Stênio F.

Front-end UX Engineer

Senior Analyst Frontend
3/1/2023 - 2/1/2024

Developed proficiency in React through active participation in E-commerce platform development. Contributed to mobile application development using React Native, enhancing cross-platform capabilities. Engaged in multiple projects utilizing WordPress, gaining expertise in content management systems and web development.

Senior Frontend Analyst
1/1/2022 - Present

Developed advanced expertise in Angular for international projects. Expertly implemented dynamic web applications using HTML, CSS, and JavaScript. Mastered TypeScript to enhance code quality and scalability. Utilized RxJS for efficient asynchronous programming. Integrated RESTful APIs to ensure seamless backend communication. Leveraged state management libraries such as NgRx for robust application state handling. Employed Jasmine and Karma for unit testing to maintain high code reliability. Utilized browser developer tools for debugging and performance optimization. Maintained version control and collaborative project management using Git. Enhanced user experience through the implementation of responsive web design principles and ensured cross-browser compatibility. Contributed to code reviews and mentored junior developers in best practices and efficient coding techniques.

Senior Analyst Frontend
1/1/2021 - 12/1/2022

Developed proficiency in HTML5, CSS3, and JavaScript with a strong focus on Angular framework to deliver dynamic and responsive web applications. Extensive experience with UI/UX design principles, ensuring user-friendly interfaces and seamless user interactions. Demonstrated skills in utilizing design tools such as Adobe XD, Sketch, Figma, and InVision for crafting visually appealing and functional prototypes. Leveraged Bootstrap and Material Design to ensure consistent and scalable frontend development. Exhibited strong collaborative skills using version control systems like Git for efficient code maintenance. Coordinated with backend teams to integrate RESTful APIs, ensuring robust and reliable data handling within applications. Actively engaged in user testing and feedback sessions to iteratively improve product design and functionality.

UI/UX Designer and Frontend
1/1/2020 - 12/1/2021

Developed innovative concepts for in-house products while serving as a UI/UX Designer and Frontend Developer. Gained expertise in HTML5, CSS3, and JavaScript to build responsive and visually appealing interfaces. Leveraged frameworks such as Angular, React, and Vue.js to enhance application performance and user experience. Applied knowledge of design principles using tools like Adobe XD, Sketch, and Figma to create wireframes, prototypes, and high-fidelity mockups. Implemented user-centered design methodologies to improve usability and accessibility. Ensured seamless integration of frontend components with backend systems through RESTful APIs. Collaborated effectively with cross-functional teams, utilizing version control systems such as Git for code maintenance and collaboration.

Senior Frontend Developer
1/1/2019 - 12/1/2020

Developed proficiency in HTML, CSS, JavaScript, and TypeScript, with extensive experience in modern frameworks such as React, Angular, and Vue.js. Demonstrated expertise in building responsive web designs using Bootstrap and Material-UI, ensuring optimal performance and user experience. Led the integration of RESTful APIs and GraphQL into front-end applications for seamless data fetching and state management. Showcased skills in utilizing Webpack and Babel for module bundling and transpilation, enhancing code efficiency and compatibility. Employed version control practices with Git and collaborative development tools like GitHub and Bitbucket. Utilized Jest and Cypress for unit and end-to-end testing to maintain high code quality. Implemented CI/CD pipelines using Jenkins and CircleCI, streamlining development and deployment workflows. Optimized application performance through code-splitting, lazy loading, and image optimization techniques.

Senior Frontend Developer
1/1/2018 - 12/1/2019

Developed proficiency in web design and frontend development, specializing in Angular 6. Demonstrated expertise in HTML5, CSS3, JavaScript, and TypeScript, ensuring high-quality, responsive user interfaces. Utilized Angular CLI for streamlined project setup and management. Implemented RxJS for efficient asynchronous data handling and state management. Collaborated in Agile environments using Jira for task tracking and progress monitoring. Leveraged Bootstrap for rapid UI development and ensured cross-browser compatibility. Employed RESTful APIs for seamless integration with backend services. Developed custom directives, components, and services to enhance application functionality. Focused on unit testing with Jasmine and Karma, ensuring robust and maintainable code. Emphasized code versioning and collaborative development practices utilizing Git and GitHub.

Senior Frontend Developer
1/1/2017 - 12/1/2018

Gained extensive experience in developing and implementing frontend solutions using HTML, CSS, and JavaScript. Leveraged frameworks such as React, Angular, and Vue.js to build dynamic, responsive web applications. Demonstrated proficiency in using state management libraries, including Redux and Vuex, to maintain application state across complex projects. Utilized build tools like Webpack and Gulp to streamline development workflows and optimize asset delivery. Employed version control systems, such as Git, to manage and collaborate on codebases efficiently. Developed skills in writing unit tests with Jest and Mocha, ensuring code quality and reliability. Collaborated with backend developers to integrate APIs, enhancing front-to-back communication and data handling. Demonstrated ability to troubleshoot and debug cross-browser compatibility issues, ensuring a seamless user experience across multiple devices and platforms. Prioritized accessibility and performance optimization to deliver fast and user-friendly interfaces.

Senior Frontend Developer
1/1/2017 - 12/1/2017

Excelled in developing creative ideas for in-house products, taking on both UI/UX Designer and Frontend Developer roles. Gained proficiency in HTML5, CSS3, and JavaScript frameworks, including React and Angular. Engaged in user-centered design processes to create high-fidelity wireframes, prototypes, and interactive mockups using tools such as Sketch, Figma, and Adobe XD. Enhanced user experience through usability testing, A/B testing, and customer feedback analysis, ensuring intuitive and responsive designs. Implemented front-end solutions following modern development practices, utilizing Git for version control and collaborating with cross-functional teams to integrate back-end services with RESTful APIs. Delivered efficient and maintainable code, adhering to best practices and web standards.

Designer and Front-end Developer
1/1/2015 - 12/1/2017

Developed proficiency in HTML, CSS, and JavaScript while designing and implementing user-friendly layouts for various projects. Leveraged frameworks such as Bootstrap and Angular to improve frontend functionality and aesthetics. Utilized design tools like Adobe Photoshop and Illustrator to create visually appealing and responsive designs. Focused on optimizing user experience (UX) and user interface (UI) design, ensuring seamless interaction and engagement across multiple devices. Maintained collaborative code development using Git for version control and coordinated efforts with backend developers to integrate frontend solutions efficiently.

Web Designer at NE10
1/1/2014 - 12/1/2015

Gained advanced proficiency in designing website and landing page layouts, focusing on user experience and interface design. Crafted compelling advertising materials and integrated multimedia elements in motion graphics for promotional videos to enhance engagement. Developed technical expertise in Adobe Creative Suite, including Photoshop, Illustrator, and After Effects. Utilized HTML, CSS, and JavaScript to bring web designs to life, ensuring cross-browser compatibility and responsiveness. Employed analytics tools to track performance metrics and iterate on design based on data-driven insights. Collaborated effectively with marketing teams to align visual design with broader brand strategies.

CEO
1/1/2012 - Present

Led a diverse and multidisciplinary team in the development and deployment of several successful projects. Demonstrated proficiency in project management by overseeing timelines, budgets, and resource allocation, ensuring projects were delivered on time and within scope. Excelled in front-end development using HTML, CSS, JavaScript, and modern frameworks like React and Angular. Designed user interfaces with a focus on user experience, leveraging tools such as Sketch, Adobe XD, and Figma. Identified and integrated the use of project management tools like JIRA, Asana, and Trello to streamline workflows and enhance team collaboration. Developed an in-depth understanding of system architecture and consistently ensured the technical aspects of projects were scalable, robust, and secure. Actively engaged in code reviews, quality assurance, and performance optimization, maintaining high standards of code quality and continuous integration and deployment practices. Implemented and monitored effective communication channels to maintain project momentum and align team goals with organizational objectives.

Team Leader / Designer / Front-end Engineer
1/1/2009 - 12/1/2012

Worked extensively as a UI/UX Designer and Frontend Developer, generating innovative ideas for in-house products. Demonstrated expertise in HTML, CSS, and JavaScript to create visually appealing and user-friendly interfaces. Utilized design tools such as Adobe XD, Sketch, and Figma to craft detailed wireframes and prototypes. Leveraged frameworks like React and Vue.js to build responsive and dynamic web applications. Applied best practices in user experience design to ensure intuitive navigation and exceptional user interaction. Maintained collaborative version control through Git and ensured adherence to Agile methodologies for efficient project management.

Web design
1/1/2008 - 12/1/2010

Crafted and implemented customized web solutions utilizing HTML, CSS, and JavaScript. Gained significant expertise in responsive design, ensuring optimal performance across all device types. Leveraged tools like Adobe Photoshop and Illustrator for graphic design, enhancing the visual appeal and UX of websites. Engaged extensively with WordPress and Shopify, building and customizing themes to client specifications. Employed version control systems such as Git for streamlined project collaboration. Demonstrated robust problem-solving abilities, optimizing website performance and debugging issues swiftly. Maintained a strong focus on SEO best practices to improve search engine rankings. Developed a deep understanding of cross-browser compatibility issues and implemented responsive solutions.

Graphic Design at Unibratec
2017 - 2018

Digital Marketing at Unibratec
2019 - 2020