Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Sabai Hlaing Win

Sabai Hlaing Win

Mobile Developer
Bangkok

Summary

Mobile app developer with over 7 years of experience specializing in native Android applications using Java and Kotlin, as well as cross-platform Flutter apps with Dart. Expertise in crafting user-friendly and reliable enterprise applications is complemented by over a year of backend development experience in C# and .NET Core, providing a comprehensive understanding of the entire development process. Familiarity with agile workflows enhances adaptability to evolving project requirements while consistently delivering clean, efficient code. A strong emphasis on team collaboration ensures impactful contributions to projects that align with business objectives.

Overview

8
8
years of professional experience

Work History

Software Engineer, Application Development

2c2p (Thailand)
04.2023 - Current
  • Developing and maintaining mobile applications using Java, Kotlin, and Flutter (Dart) across Android and iOS platforms.
  • Designed a controller application that connects and orchestrates external systems, such as wallets, KYC services, and remittance providers.
  • Experienced in implementing payment features using NFC technology, and integrating with PGW SDK and Centerm POS SDK for real-time financial transactions.
  • Published production-ready applications to Google Play Store, Huawei App Gallery, and Apple App Store.
  • Actively performs bug fixing, performance tuning, and program-level debugging to maintain application quality.
  • Solves critical business issues and ensures app stability across all supported platforms.
  • Integrates third-party SDKs and services, such as Firebase, Google Cloud, and various RESTful APIs, to extend app functionality.
  • Developed applications using MVVM architecture, resulting in a cleaner codebase that is easier to maintain and build upon.
  • Collaborates with internal teams (QA, design, product) to ensure feature completeness, and a seamless user experience.
  • Consistently met project deadlines by effectively managing time and prioritizing tasks according to importance.
  • Developed scalable and maintainable code, ensuring long-term stability of the software.
  • Follows Agile methodologies, participates in sprint planning, backlog grooming, and cross-functional meetings.
  • Used specific code versioning tools to manage and implement changes to programs.
  • Experienced in version control using Gitflow, with daily use of JIRA, Bitbucket, Confluence, and SourceTree.
  • Currently working on backend services and portal websites using C# .NET Core, .NET Framework, Angular, delivering RESTful APIs, and admin portals to support internal tools and client-facing services.
  • Beginner-level experience in AWS for development tasks, including using S3 for static asset storage, and Secret Manager.
  • Delivered applications include: Flutter Web: Test Report Portal, Flutter Mobile: EasyBills+, B2 Wallet, B2 Merchant, QWIK, CardX, Native Android: KYC Dip Chip, MSP Business, MSP, Controller: GAC (Global Application Controller).
  • Excellent communication skills, both verbal and written.

Mobile Application Developer

2c2p (Myanmar)
01.2020 - 03.2023
  • Built and enhanced Android and iOS applications using Java, Kotlin, and Flutter (Dart).
  • Delivered and maintained the wallet application NearMe (native Android).
  • Integrated cloud services, third-party SDKs, and improved app performance and stability.
  • Integrated third-party APIs into mobile applications, enhancing their functionality and usability for endusers.
  • Participated in Agile ceremonies, and cross-functional collaboration, for product delivery.
  • Increased app store ratings by consistently addressing user feedback and implementing improvements in subsequent updates.
  • Ensured application quality by conducting thorough testing prior to release, identifying and fixing bugs.
  • Enhanced app performance for a smoother user experience by optimizing code and troubleshooting issues.
  • Collaborated with cross-functional teams to define, design, and ship new features for various mobile applications.
  • Collaborated across multi-disciplinary teams using Agile development frameworks.

Android App Developer

Strategy First University (SFU)
09.2018 - 12.2019
  • Conducted user feedback sessions, and helped drive app improvements.
  • Developed user-friendly interfaces for seamless user experience, increasing app downloads and positive reviews.
  • Collaborated with cross-functional teams to deliver high-quality apps on time and within budget.
  • Worked closely with designers to transform wireframes into functional UI components that met client requirements.
  • Developed Putet Comics (native Android) and SFU Learn (Flutter, education app).
  • Used specific code versioning tools to manage and implement changes to programs.

Junior Android Developer

ACE Data Systems
11.2017 - 09.2018
  • Collaborated with QA and business teams to solve bugs, implement customer-requested features, and prepare training documentation.
  • Created custom mobile applications using native technologies.
  • Worked with teams from other projects and departments to create apps driven by customer input.
  • Developed and maintained SmartHR, a human resources mobile application (Java, Native Android).

Education

Diploma - English

University of Yangon
Myanmar
01.2019

Bachelor of Science - Computer Science

University of Computer Studies
Myanmar
01.2015

Skills

    Programming Languages: Java, Kotlin, Dart, C#, HTML, TypeScript

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Websites

Timeline

Software Engineer, Application Development

2c2p (Thailand)
04.2023 - Current

Mobile Application Developer

2c2p (Myanmar)
01.2020 - 03.2023

Android App Developer

Strategy First University (SFU)
09.2018 - 12.2019

Junior Android Developer

ACE Data Systems
11.2017 - 09.2018

Diploma - English

University of Yangon

Bachelor of Science - Computer Science

University of Computer Studies

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Sabai Hlaing WinMobile Developer