A fractional GTM advisory that builds AI tools and go-to-market engines for early-stage startups.

Through its angel portfolio of 10+ investments, Orbis backs gritty founders building visionary companies in healthcare, B2B SaaS, AI, and fintech across Latin America and the US.

What we do

GTM Advisory

  • Fractional go-to-market strategy
  • Sales & business development
  • Founder coaching from 0 → 1
  • Product development and feedback

AI Tooling

  • Custom AI agent stacks
  • Internal tool development
  • Workflow automation
  • End-to-end digital products

Selected work

PoliBitFintech · Investment Management · 2026

End-to-end GTM build for PoliBit — the operating system for cross-border funds. Shipped the marketing site (polibit.io, 15 SEO articles, 12 product and vertical pages, pricing, demo flow), built the frontend of the investment platform itself — a dual-portal web app for fund managers and LPs — and stood up a custom AI-powered B2B lead-generation engine tailored to PoliBit’s ICP. The outbound system researches accounts, qualifies leads with Claude, finds and verifies emails, and runs AI-personalized sequences end-to-end.

400/moQualified leads
$20KACV closed
Full-stackGTM build
ShiftRxHealthcare · Staffing Marketplace · 2026

Lead engineer at ShiftRx for the Jan–March 2026 rebuild push that took the healthcare staffing marketplace from MVP to a product that commands premium pricing. Co-led two greenfield apps shipped from scratch — the new facility portal (Next.js) and the redesigned provider mobile app (Expo/React Native) — alongside the revenue infrastructure that runs the marketplace today: tiered subscription billing, the cancellation-fee platform, Stripe webhook hardening, the HubSpot UTM attribution pipeline, and an in-product AI assistant.

100+PRs / 3 mo
2Greenfield apps
Lead engRole

Portfolio

Mappa
B2B SaaS / AI
RebillYC W22
Fintech
ShiftOS
Healthcare / AI
CarryAcquired by AngelList & Lettuce · $76M
Fintech
Prometeo
Fintech

About

Orbis Capital is led by Tony Cueva Bravo, a venture capital investor, angel investor, and fractional operator focused on pre-seed and seed-stage startups across Latin America and the United States.

Venture Partner at Hustle Fund. Former Head of BD at Rebill (YC W22), where he closed the company's largest deal. Investment experience through Manifold, Dorm Room Fund, and the Zell Lurie Fund at the University of Michigan. Fulbright Scholar (MSc Engineering, UMich).

He writes the Emerging Fintech newsletter covering financial technology in Latin America (3,000+ subscribers).