I study media, service, technology, art, design, data, and people to discover and create innovation for understanding at the intersection of design, business, and technology. I have experience front-end development, back-end development, even service operation experience in a small company, medium enterprise, Research Institute, global corporate, and start-up. I have good instincts via diverse experiences for understanding valuable of things.
* co-work with SRIB(Samsung Research India), SRCB(China), SRA(America), SRCA(Canada), SRPH(Philippines), Harman(Germany), Vivlabs
+ Terraform, Ansible, Spinnaker, Jenkins, Packer, Consul, Docker, ECS, GKE, Git, Jira, Confluence
+ AWS, GCP
+ Bash Shell, Python, Java, Javascript, C#, C++, Spring Framework, Nodejs, Django Framework
2019 - current Staff Engineer, Global Service Reliability Engineer
2015 - 2019 DevOps Engineer
2012 - 2015 Backend Engineer
Research Assistant
Software Engineer
Software Engineer
CTO/Co-Founder
CEO/Co-Founder
Software Engineer
Technical Director/Co-Founder
For Bixby1.0/Cloud As DevOps Engineer
- Infrastructure As code with Terraform
- CI/CD with Jenkins, Ansible-pull, Terraform, S3
- Key Management with Credstash, Terraform, S3
- KR Service Operation
As Backend Engineer
- Micro-service Architecture
- User Management/T&C/Notice API Development with Java Spring.Net, JWT, Redis
- Key Management API Development with Java Spring.Net, AWS KMS, Crypto
As DevOps Engineer
- CI/CD Process Improvement with Perforce, Jenkins, Yum, rpm, AWS S3, Ansible
- Process Automation with Jenkins CLI, Jira Rest API
- User Management with LDAP, LAM
- Test Automation with Postman, Newman, Jenkins, JMeter
- Experience with Docker, Docker Swarm
- Monitoring System with Dynatrace, ELK
- DBA with mysql5.6, HAProxy
Placedge is a scalable beacon-based service platform that provides users with dynamic, location-based information and enables partners to create targeted and dynamic marketing campaigns and deliver them to users via their own apps.
As Backend Engineer
- Management Console Development with Python Django
As DA, DBA
- Data Modeling for MySQL and PostgreSQL
The Personal Video Companion for Your Samsung Smartphone, Tablet and Smart TV WatchON's collection of smart features delivers everything you need to get the most out of your video entertainment.
As Backend Engineer
- Log Analytics
- Metadata Integration API Development with Java Spring.net
Flymanana is a kind of travel agency. We treat to flight ticket for tomorrow. The customer can buy the ticket with a special discount. Airlines can sell their flight ticket which can't sell before 1 day.
As CTO
- Project Management
- Infrastructure Architecture
- Data Modeling for mysql5.6
- Backend API Development with node.js, Redis
As Content Developer
- Content Development with media script
- OCX Module Development with C++
Samsung Electronics is a big company. There are many options for Cafeteria Menus.The employee has problems to choose their menus in front of the cafeteria.This App provided today menus for choice with their mobile app.This app is used by over 2,000 people every day until now.
As Creator
- Project Management
- Service Design
- UI/UX Design
- Data Modeling for mysql5.6
- API Development with Python Django
As Application Engineer
- Content Development with C# WPF
As Creator
- Service Design / Content UI/UX Design, Content Development with C# WPF
Language Learn Web System
As Technical Director
- Infrastructure Design/ on IDC
- Management Development Team in China
- Website Development with ASP.Net, C#, Mssql
Hankuk University of Foreign Studies (2006 - 2012)
Computer Engineering / Bachelor
Hanyang Cyber University (2015 - current)
Design Plan / complete master course
Mobile Division Achievement Award by Samsung Electronics (2017)
Special Award, organization culture part
Samsung Electronics X Samsung Card Idea Content by Samsung (2017)
the encouraging prize, fin-tech idea content
Augmented Reality Contents & Idea Contest by NCIA (2012)
the encouraging prize
bada Global Developer Challenge by Samsung Electronics (2010)
Device phase winner
AWS Summit Seoul 2019(April 18) - Bixby 2.0
https://www.youtube.com/watch?v=B5gmCWuVSY0&t=595s
AWS Summit Tokyo 2019(June 13) - Bixby 2.0 (Scheduled)
SRE/Devops Engineer: Process Design, SLI/SLOs, Standardization, Automation, Terraform, Consul, Ansible, Packer, Git, Perforce, Jira, Confluence, Jenkins, ELK, EFK, Dynatrace, Datadog, Stackdriver, AWS, GCP, JMeter, Nexus, Postman, Newman
Backend Engineer: Spring Framework, Python Django, Node.js, Spring Boot, DropWizard
Frontend Engineer: React, Bootstrap, HTLM5, Javascript, JQuery
DBA&DA: Data Modeling (RDS, MySQL), Query Validation, Execution Plan, Mysql
Others: Leadership, Service Design, UI/UX Design, Management, Agile, Culture Change, Research, Planning