Danilo Lima Email & Phone Number

João Pessoa, Paraíba, Brasil

• Responsible for building and maintaining the back end using Node.js and the front end using React for financial systems and vehicle information reporting, always applying best coding practices and clean architecture.
• Creation of unit tests using Jest.
• Adjustments in the API Gateway Spring Boot using Java.
• Use of Docker for configuration and management of the local environment.
• Use of MySQL database.
• API documentation using Redocly.

João Pessoa, Paraíba, Brasil

• Responsible for building and maintaining front-end and back-end solutions for payment systems;
• Development of applications for Smart Android POS terminals using Java and React Native with JavaScript and TypeScript;
• Development of Spring Boot APIs (Java) and Serverless with Node.js, responsible for storing payment transactions;
• Use of MongoDB database for storing payment information, including the creation of optimized queries;
• Creation and maintenance of optimized structures to support large amounts of payment information, aiming to reduce response time and optimize user experience;
• Keep code clean and maintain good architecture, using MVC and MVVM structures;

João Pessoa, Paraíba, Brasil

• Responsible for coordinating a team of 4 programmers for the development of a freight transportation application;
• Development of the mobile application (Mobile App) using React Native with JavaScript;
• Development of the API with Node.js, Express, and JavaScript, responsible for the business rules of the application;
• Integration of the API with the Pagar-me payment solution;
• Use of the MySQL database for storing information;
• Adjustments and improvements aimed at increasing system speed and security.

João Pessoa, Paraíba, Brasil

• Responsible for developing a monitoring system for water tanks and electrical generators;
• Development of the API in Spring Boot (Java), responsible for the business logic of the entire system;
• Use of ESP32 and ESP32 TTGO microcontrollers (C language) to gather information from water tanks and electrical generators;
• Implementation of the MQTT protocol (Mosquitto Broker) to connect information from microcontrollers to the API;
• Development of the API for receiving information to direct data transmission, using Node.js with JavaScript;
• Creation of the Mobile App for displaying equipment statuses, using React Native and JavaScript;

João Pessoa, Paraíba, Brasil

• Responsible for developing the API of a promotional sales application;
• Backend development using Spring Boot with Java, encompassing all the business rules of the system;
• Integration with the PostgreSQL database for information storage.

João Pessoa, Paraíba, Brasil

• Responsible for coordinating the IT department of the company, which comprised a total of 11 individuals;
• Development and maintenance of the Information Management System (SIG) using HTML, CSS, JavaScript, PHP, jQuery, and Bootstrap;
• Maintenance of the MySQL database, including the creation of optimized queries to ensure operations with the shortest possible durations;
• Integration of the SIG with another internal system of the company, requiring integrations with the SQL Server database;
• Creation of dashboards for departments to display production-related data, thereby enhancing their productivity;
• Gathering business rules information from departments to develop a suitable system for them;

João Pessoa, Paraíba, Brasil

• Responsible for creating the internal Management Information System (MIS) of the company, using HTML, CSS, PHP, and MySQL;
• Development of the machine productivity monitoring system using the Arduino microcontroller and C++;
• Responsible for developing a merchandise registration system using C#;
• Contribution to the preparation of the documentation required for the implementation of ISO 9001 in the company.