Thalles Passos
I'm a One of the first engineers at a startup. Besides writing a lot of the code, I help decide what gets built and how, and I own it all the way to production. at Notus Labs, from Brazil. The rest of the time I build the tools I wish existed. I code from a home lab and listen to a lot of .
Things I'm building
“They've often lived through the pain of bad software, diagnosed the cause of their suffering, and made it their mission to convince the world they have the right solution.”
How I got here
It started with Minecraft, and it didn't go well.
- 2016
A Minecraft plugin that never worked
My first line of code was Java, trying to make a plugin that let players fly. I got it to load and that's it. An Intel Celeron at about 2.4 GHz, 2 GB of DDR3, a 1 TB hard drive and no graphics card, just Intel's integrated GPU. From around 2013. It was rough. couldn't run Eclipse and Minecraft at the same time, so I quit.
- 2017–18
Sites about my friends
Plain HTML and CSS, mostly written on my phone. I can't say what they were about or I'd get cancelled.
- 2019–20
Discord bots
A friend made a bot that created channels, pinged someone and deleted them. I thought it was hilarious and tried to rebuild it. That's where I learned JavaScript and Node, and where I started taking this seriously.
- 2021–22
FoxyB's Minecraft server
A site where FoxyB's subscribers linked their Twitch account. If they were subscribed, they got into her Minecraft server.
- 2022
Tech Pro Bem
Volunteer back-end work on Saúde da Rua. I learned a lot there.
- 2023–now
Notus Labs
I joined before Notus had product-market fit, when we were building whatever kept us alive. Chainless was the first thing that found it, and we took off from there.
- HeimdallThe first project I got my hands on. A prediction market for meme coins that used machine learning to score the hype around each coin from posts on X. Then X started charging for its API, and that was the end of it.
- Rede de PlanejamentoFlorianópolis City Hall's site, which I built as a contractor through Notus. It came in right as Heimdall died.
- ChainlessOur first product-market fit. It won an Avalanche hackathon.
- Notus APIChainless worked so well that people wanted its core as a B2B product. I moved over to build it, including the dashboard and billing.
- Chainless, againMaking Chainless great was what brought in the customers we wanted for the Notus API. So I moved back: if Chainless gets better, the API comes with it. It's what I work on now.
Do we like the same music?
Talking to strangers is hard. Let's start with the music we both like.
- What we both play, ranked by you
- Two songs for while you look around
- Something to say when you write me
Public data only. Cached for an hour, then gone.


