Marco has helped us successfully deliver our first MVP. He's done a great job, is flexible and super easy to communicate with. Would definitely recommend!
Virginie Duverlie
Head of Tech, Sundogs Creative
By tweaking
At tuik, we specialize in harness engineering, helping founders and companies design, build, and deploy AI agents and workflows that deliver real value at record speed.
Expertise
Our team embraces the latest trends in AI, with a strong focus on Harness Engineering, AI Engineering, Context Engineering, and AI influencers.
We use open-source agent harnesses such as Hermes Agent and OpenClaw to build tailored agentic solutions. For less engineering-intensive tasks, we also work with Cursor and Claude.
We build RAG systems, vector search engines, robust AI workflows and agents with SDKs or open-source harnesses.
We design and optimize instructions and relevant context for the agents, combining prompt engineering, loop engineering and ways of monitoring the outputs.
If you want full control over your agent harness, we can provide training on how to configure it while following best practices for building and scaling your agents.
Other tweaks
Testimonials
Tuik was created by Marco, a Top Rated Freelancer on Upwork, with experience spanning Data Science, AI Engineering, and Harness Engineering. Learn more about him here.

Marco has helped us successfully deliver our first MVP. He's done a great job, is flexible and super easy to communicate with. Would definitely recommend!
Virginie Duverlie
Head of Tech, Sundogs Creative
I had a great experience working with Marco. He is honest, very efficient and clearly an expert in his field. Communications was smooth, deadlines were always met and the quality of his work exceeded expectations.
Tom Coene
Founder
Marco has been a key element in setting up our AI and analytics architecture. He has delivered great results, from automating reports to designing insightful dashboards.
Jemma Ratnage
Co-founder, Modal Systems
How we work
A four-steps process with clear ownership, transparent estimates, and weekly visibility until the agent is ready for you.
We meet to align on your goals, constraints, and success criteria, then recommend the agent harness that best fits your stack.
Start a project
Book a call or send us a brief overview of your project, and we'll get back to you within 1–2 business days.
Schedule a call with Marco