About Me
I have 7 years of professional development experience focusing on iOS app development using Objective-C, Swift, and SwiftUI. Framework using UIKit, XCTest, CoreData, Design patterns using MVC, MVVM, Singleton, Observer, Builder, Template Method. Also, I have experience in cross-platform mobile application development such as Flutter framework(iOS/Android) and React Native framework(iOS/Android). Able to design and code advanced algorithms for functions such as image processing, statistical analysis, market research, POS platform and fraud detection, and design to implementation, testing, and deployment to app store.

Software Developer
I am passionate about creating innovative solutions and constantly seeking new opportunities to learn and grow in the field. I am committed to delivering high-quality work that meets or exceeds client expectations.
I am looking for a new oportunity to work full time as a W2 employee
- Phone: +1(512)662-7923
- Email: atouch.it@gmail.com
- Job Type: Fulltime | Contract
- Resume: Resume
- Skill: iOS(Swift), Android(Kotlin), Flutter, React Native
- Availability: Any weekday, 8AM - 5PM (PDT)
- Address: California, United States (willing to relocate)
Facts
Mobile Applications
Native Projects
Academic Courses
Online Certificates
Skills
This is a professional skill set based on my work experience and acquired knowledge.
iOS
Android
Tools
SUMMARY
Sreytouch Lang(Jessica)
I am a Senior Mobile Developer with around 5++ years experience in software development lifecycle (SDLC) including analysis, design, development, and testing, deployment and documentation as per ISO standards. Experience in Mobile Application Operating systems like iOS and Android. Skilled, motivated and product-oriented mobile application developer with strong Object Oriented Programming Concepts and design skills Experience in developing iPhone and iPad apps.I hold an Information Technology from Maharishi International University, USA. Where I cultivated a solid foundation in computer science. This educational background, combined my practical experience instills me with confidence in my ability to thrive in the ever-evolving realm of web development.
- +1(512)662-7923
- atouch.it@gmail.com
EDUCATION
Master of Computer Science - IT
2021 - 2023
Maharishi International University
Bachelor of Computer Science
2012 - 2016
Royal Of Phnom Penh
PROFESSIONAL EXPERIENCE
LABS LIMITED
Moblie Application Developer
February 2020- Present
- Developed and implemented iOS software applications
- Design and implement user-facing features in mobile applications
- Deep understanding of mobile platforms: Android and iOS
- Optimize mobile applications on the iOS platform
- Support Applications development in OO Programming
- Support development with mobile platforms – iOS
- Support Test-Driven Development (TDD) and agile methodologies
- Perform mobile app development
- Strong communication skills for success in a pair-programming environment
- I collaborate with cross-functional teams to develop and implement technology solutions that meet the business needs of our clients. Technologies Used: Swift, RxSwift, Xcode, CircleCI, RESTful, Package Manager, CocoaPods, Carthage, Git, GitHub, Rally, Jira
SLASH CO. INC.,
Mobile Developer
November 2018 - February 2020
- Played a key role in developing complex enterprise software
- Gathered and analyzed requirements
- Prepared functional specifications
- Wrote high-quality code to industry standards
- Reviewed and refactored existing code
- Developed and updated iOS applications and internal libraries
- Coordinated sprint planning, daily scrum board meetings, and estimation meetings with team members, scrum masters, solution architects, and product owners Technologies Used: Swift, CoreData, MapKit, Xcode, Jenkins, RESTful, Fastlane, CocoaPods, Git, Rally, Confluence, Postman, macOS
CERTIFICATIONS
The Complete Introduction to Nodejs
Certificate of Completion (Udemy)
Front-End Web Development with React
The Hong Kong University of Science and Technology (Coursera)
The Complete Introduction to Software Engineer
Certificate of Completion (CodePath)
HTML, CSS, and Javascript for Web Developers
Johns Hopkins University (Coursera)
EXTRA-CURRICULAR
HEARTS UHET
Jan 2020 - Feb 2021
Creativity Head - NGO Board member
HEARTS UHET
Feb 2021
Senior Core Committee Member & Event Coordinator Riviera
Worked for a Non-Governmental Organization (NGO) that was established under the auspices of the Universal Higher Education Trust to help underprivileged students in their higher education