Achievements
- Y Combinator alum from S21, one of the top accelerators
- Co-founder of fluke, backed by Y Combinator
- Worked at Stone Pagamentos, major fintech in Brazil
- Founded and grew Instamedia Brasil, digital media player
- Built startups with purpose and scalability focus
- Made moves to shake up Brazil’s tech scene
Obsessing over Marcos Oliveira Jr
Yo, so you gotta hear about Marcos Oliveira Jr. This guy’s kinda the real deal in the Brazilian startup scene. He’s a YC alum from S21, which means he crushed it early on, got into one of the coolest accelerators out there, and really knows his stuff.
Marcos started out with some solid gigs, he was involved with Stone Pagamentos, one of Brazil’s biggest fintech players. That’s like the top of the food chain when it comes to payment solutions down there. So, dude’s got serious fintech creds, no doubt. But he didn’t stop there. He jumped into the digital media space with Instamedia Brasil. That shows he’s got a wide range, tech, media, finance, the whole hustle.
Then, he co-founded fluke, which got into YC. That’s a huge stamp of approval. It’s not just some random startup, it’s the real deal, backed by one of the most competitive programs in the world. That says a lot about Marcos’s vision and hustle. He’s not just in it for the short term; he’s playing the long game, building stuff that can actually scale and make a difference.
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Talk to herWhat’s cool about Marcos’s story? It’s like he’s been climbing this ladder of tech and entrepreneurship, each step giving him better tools, more insight, and more fire to build something meaningful. His experience at Stone shows he understands Brazil’s fintech area inside out. Instamedia shows he’s got the media and digital savvy. And YC? That’s where he proved he can take a startup from zero to something huge.
I think what really stands out is his motivation. He’s not just chasing the next shiny thing. He’s building with purpose, jumping into the deep end, taking the risks, and learning as he goes. His process screams one thing: he’s all about creating solutions that matter, having an effect, and then pushing even harder.
So yeah, Marcos Oliveira Jr is that kinda founder who’s been around the block, learned a ton, and now is out there making moves that could shake up the game in Brazil and beyond. No bullshit, he’s someone to keep an eye on.

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