Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_…I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_

Stephin George

App Developer, Web Developer, Designer, +4





I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_…I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_

Available to hire

Dubai, United Arab Emirates

I’m a developer who specializes in… from…

Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it.

Employment and project experience

Senior Developer Salesforce Inc.
January 2017 - March 2017

Full-stack Developer Microsoft Inc.
January 2019 - March 2019

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Mobile Application Developer at Ewings LLC

April 1, 2023 - Present

Designed and built the E-commerce app using the Flutter framework. Implemented unit testing for robustness and edge cases, integrated regional payment gateways, AI-based product recommendations, FCM, Google Maps, and social logins to enhance user engagement.

Mobile Developer at Precise Communications LLC

April 1, 2023 - September 12, 2025

Collaborated with Product Team to translate Portfolio Management, Analytics and Risk requirements into mobile features. Integrated AI analytics tools, FCM, Google Maps, and social logins to enable personalized experiences and seamless authentication.

Android Engineer at Sumaskar Systems Pvt.Ltd

January 1, 2021 - September 12, 2025

Developed native Android applications using Kotlin and MVVM. Contributed to language learning platform efforts, integrated ML/NLP kits, implemented in-app purchases, and conducted automated testing for robust feature delivery.

Android Engineer at UAE Exchange Financial Ltd

March 1, 2018 - September 12, 2025

Worked on wallet applications using Java and Kotlin. Integrated payment gateways for utilities, implemented UPI and client-server architectures, and participated in migration efforts toward modern cloud/mobile technologies.

Android Engineer at Bawiq Marketing LLC

January 1, 2022 - September 12, 2025

Developed Flutter-based e-commerce apps, integrated regional payment gateways, FCM, Google Maps, and social logins to deliver a seamless shopping experience.

Mobile Application Developer at Ewings LLC

April 1, 2023 - November 4, 2025

Designed and built the E-commerce app using the Flutter framework; unit-tested code for robustness; integrated payment gateway; incorporated AI analytics for personalized experiences; integrated Firebase Cloud Messaging, Google Maps, and social logins.

Mobile Developer at Precise Communications LLC

April 1, 2023 - April 1, 2023

Mobile development with Flutter; collaborated with product team to understand requirements and implement features; connected apps with REST APIs and third-party libraries.

Android Engineer at Sumaskar Systems Pvt.Ltd.

January 1, 2021 - January 1, 2021

Developed native Android applications using Kotlin and MVVM architecture; worked on language learning platform; integrated ML and NLP kits; implemented in-app purchases and automated testing.

Android Engineer at UAE Exchange Financial Ltd

March 1, 2018 - March 1, 2018

Worked on wallet applications using Java and Kotlin; integrated payment gateways for utilities; experienced with UPI integration; engaged with client-server architectures, networking protocols, and databases; contributed to migration of native code to a hybrid Flutter platform.

Android Engineer at Bawiq Marketing LLC

January 1, 2022 - January 1, 2022

Android app development with emphasis on wallet/payments; involvement in Flutter-based migration and hybrid platform initiatives; collaborated with cross-functional teams to deliver features and maintain code quality.