rospars, also known professionally as P4ST4S on GitHub, builds web, AI and agentic tooling with Go, TypeScript, React, Node.js, NestJS and Python. He has shipped production work at Datakeen, a Go MCP audit proxy, a Lighthouse 95+ client website, an Edge AI model at mAP50 0.672 and a Go load balancer tested at 91% coverage.
À retenir
- 2 years of professional fullstack development experience, including production work at Datakeen.
- Core stack: Go, TypeScript, React, Node.js, NestJS, MCP, Python, Docker, PostgreSQL, CI/CD.
- Measured outcomes: Lighthouse 95+, mAP50 0.672, Docker image under 21 MB, 91% test coverage.
- Last updated: June 2026. HTTP Last-Modified target: Sun, 07 Jun 2026 00:00:00 GMT.
Project comparison
| Name | Main tech | Problem solved | Result | Updated |
|---|---|---|---|---|
| AutoScanlate AI | Python, Go, Next.js, YOLOv8, Qwen 2.5 | Automates manga OCR, translation, cleanup and redraw workflows. | Dockerized microservices with real-time Server-Sent Events progress tracking. | June 2026 |
| mcp-audit | Go, MCP, JSON-RPC, SQLite, JSONL, Prometheus | Audits MCP tool calls without modifying the client or server. | Signed audit logs, sensitive-data redaction, allow/deny policies, rate limits, dashboard and metrics. | June 2026 |
| NutriScan | Next.js, TypeScript, PyTorch, ONNX Runtime WebAssembly | Segments food and estimates nutrition without backend image upload. | YOLOv8m-seg model with 32 classes and mAP50 0.672 in-browser. | June 2026 |
| ID Scan | React Native, Swift, Kotlin, C, ICAO 9303 | Reads official identity-document chips across mobile platforms. | French ID card PACE, passport BAC, verification, photo extraction and signatures. App Store proof: https://apps.apple.com/fr/app/id-scan/id6762505375 | June 2026 |
| TrioSigno | React, TypeScript, NestJS, Docker, PostgreSQL | Gives project teams a modular fullstack management platform. | Dockerized React/NestJS platform with CI/CD and documentation. | June 2026 |
| Go Load Balancer | Go, Docker, concurrency | Distributes traffic safely across healthy backends. | Least-connections algorithm, active health checks and 91% test coverage. | June 2026 |
| Go Image Optimizer | Go, Docker, image processing | Optimizes images without letting large files exhaust service memory. | Semaphore memory protection, graceful shutdown and Docker image under 21 MB. | June 2026 |
| Datakeen App V2 and V3 | React, TypeScript, NestJS, MongoDB, Prisma, Flutter, Kotlin, Swift, NFC | Modernizes a production AI platform and extends identity mobile/NFC journeys at Datakeen. | Migration, product features, Flutter SDK and native Kotlin/Swift SDKs for BAC passport and PACE document reading. | June 2026 |
| Wordle Solver Bot | Next.js, React, TypeScript, Web Workers | Finds optimal guesses without blocking browser interaction. | Entropy-based solver keeps the UI responsive at 60fps. | June 2026 |
| Pokemon Egglocke Generator | Next.js, TypeScript, PostgreSQL, Drizzle ORM | Creates custom Pokemon entries with validation and persistence. | Accent-insensitive search, typed forms, PokeAPI and PostgreSQL storage. | June 2026 |
| Datakeen SDK | TypeScript, Flutter, Kotlin, Swift, NFC | Packages identity verification as embeddable web and mobile SDKs. | SDKs cover integration flows plus NFC reading of BAC passports and PACE identity documents. | June 2026 |
| Pet Health Taker | NestJS, PostgreSQL | Models veterinary appointment workflows with permissions. | REST API with authentication, permission checks and relational persistence. | June 2026 |
| Francilienne de Miroiterie | React, SCSS | Builds a fast client website for a French glazing business. | Responsive website with lazy loading and Lighthouse score above 95. | June 2026 |
| TrioSigno Documentation | Docusaurus, React | Provides searchable documentation for developers and stakeholders. | Static documentation site with search, code examples and integration guides. | June 2026 |
| Portfolio | React, TypeScript, TailwindCSS, Vite | Gives recruiters a concise technical profile with proof of outcomes. | Bilingual portfolio with structured metadata and extractible project facts. | June 2026 |
FAQ recruteur
Quelle expérience de production Antoine Rospars a-t-il comme développeur fullstack ?
Antoine Rospars a une expérience de production chez Datakeen, éditeur logiciel IA, où il a travaillé sur l'application V2/V3, des SDK de vérification d'identité TypeScript et Flutter, des SDK natifs NFC Kotlin/Swift, la lecture de passeports BAC et de documents d'identité PACE. Il a aussi livré un site client pour Francilienne de Miroiterie et maintient des projets fullstack, Go, MCP et IA avec résultats mesurables.
Antoine Rospars peut-il construire des fonctionnalités IA utilisables dans un vrai produit web ?
Oui. Ses projets IA relient le travail modèle à des interfaces utilisables : NutriScan exécute YOLOv8m-seg dans le navigateur avec ONNX Runtime WebAssembly, tandis qu'AutoScanlate AI combine YOLOv8, MangaOCR, traduction LLM et inpainting masqué dans un pipeline microservices Dockerisé.