Miguel is available for hire
Hire MiguelMiguel Atilio Godoy Gadea
Verified Expert in Engineering
React Native Developer
Asuncion, Paraguay
Toptal member since February 13, 2024
Bio
Miguel is a seasoned software engineer with 15+ years of industry experience. For six years, he has specialized in React Native development, crafting seamless user experiences from concept to launch. Miguel is committed to driving project success with a strong foundation in computer engineering.
Portfolio
Toothy LLC
React Native, Firebase, API Integration, Node.js, Chatbots...
Micah Stauffer
React Native, GraphQL, iOS, Android, Expo, TypeScript, React Native for Web...
Kemono Capital LLC
React Native, Expo, Mobile Development, Mobile App Development
Experience
- JavaScript - 12 years
- React Native - 6 years
- React Navigation - 5 years
- TypeScript - 4 years
- Redux - 4 years
- React Query - 3 years
- React Native Reanimated - 3 years
- GraphQL - 2 years
Availability
Full-time
Preferred Environment
GitHub, Slack, Jira, GitLab, Project Management, Bitbucket, React Native, Flutter
The most amazing...
...project I've led was at Glewee, using Creator & Brand Collabs for push notifications, contracts, Stripe, testing, and animations to provide a rich UX.
Work Experience
Mobile Developer
2024 - PRESENT
Toothy LLC
- Enhanced the app's performance by optimizing the existing code, leading to faster load times and a smoother user experience.
- Integrated Stripe for seamless payment processing and SignNow API for digital contracts, adding crucial functionality that improved the app's utility and user satisfaction.
- Developed an AI-powered chatbot using Dialogflow, enabling automated customer support and improving user interaction within the app.
Technologies: React Native, Firebase, API Integration, Node.js, Chatbots, Mobile App Development, Mobile Development, Swift
Mobile Application Developer
2024 - 2024
Micah Stauffer
- Developed the Galilee Market app from scratch, creating a seamless buying and selling platform with features like product listings, user profiles, and transaction processing.
- Implemented integrated chat functionality, enabling direct communication between buyers and sellers, which enhanced user engagement and facilitated smooth transactions.
- Designed a scalable architecture using modern technologies like Expo and Zustand, ensuring the app could handle future growth and feature updates without compromising performance.
Technologies: React Native, GraphQL, iOS, Android, Expo, TypeScript, React Native for Web, Architecture
Senior React Native Developer
2024 - 2024
Kemono Capital LLC
- Upgraded the expo version from 48 to 50 and fixed dependencies.
- Prepared the project to build locally and created a new profile to use the iOS Simulator.
- Fixed and upgraded the React Drawer component (React Navigation) to work with the new environment.
Technologies: React Native, Expo, Mobile Development, Mobile App Development
Senior React Native Developer
2022 - 2024
Kubikware
- Implemented folder setups, components, and workflow methodologies to enhance the application's scalability.
- Played a vital role in the development lifecycle from inception to production, ensuring smooth project execution.
- Collaborated with a junior developer during a project phase, providing guidance and support to facilitate their learning and development.
- Collaborated seamlessly with another developer as a cohesive team, resulting in successful project completion and delivery.
Technologies: React Native, TypeScript, React Navigation, Redux, Zustand, React Query, Redux Toolkit, Git, Fastlane, Firebase, Push Notifications, In-app Purchases, Geolocation, Mobile Development, Front-end, APIs, Expo, REST APIs, Xcode, Minimum Viable Product (MVP), Startups, Payment APIs, REST, Mobile, Cross-platform, App Store, Google Play Store, UI Animation, Mobile Apps, Express.js, Unit Testing, Detox, Technical Leadership, Video Players, Video Streaming, API Integration, Mobile App Development, JSON REST APIs, Architecture
Senior React Native Developer
2021 - 2022
Inviu SAE
- Oversaw the implementation of new features and resolution of bugs across critical areas, such as login, onboarding, dashboard, cash-in, and cash-out functionalities.
- Implemented a Fastlane script to automate the publication process on the App Store and Play Store seamlessly through Bitrise, streamlining the app deployment workflow and reducing manual effort significantly.
- Took charge of the mobile team temporarily in the absence of the chief, successfully implementing Agile methodologies and efficiently distributing tasks, ensuring continuity and productivity during the transition.
Technologies: React Native, React Navigation, Redux, TypeScript, Push Notifications, WebSockets, Styled-components, Biometrics, Fastlane, Bitrise, Storybook, Jest, React Testing Library, Mobile Development, Front-end, Fintech, APIs, REST APIs, Xcode, Minimum Viable Product (MVP), REST, Mobile, Cross-platform, App Store, Google Play Store, Build Automation, Continuous Delivery (CD), UI Animation, Mobile Apps, Unit Testing, Mobile App Development, CI/CD Pipelines
Senior React Native Developer
2021 - 2021
The Glewee
- Collaborated with another developer to efficiently divide tasks and managed key aspects, including login, onboarding, contracts, payments, and campaign allocation processes within the app.
- Participated from the initial stages, contributing to the app's structural decisions, component selection, and methodology assessment, laying a robust foundation for development.
- Assisted in developing crucial sections and introduced innovative features like a mini chat function to facilitate communication between content creators and brands, enhancing user engagement and interaction within the app.
Technologies: React Native, TypeScript, NativeBase, React Query, Redux, Mobile Development, Front-end, APIs, REST APIs, Xcode, Minimum Viable Product (MVP), Startups, Payment APIs, REST, Mobile, Cross-platform, Stripe, App Store, Google Play Store, Mobile Apps, Unit Testing, CTO, Video Players, Mobile App Development, JSON REST APIs, Architecture
React Native Developer
2020 - 2020
X Ventures
- Took charge of an ongoing project facing development challenges, initiating a comprehensive reorganization and refactoring effort to improve code quality and resolve issues.
- Introduced new features to enhance project functionality and address user needs effectively.
- Demonstrated innovation and technical prowess by creating a new component from scratch using SVG components, enriching the project's capabilities and elevating the user experience.
Technologies: React Native, React Navigation, TypeScript, Styled-components, Mobile Development, Front-end, APIs, REST APIs, Xcode, Startups, SQL, REST, Mobile, Cross-platform, App Store, Google Play Store, Mobile Apps, Mobile App Development, API Development, Architecture
React Native Developer
2020 - 2020
The Bridge
- Collaborated with three React Native developers on a fintech project to create a digital wallet app for a bank.
- Played a crucial role in implementing manual and biometric login, cash-in and cash-out functionalities, and the primary dashboard.
- Contributed to task division and conducted research, ensuring the successful delivery of a seamless and secure user experience.
Technologies: React Native, TypeScript, Styled-components, Redux, Biometrics, Mobile Development, Front-end, APIs, REST APIs, Xcode, Startups, REST, Mobile, Cross-platform, App Store, Google Play Store, Mobile Apps, Mobile App Development, Architecture
Ruby on Rails Engineer
2019 - 2020
One HQ
- Implemented Agile and Scrum methodologies, leveraging Jira to efficiently resolve issues and implement new features for a high-traffic web application.
- Managed the continuous operation of a web application processing approximately 100,000 transactions per minute, ensuring optimal performance and reliability.
- Navigated the challenges of a dynamic environment, contributing to the seamless operation and ongoing enhancement of the web application to meet user demands.
Technologies: Ruby on Rails 5, CSS, React, JavaScript, Git, Docker, Front-end, Full-stack, SQL, Back-end, Full-stack Development, Ruby on Rails (RoR), Redis, HTML5
React Native Developer
2018 - 2019
IT Consultores
- Spearheaded the development of an app from inception, managing the collection and storage of user data in a database and orchestrating back-end processes to determine and notify users about pre-approved credit.
- Assumed full accountability for project organization, using Jira to streamline workflows and ensure efficient task management throughout the development lifecycle.
- Demonstrated versatility by independently managing development and organizational tasks, showcasing a strong blend of technical expertise and project management skills to drive successful project outcomes.
Technologies: React Native, React Navigation, Parse, PostgreSQL, NativeBase, Mobile Development, Front-end, APIs, Xcode, Node.js, Full-stack Development, Mobile, Cross-platform, App Store, Google Play Store, Mobile Apps, CTO, API Integration, Mobile App Development, API Development
Senior JavaScript Engineer
2017 - 2018
Edge Mobile Ideas
- Directed the development and maintenance of an OAuth service crucial for user authentication across multiple Tigo companies within Millicom, spanning regions such as Paraguay, Bolivia, Guatemala, El Salvador, and Colombia.
- Enhanced the authentication service to validate users and verify active services associated with their accounts, ensuring robust security measures and seamless user experiences across diverse markets.
- Played a pivotal role in safeguarding user data and facilitating secure access to services, contributing to the overall operational efficiency and customer satisfaction within the Millicom ecosystem.
Technologies: JavaScript, OAuth 2, Apigee, Front-end, APIs, MongoDB, Node.js, REST APIs, Next.js, SQL, Back-end, REST, Full-stack Development, Express.js, HTML5, JSON REST APIs, API Development
Senior iOS Engineer
2015 - 2017
Rocketship Apps
- Developed Belinked, an application connecting users via LinkedIn accounts, incorporating features like a card system, chat functionality, and search filters and demonstrating proficiency in Agile methodologies.
- Collaborated with another developer to create WakingUp, a meditation learning app with features such as courses, videos, and chat functionalities, ensuring smooth user experiences through effective teamwork and Agile practices.
- Delivered client-focused applications, showcasing adaptability and technical prowess in meeting diverse project requirements and user needs.
Technologies: iOS, Swift 3, Core Data, Push Notifications, In-app Purchases, Mobile Development, APIs, REST APIs, Swift, Amazon Web Services (AWS), Xcode, Startups, Payment APIs, REST, Mobile, Mobile Apps, Dating Apps, CTO, Mobile App Development, JSON REST APIs
Full-stack Developer
2014 - 2015
Chena Ventures
- Spearheaded the development of toolbars for browsers and websites engineered for mass installations to provide valuable user aids. Demonstrated expertise in enhancing user experiences across digital platforms.
- Engineered websites with expansive user bases, integrating video content or APIs for robust search functionalities, demonstrating a keen understanding of user engagement and leveraging advanced web technologies.
- Replicated the functionalities of toolbars and websites in mobile applications, ensuring seamless user experiences across multiple platforms and effectively expanding the company's reach to mobile users.
Technologies: Ruby on Rails 5, JavaScript, Objective-C, iOS, Front-end, Full-stack, Node.js, SQL, Back-end, Full-stack Development, Ruby on Rails (RoR), HTML5, CTO
Full-stack Developer
2008 - 2014
PuntoPy
- Began as a web developer, crafting diverse corporate websites with precision and expertise, laying a solid foundation in web development fundamentals and digital solutions delivery.
- Progressed to the department head position, leading a team of three developers, orchestrating daily tasks, and fostering a collaborative environment conducive to productivity and innovation.
- Led the transition of the development process at Social Cherry, a Grupo Puntopy subsidiary, toward a more dynamic approach aligned with evolving business needs. Drove innovation in game development, tablet applications, and intricate web tools.
- Pioneered the development of engaging games leveraging the Facebook platform, tablet applications for iOS and Android, and sophisticated web applications catering to diverse needs.
- Demonstrated adaptability and strategic vision in navigating the evolving landscape of technology and business requirements, positioning Social Cherry as a leader in innovative digital solutions within Grupo Puntopy.
Technologies: PHP, JavaScript, Objective-C, Java, Ruby on Rails 3, Flash, ActionScript 3, Facebook API, Instagram API, Android, Front-end, APIs, Swift, Xcode, Full-stack, SQL, Back-end, REST, Full-stack Development, Ruby on Rails (RoR), MySQL, CTO, SOAP APIs
.NET Developer
2005 - 2006
Personal Paraguay
- Engineered custom work tools catering to company managers, enabling seamless access to processed data extracted from cubes (Microsoft SQL Server) or the Data Warehouse (Oracle).
- Enhanced decision-making efficiency by providing direct access to actionable insights derived from meticulously processed data, empowering managers to make informed strategic decisions.
- Leveraged expertise in data retrieval and processing technologies to develop efficient tools, contributing to improved operational effectiveness and managerial performance within the organization.
Technologies: .NET 3, JavaScript, Microsoft SQL Server, Oracle, SQL, Back-end, MySQL, SOAP APIs
Full-stack Developer
2003 - 2004
Internet Estudio
- Spearheaded the development of websites for clients across crucial domains, including carros.com, hogar.com, peliculas.com, and yagua.com.py, delivering impactful digital solutions tailored to diverse industry needs.
- Demonstrated expertise in web development by crafting dynamic and user-centric websites, showcasing products and services effectively while ensuring seamless user experiences.
- Contributed to the expansion of the company's digital footprint and clientele by delivering high-quality websites under prominent domains, enhancing brand visibility and market presence for clients.
Technologies: PHP, JavaScript, HTML, CSS, SQL, Back-end, Payment APIs, MySQL
Experience
Maro Parents
https://www.meetmaro.com/An app built on React Native aimed at enhancing communication between educational institutions and students' parents. I spearheaded the front-end development, leveraging TypeScript, Babel, and Prettier; integrating tools like React Navigation, Zustand, and React Query into the core; and using NativeBase for the UI layer. To enhance interactivity, I employed React Native Reanimated 3 for transitions and animations on select components.
The Guide
https://theguideapp.com/An app built with React Native aimed at empowering individuals to enhance their well-being, master their lives, and unlock their full potential through daily practices and a supportive community of peers. I led the front-end development of the app, leveraging TypeScript, Babel, and Prettier for code quality. The app features navigation implemented with React Navigation, data access through Apollo to a GraphQL server as the back end, and Redux Toolkit for state management. I also enhanced the React Native video source code to tailor it to our needs, allowing full-screen video display and subtitles.
Additionally, I incorporated React Native Reanimated 3 to create animations for lists and transitions.
Additionally, I incorporated React Native Reanimated 3 to create animations for lists and transitions.
Glewee
https://glewee.com/A digital marketing app developed using React Native to connect brands with content creators and create opportunities for both parties. I used TypeScript, React Navigation, React Query, and Zustand for this development. It features payment options for which Stripe integration was implemented.
Inviu
https://www.inviu.com.ar/A fintech platform enabling interaction with several financial markets. It's built using React Native and TypeScript. I contributed to the onboarding, login, dashboard, and cash-in and cash-out functionalities for this project. I also implemented a biometric security system for users.
Education
2001 - 2005
Bachelor's Degree in Computer Engineering
American University - Asunción, Paraguay
Certifications
NOVEMBER 2002 - PRESENT
Web Development Certificate
Instituto de Diseño y Tecnología, Asunción, Paraguay
Skills
Libraries/APIs
React Navigation, Node.js, API Development, React Query, React Testing Library, React, Apigee, Instagram API, Lodash, Camera API, REST APIs, ASPX, Facebook API, Stripe API, D3.js, Stripe, SOAP APIs, React Native for Web
Tools
Flash, Git, GitHub, Slack, Jira, Redux Toolkit, Fastlane, GitLab, Bitbucket, Redux Thunk, Expo, Xcode, React Apollo
Languages
HTML, JavaScript, PHP, TypeScript, ActionScript 3, SQL, CSS, ActionScript 2, Swift 3, Objective-C, Java, GraphQL, Swift, HTML5
Frameworks
React Native, Ruby on Rails (RoR), Redux, Jest, Ruby on Rails 5, OAuth 2, Core Data, Ruby on Rails 3, Express.js, .NET 3, Next.js, Detox, Flutter
Paradigms
Mobile Development, Cross-platform, REST, Unit Testing, Continuous Delivery (CD)
Platforms
Web, Mobile, Firebase, Bitrise, iOS, Android, Parse, Oracle, Docker, Amazon Web Services (AWS)
Storage
MySQL, PostgreSQL, Microsoft SQL Server, MongoDB, Redis
Industry Expertise
Project Management
Other
Push Notifications, Front-end, APIs, Back-end, Mobile Apps, Mobile App Development, JSON REST APIs, Zustand, In-app Purchases, Geolocation, Styled-components, NativeBase, React Native Reanimated, i18n, Full-stack, Minimum Viable Product (MVP), Startups, Payment APIs, Full-stack Development, App Store, Google Play Store, UI Animation, Dating Apps, Technical Leadership, CTO, Video Players, API Integration, CI/CD Pipelines, Architecture, WebSockets, Biometrics, Storybook, VictoryChart, Haptics, Fintech, Build Automation, Video Streaming, Chatbots
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