Refactored legacy Meteor.js code into React with TypeScript, improving maintainability and performance. Led deployments for Lead Roster, managing merges and ensuring smooth production builds. Integrated Agenda.js for bulk invoicing, cutting processing time from 3 hours to 30 minutes. Utilized MongoDB for complex queries and data migrations. Collaborated with business analysts to resolve production issues and align features with business needs. Contributed to various platform modules through refactoring, debugging, and feature development.

Planned, developed, tested, deployed, and maintained web applications, including MQTT applications for IoT device provisioning. Set up Postgres databases with PostGIS for geoJson support and integrated with pgAdmin. Developed systems using MicroPython for EPS32, integrating WebSocket with the CAN protocol. Built systems with Django, React, and Ember.js. Configured servers using Docker, Dokku, Nginx proxy manager, and Ubuntu Server. Implemented Apache Superset for data visualization and GraphQL for API requests.

Utilized technologies like C#, WCF, Team Foundation Server, JDeveloper, BPEL, and SOA. Collaborated with clients to determine project requirements. Delivered 8 SOA transition programs for C# within 3 months. Developed and analyzed SOA BPEL to C# transition programs, testing APIs with SoapUI. Employed unit testing and applied singleton and facade design patterns. Deployed executables on IIS for Windows Server. Migrated Oracle SOA bus for .NET WCF services integration with Oracle databases.

As a member of the Oracle integration team, developed services using SOA, ODI, and Oracle Retail Merchandising System. Participated in daily scrums with technical leaders to enhance the software development process. Integrated SQL servers using WebLogic and created web service APIs. Developed procedures, functions, and queries in PL/SQL. Managed ETL processes to migrate data from legacy databases to new systems.

As a Junior Web Developer at DS Aplicativos, developed new features for the AgendaBit and LocalBit systems. Implemented technologies like AJAX, jQuery, and Bootstrap. Provided training for new employees and supported end-users. Maintained systems using PHP and the CodeIgniter framework. Redesigned legacy code, applying object-oriented principles and the Factory design pattern.