React, React native expert

Current issues: undefined is not an object (evaluating [login to view URL])

Looking a partner for a long term relationship who has good skills of React native, Reactjs and node/[login to view URL] for backend.

Main Task:

1. upgrade old version(0.40.0) into new version(0.59.9)

2. add some features

3. deplay appstore and google play.

I will have a video a call for a 5 or 10 minutes to confirm you are a real person and check your work via screensharing.

Please include the budget, timeline and your experience in detail.

==================> I WILL PASS AND REPORT AUTO BID.<=========================

Kemahiran: node.js, Javascript, Express JS, React Native, React.js

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Tentang Majikan:
( 6 ulasan ) Komló, Hungary

ID Projek: #21921028

60 pekerja bebas membida secara purata $593 untuk pekerjaan ini


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I have a great experience doing cross platform applications and I'm ready to have a video chat in few hours or tomorrow morning, here is some of the apps i made: [login to view URL] Lagi

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Hello, I've read your post carefully. Your project is suitable for me and I can do it perfectly. I am a senior developer with rich experiences of React and React Native. Once you choose me, I can complete it in short t Lagi

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Hello I read your job post and very interested in your job I am a full stack developer have 7+years experience with web development Kindly review my works: [login to view URL] [login to view URL] Lagi

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Dear employer! Thank you for your opportunity! [login to view URL] [login to view URL] [login to view URL] Lagi

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dear employer. i have rich experience in react, react native, node, express... but i can tell you my budget and timeline after discuss with you about this project. If you hire me for this project, you will have a cha Lagi

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Hi, I have strong experience in React Native, React.js, Redux, Typescript, Gatsby, Node.js, MongoDB, etc. Please check below links-- React.js--- 1 [login to view URL] 2 [login to view URL] 3 https://www.a Lagi

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undefined is not an object (evaluating [login to view URL]). It is react js version issue. In now, your source is using react.props-types componenet. But in recent version we have to independent plugin'props-typ Lagi

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How are you? I just have read your requirement very carefully. As a senior web developer, i am very confident in your job. I am free now, I can start to work in your project immediately. budget:500$, timeline:2weeks Lagi

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