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Maryna H.

React Native Developer

I’m Maryna, a seasoned React Native developer with over 5 years of experience, dedicated to crafting high-performance mobile applications. My expertise spans a wide array of technologies frequently paired with React Native, including Redux for efficient state management, React Navigation for intuitive navigation, and Firebase for real-time databases and authentication. I am also proficient in TypeScript, Expo, and integrating third-party APIs, as well as handling native modules for both iOS and Android platforms. I stay committed to continuous learning and keeping up with the latest industry trends to ensure my code is not only clean but also drives the project's success.

Upwork

React Native Developer
Kyiv, Ukraine
100
% Job Success
Rising Talent
React Native
Supabase

Work History

REACT NATIVE DEVELOPER | MOBILE APP DEVELOPER FOR ANDROID AND IOS APP DEVELOPMENT
Job in progress
Jan 30, 2025
-
Present
Contact me on Upwork
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Meet me

Education

09/2018 - 06/2022 Kyiv National University of Culture and Arts BACHELOR DEGREE - Journalism and Public Relations 11/2020 - 02/2021 From 0 to 1 Online training Markup Developer 11/2021 - 09/2022 EPAM Front-End Online Program 08/2024 Meta React Native Course 08/2024 Meta Working with Data Course 08/2024 Meta Capstone (React Native App)

Languages

English: Upper-Intermediate, Ukrainian: Advanced

Skills

React Native
Supabase
Zustand
CSS
Node.js
GraphQL
MongoDB
PostgreSQL
Redux
TypeScript
Angular
React

Upwork

React Native Developer
Kyiv, Ukraine
100
% Job Success
Rising Talent
React Native
Supabase

Work History

REACT NATIVE DEVELOPER | MOBILE APP DEVELOPER FOR ANDROID AND IOS APP DEVELOPMENT
Job in progress
Jan 30, 2025
-
Present
Contact me on Upwork
arrow icon

Employment History

No items found.

Projects

React Native Developer

Skill tree

Duration:
1 week
Application for gamers.
Technologies
MobX
React Native
Requirements
Fix the problem with app build.
Results
I efficiently identified, diagnosed, and implemented a solution to resolve the build issue, ensuring the successful compilation and deployment of the Skill Tree application. The use of React Native WebView enhances the application's functionality by allowing the integration of web content seamlessly. This can be beneficial for displaying dynamic or interactive elements within the gaming app.

React Native Developer

Fibber

Duration:
3 month
The app calculates proteins, fats, and carbohydrates for users and provides users with the amount of calories to achieve the concrete aim.
Technologies
React Native
Zustand
Requirements
Results
The idea of this application is to control the mass of the human body to maintain a healthy lifestyl. Beautiful animations have been develope. Formulas for calculating calories for daily consumption have also been develope. Authorization based on Firebase has been implemente.

React Native Developer

Weilo

Duration:
3 month
Application for taxi drivers. The application provides drivers with amazing functional, which can be very useful in their profession.
Technologies
React Native
MobX
Stripe
Requirements
App implementatio. Fixing bug.
Results
I implemented the Weilo Taxi Driver Application, providing taxi drivers with a feature-rich and user-friendly tool. The application is designed to enhance the daily workflows and overall experience of taxi professionals. I ensured the integration of amazing functionalities that contribute to the application's utility and effectiveness in optimizing daily tasks and improving overall performance. The incorporation of Stripe facilitates seamless financial transactions for taxi services, adding a layer of convenience for both drivers and users. The use of rnmapbox/maps provides real-time navigation, route optimization, and an overall improved experience for taxi drivers and their passengers.

Full-Stack Developer

CGS-team Website

Duration:
9 months
Our goal is to provide you with the flexibility of an in-house team and act as your technical co-founder. Our mission is to analyze your idea carefully and protect your budget. As a mark of quality, we offer lifelong support and marketing assistance for every app we develop.
Technologies
Next.js
Express.js
Styled Components
Requirements
Results
Worked on the Admin panel, created new features for the site using Next.js, ReactQuery, Styled Components, expanded API using Node.js, Express.j.

Full-Stack Developer

Health24 Mobile App

Duration:
1 year 2 months
Health24 is a medical service for patients with the ability to make an online appointment with a doctor and view their electronic medical record. Do you have a child or want to view your relatives' electronic medical record? Their medical documents are also easily accessible.
Technologies
React Native
PostMan
Zustand
Requirements
Results
I worked on the mobile app of medical service from scratch, created user interface based on complex API using React Native, Zustand, Postman.

React Native Developer

Piedwork

Duration:
6 months
Management application for people to track the working process, filling out reports, calculating income and expenses.
Technologies
React Native
Redux
Requirements
Creating new functiona. Creating animatio. Creating interactive elements using react-native-gesture-handle. Setting up apple authenticatio. Creating paginated list.
Results
The React Native Developer's six-month tenure at Piedwork has resulted in the successful development of a robust management application that empowers users to track work processes, fill out reports, and manage financials. By leveraging React Native and associated technologies, we have expanded the app's capabilities, ensuring it aligns seamlessly with the diverse requirements of users tracking work processes and managing financial data on mobile. The successful setup of Apple authentication adds a layer of security and aligns the application with industry best practices, catering to a broader user base. Through efficient data handling and pagination, the app ensures a seamless user experience, particularly when dealing with large datasets.

React Native Developer

AstraZeneca Platform

Duration:
6 months
The company is a global, science-driven, patient-focused pharmaceutical company committed to excellence in the discovery, development, and commercialization of prescription medicines. With approximately 90,000 people in 85 countries, their purpose is simple: to unlock the power of what science can do for people, society, and the planet.
Technologies
PostgreSQL
TypeScript
Nest.js
Requirements
Results
Worked on DataBase structure, RestAPI for the client's platform using NestJs, PostgreSQL, TypeScrip. Participated in team meetings and brainstorm. Wrote documentation and tests.

React Native Developer

Pushkah

Duration:
2 month
An application for people, which provides people with making donations for charity and sending it to different foundations.
Technologies
Zustand
Node.js
Stripe
Requirements
Setting up the app. Configuring the app. Implementing firebase auth. Implementing notifications. Implementing stripe and backend with Node.js. Implementing amazing animations with sound.
Results
Leveraging React Native, firebase, and other cutting-edge technologies, the application seamlessly bridges the gap between technology and philanthropy. One of the standout features is the implementation of animations with sound using react-native-reanimated and react-native-sound. This adds a delightful and immersive element to the user interface and enhances the emotional connection users have with the act of giving. The inclusion of biometrics through react-native-biometrics adds an extra layer of security and convenience, streamlining the authentication process and instilling confidence in users to participate in charitable giving.

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See Our Work

The developers managed to do a large chunk of work in a short period of time. I recommend working with Incode Group for JavaScript development. Thanks to their unrivaled communication and expertise, they know how to do it in the best way possible and make it work, and the business pays off and monetizes.

John McCoy, CEO ProprHome
Lisbon, Portugal
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John McCoy

The MVP saw marked improvement thanks to Incode Group’s smooth communication and dedication to initial requirements. Their project management was a highlight of the engagement, as were their independent, methodical approach and honesty.

Kevin Peters, Agile Rockstars
Hamburg, Germany,
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Kevin Peters - CTO at Agile Rockstars from Hamburg, Germany.
Dan - Project Manager at Agile Rockstars LLC.

All the outsourcing their team completed was expertly done. Incode Group follows instructions carefully. They’re skilled, creative, and dedicated to achieving set goals. Customers can expect a professional development team that delivers in a timely manner.

Shane Robinett, Knetik Inc
Altamonte Springs, Florida
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Shane Robinett - CTO at Knetik Inc
Altamonte Springs, Florida
Mike Stewart - Project Manager at Knetik Inc

We developed an ERP/MRP web app for a successful e-commerce platform. Development process was smooth, and results were very satisfying. Communication is good, and developers are professional and knowledgeable. We are looking forward for more projects to do together.

David Tarbay, Head of Product
Tel Aviv, Israel
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