Lucas R.

Back-end and Systems Engineer

Front-End Developer
1/1/2023 - 3/1/2024

Developed and maintained a variety of projects across a diverse client base. Key accomplishments include the creation of Prudential Management Systems and native mobile applications for both Android and iOS platforms for Natural da Terra and Hortifruti. Further contributions involved developing a Smart TV application for SKY+ and DirecTVGo. Demonstrated technical expertise in these roles, utilizing tools, frameworks, and systems crucial to successful project delivery.

Front-End Developer
7/1/2020 - 7/1/2023

Gained extensive experience in the development and maintenance of Smart TV applications across multiple platforms, including Samsung Tizen, LG WebOS, Android TV, and Apple TV. Mastered platform-specific development environments and tools, ensuring seamless functionality and user experience across diverse Smart TV models. Expanded technical expertise by addressing platform-specific challenges, optimizing performance, and implementing user interfaces tailored to each platform's unique capabilities.

Front-End Developer
1/1/2020 - 7/1/2020

Developed and maintained a comprehensive web application, Chrome extension, and admin system. Built technical expertise in HTML, CSS, JavaScript, and utilized frameworks such as AngularJS and ReactJS for front-end development. Leveraged Node.js for backend functionality and crafted APIs with Express.js. Incorporated MongoDB for database management and performed data modeling to ensure efficient data storage and retrieval. Employed Git for version control, facilitating collaborative development and code maintenance. Implemented RESTful services to integrate third-party APIs. Utilized Jenkins for continuous integration/continuous deployment (CI/CD) processes to streamline deployment workflows. Administered server management using AWS services, ensuring high availability and scalability. Utilized tools like JIRA for issue tracking and project management, optimizing development efficiency and team communication.

Web Developer
7/1/2016 - 1/1/2018

Developed proficiency in JavaScript, TypeScript, and CSS. Extensive work with front-end frameworks such as React, Angular, and Vue.js, as well as back-end technologies including Node.js, Express.js, and Django. Demonstrated skills in relational databases like PostgreSQL and MySQL, and non-relational databases such as MongoDB and Redis. Gained experience with development and deployment tools including Docker, Jenkins, and Kubernetes. Ensured collaborative code maintenance and version control using Git and GitHub. Applied agile methodologies and participated in sprint planning, code reviews, and continuous integration.

Web Developer
7/1/2013 - 3/1/2015

Developed expertise in frontend and backend development leveraging technologies such as JavaScript, HTML5, CSS3, and React for responsive and dynamic user interfaces. Gained proficiency in backend frameworks including Node.js and Express.js, enabling the creation of robust server-side applications. Utilized MongoDB and MySQL for efficient database management and data retrieval operations. Applied RESTful API principles to design and implement scalable web services.

Demonstrated advanced knowledge of Git for version control and collaborative development, ensuring streamlined project workflows. Employed Docker for containerization to maintain consistent development environments. Developed and maintained CI/CD pipelines with Jenkins to automate testing and deployment processes. Leveraged AWS services, including EC2 and S3, for hosting and storage solutions, contributing to the scalability and performance of web applications.

Integrated testing frameworks like Mocha and Chai for backend unit testing, and employed Jest and Enzyme for frontend testing, ensuring code quality and reliability. Participated in Agile methodologies, focusing on iterative development, continuous improvement, and collaborative team environments. Enhanced security measures within applications by implementing authentication and authorization protocols using JWT tokens and OAuth standards. Established a comprehensive understanding of microservices architecture, facilitating the modularization and scalability of services.

Web Developer
10/1/2008 - 12/1/2012

Developed comprehensive skills in both front-end and back-end development, utilizing a variety of technical tools and frameworks. Excelled in creating responsive web applications using HTML, CSS, and JavaScript, alongside modern frameworks such as React.js and Vue.js. Gained proficiency in server-side programming with technologies like Node.js and Express.js. Managed databases effectively using PostgreSQL, MongoDB, and MySQL. Employed RESTful APIs and GraphQL for seamless integration of services and data exchange. Ensured code quality and collaboration via Git and GitHub, and utilized CI/CD pipelines for streamlined deployment processes. Adopted Agile methodologies and tools such as JIRA for project management, actively participating in sprint planning, daily stand-ups, and retrospective meetings. Enhanced technical skills by working with cloud platforms like AWS and Azure for scalable application deployment. Demonstrated ability to troubleshoot and debug complex issues, ensuring robust and reliable software solutions.

Analysis and Development of Software at Paulista University
2010 - 2012