profile
Lucio Quevedo

Software developer_

I’m a software engineer with 2+ years of experience working in a fintech startup, where I built and maintained production systems handling real customer data and payments.My main focus is backend and cloud engineering — designing APIs, building automation systems, and ensuring reliability in production environments.I enjoy working on systems end-to-end, from design to deployment and monitoring.

Relevant Experience

MOX

July 2022 - April 2025
Worked across the stack in a fintech startup, building and maintaining production systems used by real customers.

Key contributions:
  • Designed and implemented a Direct Debit system using .NET and AWS, handling real payment workflows across multiple clients
  • Built automation pipelines that reduced payroll data processing time from hours/days to minutes
  • Developed internal monitoring tools to improve system reliability and failure detection

This experience strengthened my focus on backend engineering, scalability, and building reliable systems in production environments.
  • NextJS
  • TypeScript
  • .NET
  • Express
  • AWS
  • Puppeteer
  • FCM
  • MongoDB

Projects

Direct Debit Management System

MOX
Backend system built with .NET and AWS to manage and process payments across multiple clients.
  • Designed scalable APIs and payment workflows
  • Handled scheduling, status tracking, and multi-tenant logic
  • Processed thousands of payments weekly
  • Built with serverless AWS architecture
  • .NET
  • AWS
  • PostgreSQL

Data Scraping & Automation System

MOX
Automated payroll data extraction and processing pipeline.
  • Reduced processing time from hours/days to minutes
  • Implemented retry logic and exponential backoff
  • Integrated with backend services for automated workflows
  • Node.js
  • Puppeteer

Monitoring & Observability Tool

MOX
Internal tool to track system health and detect failures. .
  • Improved debugging and system visibility
  • Enabled faster issue detection
  • Provided real-time insights into system performance
  • Node.js
  • TypeScript
  • Next.js

Triana

Freelance
Designed and developed a responsive landing page for a construction company.
  • Built using Next.js and Tailwind
  • Implemented animations with Framer Motion
  • Focused on performance and clean UI
  • Next JS
  • Tailwind
  • Framer Motion
triana

Contact