EXPLORE

4.9

(168 reviews)

Kaushal D.

@ksd711

4.9

168

8.3

94%

Mobile(IOS, Android, React, Xamarin) & Web Expert

$30 USD / Hour

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India (3:20 PM)

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Joined on January 3, 2017

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17 Recommendations

$30 USD / Hour

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Senior Full-Stack Mobile Architect | AI & API Integration Specialist You have a vision; I have the technical expertise to build it into a scalable, market-ready product. With a deep background in mobile architecture and AI development, I specialize in creating high-performance applications that users love. Whether it’s a Tinder-style dating app, a complex Uber-like logistics platform, or an AI-driven chatbot, I ensure your software is secure, fast, and intuitive. The 4D Strategy for Your Success: 1. Discover: We define your goals and user needs. 2. Develop: Agile coding using Flutter, React Native, or Native (iOS/Android). 3. Demo: Regular milestones so you see progress in real-time. 4. Deploy: Seamless launch and cross-platform optimization. Core Expertise: **Mobile: Flutter, React Native, Kotlin, Xamarin Expert. **AI: Custom Chatbots & AI Integration. **Web: MERN Stack (MongoDB, Express, React, Node), Next.js. **Enterprise: MuleSoft & Complex Data Integration. My work ethic is unparalleled, and my goal is simple: to build software that grows your business. Let’s jump on a call to discuss your project!

Verifications

On time

98%

On budget

97%

Accept rate

69%

Repeat hire rate

See all Mobile App Developers in India

Portfolio

The Challenge: Agricultural operations often happen in remote areas with zero cellular connectivity. Our client needed a high-performance mobile solution that allowed farmers to manage livestock data (breeding, health, and medicine tracking) without an active internet connection, while ensuring that all data stayed perfectly in sync across multiple devices once back in range.

Our Solution: We built the SheepDog platform using Flutter for a high-performance cross-platform experience, integrated with a customised Firebase backend. Unlike standard cloud apps, we engineered a "Local-First" data flow. By leveraging Firestore’s Offline Persistence combined with a custom Hive/SQLite local cache, we ensured the app remains 100% functional in the middle of a field.

Key Technical Implementations:

**Hybrid Offline-Sync Engine: Configured Cloud Firestore to handle automatic disk persistence, allowing for seamless data reads and writes during network outages.

**Complex Data Modeling:

SheepDog: Modern Ag & Data Analytics

Alice began her career as a model from an early age, and in 2014 she made her debut on the catwalk with Vogue, starting to travel the world in the most important fashion weeks. To date, it boasts collaborations in exclusive locations including Dubai, Qatar, Paris, New York and Miami. Parallel to her career as a model, Alice obtained a double degree (in Holistic Sciences for Health and Business Management) and numerous certifications (CONI-recognized personal trainer, Bioenergetic Techniques Operator, natural medicine training courses). Now she is ready to reveal the secrets of her physical form that allows her to work as a model and model all over the world. After years of research supported by a medical team and numerous tests on herself, Alice finally launches her Fitness Program (#AVFP) to help women and girls get the body of their dreams.

iOS App : https://apps.apple.com/us/app/bright-fit-fitness-app/id1593898914

Android App: https://play.google.com/store/apps/details?id=com.alic

Bright & Fit Fitness App

Website designed & Developed in Figma and Wordpress. Its a Flock management informative website about the functionality it has in App developed by me.
You can check the website: https://sheepdog.ag

Wordpress Website

Users can manage their immunisation and medication records and get notified of upcoming immunisations and alerts if any are overdue. The app will send reminders to users in case any immunisation is left. User can add their family members and manage their records.

MyDigiRecords

In this game, Little Keefy has to embark on a dangerous journey to battle the Angry Dinosaurs with only one goal in mind, to rescue Princess Lovefy.
Little Keefy hopes to honour a promise made to his King and to protect the princess's love. Now Little Keefy cannot battle alone, he really needs you to help him fight together as one united brave-heart, battling against all odds to save his only love

Keefy v Dinosaur

It's a fun app to create News . You can do a lot of things in this to create News as you wish .

Following are the things you can do with this app

A) It creates the fake newspaper where you can manipulate it’s text, Text.olor, Underline Text, Bold and Italic feature are also available to create your own fontStyle, Different FontStyles in the application. Where you can also add an image in the newspaper for describe your news else you can also remove the image that depends on the choice of the user to set the image in the newspaper or not.

B) You can merge two images to create your own fake image to share to the friends and you can also add that image in the newspaper as according to your choice.

C) You can edit the images like you basically edit in the imageEditor apps where you can crop the image, adjusts brightness, add Stickers, Texts etc features like image editor.

D) You can create your own fake news to prank friends and family and persons with the manipulation of your own n

Fake News Paper

SheepDog: Modern Ag & Data Analytics

Bright & Fit Fitness App

Wordpress Website

MyDigiRecords

Keefy v Dinosaur

Fake News Paper

4.9 · 168 Reviews

168 Reviews

Tech Governance & Structural Review -- 2

Kaushal is a very competent technical advisor with excellent communication skills. He quickly understood the project and provided clear, thoughtful guidance throughout the process. I’m very glad I chose to work with him and look forward to continuing our collaboration. [10 March, 2026] Kaushal is not only a good professional but also very kind and helpful. He provided valuable insights during the technical governance review and was always willing to support and clarify questions. I appreciate his collaboration and look forward to working with him again in the future.

Security Testing for React-Native Mobile Application

Kaushal understand the requirements before starting the work. He also suggested and made improvements to the app.

Mobile App Development

Flutter UI for Taxi Passenger App (RTL, Samsung-friendly)

Kaushal delivered a clean and well-structured Flutter UI with clear attention to usability and layout consistency. The screens are logically organized, components are reusable, and the overall flow reflects a solid understanding of real passenger app behavior. RTL handling and Samsung-friendly layout considerations were implemented properly. Communication was smooth, and the work was delivered according to the agreed scope. Good technical UI execution.

App Design

UI / User Interface

Flutter

MAUI App JwtToken Wrapper & Login Update

I worked with Kaushal for one of mobile app in MAUI. He did a fanatstic job and delivered all the milestone before time. He is technically very good and I would be happy to work with him again. I would recommend him strongly.

PHP

JavaScript

.NET

Mobile App Development

Android

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