Le Gia Phung N.
97%
React Native Developer and Jira Certified Expert
$35.00/hr
Work History
Mobile App Developer (React Native, Typescript, GraphQL) - fix performance issues - potential FTE
"Phung is a good react native developer. He helped us redo parts of our react native mobile app."
React Native developer to integrate Ads SDK: Admob and Appsflyer
"We initially sought for a consultant to help us with selecting and implementing Ads integration to our existing mobile apps. Phung jumped on delivering much more than we expected. He was able to consult us with weighing among Ads SDK based on offered functionalities, then directed us wtih step-by-step implementation details to get our apps up and running with Ads integrated in a very fast period of time. We will continue to reserve Phung's expertise on mobile development knowledge in future."
React Native Mobile developer - Long Term
"BE CAREFUL. We hired this developer and offered him 40+ hours per week. He did not adhere to the hours we agreed to, he did not provide the quality I expected, and he gave up before completing the project he was hired for."
Freelancer's response
"BE CAREFUL when agreeing to work with this client. He will offer you a lower rate than your usual rate with a promise to guarantee you a full-time 40-hours engagement. And when you click the Accept Offer button, then you would regret it. He will force you to work at any time he wants, no matter what whatever timezone you are in. He will track every work diary you log and request to remove MOST of them, UNREASONABLY. Decline? He will threaten you with "I'm terminating the agreement on upwork, requesting a refund, and leaving the lowest review as I can" - Well, he exactly do that, but that's just fine, as I feel relieved - About the negative feedback, as a Top-Rated freelancer, I have all of the tools to make it disappeared from my life just as him. But I decide to leave it as is. Because my reputation here speaks for itself, but his reputation will be spoken by many other freelancers just like me."
React Native Developer
No feedback given
React Native Developer
"Phung delivered good work on this React Native development project and I enjoyed working with him. I enjoyed working with him and will likely have additional jobs for him in the future."
React Native Developer
React native developer for ongoing project
"Phung is awesome, he is helpful, does everything perfectly, experienced! Recommended!"
React Native developer
No feedback given
Seeking for Expert React Native Developer
Hybrid App Developer Needed
No feedback given
Le Gia Phung N. has more jobs. Create an account to review them
Portfolio
Skills
- React Native
- JavaScript
- Dart
- Android App Development
- iOS Development
- Android SDK
- iOS SDK
- Bluetooth
- BLE
- Flutter
- Swift
- Kotlin
- Fastlane
- Jira
- Atlassian Confluence
Le Gia Phung N.
97%
View profile
React Native Developer and Jira Certified Expert
Specializes in$35.00/hr
Work History
Mobile App Developer (React Native, Typescript, GraphQL) - fix performance issues - potential FTE
"Phung is a good react native developer. He helped us redo parts of our react native mobile app."
React Native developer to integrate Ads SDK: Admob and Appsflyer
"We initially sought for a consultant to help us with selecting and implementing Ads integration to our existing mobile apps. Phung jumped on delivering much more than we expected. He was able to consult us with weighing among Ads SDK based on offered functionalities, then directed us wtih step-by-step implementation details to get our apps up and running with Ads integrated in a very fast period of time. We will continue to reserve Phung's expertise on mobile development knowledge in future."
React Native Mobile developer - Long Term
"BE CAREFUL. We hired this developer and offered him 40+ hours per week. He did not adhere to the hours we agreed to, he did not provide the quality I expected, and he gave up before completing the project he was hired for."
Freelancer's response
"BE CAREFUL when agreeing to work with this client. He will offer you a lower rate than your usual rate with a promise to guarantee you a full-time 40-hours engagement. And when you click the Accept Offer button, then you would regret it. He will force you to work at any time he wants, no matter what whatever timezone you are in. He will track every work diary you log and request to remove MOST of them, UNREASONABLY. Decline? He will threaten you with "I'm terminating the agreement on upwork, requesting a refund, and leaving the lowest review as I can" - Well, he exactly do that, but that's just fine, as I feel relieved - About the negative feedback, as a Top-Rated freelancer, I have all of the tools to make it disappeared from my life just as him. But I decide to leave it as is. Because my reputation here speaks for itself, but his reputation will be spoken by many other freelancers just like me."
React Native Developer
No feedback given
React Native Developer
"Phung delivered good work on this React Native development project and I enjoyed working with him. I enjoyed working with him and will likely have additional jobs for him in the future."
React Native Developer
React native developer for ongoing project
"Phung is awesome, he is helpful, does everything perfectly, experienced! Recommended!"
React Native developer
No feedback given
Seeking for Expert React Native Developer
Hybrid App Developer Needed
No feedback given
Le Gia Phung N. has more jobs. Create an account to review them
Portfolio
Skills
- React Native
- JavaScript
- Dart
- Android App Development
- iOS Development
- Android SDK
- iOS SDK
- Bluetooth
- BLE
- Flutter
- Swift
- Kotlin
- Fastlane
- Jira
- Atlassian Confluence
Hours per week
< 3 days response time