08/16/2026 updated

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100 % available

Software Architect & AI Product Engineer - SaaS, Agentic AI and Interactive Systems

Montpellier, France
Only remote
DUT Services & Reseaux de Communication - IUT Belfort-Montbeliard, 2013
Montpellier, France
Only remote
DUT Services & Reseaux de Communication - IUT Belfort-Montbeliard, 2013

Profile attachments

CV_Pierre_Gaumant_English_2026.pdf

Backend & Architecture
Expertise in Python, FastAPI, REST APIs, SSE/WebSockets, async processing and data contracts for robust backend systems and scalable architectures.

AI & Data Engineering
Proficiency in LLM pipelines, RAG, MCP, tool-using agents, multi-agent orchestration, embeddings, pgvector, PostgreSQL, ETL, n8n and Ollama for applied AI solutions.

Cloud & DevOps Operations
Hands-on experience with Docker, Oracle Cloud, AWS Bedrock, Supabase Auth, Redis, nginx, CI/CD pipelines and Sentry for cloud infrastructure and observability.

Frontend Development
Strong command of TypeScript, Next.js, React, Tailwind CSS and UX/UI principles for building modern, responsive web applications.

Full-Stack SaaS Development
End-to-end design and development of SaaS platforms using Next.js, TypeScript, Python/FastAPI, PostgreSQL and pgvector/PostgREST.

Unreal Engine 5 & Game Development
Development of immersive B2B training simulations using Unreal Engine 5, including rule systems, procedural generation, NPC behaviours, branching dialogue and C++/Blueprint architecture.

C++ & Qt Development
Experience in C++/Qt development for hardware and software prototyping, including Matlab optical simulation and SolidWorks modelling.

SQL & Database Management
Proficiency in SQL Server, PostgreSQL and C# diagnostic/automation tools for enterprise-level data management and technical support.

Multi-Agent Orchestration & Automation
Building local multi-agent pipelines and AI orchestration systems using MCP, Godot, Blender, Git and security-focused workflows including inspect-before-mutate, dry-runs and SHA-256 verification.

Experience

Professional experience10+ years
Freelancer since2018

Languages

EnglishFluentFrenchNative speaker

Project history

Founder & Full-Stack / AI Architect

Wonderful Arcane
End-to-end design and development of Materya, an AI-assisted career-orientation SaaS using Next.js 16, TypeScript, Python/FastAPI, PostgreSQL 16, pgvector/PostgREST and AWS Bedrock. European self-hosted architecture on Oracle Cloud ARM with Docker, nginx, Redis, CI/CD runner, health checks, rollback and observability. Built Project HERMES, Universal Problem Solver and Notion Escape Tool; integrated LLM/RAG workflows, security and data pipelines.

Dream Factory / CodexPro - Multi-tool AI Orchestration

Personal Project
Built a local infrastructure that lets AI agents orchestrate project workspaces and live creative applications through structured, auditable actions. Project confinement, inspect-before-mutate workflows, dry-runs, SHA-256 verification, backups and Git audit trails; persistent code -> engine -> DCC -> capture -> analysis -> correction loops.

Cat Packers - Godot Game Prototype

Personal Project
Turned a game concept into a playable prototype in 48 hours, then industrialised a verifiable simulation foundation with fixed ticks, snapshots, hashes, replays and 58 automated tests.

Project HERMES - Experimental Narrative Engine

Personal Project
Experimental narrative engine with dynamic RAG memory, behavioural state, sessions and multi-model orchestration. Built using Python, FastAPI, ChromaDB and cloud models.

Universal Problem Solver

Personal Project
Local multi-agent pipeline separating reformulation, ideation, feasibility, scientific verification, critique and consolidation, with revision loops on failure. Built using Python, n8n and Ollama.

Unreal Engine 5 Developer - Industrial Serious Game

Confidential client (NDA)
Built an immersive B2B training simulation for security teams operating in critical infrastructure. Designed rule systems, seeded procedural generation, NPC behaviours, branching dialogue, domain UI and modular C++/Blueprint architecture.

Customer Support Engineer - SaaS Platform

Ivalua
Resolved complex technical incidents for international enterprise customers on a procurement SaaS platform. Used SQL Server and C# diagnostic/automation tools; coordinated between customers and engineering teams.

Backend Developer & Web Integrator

Freelance / Agency
Full-stack JavaScript, PHP, SQL and C# development for SMEs; CMS and internal-tool integration. Integrated and operated AWS video-streaming solutions; provided technical support and documentation.

R&D Engineer - Hardware & Software Prototyping

Thoth Innovation
R&D on a wearable combining light projection with skin-interaction detection. C++/Qt development, Matlab optical simulation, SolidWorks modelling and 3D-printing prototypes.

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