SYS-LOC: MIA_FL_USA // NODE_01
SECURE CHANNEL STATUS: ENCRYPTED AES-GCM-256
SYS_TIME_UTC: 2026-06-04 23:39:00

STEFFANO S. CHAVEZ

// PARTNER ENGINEER & SOLUTIONS ARCHITECT

[EXP: 8+ YRS FINTECH] [IP: 2X US PATENT HOLDER] [LOC: MIAMI, FL]

Architecting high-throughput financial infrastructure, risk mitigation platforms, and enterprise business logic.

2025 – PRESENT ACTIVE CONTRACT

Founding Engineer / Technical Consultant — Tenley

  • Architecting Ruby on Rails backends to interface with legacy React Native frontends, ensuring seamless data flow and enabling core business logic within the app.
2024 – PRESENT ACTIVE PIPELINE

Founding Engineer / Technical Consultant — Model City Solutions

  • Leading design and development of commercial real estate financial modeling logic integration into an enterprise SaaS platform (Python).
  • Acting as the technical bridge between founding economist and product development.
2021 – 2024 LOCKED ARCHIVE

Full Stack Software Engineer (Risk Tools) — Block, Inc.

  • Maintained and optimized high-throughput Chargeback Management Systems to safeguard platform transaction pipelines.
  • Designed, built, and shipped critical features for internal and external customers to maximize efficiency.
  • Resolved production bugs under high-pressure environments to minimize systemic downtime during on-call rotation shifts.
2017 – 2021 LOCKED ARCHIVE

Seller Risk Chargeback Operations Specialist (Bilingual) — Square, Inc.

  • Handled end-to-end dispute management tracking, drove critical internal and external mitigation process improvements, and trained incoming operational risk specialists.