Elizeu S.

Full-stack Product Engineer

Full Stack Developer - Senior
5/1/2023 - Present

Served as a Senior Full-Stack Developer, leading the development and maintenance of a comprehensive HR and Performance Management platform that includes features such as Individual Development Plans (IDP), Feedback, Goal Setting, and Nine Box Grid. Utilized the Laravel framework for backend development while employing Angular and Material Design for the frontend, ensuring efficiency and scalability through best programming and design practices. Managed deployment processes in both staging and production environments, leveraging GitHub with git flow methodology and Jenkins for continuous integration and delivery.

Demonstrated leadership in project management, overseeing projects hosted on Digital Ocean and employing technologies such as Docker, containers, and various database solutions to maintain a robust and reliable infrastructure. Committed to continuous improvement by staying current with the latest technologies and industry practices, optimizing processes, and enhancing product quality.

Developed proficiency in PaaS, Docker, Tailwind CSS, testing, Jenkins, solution development, Microsoft Windows, teamwork, Angular Material, Laravel, XML, programming, technological solutions, CI/CD, documentation, logical reasoning, TDD, software development, and Kanban methodologies.

Full Stack Developer
8/1/2021 - 5/1/2023

Developed extensive expertise in the Yii2 framework, PHP, MySQL, JQuery, CSS, and RESTful services, leveraging these technologies to contribute significantly to various large-scale projects including SAF systems and ERP solutions across manufacturing, finance, materials, and e-commerce domains. Utilized agile Scrum and XP methodologies to ensure efficient project execution and enhanced team collaboration.

Demonstrated strong technical acumen in SOAP, JSON, XML, Tailwind CSS, and Amazon Web Services (AWS) while successfully managing solution development and technical support. Addressed customer issues promptly via a Help Desk system, showcasing a commitment to timely and satisfactory problem resolution. Excelled in fostering constructive relationships with project managers and directors, ensuring clear communication and strategic alignment across initiatives.

Exhibited leadership and a collaborative approach, assisting team members in overcoming technical challenges and enhancing their skillsets. Maintained awareness of industry trends and technologies, continuously seeking to improve personal competencies and contribute to team and organizational success.

Technical competencies include CSS, Yii2, jQuery, MySQL, Linux, Tailwind CSS, SOAP, ERP, PHP, HTML, and LAMP stack. Demonstrated expertise in testing, solution development, teamwork, Git, AngularJS, Scrum, CI/CD, documentation, logical reasoning, test-oriented development, software development, and Kanban methodology.

Development Analyst | Full Stack
1/1/2021 - 8/1/2021

Responsible for analyzing, developing, and maintaining legacy systems within the Scriptcase environment, utilizing technologies such as PHP, MySQL, JQuery, CSS, JSON, and XML. Focused primarily on ensuring the continuous and optimized functionality of these systems while exploring modernization opportunities. Operated within the agile Scrum framework, participating in daily meetings to review previous activities, addressing potential impediments, and collaborating to resolve issues efficiently. Fostered a culture of teamwork and mutual support, ensuring reliable assistance for overcoming challenges and task completion. Consistently updated skills and knowledge with industry best practices to provide effective and innovative solutions.

Developed expertise in CSS, jQuery, RESTful services, MySQL, Linux, and LAMP stack environments. Proficient in testing, solution development, programming, and technological solutions, coupled with experience in ERP systems. Used Git for version control and actively participated in continuous integration and delivery (CI/CD) practices. Gained familiarity with AngularJS, Amazon Web Services, and Laravel. Demonstrated strong logical reasoning, documentation skills, and adherence to both Kanban and Scrum methodologies for software development.

Full Stack Developer | Codeigniter Developer
1/1/2020 - 12/1/2021

Developed technical proficiency in PHP, utilizing the CodeIgniter framework following the MVC pattern to create various reports, layouts, and functionalities. Leveraged JavaScript, specifically jQuery and Ajax, for dynamic web content, alongside robust database management with MySQL. Designed responsive user interfaces using HTML5, CSS3, and Bootstrap, and implemented them within the AdminLTE dashboard framework.

Executed full project lifecycle management, including analysis, development, and implementation of client-specific systems, underpinned by agile methodologies to ensure timely and high-quality deliverables. Enhanced systems with a focus on scalability, security, and maintainability, incorporating modern software development trends and best practices. Prioritized user experience and operational efficiency to produce intuitive, high-functioning systems that aligned with client requirements and added significant business value.

Demonstrated proficiency in various tools and frameworks, including Docker for application containerization, RESTful services for API development, and Git for version control. Utilized AngularJS for single-page application development and integrated enterprise-level solutions like ERP systems. Applied comprehensive knowledge of Linux and Microsoft Windows environments to manage and deploy technological solutions. Incorporated AWS for scalable cloud services and adhered to Kanban methodologies for efficient project management. Proficiency also extended to backend technologies such as LAMP stack and integration with XML-based data structures.

Freelance Developer - full stack | CodeIgniter
1/1/2020 - 12/1/2021

Developed proficiency in website and dashboard development, specializing in both front-end and back-end services. Utilized PHP with the Codeigniter framework adhering to the MVC standard, alongside JavaScript (JQuery, Ajax), MySQL, HTML5, CSS3, and Bootstrap. Demonstrated expertise in integrating payment APIs, such as PagSeguro, and video conferencing solutions like Big Blue Button.

Took responsibility for the complete development lifecycle, encompassing analysis, design, implementation, and continuous maintenance. Ensured efficient system integration by leveraging the capabilities of third-party APIs. Maintained up-to-date knowledge of best practices in web development and applied agile methodologies to manage project workflows efficiently. Focused on delivering a robust and highly functional final product, with a strong emphasis on quality and user experience.

Technical competencies included CSS, Docker, jQuery, RESTful Services, MySQL, Linux, Microsoft Windows, teamwork, Git, AngularJS, Amazon Web Services, Laravel, CodeIgniter, XML, ERP systems, LAMP stack, software development, logical reasoning, and thorough documentation. Managed projects using Kanban methodology to streamline development processes.

Developer Analyst
1/1/2012 - 12/1/2014

Responsible for the analysis, development, and maintenance of Web and Desktop systems, including a Distance Learning platform based on PHP and desktop systems developed in Delphi, such as Prisma - FIJ, FISIG, and CISIG. Utilized PHP expertise to enhance the Distance Learning platform, creating a dynamic and efficient educational experience. Developed and maintained intranet systems, offering various tools including a Helpdesk system, leveraging PHP, JQuery, CSS, and MySQL.

Managed a dedicated server, handling all functionalities and supporting the Marketing department for new application development. Administered daily backups for ten different databases, restoring them on staging and production servers, ensuring data integrity and availability. Developed reports and queries to fulfill operational and strategic needs, consistently seeking ways to optimize processes.

Demonstrated skills in CSS, JQuery, RESTful services, MySQL, Linux, solution development, and teamwork. Proficient in Microsoft Windows, Git, XML, programming, technological solutions, SQL, PHP, HTML, documentation, logical reasoning, LAMP, and software development.

Development Intern
1/1/2011 - 12/1/2012

During the internship, developed proficiency in PHP, ASP, and Delphi, actively applying these skills to create efficient and functional solutions. Contributed to user interface design and implementation using HTML, CSS, and Bootstrap, ensuring visually attractive and intuitive experiences. Gained experience configuring and administering IIS servers, further extending technical expertise. Engaged in database-related projects, performing queries, insertions, and data updates using MySQL and SQL. Proactively supported project initiatives, demonstrating a commitment to quality and timely task delivery, while continually seeking opportunities to learn and improve technical skills.

Technology in Systems Analysis and Development at Simonsen College
2009 - 2013