Profilbild von Jungsik Lee Lead Software Architect/Developer/DevOps aus Erlangen

Jungsik Lee

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Letztes Update: 01.03.2023

Lead Software Architect/Developer/DevOps

Abschluss: Computational Engineering
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (Grundkenntnisse) | englisch (verhandlungssicher)

Skills

hardware, software, Mobile Development, Web Development, Encryption, FHIR, C#, React, SOAP Service, RESTful API, Next.js, JWT, Cryptography, CRM, Node.js, GraphQL, Python, FastAPI, MySQL, MongoDB, Docker, Micro Service, Jenkins, Selenium, Jira, Confluence, Bitbucket, Kubernetes, Robot Framework, script, nginx, RSA, Keycloak, backup, Ansible, PHP, Bash, Lua, DevOps, firewall, Load balancing, rancher, IaaS, database cluster, MariaDB, Galera, system monitoring, RabbitMQ, Single Page Application, cache control, Automation testing, Redis, webpack, Sass, PWA, WebSocket, Git, jMeter, Gradle, TestNG, Openstack, jQuery, SVN, Wordpress, AMP, Build automation, Postgres, Soap, FTP client, Mobile Application, Android, iOS, Java, Objective-C, Phonegap, Image processing, HTML, CSS, Middleware, Javascript, Linux, XML, reverse engineering, mobile network, ATMEL, ARM9, C/C++, SystemVerilog, SystemC, Performance Monitor, System on Chip, Verilog, C++, Linux Device Driver, IPs, Visual C++, error correction, Specman, Functional verification, UART, SPI, Sharepoint, Excel VBA, Access, JSP, Oracle, mHTML, WML, programming, ASP, MSSQL, Visual Basic, FPGA, Device Driver, MP3, Autodesk

Projekthistorie

10/2021 - 05/2022
Leader Software Architect/Developer - eRezepter
ContraCare GmbH; (Pharma und Medizintechnik, 10-50 Mitarbeiter)

eRezeptor – e-prescription management software

  • Setup Gematik Infrastructure (Konnector, ERP)
  • Implement Asymmetric Encryption for Authentication
  • Encrypt KBV bundle with brainpoolP256r1 curve
  • Build FHIR Server
  • Create/Activate Task on Gematik eRp server
C#, .net, React, SOAP Service, RESTful API, Electron, Next.js, JWT, ECC (Elliptic Curve Cryptography)

08/2021 - 09/2021
Leader Software Architect/Developer - Study Spec
ContraCare GmbH (Pharma und Medizintechnik, 10-50 Mitarbeiter)

Study Gematik Specification and defining URS (User requirement specification)

02/2021 - 07/2021
Leader Software Architect/Developer - CRM
ContraCare GmbH (Pharma und Medizintechnik, 10-50 Mitarbeiter)

Patient Compliance Management Project (CRM)

  • Prescription Management for multi projects
  • Document Server
  • Approval prescription by health insurance via MIP
  • Product/Health Insurance/Order/Shipping/Invoice Management
  • Generate various reports
Node.js, GraphQL, RESTful API, RabbitMQ, Python, FastAPI, React, MySQL, MongoDB, Docker, Micro Service, Jenkins, Selenium

12/2020 - 01/2021
Leader Software Architect/DevOps - Refinement Workflow
ContraCare GmbH (Pharma und Medizintechnik, 10-50 Mitarbeiter)

Refinement of deployment workflow

  • Setup Atlassian solution on intranet (Jira, Confluence and Bitbucket)
  • Define Jira workflow
  • Build user acceptance testing environment with scenario base
  • Build CI/CD using Jenkins webhook
Kubernetes, Docker, Jenkins, Selenium, MySQL, Python, React, Robot Framework

08/2020 - 11/2020
Leader Software Architect/DevOps - Dockerize
ContraCare GmbH (Pharma und Medizintechnik, 10-50 Mitarbeiter)

Dockerize and Migration existing projects to Kubernetes Cluster

  • Migration authentication method with lua script in nginx (RSA => Keycloak)
  • Dockerize for existing projects (12 projects)
  • Build private docker registry
  • Setup Functional/Integration/User Acceptance testing
  • Scheduled encrypted incremental backup
Docker, Jenkins, Ansible, Python, PHP, Bash, Nginx, Lua, Ansible, Borg Backup

04/2020 - 07/2020
Leader Software Architect/DevOps - Kubernetes Cluster
ContraCare GmbH (Pharma und Medizintechnik, 10-50 Mitarbeiter)

Kubernetes Cluster with Multi-Sites

  • Define network plan
  • Setup firewall with pfSence
  • Load balancing with nginx
  • Build Kubernetes cluster using rancher on IaaS (Hetzner)
  • Build database cluster on Kubernetes (MariaDB Galera, MongoDB)
  • Integrate system monitoring solution
Kubernetes, Rancher, RabbitMQ, MariaDB Galera, MongoDB, BorgBackup, Jenkins, Bash

02/2020 - 03/2020
Leader Software Architect/Developer - Mobile App
rtv media group GmbH (Medien und Verlage, 50-250 Mitarbeiter)

Mobile App for EPG

  • Integrated WebView in React Native
  • Support all mobile devices
React Native

05/2019 - 01/2020
Leader Software Architect/Developer - Relaunch EPG
rtv media group GmbH (Medien und Verlage, 50-250 Mitarbeiter)

Relaunch website for EPG (Electronic Program Guide)

  • Fully responsive website
  • Microservice, Single Page Application
  • Multi-stages cache control
  • Custom searching engine
  • Support offline mode
  • Fully-Automation testing and deployment (CI/CD)

PHP, RESTful API, MySQL, MongoDB, Redis, React, webpack, Jenkins, Ansible, Docker, Sass, PWA, WebSocket, Git, jMeter, Gradle, TestNG


12/2018 - 04/2019
Leader Software Architect/DevOps - Kubernetes
rtv media group GmbH (Medien und Verlage, 50-250 Mitarbeiter)

Build Kubernetes environment for testing environment on IaaS

  • Build private docker registry
  • Dockerize for existing projects
  • Setup Functional/Integration/User Acceptance Testing
Openstack, Kubernetes, Rancher, Jenkins

08/2018 - 11/2018
Leader Software Architect/Developer - EPG
rtv media group GmbH (Medien und Verlage, 50-250 Mitarbeiter)

EPG (Electronic Program Guide) – desktop & mobile site

  • million visitors per month
  • Fully-Automation testing and deployment (CI/CD)
PHP, MySQL, Python, jQuery, Sass, SVN, Git, Jenkins, TestNG

06/2018 - 07/2018
Leader Software Developer - Wordpress
rtv media group GmbH

Renewal Wordpress website - Gesund & Heit

  • AMP site
  • Fully-Automation testing and deployment (CI/CD)
Wordpress, PHP, MySQL, AMP, jQuery, Jenkins, Docker, Git

02/2018 - 05/2018
Leader Software Architect/DevOps - Refinement Workflow
rtv media group GmbH (Medien und Verlage, 50-250 Mitarbeiter)

Refinement of Deployment Workflow

  • Configuration of Atlassian solution (Jira, Confluence, Bitbucket)
  • Build automation testing environment and deployment (CI/CD)
  • Backup and Restore
Jira, Confluence, Bitbucket, Jenkins, Ansible, Docker, Postgres

02/2017 - 08/2017
Leader Software Architect/Developer - Freestyle Libre
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Freestyle Libre – Web Application – CRM – eCommerce

  • Reimbursement Managing Application
  • Cooperating with Abbott and AOK Baden-Württemberg
PHP, MySQL, Soap WebService Server/Client, FTP client

03/2017 - 05/2017
Leader Software Architect/Developer - Mobile App
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

2C Success – Mobile Application (Android, iOS)

  • The program is easy to order the medicine which is required prescription
Java, Objective-C, PHP, MySQL, Phonegap, Image processing, React, HTML, CSS

11/2016 - 01/2017
Leader Software Architect/Developer - Document Server
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Document Server – Middleware

  • All of incoming and outgoing copied documents (email, fax) and snail mails management server
PHP, MySQL, JAVA, rsync, bash, Image Processing, Javascript, HTML, CSS

10/2016 - 11/2016
Leader Software Architect/DevOps - Linux Management Server
ContraCare GmbH

Linux Management Server – Web Application

  • deploying management system
  • initial environment setup for new project
Rsync, git, bash, PHP, MySQL, Javascript, HTML, CSS

03/2016 - 09/2016
Leader Software Architect/Developer - ApoGO
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

ApoGO – Web Application – CRM

  • Patient Compliance Management Project to help the patients who have Parkinson's disease.
PHP, MySQL, Javascript, HTML, CSS

10/2015 - 02/2016
Leader Software Architect/Developer - CystineLevel
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

CystineLevel – Web Application – CRM

  • Patient Compliance Management to help patients who have nephropathic cystinosis disease.
PHP, MySQL, Javascript, HTML, CSS

08/2015 - 01/2016
Leader Software Architect/Developer - Cftherapy
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Cftherapy – Web Application - CRM


  • Patient Compliance Management to help patients who have cystic fibrosis disease.
PHP, MySQL, Javascript, HTML, CSS

05/2015 - 07/2015
Leader Software Architect/Developer - Warehouse
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Warehouse Management Server – Web Application

  • Repository Management
  • Shipping Management
PHP, MySQL, XML, bash, Javascript, HTML, CSS

09/2014 - 04/2015
Leader Software Architect/Developer - Ventavis
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Ventavis – Web Application – CRM

  • Patient Compliance Management to help people who have pulmonary arterial hypertension (PAH) disease.
PHP, MySQL, bash, Javascript, HTML, CSS

01/2015 - 03/2015
Leader Software Architect/Developer - VentaCoach
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

VentaCoach – iOS Application

  • Extracting and uploading data solution from Inhalation device
  • Used reverse engineering to extract the protocol between device and reader
Objective-C, PHP, MySQL

09/2014 - 12/2014
Leader Software Architect/Developer - OneStop
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Prototype of one stop solution

  • Extracting and uploading data from the inhalation device with built in GSM mobile network
ATMEL, ARM9, C/C++, PHP, MySQL, Javascript, HTML, CSS

01/2014 - 08/2014
Leader Software Architect/Developer - Adempas
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Adempas1step – Web Application – CRM

  • Patient Compliance Management to help people who have chronic thromboembolic pulmonary hypertension (CTEPH)
PHP, MySQL, XML, Soap WebService Server/Client, Javascript, HTML, CSS

01/2014 - 05/2014
Leader Software Architect/Developer - Monitor
ContraCare GmbH (Pharma und Medizintechnik, 50-250 Mitarbeiter)

Blood Pressure Monitoring Tool – Middleware

  • Extracting and uploading data solution from blood pressure device remotely
XML, PHP, MySQL, Javascript, HTML, CSS

05/2010 - 07/2011
Senior Engineer - CCI
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

Cache Coherent Interconnect in ARM

  • Defining CCI specification with ARM
  • Design, Modelling and Implementation
  • Cache Coherent Interconnect and components using AMBA4 for protocol validation and optimization of the timing

C++, SystemVerilog, SystemC, Synopsys IC Compiler


01/2010 - 04/2010
Senior Engineer - AXI
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

AXI Interconnect Layout

  • Optimization of timing of AXI interconnect considered by layout implementation
Synopsys IC Compiler

04/2009 - 12/2009
Senior Engineer - PPMU
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

PPMU (Platform Performance Monitor Unit)

  • Design and Modelling and Implementation
  • Platform Performance Monitor Unit in AXI Interconnect for profiling performance matrices in the SoC (System on Chip)
Verilog, SystemVerilog, C++, Synopsys IC Compiler, Linux Device Driver

10/2008 - 03/2009
Senior Engineer - MIU
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

MIU (Memory Interleaving Unit)

  • Design and Modelling and Implementation
  • Memory Interleaving Unit for balancing memory controller throughput
Verilog, SystemVerilog, Synopsys IC Compiler

01/2008 - 09/2008
Senior Engineer - Performance
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

Architecture Performance Exploration

  • Enhancement performance through the exploration and analysis with the performance model of various IPs in the top level integration

SoC Designer, In house Tool, Visual C++


09/2007 - 12/2007
Senior Engineer - Top Verification
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

Top Level Verification

  • Methodology for top level integration verification for error correction of an integration and functional verification
Specman, SystemVerilog

09/2006 - 08/2007
Engineer - Funtional verfication
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

Functional Verification

  • Functional verification of various legacy IPs (UART, SPI, I2C, …)
Specman, SystemVerilog

03/2006 - 08/2006
Engineer - Tool
Samsung Electronics Co., LTD., System LSI, SoC Platform Architecture Team (Internet und Informationstechnologie, 50-250 Mitarbeiter)

Build team project management tool

Sharepoint, Excel VBA, Access

08/2001 - 08/2003
Software Developer - CE Craft
CE CRAFT Co., LTD. (Internet und Informationstechnologie, 10-50 Mitarbeiter)

  • Working instead of military service
  • AXIZEN and CE CRAFT were merged and acquisitions.
 

2003

Mobile Game Development on PDA and Phone

BREW(C++), JAVA

2002

Developed Website builder

PHP, MySQL

2002

Education Program for children

JSP, Oracle


02/2000 - 07/2001
Software Developer - AXIZEN
AXIZEN Co., LTD. (Internet und Informationstechnologie, 10-50 Mitarbeiter)

AXIZEN Co., LTD., Web Development Team

  • Working instead of military service

2001

Mobile Chatting between Mobile, PDA and PC

Viusal C++, mHTML, WML, Oracle, Java

2000

Distributed server programming (chatting server)

JAVA

2000

Developed Portal Site (http://www.thedementia.co.kr)

ASP, MSSQL, Visual Basic


Reisebereitschaft

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Profilbild von Jungsik Lee Lead Software Architect/Developer/DevOps aus Erlangen Lead Software Architect/Developer/DevOps
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