Tech Lead

SICDEVMar 2022 - May 2024Santa Catarina, BR
ReactNestJSTypeScriptPostgreSQLAWSLeadership

Led a team of 5 developers at SICDEV, architecting and building a marketplace platform from zero to $200K+/month in transactions. Responsible for technical decisions, code quality, and team growth.

Provided hands-on technical leadership — from infrastructure architecture and CI/CD pipelines to mentoring developers and conducting thorough code reviews focused on quality, security, and maintainability.

My Scope

  • Full-stack development with React and NestJS
  • Cloud infrastructure and CI/CD on AWS
  • Database architecture with PostgreSQL
  • Team leadership and code reviews for 5 developers
  • Client meetings and requirements gathering
  • Mobile app architecture and deployment

What I Helped Build

The Mart

Digital affiliate marketplace platform

A full-featured affiliate marketplace where producers list digital products and affiliates promote and sell them. The platform handles the entire lifecycle — from product listing and affiliate management to sales tracking, payment processing with PIX integration, and automated invoice delivery. Built from the ground up to scale, it grew to process over $200K/month in transactions.

01

Architected and built the entire platform from scratch — frontend, backend, and infrastructure

02

Developed real-time sales dashboards and reporting for producers and affiliates

03

Built payment processing pipeline with PIX integration and automated withdrawal system

04

Implemented webhook system for third-party integrations and event-driven transaction tracking

05

Created abandoned cart recovery flows and automated notification system

06

Designed the mobile companion app architecture (iOS/Android) for on-the-go business management

07

Set up CI/CD pipelines, cloud infrastructure, and deployment workflows on AWS

08

Led client-facing meetings to gather requirements and align on product direction

Want to know more?

Reach out to discuss my experience and how I can contribute to your team.