SYS-LOC: MIA_FL_USA // NODE_01
SECURE CHANNEL STATUS: ENCRYPTED
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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.