Skip to main content
FINTECH INFRASTRUCTURE · 30+ APIS · 5-LANGUAGE SDKS
Backend Engineer / SDK Owner·2021-2024

Fintech: Banking, Digital Wallet & ACH Payments APIs

30+Banking, Wallet & ACH APIs5 SDKsPython, Java, .NET, JS, PHP-50%Scheduled Job Latency
System Architecture Flow
01Multi-Language Developer SDKs
02Django + RBAC & Compliance Audit Logs
03Event-Driven AWS Lambda / SQS / SNS
04Plaid, Sila & ACH Banking Rails

01 / Engineering & Implementation

  • Developed 30+ APIs across 18+ releases enabling banking, digital wallet, and ACH payment flows.
  • Automated complex job scheduling, replacing manual OCE tasks, reduced average job execution time by ~50%.
  • Authored the Python SDK for payment gateway integrations and external developers.
  • Led the complete SDK team across Java, .NET, Python, JavaScript, and PHP.
  • Implemented audit logging and a permissions module for compliance and secure admin access.

02 / Measurable Impact

  • Higher reliability, faster operations, improved compliance