Freelancer profile translated to English.
Back to original languageAbout Bastien
Freelance Full-Stack Developer | Custom Web Applications | ERP | AI | Web3
Freelance **Full-Stack Developer**, I assist companies and project leaders in the **design, development, and security of custom web applications**, from idea to production.
I work on **MVPs**, **business ERPs**, and more advanced projects integrating **automation, AI, scraping, APIs, CI/CD, and cloud**.
👉 My goal: **Deliver reliable, maintainable, and future-proof solutions**, not just "write code".
What I do specifically
- Creation ofcomplete web applications(architecture, business logic, security)
- Custom ERP (management, workflows, permissions, sensitive data)
- Robust and documentedAPIs
- DataAutomation&Scraping
- Setup ofCI/CD, Docker, clean environments
- Technical support & consulting
🧠 My working style
- Clean, structured, documented code (Clean Code, TDD when relevant)
- Clear and regular communication
- Respect for deadlines and commitments
- Security and compliance taken seriously (GDPR, sensitive data)
I am autonomous, but **proactive**: I help my clients make the **right technical choices**, adapted to their needs and budget.
🛠️ Stack & tools (depending on the project)
AI**: **AIIntegrations, NLP, RL, ML, Prompt engineering
French
Native or bilingual
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- Agence IndigoFull Stack Developer AISOFTWARE PUBLISHINGSeptember 2025 - Today (11 months)🖥️ Development & Automation• Migration of a monolithic architecture to a micro-services architecture to improve scalability and maintainability.• Implementation of automation pipelines for repetitive tasks to optimize internal processes.• Development of dedicated tools for creating and managing social media content.• Design of a solution for automating email management (via n8n or other orchestrators).🤖 AI & Data Development• Development of an industry watch tool based on RAG (Retrieval-Augmented Generation) approaches to collect, index, and synthesize strategic information.• Implementation of natural language processing (NLP) models for sentiment analysis and social media comment analysis, with applications inspired by trading bots.• Use of deep learning frameworks (PyTorch, TensorFlow) optimized with CUDA/cuDNN for AI model training and inference.• Integration of supervised and unsupervised learning algorithms for textual data analysis and trend detection.🛠️ Stack & Technologies:• Languages: Python, JavaScript, TypeScript, HTML, CSS• AI & NLP: PyTorch, TensorFlow, Transformers, RAG, Advanced NLP (sentiment analysis, classification, embeddings)• Infra & Tools: Micro-services, Automation (n8n, Python scripts), GPU (CUDA/cuDNN)
- AidalinfoFull Stack DeveloperJune 2025 - September 2025 (3 months)Optimization of AI agents (Mastra):• Design and development of embedded AI solutions for autonomous agents.• Implementation of scalable architectures for integrating AI into complex environments.• Optimization of agent performance through machine learning and behavioral analysis techniques.• Full stack development (mainly JavaScript/TypeScript, Python, and AI tools).• Collaboration with product teams to integrate AI with real user needs.Microsoft Teams Bot (linked to Mastra)• Development of a Teams bot for aggregating and intelligently disseminating technological watch RSS feeds.• Integration of AI (NLP, automatic summaries) and TypeScript backend connected to Teams and Mastra APIs.• Adaptation of the tool to internal needs to improve productivity and watch relevance.Technologies and tools:• Python, TensorFlow / PyTorch, Typescript, Javascript• React / Next.js, Node.js,• Vector DB,• Docker, GitHub Actions,• REST/GraphQL APIs.
- AltMeFull Stack DeveloperJanuary 2023 - February 2025 (2 years and 1 month)• Development of pages for managing cryptocurrencies and NFTs on the Altme application• Mobile testing on iOS/Android for the Altme and Talao applications• Deployment of a secure identification server on the Polygon blockchain for Altme• Management of user feedback to improve application features• Development of Wallet Provider, a backend platform for managing and integrating digital wallets with support for verifiable credentials• Writing technical documentation for the APP and Wallet Provider• Configuration and maintenance of CI/CD pipelines for continuous integration and deployment• Updating production changes via SSH servers: database management, file copying and restoration, backups, and secure deployment
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Education
- Master's Degree - Digital Project Manager Expert in Cybersecurity, Cloud & AI, Artificial IntelligenceCloud Campus2026Chef de projet Digital Expert Cybersecurité, Cloud & IA, Intelligence artificielle
- Master's Degree - Manager in System Architecture and Software Applications (work-study), Project ManagementCESI2025Master Manager en architecture et applications logicielles des SI en alternance, Management de projet