RB

Testimonials

Here's what clients and partners have said about working with me.

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Miguel Fernandes

CEO and Founder at Dengun

Working with Ricardo helped us level up fast on AI. He brings clear thinking, ships quickly, and focuses on what actually matters. He made a real difference for us.
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Ben Genzman

Vice President at GR Financial Group

Ricardo is creative, steady, and reliable. When hard problems show up, he stays calm and figures them out. I trust him.
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Gustav Vestlie

CEO at MarineSparkX

Ricardo understands the business and gets things done. Under pressure, he stays practical and delivers. Easy to recommend.
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Nicklas

CEO & Owner at Pajussi

Ricardo helped us rebuild our food delivery operations with AI. The result was faster, simpler, and ready to scale as we expanded to Northern Norway. He was a key partner.
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António Parente

Venture Capitalist at VC Firm

Ricardo prototypes quickly and aims for real outcomes. The Kickstarter work showed he can spot a need and ship a solid first version fast.
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António Guerreiro

Director at Algarve Evolution

Ricardo combines solid engineering with a builder’s mindset. In the Algarve community he’s a dependable founder who follows through.
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Ondrej Spala

Managing Director at Kirkenes Entrepreneur Society

Ricardo is thoughtful, prepared, and good on stage. He adds value at our events and delivers on what he promises.
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Marcel Urban

Director at StatsBench ($16B Fund)

In our AI tests, Ricardo stood out. He asks the right questions, builds clean solutions, and ties the work back to business value.
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Salim Elia

Founder (4x Exits) at Franklin X

Ricardo blends strong engineering with good product instincts. He’s quick to learn, easy to work with, and creates value early.
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Ricardo Castelo

Solana Engineer at Hackathon Partner

At hackathons, Ricardo is calm, organized, and fast. He can map a path, divide work, and ship on time.
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Mathias Fernandes

Content Creator at Personal Brand

Ricardo helped me take my site and brand from rough to professional. He listens, suggests what matters, and delivers.
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Joaquím Costa

4x Serial Entrepreneur & CEO at Battleship Ventures

Ricardo switches smoothly between strategy and hands-on work. He moves quickly, keeps quality high, and is consistent.