πŸ‘‹ Hey there,
It’s Mark Choi.

A driven developer who is passionate about staying current with the latest technologies and programming trends.

hero images

Specialties

services-icon

Android Native

Build application by using Java/Kotlin. Architecture and design patterns such as MVVM. Live-data. Hilt. Learnt Jetpack compose but no experience as commercial build.

services-icon

C#

Over 5+ years experiences of building Windows applications with WPF, Winform. Strong understanding of object-oriented programming, software design principles and Agile development methodologies.

services-icon

Game developments

Developed several games. Building games with C++ was certainly helpful in improving my understanding of memory management.

Resume

Work Experience

CJ Olivenetworks

Software developer
Feb 2021 - Oct 2022

POSCO ICT

Software Developer
Nov 2019 - Aug 2020

Tangibleidea

Software Developer (Self-employed)
Jan 2017- Current

Nautilus Hyosung

Software Developer
Sep 2015 - Nov 2016

Daou-Incube

Junior Software Developer
Apr 2012 - Apr 2015

Dream-exceution

Junior Game Client Developer
Aug 2010 - Apr 2011

Education

Sogang University

Bachelor of Game Software Developement
2009 - 2012

Korea National Open University

BS β€’ Computer Science
2017 - 2019

Skills
  • Kotlin, Java for Android
  • C#, C++, Python
  • Dart for Flutter
  • Git, CI/CD with Github, Gitlab, Bitbucket
Tools I use every day

Latest Mobile Projects πŸ“±

Mobile POS
(Point of Sale)

Native Android tablet POS which has a lot of features and flexibility. coded in Kotlin, MVVM with Livedata, Integrated with Payment, Bluetooth receipt printer, Barcode management.

View Project View Project
project-image
Ochannel

Delivery channel merging channel service for restaurants in Korea.

View Project View Project
project-image
TMTT
Social app

Mobile App with Flutter

View Project View Project
project-image
Meeple

A mobile application for matchmaking between teenagers and university students who are willing to offer help or provide information about their major or field of study.

View Project View Project
project-image
TMTT

Web Site Design

View Project View Project
project-image

Latest C# Windows Projects πŸ€”

Video-ATM for BCA bank
in Indonesia

Developed new features for video-banking-ATMs in BCA bank.

View Project View Project
project-image
Ochannel

Delivery channel merging channel service for restaurants in Korea.

View Project View Project
project-image
TMTT
Social app

Mobile App with Flutter

View Project View Project
project-image

References 😍