01.Projects
UnitPlus Retail App
Led the development of the Unit Plus retail mobile app using React Native, Typescript and Redux Toolkit, delivering an enhanced version with innovative features and significant performance optimizations.
UnitPlus Business
Supported the development of the UnitPlus Business dashboard using React, TypeScript, and Redux Toolkit, delivering an enhanced version with a new design.
Lykon App
Architected and implemented the user interface of Lykon's mobile app from scratch, which supports several health test results, JWT authentication, Apple Health integration, biometric authentication, and meal plans. The app is now used by thousands of customers and is available for both iOS and Android.
Rakuten Marketplace
Built and shipped the first responsive Rakuten's marketplace in Germany, collaborating closely with the marketing and product team to provide a stable UI with a large number of components as also a user-friendly content management.
Globosat Play
Played a significant role in implementing subscription plans and enhancing catalog navigation.
Requesto
Created and shipped an open source request client using Electron and React. This project involved the development of a robust client interface and implementation of a range of functionality to enable efficient and effective request handling.
Oi Movel Digital
Collaborated with other team members to pioneer the development of a mobile app using React Native for a prepaid phone plan, bringing together our collective expertise to deliver a high-quality product.
Oi Styleguide
Proposed and led the implementation of a comprehensive style guide and a reusable component library. The adoption of this library resulted in a significant increase in team productivity and maintainability, as we were able to efficiently apply consistent design and functionality across projects.
Universum Theme
Minimal dark theme for VS Code features a carefully selected set of syntax colors that prioritize comfort and readability. Additionally, I have curated a collection of icons that perfectly complement the theme.
Frontendler
After conducting extensive research, Frontendler was created packing comprehensive list of useful mixins and variables to aid developers in effortlessly implementing responsive design. This was my initial attempt to master responsive page implementation and to assist others in achieving similar results with ease.
02.Experience
UnitPlus
- Led the development of the Unit Plus retail mobile app, delivering an enhanced version with innovative features and significant performance optimizations.
- Implemented a streamlined testing and distribution pipeline, boosting app performance and accelerating team workflows for faster, more efficient feature delivery.
- Supported the development of the UnitPlus Business dashboard using React, TypeScript, and Redux Toolkit, delivering an enhanced version with a new design.
Lykon
- Developed lab test result interfaces (DNA, Cortisol) for Lykon's web application using React, enhancing user accessibility and engagement.
- Led the development of Lykon’s first mobile app using React Native, TypeScript, Redux, and Jest, now serving thousands of iOS and Android users.
Rakuten
- Developed the UI of the new Rakuten Marketplace in Germany. The first release with a fully responsive design focused on mobile devices.
- Created UI resource library made in React with unit tests and continuous integration.
Oi
- Developed the responsive React SPA app for Oi Mod (their new mobile phone plan).
- Created the UI library used to share components with several products.
Globosat
- Created Frontendler as a front-end framework for many web pages developed in Globosat and visited by millions of users every month.
- Implemented responsive web pages for several TV channels including GNT, Multishow, and Gloob using Frontendler, Angular and React.
- Mobile team developer of the iOS app's Receitas GNT and Globosat Play visited also by millions of users every month. Worked on the development of the TV streaming app Globosat play made with React.
03.About
Hi, I'm Daniel Beff, a passionate software engineer with a talent for blending design and code to create intuitive, high-quality applications.
My software engineering journey began as a designer, igniting a passion for development. Starting with Flash and ActionScript, I transitioned to building a robust React Native mobile app from the ground up, embracing challenges and continuously refining my skills to craft seamless, impactful user experiences.
I'm also the proud creator of Frontendler , Requesto and Universum Theme innovative projects that reflect my commitment to building impactful, user-focused solutions.