Dionicio
From Dominican Republic (GMT-4)
8 years of commercial experience
Lemon.io stats
1
projects done504
hours workedOpen
to new offersDionicio – React, JavaScript, Typescript
Dionicio is a seasoned front-end developer with six years of expertise in React. He has comprehensive experience in creating applications from concept to support phases. Dionicio is adaptable in communication, ensuring clear interactions, even when faced with unfamiliar topics. This flexibility makes him adept at working with end customers to deliver successful projects.
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Potentially possibleExperience Highlights
Senior Web Developer
This platform delivers unique local content and network programming to inform and entertain viewers while providing premium, scalable local advertising opportunities for advertisers and brands across all screens and devices.
- Created beautiful interfaces based on UI/UX designs;
- Developed fully functional web applications by writing clean code;
- Created and executed unit and UI tests to identify malfunctions;
- Supported the entire application lifecycle, including concept, design, test, release, and support phases;
- Retrieved specific requirements and suggested solutions to improve user experience;
- Evaluated and debugged mobile applications to optimize their performance;
- Found and suggested new web products, applications, and protocols.
Fron-End Developer
An ever-growing set of (decentralized) apps where the client can create, share & discover content; mint, buy, & store NFTs; store & manage all their cryptocurrencies and more. But all the revenue goes to the client only.
- Created a Crypto Currency wallet with JavaScript-related technologies;
- Built software products, including tooling, web services, and desktop applications;
- Refactored Electron + React platform into Next.js;
- Ensured the best performance and user experience of the application;
- Architected the Auto Update desktop feature for different desktop operating systems;
- Designed and developed new features and enhanced existing ones to achieve the maximum level of productivity of the system;
- Researched, developed, and implemented software based on analyzed requirements and understanding of industry technical standards;
- Communicated with clients abroad and gave them remote technical support for their ongoing issues;
- Introduced methodologies and best practices to the software development division to enhance product definition and application customization;
Fron-End Developer
The project aimed to create the Genius village Ecosystem based on multiple products that help leaders protect, track and improve the health, education, and data privacy of their loved ones.
- Developed fully functional web applications writing clean code;
- Created and executed unit and UI tests to identify malfunctions;
- Supported the entire application lifecycle, including concept, design, test, release, and support phases;
- Retrieved specific requirements and suggested solutions to improve user experience;
- Evaluated and debugged mobile applications to optimize their performance;
- Found and suggested new web products, applications, and protocols;
- Contributed to and followed our workflow process alongside the rest of the Frontend Engineers;
- Designed, installed, and tested the website's user interface elements;
- Focused on the website's functionality and look of a website;
- Understood the various information a website has and created a plan for structuring the website and how best to present the information on the website or web application.
Front-End Developer
Recreation of the Hibooks app with React Native.
- Was responsible for creating, developing, maintaining, and publishing mobile applications;
- Diagnosed and fixed bugs and performance bottlenecks for performance that feels native;
- Replicated Native Functionality such as an audio Player on React Native; - Monitored and reported bugs with Sentry;
- Contributed to the brainstorming of the product;
- Led other developers working in the team and guided them as needed;
- Supported the entire application's lifecycle;
- Created the initial MVP of Hibooks React Native Application.
Front-End Developer
Creation of an app like Audiobooks.com. The team managed to build the Web APP in 3 months. After the Web App was built, the team saw an increase from 6000 to 38000 annual subscriptions. The client was very happy as 92% of those 32000 subscriptions were made from the Web app.
- Developed new features and user interfaces from wireframe models;
- Created beautiful interfaces based on UI/UX designs;
- Ensured the best performance and user experience of the application;
- Created code for the website and tested it to ensure its functionality;
- Monitored websites to ensure they continued to run properly and made modifications as needed;
- Ensured that web design was smartphone capable;
- Streamlined and optimized loading speed.