STÉPHANE DUBE

AI Engineer & Full-Stack Developer

Professional Summary

AI Engineer and Full-Stack Developer with deep expertise in Supervised Fine-Tuning (SFT), Reinforcement Learning from Human Feedback (RLHF), and the practical deployment of AI agents for real-world automation. Currently training and evaluating LLMs for a leading AI provider with a 100% accuracy record on time-sensitive workflows. 10+ years shipping web applications and automation, plus productized AI services (MapleMind document intelligence, Agent Evidence governance reviews, and a scratch-built Python AI agent). Remote-first, bilingual (English/French), and actively certified: Harvard CS50 (AI, Python), Google IT Support & IT Automation, Microsoft IT Support, and IBM DevOps & Software Engineering (all courses complete).

Core Skills

AI & AI Agents: SFT, RLHF, LLM Fine-tuning, Prompt Engineering, AI Agent Orchestration, Agentic Workflows, Human-in-the-Loop Evaluation, Local LLM Deployment (Ollama, Open WebUI), Gemini Agents & CLI

Programming: Python, JavaScript, PHP, MySQL, PineScript, HTML5, CSS3

Tools & Platforms: Git/GitHub, Cloudflare Pages, n8n Automation, Open WebUI, WordPress, Docker & Kubernetes (studying)

Automation & Data: Web Scraping, API Integration, Data Pipelines, Analytics Reporting (Google Analytics)

Languages: English (Fluent), French (Fluent)

Professional Experience

AI Agent Operator May 2025 – Present

Invisible Technologies · San Francisco (remote)

Conduct Supervised Fine-Tuning (SFT) by creating instruction-aligned training data for advanced LLMs.
Perform Reinforcement Learning from Human Feedback (RLHF) — output ranking, preference labeling, and model behavior optimization.
Execute time-sensitive remote workflows with 100% accuracy while maintaining detailed performance logs.
Evaluate and refine LLM responses against strict technical specifications, improving reasoning and instruction-following for a leading AI provider.

AI Developer & Full-Stack Engineer (Freelance / Founder) Jan 2015 – Present

OdinForge Projects

Designed and shipped MapleMind, a private local AI document intelligence platform for real estate and professional firms — instant natural-language retrieval over contracts and policies.
Built Agent Evidence, an independent AI agent safety & governance review service delivering structured risk reports with file:line evidence.
Developed Odin, a custom AI agent in Python handling multi-step reasoning, tool use, planning, and autonomous task execution with extensible memory.
Architected LLM chat applications with streaming responses and clean, responsive UIs; shipped automation workflows (n8n + Python) for content scheduling and analytics, significantly reducing manual work.
Designed and deployed responsive websites (WordPress, PHP, MySQL, Tailwind, Bootstrap), improving client engagement metrics.

Python & English Second Language Tutor Feb 2021 – Present

OMG Language Center, Chon Buri, Thailand

Taught Python and HTML, building foundational programming and automation skills.
Created multimedia training materials achieving 90% student satisfaction.

Digital Marketing & Sales – Dive Instructor May 2018 – Apr 2020

Dolphin Divers, Koh Chang, Thailand

Increased course enrollment 12% through targeted X (Twitter) and Google Ads campaigns.
Structured scuba education programs, improving customer satisfaction and retention.

Automobile Sales Representative Feb 2004 – Jan 2014

Mercedes-Benz Canada · Ford · Audi

Consistently ranked in the top 10% of sales performers across multiple premium brands.
Awarded "Best Salesman" for four consecutive months in 2012.

Education & Certifications

DevOps & Software Engineering Professional Certificate · IBM · Coursera 2026 all 15 courses complete

IT Support Professional · Google · Coursera 2026

IT Automation with Python Professional Certificate · Google · Coursera 2026

Google Cloud Engineer · Google Cloud · Coursera 2026

IT Support Specialist Professional Certificate · Microsoft · Coursera 2026

CS50 Introduction to Artificial Intelligence with Python · Harvard University 2023

CS50 Programming with Python · Harvard University 2022

Web Design and Programming · CEGEP Trois-Rivières, Canada 2015

Google Skills Badges · 60+ badges (Gemini, LLMs, Generative AI, Responsible AI) Profile

41 course-level certificates earned inside the programs above. All verified badges: credly.com/users/stephanedube

Key Achievements

Transitioned from web development and digital marketing into specialized AI model training (SFT & RLHF) for global AI projects.
Earned 7 professional certificates in 2022–2026 (2× Harvard, Google IT Support, Google IT Automation, Microsoft IT Support, Google Cloud Engineer, IBM DevOps & Software Engineering) — plus 60+ Google skill badges and 41 course-level certificates inside those programs.
Launched two productized AI services (MapleMind, Agent Evidence) from concept to production — including marketing, pricing, and sales.
Achieved 100% accuracy on time-sensitive remote AI training workflows for a leading AI provider.

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