Backed from someone who’s actually built and sold startups.

Helping startups cut through the noise, make hard decisions with conviction, and scale with focus.
I bring founder-level thinking to the boardroom, product clarity, go-to-market precision, and execution that actually moves the needle.

pitch to me

Joaquim Costa


Former Navy. 3 exits. 1 crash.

I’ve shipped 14+ products, invested in early-stage startups, and advised founders across the startup battlefield.

I don’t do theory - I build, scale, and support those who execute.

My LinkedIn

Investment Track Record

12
startups invested
3
Exits
1
year

Battlefield Impact

$750M+
revenue generated
$350k+
smart money invested
96%
founders satisfaction

What Founders Say

"Working with Joaquim and Battlefield as investor was the turning point for us. They helped us sharpen our vision, cut through noise, and execute with military-grade discipline. Thanks to their guidance, we went from a messy concept to a scalable AI-driven immigration assistant that users actually trust."

Wilson Bicalho

CEO at Nextborder

“Savearth went from idea-stage uncertainty to a real impact-driven startup because of Joaquim and Battlefield.
Their no-bullshit feedback and hands-on support gave us the clarity to refine our AI product and the confidence to push forward with growth.”

João Machado

CEO at Savearth

“Joaquim and Battlefield injected execution power into Kyoso. They helped us reposition in a saturated consultancy market and gave us the edge to stand out. Their experience in building and scaling products made all the difference.”

Paulo Pimenta

CEO at Kyoso

“Kapisci was just a name when we met Joaquim. With Battlefield’s investment and support, we found our voice, structured our product strategy, and built something real. Joaquim’s ability to see through fluff and push execution is what turned us into a functioning company.”

Joaquim Nascimento

CEO at Kapisci

“Spriva was moving in circles until Joaquim and Battlefield stepped in. They pushed us to refine our positioning, simplify our product, and execute with speed. Their tough love and battlefield-tested frameworks gave us the clarity we were missing."

João Moreira

CEO at Spriva

“Before Joaquim, Roxconnect lacked direction. Battlefield came in, stripped away the noise, and forced us to focus on a clear ICP and product wedge. That shift is what unlocked our traction and growth.”

Alexandre Morgado

CEO at Roxconnect

Contact

Say hello: joaquim@battlefield.capital

Porto, Portugal