Denis A.

Front-end UX Engineer

PHP Developer
12/1/2022 - 3/1/2024

Developed proficiency in PHP, HTML/CSS, Laravel 5.8, and Laravel 9, with extensive work on Vue.js 3. Acquired expertise in database management using MySQL, MongoDB, PostgreSQL, and PostGIS. Utilized Docker for containerization and Azure for cloud deployments. Gained experience with Livewire for component-based development. Played a key role in handling panels, generating data reports, and conducting research analysis. Implemented FilamentPHP for administrative interfaces and performed image analysis. Spearheaded integrations and optimized code for improved performance and scalability.

PHP Web Developer
3/1/2022 - 3/1/2024

Developed proficiency in PHP and HTML/CSS while working extensively with various versions of the Laravel framework, specifically Laravel 5.8 and Laravel 9. Leveraged Vue.js 3 for frontend development alongside MySQL, MongoDB, PostgreSQL, and PostGIS for database management tasks. Utilized Docker for containerization and deployment processes, and managed infrastructure on Azure. Implemented dynamic front-end components using Livewire and applied FilamentPHP for efficient backend management. Successfully generated comprehensive data reports and conducted detailed research analysis. Enhanced image analysis processes and integrated multiple systems to streamline operations. Focused on code optimizations to improve performance and maintainability.

Web Developer
12/1/2021 - 2/1/2022

Gained proficiency in PHP with extensive use of the SlimFramework/Twig for building robust and efficient applications. Leveraged Node.js for server-side scripting and ensured seamless data management with MySQL databases. Demonstrated strong skills in front-end technologies including JavaScript, HTML, and CSS, complemented by Bootstrap for responsive design. Utilized Apache as the web server and maintained Linux systems for development and deployment environments. Contributed to backend development using Java and Spring for API services, facilitating efficient service integration and customer administration.

PHP Developer
9/1/2021 - 12/1/2021

Developed proficiency in PHP Laravel 7, MySQL, JavaScript, Bootstrap, and HTML/CSS. In backend development, utilized PHP to create robust applications and employed Bootstrap and JavaScript for responsive and dynamic frontend interfaces. Conducted extensive MySQL optimizations to enhance database performance and designed a new layout for the customer administration interface. Implemented customer reporting functionalities, providing comprehensive and accessible insights. Additionally, created a message bot for WhatsApp to automate customer interactions, enhancing communication efficiency.

Web Developer
6/1/2018 - 3/1/2019

Acquired expertise in PHP and SlimFramework/Twig, building robust server-side applications. Developed extensive skills in Node.js and MySQL for efficient backend processing and data management. Demonstrated proficiency in JavaScript, implementing dynamic front-end functionalities. Leveraged Apache and Linux for server management and deployment. Utilized HTML/CSS for creating responsive and user-friendly interfaces. Designed and maintained RESTful endpoints using Java/Spring, enhancing system integration and data exchange. Employed Bootstrap for sleek and modern front-end design. Managed customer administration systems, ensuring seamless user experience and efficient service API integrations.

Web Developer
6/1/2015 - 3/1/2016

Specialized in the development of software solutions for the legal industry, with demonstrated expertise in PHP and front-end technologies including HTML, CSS, Bootstrap, and JavaScript. Utilized Bootstrap for responsive design and seamless user experience across various devices. Implemented robust back-end functionalities using PHP, ensuring secure and efficient management of legal data. Led several projects aimed at streamlining legal processes, enhancing productivity and compliance through tailored software applications.

PHP Developer
3/1/2015 - 2/1/2016

Developed proficiency in backend technologies including PHP and MySQL, creating robust and efficient server-side applications. Extensive experience in frontend development using JavaScript, HTML, and CSS, both with and without the assistance of the Bootstrap framework. Demonstrated the ability to design and implement responsive and user-friendly interfaces, ensuring seamless integration between frontend and backend systems. This role required a deep understanding of MVC architecture and RESTful web services, alongside maintaining code quality through version control systems such as Git.

PHP Developer
7/1/2011 - 2/1/2012

Developed proficiency in PHP and MySQL, creating robust, server-side applications and effectively managing relational databases. Advanced expertise in JavaScript (JS) was demonstrated through the development of dynamic, interactive user interfaces. Utilized HTML and CSS to construct and style web pages, ensuring a seamless and visually appealing user experience.

PHP Developer, Project Manager, Analyst, DevOps, Graphic Designer
8/1/2008 - 3/1/2024

Acquired advanced technical expertise in PHP and associated frameworks such as Laravel and Slim, alongside proficiency in Rails. Demonstrated robust database management skills using MySQL, PostgreSQL, MongoDB, SQL Server, and SQLite. Developed scalable server-side applications using Node.js and .Net. Managed and optimized web servers including Apache and Nginx, and ensured seamless operations on Linux servers like Debian, CentOS, and Ubuntu. Integrated Docker for containerization and efficient project deployment. Converted PSD layouts to responsive HTML/CSS, utilizing frontend frameworks such as Bootstrap for consistency and aesthetics. Executed project budgeting and preparation, focusing on both backend and frontend development. Applied pure JavaScript, jQuery, and other popular frameworks to enhance user experience. Undertook standardization and data structure projects, ensuring uniformity and optimization. Maintained client servers and integrated various social media and marketing tools to enhance digital presence.

Web Developer
1/1/2008 - 8/1/2009

Developed proficiency in PHP, MySQL, JavaScript, Apache, and Linux, alongside a strong command of HTML/CSS. Played a pivotal role in designing and maintaining various types of websites including institutional websites, news portals, association portals, virtual stores, and showcases. Gained extensive experience in configuring production servers and managing multiple projects concurrently. While WordPress was not utilized, implemented Magento for eCommerce solutions when required, thereby enhancing the technical infrastructure and ensuring robust, scalable web applications.

PHP Developer
3/1/2007 - 1/1/2008

Developed proficiency in PHP, MySQL, and JavaScript through extensive project work, building dynamic and responsive web applications. Demonstrated advanced skills in HTML and CSS to create and style web interfaces. Employed various frameworks and libraries to enhance functionality and user experience. Ensured robust and secure database interactions and optimized performance using MySQL. Collaboratively maintained and updated codebases to ensure consistency and quality.

Analysis and Systems Development at Federal Institute of Education, Science and Technology of São Paulo - IFSP
2008 - 2015

Data Science at Vunesp Foundation
2022 - 2026