Software Engineer Senior

Location:

Alexandria, VA

Posted:

June 11, 2025

Contact this candidate

Resume:

Leo Young

Senior Software Engineer

917-***-**** ***********@*****.***

https://www.linkedin.com/in/leo-young-143328360

https://github.com/minion4code Alexandria, Virginia SUMMARY

Skilled mobile developer with expertise in building high-performance iOS and Android apps using React Native, Kotlin, and Swift. Experienced in modern architecture (MVVM), API integration, and delivering clean, maintainable code with a focus on performance and user experience.

EXPERIENCE

Senior Software Engineer 08/2021 - 04/2025

aiticon GmbH

Built performant cross-platform mobile apps using React Native CLI, ensuring native-like performance on both iOS and Android.

Developed over 5 cross-platform mobile applications with React Native for iOS and Android devices.

Integrated third-party APIs and services using RESTful interfaces in React Native applications, enabling enhanced functionality and real-time data exchange across mobile platforms.

Developed Android applications using Kotlin and Java, emphasizing clean code practices and MVVM architecture to enhance app robustness. Achieved 25% higher user engagement by developing and maintaining 5 Swift applications using the latest syntax and UIKit improvements. Integrated Firebase and AWS Amplify for secure authentication, real-time database interactions, and push notifications, improving user engagement and app reliability.

Integrated secure payment gateways, such as Stripe and Apple Pay, for seamless transaction processing in e-commerce and subscription-based apps. Software Engineer 10/2016 - 07/2021

Blue 360 Media

Integrated native modules and third-party libraries for enhanced functionality, including push notifications, maps, and camera access. Developed and launched high-performance, cross-platform mobile apps using React Native and TypeScript, improving time-to-market for iOS and Android applications.

Integrated mobile app functionalities with native device features, including camera, location services, and background tasks, using Native Modules and React Native Bridge.

Developed modular, maintainable Android applications using Kotlin with MVVM, Hilt, and Jetpack Compose / XML layouts.

Integrated Room for local persistence and Retrofit/OkHttp for network communication, with custom interceptors for auth/error handling. Enforced real-time data synchronization using WebSockets, ensuring timely updates and smooth user experience in chat and notification systems. Web Developer 09/2013 - 06/2016

Cloudserve Ltd

Built responsive, high-performance web applications using React, TypeScript, and modern hooks-based architecture.

Developed and maintained reusable UI components with libraries like Material UI, Tailwind CSS, and Styled Components.

Implemented complex state management solutions using Redux Toolkit, Context API, and Zustand.

Reviewed customer feedback and addressed production-related issues, implementing fixes using HTML5, TypeScript, and .NET, which improved the overall system stability and user experience.

EDUCATION

Bachelor's degree,

Computer Science

Anderson University

08/2009 - 05/2013 Anderson, SC

STRENGTHS

Development Veteran

10+ years of experience in

Web and Mobile development

Team Collaboration

Proven ability to work closely

with other teammates and

cross-disciplinary teams

Problem Solving

Experience in identifying and

resolving complex

programming challenges

meeting project deadlines.

SKILLS

React.js React Native Redux

JavaScript TypeScript Kotlin

Swift HTML CSS Next.js

Node.js Express.js Firebase

Material Design GraphQL

RESTful API Azure MongoDB

PostgreSQL MySQL Jenkins

Supabase Unit Testing SQLite

Amazon Web Services (AWS)

Google Cloud Platform (GCP)

CI/CD Git

•

Contact this candidate