Klisostom S.Full-stack Product Engineer
Skills
A back-end developer specializing in PHP and Laravel with substantial experience in Test-Driven Development (TDD). Demonstrates a continuous interest in expanding skill sets by acquiring proficiency in additional programming languages such as Python.
Full Stack Developer
11/1/2023 - 2/1/2024
Implemented new features for both backend and frontend applications, including extensive refactoring of existing code and fixing critical bugs. Developed proficiency in PHP 7+ and JavaScript, ensuring robust and scalable solutions. Leveraged PostgreSQL for database management and optimized query performance. Conducted acceptance tests to guarantee the quality and functionality of the software. Utilized CakePHP as the primary framework for web development, adhering to best practices and maintaining high standards of code quality.Systems Development Analyst
2/1/2023 - 10/1/2023
Developed and implemented new features in both backend and frontend environments, with a strong emphasis on refactoring code and fixing bugs to enhance system performance. Conducted thorough analysis of requirements in collaboration with clients to ensure project alignment. Gained proficiency in PHP7+, JavaScript, and JQuery, while leveraging the Laravel 7+ framework for backend development. Utilized MySQL for database management and Docker for containerization. Performed acceptance tests to validate system functionality. Contributed to the development of scalable and robust applications using NestJS and TypeScript.Junior Developer
11/2/2020 - 1/1/2023
Implemented features across both backend and frontend landscapes, focusing on code refactoring, bug fixes, and extensive testing. Developed proficiency in PHP 7+ and demonstrated expertise with Test-Driven Development (TDD) methodologies. Utilized the Laravel 7+ framework for backend development and managed data with PostgreSQL. Leveraged Docker for containerization, ensuring consistency across various environments. Created comprehensive unit and integration tests to maintain code quality and reliability. Expanded and enhanced existing APIs to meet evolving business requirements.Junior Developer
6/2/2020 - 9/2/2020
Developed proficiency in full-stack development, encompassing database modeling and front-end implementation using Angular 6. Gained extensive experience in back-end development with PHP and Laravel.Freelance Developer
11/2/2019 - 2/2/2020
Gained extensive experience working remotely as a freelancer on a CMS system using Drupal from November 2019 to February 2020. Developed technical proficiency in managing and customizing Drupal modules, enhancing website functionality, and improving user experience. Demonstrated skills in back-end development, including PHP scripting, MySQL database management, and front-end technologies such as HTML, CSS, and JavaScript. Utilized version control systems, particularly Git, to ensure collaborative and efficient code management. Applied best practices for Drupal site maintenance, security updates, and performed thorough testing to ensure high-quality deliverables.Technical Assistant
11/2/2014 - 6/2/2019
Developed an API using PHP and CodeIgniter to integrate with partner software. Customized existing web interfaces and performed maintenance on legacy systems and documentation. Created comprehensive online documentation to support users. Provided consistent technical support, both online and by phone, to customers for the first three years.
Technology in Systems Analysis and Development at Federal Institute of Education, Science and Technology of Rio Grande do Norte (IFRN)
2010 - 2014
JavaScript Algorithms and Data Structures Developer Certification, representing approximately 300 hours of coursework. at freeCodeCamp.org
8/2/2019
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