Ramsis.

GenAI Engineer · Available

I build production GenAI systems that quietly run the business.

GenAI Engineer with 4+ years building LLM-powered systems — production chatbots, email agents, and observability tools. I design end-to-end GenAI pipelines that automate customer journeys and operations across multiple markets, from architecture to deployment.

Hire me →See the work
Portrait of Ramsis Hammadi

— Ramsis Hammadi, Tunisia · Remote

📍 Tunisia · Remotegithub/Rams901linkedin/ramsis-hammadiramsishammadi@gmail.com

By the numbers

60–70%

Customer requests automated

98%

LLM response precision

3×

Faster feature deployment

18

Completed Upwork freelance jobs

5.0

Upwork client rating

100%

Job success score

Selected work

Recent engagements.

Full résumé →

Nov 2024 — Apr 2026

Budapest, HU

GenAI Lead & Software Engineer — Ominimo, Inc.

  • —Built Ominimo GenAI Studio, a FastAPI platform that generates production-ready chatbot backends from templates — cutting R&D from weeks to days per rollout.
  • —Designed and deployed insurance chatbots handling 60–70% of incoming customer requests end-to-end.

Aug 2024 — Nov 2024

Remote · US

Freelance AI Specialist — Stealth

  • —Spearheaded a GenAI copilot for real-time Discounted Cash Flow models, enhancing stakeholder support.
  • —Designed a RAG pipeline with Guardrails to prevent jailbreaks; integrated Weave for LLM production evaluation, reaching 98% precision.

Jan 2024 — Jun 2024

Remote · US

Data Science Intern — Seeloz Inc.

  • —Applied DQN and PPO using StableBaselines3 and Ray RLLib for deep reinforcement learning research.
  • —Designed, integrated, and tested four novel features for the Seeloz Supply Chain Automation Suite AI Inference Engine.

Word of mouth

What collaborators say.

“Ramsis is incredible and the best thing to happen for my company. I cannot recommend him enough. He is extremely smart, driven, and cares deeply about his work.”
Farzad Khosravi · Founder, Dediro
“Ramsis is likely going to change the world with data and machine-learning. He went quickly from chunk-based to chained to a sophisticated multi-agent model which blew us all away.”
Christian Lilley · CTO, Ex-McKinsey
“Ramsis consistently impressed our team with his profound understanding of AI and his capacity to devise inventive solutions for intricate problems.”
Dario Gomez · Senior Software Engineer
“Ramsis created an efficient app that did exactly what I wanted. He's very good at tying AI processes together — always quick to answer, pivot, and accommodate ideas.”
Karianne Gagnon · Founder & CEO, GM, Inc.

Let's build

Have an LLM problem worth solving?

Open to senior full-time roles and select freelance engagements in GenAI, RAG, and multi-agent systems.

ramsishammadi@gmail.comAll contact