Rael – React, Next.js, JavaScript

This project focused on continuous machinery monitoring, providing critical information such as temperature, pressure, and various other indicators to help prevent accidents. The solution featured a dashboard that displayed indicators separated by plant and area, along with additional tools to support effective monitoring and maintenance.

• Recreated the application as version 2.0 from scratch, with a pixel-perfect UI and considerable improvement in performance and stability;
• Consumed large content data for building charts;
• Created consistent technical documentation.

This project involved migrating multiple brands under a single e-commerce company to a unified base code, aiming to enhance platform maintenance and reliability. The initiative utilized a micro-frontend architecture and involved four different teams, each focusing on specific aspects of the migration to ensure seamless integration and functionality across all brands.

• Led a team of 6 front-end developers, ranging from junior to senior levels;
• Assisted in improving the overall workflow and processes within the team;
• Contributed to better communication and collaboration among team members;
• Enhanced documentation practices to ensure clarity and consistency;
• Played a key role in improving delivery timelines and quality.

This project involved developing a chat interface that interacts with an AI backend, powered by RASA Open Source. The system supports voice communication, utilizing Google Speech-to-Text to convert user speech into text. The information is then transmitted to an embedded Unity3D application, which controls a 3D character that engages with the user in real time. The chat application can be easily integrated into any website or system, with the capability to interact with the user's database for more efficient and personalized communication.

• Created everything from scratch and conducted all the experimentations in communication between React and Unity3D;
• Created a web chat interface integrated with a custom website;
• Implemented Google Speech-to-Text functionality for voice input;
• Developed a live 3D character rendering using Unity3D;
• Integrated backend with RASA AI (Open Source) for chatbot functionality.

This project was designed to facilitate employee evaluations and feedback collection for Human Resources. It provided a platform to streamline the evaluation process and gather insights from employees, helping HR teams assess performance and improve organizational development.

• Helped to improve the application tech stack - which collaborated with better performance and easier maintenance;
• Mentored junior employees, providing guidance and support for their professional growth;
• Implemented best coding practices to ensure high-quality code;
• Improved project delivery by optimizing workflows and ensuring timely completion of tasks;
• Conducted code reviews and provided feedback to junior developers;
• Helped junior developers troubleshoot and resolve technical issues;

Worked on various clients and projects within this company, including global multinational corporations across different types of applications. Notable projects included a Quality Assurance System for the production chain, document management solutions, and an e-learning/training system, among others.

• Developed and maintained responsive, user-friendly interfaces using ReactJS and AngularJS frameworks;
• Utilized Node.js for server-side programming and API integration.
• Implemented styling using SASS, ensuring clean, maintainable, and scalable CSS;
• Managed front-end build processes with Gulp and Grunt for task automation;
• Ensured compatibility and responsiveness across different browsers and devices using Bootstrap;
• Collaborated with cross-functional teams to define project requirements and deliver high-quality solutions;
• Conducted code reviews and maintained high standards of code quality and best practices.

The project involved working as an independent developer across various markets and project types. Additionally, it included contributions to other fields such as 3D animation, computer graphics, logo creation, and press media design.

• Delivered high-quality websites with responsive designs and SEO optimization;
• Worked across the full cycle, including planning, designing, prototyping, developing, and implementing solutions;
• Worked as a UX Designer, focusing on user-centered design principles to enhance web application usability;
• Engineered web applications, ensuring efficient and scalable code;
• Developed and maintained computer graphics and animations to enhance website interactivity and user engagement;
• Worked with LESS and SASS for efficient CSS styling and improved maintainability;
• Managed WordPress websites, ensuring smooth functionality and performance;
• Developed mobile applications using PhoneGap, integrating web technologies with mobile platforms.