MinHwan Kim (NerdKim)
A person who reduces tasks for others.
I'm DevOps/Cloud/System engineer.
My email address is [email protected].
I started development in 2005 and began operations in 2011.
I Can:
- Linux/Windows server management
- Design database and server architecture
- Bare-metal infrastructure to cloud infrastructure migration (AWS, NCP, ...)
- Security and documentation (K-ISMS, ISO 27001)
- Architect the DevOps environment to enhance development productivity (CI/CD, Issue tracker, Git, ...)
- Experience with handling high demand traffic (Highest RPS: 100,000 req.)
- Manage container system (with AWS ECS)
- Development team management
...with cost-effectiveness and flexibility.
EXPERIENCE (Fulltime)
(2y 2m)
FlataEX co., ltd. (주식회사 플랫타이엑스)
Seoul, Korea
Managed services
FlataExchange (플랫타익스체인지), FlataEX (Company site)
What I used
- CI/CD: AWS CodeBuild, AWS CodeDeploy, AWS CodePipeline, GitHub actions, ...
- Fully management services: AWS ECS, AWS MQ, AWS ELB, AWS ElastiCache, ...
- Monitoring: Datadog, Prometheus+Grafana, AWS CloudWatch, Self-developed tools, ...
- Infrastructure management: Terraform
What I did
- Adopting DevOps culture and tools, management
- Cloud (AWS, NCP) and bare-metal system management, renewal (re-build)
- On-premise system engineering
- Security and documentation (Acquisition of K-ISMS)
- Overall management of the Development Department, including team building
Position
Head of SRE team
2019.05. ~ 2020.06.
(1y 2m)
Balky co., ltd. (주식회사 버키)
Seoul, Korea
Managed services
Haniplanet (한의플래닛), The-Han (더한), Haniplus (한의플러스)
What I used
- CI/CD: AWS CodeBuild, AWS CodePipeline, CircleCI, GitHub actions, ...
- Serverless: AWS ECS, Zappa framework, Serverless framework for AWS, ...
- Backend: Python with Django framework
- Management: GitHub, Notion, Terraform
What I did
- Adopting DevOps culture and tools, management
- Cloud (AWS, NCP) and bare-metal System management, renewal (re-build)
- Catch Zappa framework bug and fix it
- Back-End programming
Position
DevOps Engineer
2018.09. ~ 2018.12.
(4m)
Letuin co., ltd. (주식회사 렛유인)
Seoul, Korea
Managed services
Letuin (렛유인), LetuinExpert (렛유인엑스퍼트)
What I used
- System engineering: Bare metal (Linux, with Xen hypervisor and Docker), AWS, ...
- Backend: Vanilla PHP
- Frontend: jQuery, Ajax, CSS
- DevOps: GitHub, CircleCI
What I did
- Fully renewal bare-metal system and database architecture
- System engineering
- Adopting CI/CD
- Adopting DevOps Culture and tools (Git, GitHub issue tracker, Google Drive, ...)
- Full-stack development (legacy environment)
Position
System Engineer, PHP Developer
2015.10. ~ 2016.11.
(1y 2m)
SPECUPAD co., ltd. (주식회사 스펙업애드)
Seoul, Korea
Managed services
Weport (위포트), Talkerbe (토커비), Specup (스펙업), Wingstudy (윙스터디), Winspec (윈스펙), Maypure (메이퓨어), ...
What I used
Vanilla PHP, C#, Python with Django framework, Linux (with AWS and Docker), Trello, Travis CI, Git (GitHub/GitLab), ...
What I did
- Developed and managed services and servers
- Development team building and management
- Adopting DevOps culture and tools
- Migration bare-metal system to the AWS Japan region
- Migrating the AWS Japan region systems to the AWS Seoul region due to the launch of AWS Seoul region
- System and database architecture fully renewal
Position
Development Team Leader
2013.11. ~ 2014.08.
(10m)
在首尔 (ZAISEOUL co., ltd., 주식회사 짜이서울)
Seoul, Korea
China, Shanghai
Managed services
在首尔 (ZaiSeoul, 짜이서울), 在首尔招待所 (ZaiSeoul Guesthouse, 짜이서울 게스트하우스)
What I used
Vanilla PHP, PHP with CodeIgniter 2.x, Linux, ...
What I did
- Setting up systems for service in China (including obtaining ICP license)
- Developed services and managed bare-metal systems
- Development team building and management
Position
Development Team Leader
2011.11. ~ 2012.02.
(4m)
NCSCommunication co., ltd. (주식회사 엔씨에스커뮤니케이션)
Seoul, Korea
Managed services
Company site, Intranet service, ...
What I used
Vanilla PHP, Linux, ...
What I did
- Developed services and managed bare-metal systems
Position
Development Team Intern
EXPERIENCE (Freelancer)
2023.12. ~ 2023.12.
(1m)
SmithCompany co., ltd. (주식회사 스미스컴퍼니)
Seoul, Korea
Managed services
Educare LMS (Learning Management System)
What I used
HTML5, jQuery
What I did
- Lecture page development (legacy frontend, 6 projects)
Position
Freelancer
2023.07. ~ 2023.09.
(3m)
ThePriveat co., ltd. (주식회사 더프라이빗)
Seoul, Korea
Managed services
ThePriveat (더프라이빗)
What I used
AWS ECS, AWS CloudWatch, AWS MQ, NCP, Terraform, ...
What I did
- Fully infrastructure management
- Infrastructure as a Code (IaC)
- Building an outsourced team
Position
Freelancer
2023.04. ~ 2023.06.
(3m)
FlataEX co., ltd. (주식회사 플랫타이엑스)
Seoul, Korea
Managed services
FlataExchange (플랫타익스체인지), FlataEX (Company site)
What I used
- CI/CD: AWS CodeBuild, AWS CodeDeploy, AWS CodePipeline, GitHub actions, ...
- Fully management services: AWS ECS, AWS MQ, AWS ELB, AWS ElastiCache, ...
- Monitoring: Datadog, Prometheus+Grafana, AWS CloudWatch, Self-developed tools, ...
- Infrastructure management: Terraform
What I did
- Cloud (AWS, NCP) and bare-metal system management
- On-premise system management
Position
Freelancer
2014.03. ~ 2020.12.
(6y 10m)
MujigaePark co., ltd. (주식회사 무지개추모공원)
Chung-cheong bukdo,
Korea
Managed services
MujigaePark homepage, MujigaePark intranet
What I used
Vanilla PHP, Linux, Git, ...
What I did
- Site creation and maintenance
- Server (VPS) management
Position
Freelancer
2017.05. ~ 2017.12.
(8m)
YesLife co., ltd. (주식회사 예스라이프)
Seoul, Korea
Managed services
YesLife shopping mall, YesLife intranet
What I used
Vanilla PHP, Bootstrap, Linux with Xen Hypervisor and Docker, ...
What I did
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position
Freelancer
2015.04. ~ 2016.04.
(1y 1m)
MujigaeLife co., ltd. (주식회사 무지개라이프)
Seoul, Korea
Managed services
MujigaeLife homepage, MujigaeLife intranet
What I used
Vanilla PHP, Bootstrap, Python with Django framework, Linux, ...
What I did
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position
Freelancer
2015.01. ~ 2015.04.
(4m)
Seaha Funeral Company (세하종합상조)
Seoul, Korea
Managed services
Seaha homepage, Seaha intranet
What I used
Vanilla PHP, Bootstrap, Linux, ...
What I did
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position
Freelancer
2015.01. ~ 2015.04.
(4m)
Greenworldtop (그린월드탑)
Seoul, Korea
Managed services
GreenWorldTop homepage
What I used
Vanilla PHP, Bootstrap, Linux, ...
What I did
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position
Freelancer
2013.10. ~ 2015.04.
(1y 7m)
Winspec co., ltd. (주식회사 윈스펙)
Seoul, Korea
Managed services
Winspec (윈스펙), Talkerbe (토커비), Wingstudy (윙스터디), Maypure (메이퓨어), ...
What I used
- Backend programming: Vanilla PHP, CakePHP, Python with Django framework
- Frontend programming: Bootstrap, Ajax, jQuery, ...
- Windows programming: C#
- System engineering: Bare-metal Linux with Xen hypervisor, AWS, Docker, ...
- Version control: Git (GitHub)
What I did
- Development services (payment websites, mobile websites, PC websites ...)
- Management bare-metal servers
- Migration bare-metal servers to cloud infrastructure, management
Position
Freelancer
2014.09. ~ 2015.01.
(5m)
Urim Funeral Company (우림종합상조)
Seoul, Korea
Managed services
Urim Funeral Company intranet
What I used
Vanilla PHP, Bootstrap, Linux, ...
What I did
- Developed intranet site
- Managed VPS
Position
Freelancer
2012.11. ~ 2013.02.
(4m)
LookPedia (룩피디아)
Seoul, Korea
Managed services
LookPedia
What I used
PHP (CodeIgniter 2.x), AngularJS, Linux, ...
What I did
- Developed shopping mall site
- Developed admin site
- Managed bare-metal servers (Linux)
Position
Freelancer
2012.03. ~ 2013.02.
(1y)
NCSI co., ltd. (주식회사 엔씨에스아이)
Seoul, Korea
Managed services
Intranet services for various companies
What I used
Vanilla PHP, Linux, ...
What I did
- Developed various websites
Position
Development Team Member
2011. ~
Started personal freelancer in freelance platform
EXPERIENCE (Entrepreneurial)
2017.05. ~ 2017.12.
(8m)
Just Software Laboratory (단지소프트웨어연구소)
Seoul, Korea
Managed services
DanjiCare
What I used
Vanilla PHP, PHP (CodeIgniter 3.x), Machine learning and Deep learning (SVM, with Amazon ML), AWS, Physical servers, Android (Java), Git, ...
What I did
(Sole proprietorship)Developed product with support from the 2017 SW R&D support project
Position
Chief Executive Officer
2011.03. ~ 2011.12.
(10m)
Technit (테크닛)
Gyeonggi-do, Korea
Managed services
Parking kiosk integration system, mobile services (search site for data savings), ...
What I used
C, C++, C#, PHP, Linux, ...
What I did
(Sole proprietorship)Won first place in a high school startup competition and received funding to develop a product
Position
Chief Executive Officer
EDUCATION
- 2019.09. ~ 2024.02. Konkuk University (Computer Science, M.S.)
- 2013.03. ~ 2019.08. Konkuk University (Computer Science, B.S.)
- 2010.03. ~ 2013.02. Korea Digital Media Highschool (Hacking Defense)
PAPERS/THESIS
- 2023.12. IPFS+: Removable IPFS using NFT (Master's Thesis)
- 2023.02. An Efficient Personal Key Recovery in Self-Sovereign Identity Environments (Conference: ICACI2023)
AWARDS
- 2017.05. Awarded and executed the SW R&D Support Project through the Creative Challenge Program in 2017 (Ministry of Science and ICT)
- 2012.12. Received an encouragement award at the 24th Global Software Contest (Korea IT Professionals Association)
- 2012.08. Won the Silver Prize at the 2012 Be The CEOs Competition (Korea Civil Volunteer Service Association)
- 2012.07. Appointed as a trainee in the 3rd Software Maestro Program (Ministry of Knowledge Economy)
- 2011.10. Won the Silver Prize at the 2011 Be The CEOs Competition (Korea Civil Volunteer Service Association)
- 2010.12. Awarded the Silver Prize at the 22nd Korea Software Contest (Korea IT Professionals Association)
- 2010.11. Received the Minister of Knowledge Economy Award in the Knowledge Economy Minister's Award category at the 11th Korea Software Grand Prize Contest (Ministry of Knowledge Economy)