The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
Back to feedPost
This portfolio highlights my practical experience in data science and AI, covering end-to-end project workflows such as data analysis, feature engineering, model training, and evaluation. The projects demonstrate my ability to work with real datasets and build solutions that are both efficient and business-focused.
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
Related posts
Portfolio Update after a few years..
Should my new website be in light mode or dark mode?
40 voted
41%
58 voted
59%
98 votes
Closed
love this!
A recent UI concept for an AI developer toolkit. The goal was to package complex data, node-based workflows, and prompt interactions into a clean, premium dark-mode aesthetic.
I just added up my Lovable spend.
$5,600+ invested in learning how to build AI-powered systems properly.
That investment has translated into real client work:
• Production websites
• Integrated backend systems
• Stripe subscriptions & checkouts
• AI video, voice & transcription workflows
• A live iOS app in the App Store
Most AI projects don’t fail because of the AI.
They fail because the architecture underneath it isn’t solid.
I specialize in building integrated platforms — not experiments.
If that’s what you need, let’s talk.
This is the kind of post I love seeing.
So many people talk about AI like it’s magic, but the real work is the structure underneath. Tools don’t fail, weak foundations do.
Respect for putting real money and time into learning it properly and turning it into actual client work, not just experiments. Well-done, Mathias.
Trending
maxearnings
The next frontier of payments is live on Contra. How are you maximizing revenue?
freelancerlife
Freelancer life is wins, pivots, and everything in between. What’s yours right now?
aidesignflow
AI tools are redefining how designer work. What does your workflow look like?
micrographics
Micrographics started as utility - barcodes, packaging, instruction labels. How would you use them?
aivideo
AI video tools are moving at warp speed. What tools are you using?