Sumit C.
Jodhpur, India
100%
Job Success
Top Rated
Senior Developer-iOS | ANDROID | SWIFT | JAVA | KOTLIN | FLUTTER | Web
$14.00/hr
I currently have experience of over 8 years and have been developing all kinds of mobile apps in Native & Cross platform development. My primary goal is to make my client happy and help them to create successfully products.
✅iOS and Android application from idea to App & Play store release
✅Post release maintenance support
✅ Upwork verified top rated developer
My Focus areas:
- Proficiency in Swift, Flutter, and Android development with Kotlin
- Seamless Kotlin interoperability with Java
- Utilization of Retrofit and Volley for API integration
- Implementation of Kotlin coroutines for efficient asynchronous programming
- Expertise in Material Designing, AndroidX, and JetPack for modern app interfaces
- Optimization of memory usage to enhance app performance
- Proven experience in obfuscating app code using Proguard for heightened security
- Seamless integration of Firebase Cloud Messaging (FCM) and Bluetooth Low Energy (BLE)
- Implementation of Room DB for offline functionality
- Mastery of Databinding and MVVM architecture for scalable and maintainable codebases
Proficient in publishing apps to the Google Play Store
I have a proven track record of developing BLE-based applications, enabling seamless communication between mobile apps and IoT devices through Bluetooth APIs.
Thank you for considering me for your project. I look forward to hearing from you soon!
Work history
Work history
Update design on Website
Dec 7, 2022
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Jun 28, 2024
"I first really like Sumit as he has good knowledge but to deliver on time is not his strength...That was the first thing, then he forgot to deliver some outstanding…
Private earnings
iOS Application Development
Aug 8, 2021
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Nov 6, 2023
No feedback given
Private earnings
App Developer for Industry Game Changer Project
Mar 6, 2023
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Jun 30, 2023
"Sumit was very professional and accomplished the task on time! thank you for your skills and expertise!"
Private earnings
Redesign website
Oct 28, 2022
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Nov 24, 2022
"I am very pleased with the delivery that Sumit has provided. I have been working in IT for last 23 years and this is exactly the professionalism you expect from…
Private earnings
Swift UI App to be completed and improved
Feb 21, 2022
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Jun 27, 2022
"Excellent job, quick responses and excellent follow up after the first version in order to fix bugs."
Private earnings
Looking for Solid iOS Developer
Mar 7, 2022
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Jun 6, 2022
Private earnings
Develop a flutter app
Jan 17, 2022
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Mar 7, 2022
"Very professionally and give a good view of how developing code should be done."
Private earnings
Delivery App Changes
5.0
of 1 reviews
Oct 29, 2021
-
Feb 16, 2022
5.0
Dec 9, 2021
"It was great working with Sumit. He understands the requirements and delivers quality work on time! Would definitely recommend him to anyone looking to get app development work done."
Private earnings
Front End Mobile App module development in React and React Native in Android and iOS
May 26, 2021
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Dec 1, 2021
No feedback given
Private earnings
Flutter mobile app development project
Oct 12, 2021
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Nov 26, 2021
"Good overall. Little more experience needed for enterprise projects"
Private earnings
Android app
Mar 19, 2024
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Present
Job in progress
Private earnings
General ios app Update
Sep 28, 2022
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Present
Job in progress
Private earnings
Updates to Cedar Lane Marketplace
Jan 3, 2022
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Present
Job in progress
Private earnings
ZAPP iOS and Android Dating App Development
Dec 14, 2021
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Present
Job in progress
Private earnings
Mobile apps using Flutter and 3rd party integration (Firebase, Google Maps)
Oct 28, 2021
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Present
Job in progress
Private earnings
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Skills
Skills
- UX & UI
- Java
- Swift
- Kotlin
- Android
- iOS
- MEAN Stack
- Flutter
- Android App Development
- Angular
- Objective-C
- Realm Database
- Web Development
- Node.js
- MERN Stack
- Angular 10
- PostgreSQL