Nov 2017 – Jan 2020 · 2 yrs 2 mos · Suwon, Gyeonggi-do, Korea

• Responsible for developing stock Gallery application for latest Samsung devices.
• Implemented new Gallery application based on Android framework following underlying MVP (Model-View Presenter) design architecture, and created interface for database management supporting multiple database for backward compatibility.
• Improved image loading performance by implementing multi-level cache management.
• Implemented various animations for Android based gallery like 2-finger pinch, drag-and-drop, swipe and slide animation in grid layout based on Android views which was previously done using OpenGL.
• Implemented data caching, layout and thumbnail preloading and caching of views for improving entry performance by ~50%.
• Restructured Gallery code to reduce code complexity by 20%, and removed tangles as measured by Structure 101 tool.
• Developed features suggested by UX team as well as create new POCs for future Gallery.
• Wrote various test cases covering essential components of the application allowing to maintain a bug-free application.
• Conducted a workshop in SRI-Noida for engineers in to understand the new Android-based gallery.

Apr 2017 – Oct 2017 · 6 mos · Suwon, Gyeonggi-do, Korea

• Responsible for creating SDK for server based cloud and share API implementation.
• Added new server based features and APIs for supporting various cloud features including cloud sharing.
• Created SDK sample code and documentation for Android developers using our SDK.

Sep 2015 – Apr 2017 · 1 yr 7 mos · Suwon, Gyeonggi-do, Korea

• Responsible for making cross-platform cloud based sharing application supporting link, code-based and phone number based sharing for Android devices.
• Involved in refactoring of code to improve software design architecture. Modified the application design to follow MVP (Model-View-Presenter) design architecture.
• Received Employee of the month award for my work in refactoring and MVP architecture design in Feb’2017.
• Created a framework for runtime-API management, which was used to create single Android application across all devices and all Android OS, which was released on Google play store.
• Optimized entry time and query runtimes for smoother user experience by using partial loading and caching concepts for quicker entry performance, reducing GPU overdraw for faster view creation, etc.
• Supervised a team in Bangladesh in developing Link sharing application for iOS devices.

May 2014 – Jul 2014 · 2 mos

• Conceptualized and developed a complete Gallery Application for Samsung Android smartphone
• Features include drag-and-drop reordering, caching of images, asynchronous image loading, time based clustering and swipe animations, etc.
• Evaluated and optimized time clustering algorithm in current version of the Samsung Gallery app.