Mobile Developer at Zapp
Zapp
(Konsumgüter und Handel, 250-500 Mitarbeiter)
Schlagwörter
Skills
Mobile Development. iOS Native und cross-platform mit React Native
Web Development. Sowohl Frontend (vorzugsweise React.js) als auch Backend (Node.js, Java)
Skills:
React Native, JavaScript, HTML, CSS, Swift, Java, C++, Node.js, Docker.
Agile Development, Jira,
Web Development. Sowohl Frontend (vorzugsweise React.js) als auch Backend (Node.js, Java)
Skills:
React Native, JavaScript, HTML, CSS, Swift, Java, C++, Node.js, Docker.
Agile Development, Jira,
Projekthistorie
01/2021
-
10/2022
- Worked as a cross-platform mobile and backend developer for the rapid grocery delivery app "Zapp". Joined as the second employee and helped develop the app to the state to secure series A funding.
- Used React Native, for iOS and Android cross-platform development of the app and served as the main developer for native developoment concerns for both iOS and Android. Additional technologies used (non-exhaustive): Typescript and GQL - Backend development utilizing Firebase (database, cloud functions, rules, firebase app tester) and Google Cloud Platform. - CI/CD pipeline via CircleCI.#
- Participated in the migration from Shopify as a backing e-commerce platform to using saleor - Automating build and app distribution process for both mobile platforms via fastlane.
- Responsible for certificate management and provisioning for iOS. Also responsible for Android app store releases. - Integrated Adyen payments processing which included entailing React Native code, native Code, Cloud function code and customizations in Saleor. - Mainly responsible for location based tracking integration. - Worked on stand-alone internal rider tracking application integrating Onfleet and later implementing a custom solution. - Implemented functional and responsive UIs according to spec and designs
- Contributed to scaling app to be used by more than 1 millions daily active users
- Used React Native, for iOS and Android cross-platform development of the app and served as the main developer for native developoment concerns for both iOS and Android. Additional technologies used (non-exhaustive): Typescript and GQL - Backend development utilizing Firebase (database, cloud functions, rules, firebase app tester) and Google Cloud Platform. - CI/CD pipeline via CircleCI.#
- Participated in the migration from Shopify as a backing e-commerce platform to using saleor - Automating build and app distribution process for both mobile platforms via fastlane.
- Responsible for certificate management and provisioning for iOS. Also responsible for Android app store releases. - Integrated Adyen payments processing which included entailing React Native code, native Code, Cloud function code and customizations in Saleor. - Mainly responsible for location based tracking integration. - Worked on stand-alone internal rider tracking application integrating Onfleet and later implementing a custom solution. - Implemented functional and responsive UIs according to spec and designs
- Contributed to scaling app to be used by more than 1 millions daily active users
09/2020
-
01/2021
Mobile Developer at Gapless
Timeless
(10-50 Mitarbeiter)
- Implemented UI from scratch according to specs and designs including non-standard custom transitions and screen presentations.
- Technologies: React Native, Typescript, Redux
- Responsible for implementation of key features and interactions such as the wallet, asset overview and detail view,
- Implemented CI/CD pipeline via CircleCI
- Technologies: React Native, Typescript, Redux
- Responsible for implementation of key features and interactions such as the wallet, asset overview and detail view,
- Implemented CI/CD pipeline via CircleCI
12/2019
-
07/2020
Mobile Developer at Active Giving
Active Giving
(< 10 Mitarbeiter)
- Acted as the app architect and senior developer overseeing the technical aspects of the project and assisting the other developer on the project when needed.
- Implemented key features and components such as GPS tracking, API calls and state management.
- Set up deployment and distribution in both app stores.
- Implemented key features and components such as GPS tracking, API calls and state management.
- Set up deployment and distribution in both app stores.
07/2019
-
01/2020
Mobile Developer at Kollex
Kollex
(Konsumgüter und Handel, 50-250 Mitarbeiter)
- Took over mobile development of the app from an agency and developed further features
- UI development according to specs and designs.
- Technologies: React Native, Typescript, MobX, MobX persist store
- Reimplemented product detail page.
- Improved interaction for adding and removing items to cart by introducing eventual consistency mechanism to deal with distributed nature the application.
- Introduced a significant performance boost by caching previously loaded product data locally and implenting just-in-time fetching of only necessary data.
- UI development according to specs and designs.
- Technologies: React Native, Typescript, MobX, MobX persist store
- Reimplemented product detail page.
- Improved interaction for adding and removing items to cart by introducing eventual consistency mechanism to deal with distributed nature the application.
- Introduced a significant performance boost by caching previously loaded product data locally and implenting just-in-time fetching of only necessary data.
08/2018
-
01/2019
Mobile Developer at Lykon
Lykon
(Pharma und Medizintechnik, 50-250 Mitarbeiter)
- Project setup and structuring.
- User authentication and session management.
- Build user interfaces according to supplied designs.
- Habit tracking.
- First time user questionnaire.
- User authentication and session management.
- Build user interfaces according to supplied designs.
- Habit tracking.
- First time user questionnaire.
Reisebereitschaft
Nur Remote verfügbar
In Berlin.
Keine Reisebereitschaft
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Keine Reisebereitschaft
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