Lucas Rocha

Experience

7+ years

Current company

Cast4IT

Location

Brazil (UTC−3)

Work model

Remote

Languages

Portuguese (native), English B2

Main stack

TypeScript, Node.js, NestJS, React, Next.js

1. Nov 2022 — Present

   Senior Software Engineer · Cast4IT

   • Built a self-service platform that enabled users to resolve common access issues independently.
   • Developed a centralized analyst platform consolidating information from multiple systems.
   • Designed and integrated microservices and external systems to automate information flows.
   • Automated operational workflows including ticket creation, password expiration notifications, and customer information management.
   • Engineered scalable applications using React, Next.js, and Node.js.
   • Implemented CI/CD pipelines and automated testing with Jest to improve software delivery and stability.
   • Saved an average of 2,606 operational hours per month and approximately R$492K in monthly costs.
   • Participated in code reviews, developer training, and technical mentoring.
   • TypeScript
   • React
   • Next.js
   • Node.js
   • Microservices
   • CI/CD
   • Jest

2. Aug 2021 — Nov 2022

   Mid Software Engineer · Pague Menos Drug Store

   • Streamlined ordering processes directly from manufacturers, reducing manual work and helping prevent product shortages.
   • Developed solutions using Azure, C#, .NET, React, and React Native.
   • Managed SQL Server procedures and triggers to support efficient database operations.
   • Implemented EDI integrations and workers to streamline business processes.
   • Worked with CI/CD pipelines, pull requests, and code reviews.
   • C#
   • .NET
   • React
   • React Native
   • Azure
   • SQL Server
   • CI/CD

3. Sep 2019 — Aug 2021

   Full Stack Developer · Tijuca Alimentos

   • Designed and delivered a Warehouse Management System (WMS) for inventory management and product location tracking.
   • Implemented FIFO-based picking optimization within the warehouse management system.
   • Engineered backend services using PHP and Node.js.
   • Developed mobile applications with React Native and frontend applications with React.
   • Maintained CI/CD pipelines using GitLab.
   • Implemented system integrations using Pentaho and workers.
   • Created business intelligence reports with Power BI.
   • Containerized applications using Docker and Docker Compose.
   • JavaScript
   • PHP
   • Node.js
   • React
   • React Native
   • Docker
   • Docker Compose
   • GitLab
   • Pentaho

4. Jun 2017 — Sep 2019

   IT Technician · Tijuca Alimentos

   • Maintained and installed CCTV and network infrastructure.
   • Assembled and maintained computers and installed and configured software.
   • Provided technical support and training for system implementation.
   • Networking
   • CCTV
   • Hardware
   • Software Support

• DocuMindAI

  Featured

  Upload invoice PDFs and get structured data back: AI extracts supplier, totals and line items, and every field is validated before it's saved.

  TypeScriptSource

• bot-notify

  Featured

  Instant delivery for Kiwify sales: when a purchase is approved, it emails the buyer and grants access to the product's Google Drive folder, with no manual work and no duplicate orders.

  Source

• LeadFlow

  Automated lead follow-up: captures and scores leads, contacts them over WhatsApp and email in seconds, and keeps HubSpot in sync.

  TypeScriptSource

Open to new opportunities, freelance projects, and collaborations. Whether you're looking for a software engineer to join your team or to build and automate a solution for your business, feel free to reach out.