Senior engineering consulting for fintech & product teams

Architecture, hands-on delivery, and tech leadership at the same caliber as senior fintech product work — for teams that need senior judgment, not junior staffing.

What you get

Architecture

System design for fintech and product platforms — trade-offs, boundaries, and a path that survives real scale.

Hands-on delivery

Senior engineering in the codebase: APIs, services, and the reliability work that makes releases boring in a good way.

Tech leadership

Guidance for leads and teams — prioritization, mentoring, and engineering practices that stick beyond one sprint.

Platforms & APIs

Distributed systems, integrations, and platform foundations — the unglamorous work that product velocity depends on.

While eng consulting is closed

LinkedIn (personal) — connect or leave a note for later
KTZ Technologies / AI audits — AI codebase audits via KTZ
Mentorship — career mentoring for Brazilian engineers

About

20+ years building software. Ex-CTO. Senior engineer @ PayPal. Independent consulting when capacity allows — not affiliated with my employer for side work.