Skip to content
BackNov 7
Gael R.
Expert-Vetted

Gael R.

Generative AI, Python Expert, Startup CTO, Algo Trader, PhD Physics

---------HOURLY RATE SLASHED to get me started on Upwork 🏆 Top 0.6% Python Code Expert (Legend League in coding competition platform) 🏆 PhD in Quantum Physics, built apparatus and code in Nobel Laureate's lab 🏆 Founded and coded from scratch sinecure.ai (valuation $20M+) 🏆 Worked in major New York High-Frequency-Trading groups, including Tower Research flagship group Key strengths and skills: 🦾 EXPERT in modern Python ! I can code a Proof-Of-Concept for you in no-time. LLM, AI, visualizaton,... 🦾 Highly experienced and versatile AI expert, specializing in Generative AI, Large Language Models (LLM), Agentic Systems, Machine Learning, Time Series Forecasting, Deep Learning, Natural Language Processing (NLP), Computer Vision, and Data Science. 🦾 Extensive Prompt Engineering experience with many different LLMs and systems like OpenAI GPT-4o/o1, Claude 3.5 Sonnet, Llama 3, LM Studio, Groq,... 🦾 Skilled in getting AI projects to production with frameworks like Langchain, LlamaIndex, LangServe, MemGPT and other cutting-edge AI tools 🦾 Proficient in ML frameworks (TensorFlow, PyTorch, scikit-learn) and programming languages (Python, C++) and full stack (Django, FastAPI, Vue, GCP,...) 🦾 Decade-Plus in Complex Systems: From quantum physics labs (where I built laser-based experiments from scratch) to high-frequency trading platforms. I thrive in technically challenging environments. 🦾 Rapid Problem Assimilation: I ask sharp questions early, so I can quickly “see the whole picture” and spot opportunities others might miss. 🦾 Outside-the-Box + Inside-the-Box: I have a knack for creative solutions, but I also respect the real-world constraints—especially in regulated or safety-critical settings. (Pilot’s mentality!) --- THE QUESTION you ask yourself before hiring a consultant is: “Will this person truly get my problem and deliver fresh and actionable insights and great outcomes — or will they waste our time and budget?” I’ve been on that side of the question. After working with dozens of coders and scientists, I know how frustrating it is when someone only barely understands the project — or worse, when they mostly understand the project (yikes!). They end up missing key nuances, and you’re left cleaning up the mess. What I bring to the table is a combination of unusual speed in grasping complex problems plus the discipline to comply with real-world constraints. (Being a pilot and airplane owner trains you to take processes and precision very seriously.) --- Why Generative AI is Different: If you’re reading this, you’ve likely noticed the seismic shift in technology sparked by models like ChatGPT-o3 and, more recently, the buzz around breakthroughs like “Deepseek-R1.” Businesses everywhere are scrambling to adopt LLMs and Generative AI. And it’s about time—these models are powerful, but only if you use them correctly. I’ve been watching, tinkering and applying professionally the tools from the root of this revolution since 2015, well before ChatGPT existed. I’ve seen the hype, the pitfalls, and the massive potential when these models are integrated properly. --- So, to answer your most likely questions: • Yes, it can be remarkably straightforward to spin up an LLM—even out-of-the-box—to process your documents, data, or entire knowledge base, then create a user-friendly interface around it. (You don’t have to retrain the model from scratch to get big value.) • Yes, far too many people misunderstand how LLMs actually work, resulting in disappointing outputs. Prompt engineering, context handling, and effective data structuring really matter. • Yes, you can keep everything on-premise and offline. How I Can Help You • LLM Consultation & Strategy: Assess your needs, identify QUICK WINS, and guide you on whether specialized training, “prompt engineering,” or out-of-the-box solutions make sense. • Implementation: Build or integrate the right frameworks (on-prem or in the cloud), ensuring your generative AI solution is cost-effective, scalable, and actually useful. • Problem-Solving & Optimization: If you’ve already started an AI initiative and aren’t getting the results you expected, I can diagnose and fix the root issues—usually faster than you think. • Ongoing Support: AI is never “set and forget.” I’ll help refine and maintain your LLM-driven tools, so they evolve with your business and data. Why Me? • Experience: I’ve navigated the worlds of academic research, startup chaos, and corporate finance—always delivering tangible results. • Integrity & Rigor: I value precision and clear processes. • Future-Focused: I’ve kept an eye on the AI revolution before it was trendy, so I won’t try to sell you hype—I’ll give you real talk and real solutions. • If you’re ready to harness the power of LLMs—without the usual pitfalls—let’s connect. I’m here to ensure your AI project is a genuine game-changer, not just a buzzword. Shoot me a message, and let’s take your business into the Generative AI era the right way.

🇺🇸New York, United States$149/hr100% JSS5.00 (2)Since Feb 2018

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#343,074 / 412k
🇺🇸Country#52,781 / 62.1k
Revenue, last 30 days
$0
Total earnings
$1.8k

Billed in all: $1.9k

World#343,074 / 412k
🇺🇸Country#52,781 / 62.1k
Per project
$900
Projects, last 6 months
0
World#209,850 / 412k
🇺🇸Country#27,405 / 62.1k
Projects in all
2
50% fixed50% hourly
World#328,886 / 412k
🇺🇸Country#47,959 / 62.1k

Earnings, last 30 days

$1.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,860$1,880$1,900$1,920Oct 8Oct 23Nov 7

Skills