Gregory Moskaliuk

Software Engineer

Cracow, Małopolskie, Poland4 yrs 9 mos experience

Highly Stable

Key Highlights

3+ years of experience in mobile app development.
Expert in React Native and TypeScript for high-performance apps.
Proven track record in delivering complex projects.

Stackforce AI infers this person is a React Native Developer specializing in mobile application development for healthcare and sports tech industries.

Contact

Skills

Core Skills

React NativeMobile Application Development

Other Skills

TypeScriptJavaScriptMobile ArchitectureIn-app subscriptionsRevenue CatFirebaseMobXReact QueryReactMobX State TreeStyled ComponentsReact.jsMobile Interface DesignAndroid StudioXcode

About

👋 Hello! I'm a React Native Developer with 3+ years of experience building mobile applications for iOS and Android. Proficient in the full development cycle, I focus on creating seamless, high-performance apps. I’m always learning new things and looking for ways to improve the apps I build. If you want to chat about mobile development or have an interesting project, feel free to reach out!

Experience

4 yrs 9 mos

Total Experience

1 yr 10 mos

Average Tenure

1 yr 4 mos

Current Experience

Software mansion

Software Engineer

Jan 2025 – Present · 1 yr 4 mos · Cracow, Małopolskie, Poland · On-site

Cryptonary

React Native Developer (Consultant via TDSOFT Team)

May 2024 – Sep 2024 · 4 mos · Dubai, United Arab Emirates · Remote

Cryptonary Mobile App
Development of a robust React Native application for the Cryptonary project.
Integration of in-app chat using CometChat.
Rewrite of the navigation architecture to create a solid structure.
Implementation of in-app purchases using RevenueCat.
Conduct code reviews and maintain high standards of code quality, performance, and scalability.

React NativeTypeScriptRevenue CatMobile Application Development

Tdsoft

React Native Developer

Aug 2021 – Jan 2025 · 3 yrs 5 mos · Łódź, Łódzkie, Poland

Industry apps - Applications for horse racing stables in the UK:
Full maintaining applications - refreshing provisioning profiles, and certificates, quickly fixing bugs that appear up to date, implementing new features based on client's requirements, app releasing in App Store Connect and Google Play Console.
Upgrade react-native versions in apps and modules that are used in these apps.
Take a part in the entire rebuilding of a few mobile applications
Support other team members in maintaining code quality.
Work together with the team based in the UK to bring forth a qualitative and exceptional end product.
Utilize technologies like React Native, Storybook, Emotion, TypeScript, and React Query to ensure high performance.
BeFixed app:
Build a Polish start-up app related to health rehabilitation from scratch using React Native, TypeScript, MobX, and Firebase.
Implement in-app subscriptions and in-app purchases through Revenue Cat.
Sports Betting Widgets
Develop and maintain sports widgets designed for embedding on websites, enabling visualization of event data at various stages, and various sports such as soccer and US sports.
Utilize a micro-frontends architecture achieved through TypeScript, React, Emotion, MobX State Tree.
Sports Tablet:
Develop and maintain SPA that is designed for tablets in betting shops in the UK, and displays various sports data regarding different sports such as soccer, US sports, darts, golf, etc.
Utilize technologies like React, Styled Components, and MobX.