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)
(Currently Employed)
AcrossB Co., Ltd.
Seoul, South Korea
Management Service
Workpad
Technologies Used
- (Preparing)
Responsibilities
- Cloud Service Management (AWS)
- Cost Management and Optimization (FinOps)
- CI/CD Integrated Management
- Introduction and Management of DevOps Culture and Tools
Position (Title)
DevOps Engineer
(2y 2m)
FlataEX co., ltd. (주식회사 플랫타이엑스)
Seoul, South Korea
Managed services
FlataExchange (플랫타익스체인지), FlataEX (Company site)
Technologies 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
Responsibilities
- 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 (Title)
Head of SRE team
2019.05. ~ 2020.06.
(1y 2m)
Balky co., ltd. (주식회사 버키)
Seoul, South Korea
Managed services
Haniplanet (한의플래닛), The-Han (더한), Haniplus (한의플러스)
Technologies 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
Responsibilities
- 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 (Title)
DevOps Engineer
2018.09. ~ 2018.12.
(4m)
Letuin co., ltd. (주식회사 렛유인)
Seoul, South Korea
Managed services
Letuin (렛유인), LetuinExpert (렛유인엑스퍼트)
Technologies Used
- System engineering: Bare metal (Linux, with Xen hypervisor and Docker), AWS, ...
- Backend: Vanilla PHP
- Frontend: jQuery, Ajax, CSS
- DevOps: GitHub, CircleCI
Responsibilities
- 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 (Title)
System Engineer, PHP Developer
2015.10. ~ 2016.11.
(1y 2m)
SPECUPAD co., ltd. (주식회사 스펙업애드)
Seoul, South Korea
Managed services
Weport (위포트), Talkerbe (토커비), Specup (스펙업), Wingstudy (윙스터디), Winspec (윈스펙), Maypure (메이퓨어), ...
Technologies Used
Vanilla PHP, C#, Python with Django framework, Linux (with AWS and Docker), Trello, Travis CI, Git (GitHub/GitLab), ...
Responsibilities
- 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 (Title)
Development Team Leader
2013.11. ~ 2014.08.
(10m)
在首尔 (ZAISEOUL co., ltd., 주식회사 짜이서울)
Seoul, South Korea
China, Shanghai
Managed services
在首尔 (ZaiSeoul, 짜이서울), 在首尔招待所 (ZaiSeoul Guesthouse, 짜이서울 게스트하우스)
Technologies Used
Vanilla PHP, PHP with CodeIgniter 2.x, Linux, ...
Responsibilities
- Setting up systems for service in China (including obtaining ICP license)
- Developed services and managed bare-metal systems
- Development team building and management
Position (Title)
Development Team Leader
2011.11. ~ 2012.02.
(4m)
NCSCommunication co., ltd. (주식회사 엔씨에스커뮤니케이션)
Seoul, South Korea
Managed services
Company site, Intranet service, ...
Technologies Used
Vanilla PHP, Linux, ...
Responsibilities
- Developed services and managed bare-metal systems
Position (Title)
Development Team Intern
EXPERIENCE (Freelancer)
2023.12. ~ 2023.12.
(1m)
SmithCompany co., ltd. (주식회사 스미스컴퍼니)
Seoul, South Korea
Managed services
Educare LMS (Learning Management System)
Technologies Used
HTML5, jQuery
Responsibilities
- Lecture page development (legacy frontend, 6 projects)
Position (Title)
Freelancer
2023.07. ~ 2023.09.
(3m)
ThePriveat co., ltd. (주식회사 더프라이빗)
Seoul, South Korea
Managed services
ThePriveat (더프라이빗)
Technologies Used
AWS ECS, AWS CloudWatch, AWS MQ, NCP, Terraform, ...
Responsibilities
- Fully infrastructure management
- Infrastructure as a Code (IaC)
- Building an outsourced team
Position (Title)
Freelancer
2023.04. ~ 2023.06.
(3m)
FlataEX co., ltd. (주식회사 플랫타이엑스)
Seoul, South Korea
Managed services
FlataExchange (플랫타익스체인지), FlataEX (Company site)
Technologies 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
Responsibilities
- Cloud (AWS, NCP) and bare-metal system management
- On-premise system management
Position (Title)
Freelancer
2014.03. ~ 2020.12.
(6y 10m)
MujigaePark co., ltd. (주식회사 무지개추모공원)
Chung-cheong bukdo,
Korea
Managed services
MujigaePark homepage, MujigaePark intranet
Technologies Used
Vanilla PHP, Linux, Git, ...
Responsibilities
- Site creation and maintenance
- Server (VPS) management
Position (Title)
Freelancer
2017.05. ~ 2017.12.
(8m)
YesLife co., ltd. (주식회사 예스라이프)
Seoul, South Korea
Managed services
YesLife shopping mall, YesLife intranet
Technologies Used
Vanilla PHP, Bootstrap, Linux with Xen Hypervisor and Docker, ...
Responsibilities
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position (Title)
Freelancer
2015.04. ~ 2016.04.
(1y 1m)
MujigaeLife co., ltd. (주식회사 무지개라이프)
Seoul, South Korea
Managed services
MujigaeLife homepage, MujigaeLife intranet
Technologies Used
Vanilla PHP, Bootstrap, Python with Django framework, Linux, ...
Responsibilities
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position (Title)
Freelancer
2015.01. ~ 2015.04.
(4m)
Seaha Funeral Company (세하종합상조)
Seoul, South Korea
Managed services
Seaha homepage, Seaha intranet
Technologies Used
Vanilla PHP, Bootstrap, Linux, ...
Responsibilities
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position (Title)
Freelancer
2015.01. ~ 2015.04.
(4m)
Greenworldtop (그린월드탑)
Seoul, South Korea
Managed services
GreenWorldTop homepage
Technologies Used
Vanilla PHP, Bootstrap, Linux, ...
Responsibilities
- Developed user sites
- Developed admin site
- Managed bare-metal servers (Linux)
Position (Title)
Freelancer
2013.10. ~ 2015.04.
(1y 7m)
Winspec co., ltd. (주식회사 윈스펙)
Seoul, South Korea
Managed services
Winspec (윈스펙), Talkerbe (토커비), Wingstudy (윙스터디), Maypure (메이퓨어), ...
Technologies 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)
Responsibilities
- Development services (payment websites, mobile websites, PC websites ...)
- Management bare-metal servers
- Migration bare-metal servers to cloud infrastructure, management
Position (Title)
Freelancer
2014.09. ~ 2015.01.
(5m)
Urim Funeral Company (우림종합상조)
Seoul, South Korea
Managed services
Urim Funeral Company intranet
Technologies Used
Vanilla PHP, Bootstrap, Linux, ...
Responsibilities
- Developed intranet site
- Managed VPS
Position (Title)
Freelancer
2012.11. ~ 2013.02.
(4m)
LookPedia (룩피디아)
Seoul, South Korea
Managed services
LookPedia
Technologies Used
PHP (CodeIgniter 2.x), AngularJS, Linux, ...
Responsibilities
- Developed shopping mall site
- Developed admin site
- Managed bare-metal servers (Linux)
Position (Title)
Freelancer
2012.03. ~ 2013.02.
(1y)
NCSI co., ltd. (주식회사 엔씨에스아이)
Seoul, South Korea
Managed services
Intranet services for various companies
Technologies Used
Vanilla PHP, Linux, ...
Responsibilities
- Developed various websites
Position (Title)
Development Team Member
2011. ~
Started personal freelancer in freelance platform
EXPERIENCE (Entrepreneurial)
2017.05. ~ 2017.12.
(8m)
Just Software Laboratory (단지소프트웨어연구소)
Seoul, South Korea
Managed services
DanjiCare
Technologies Used
Vanilla PHP, PHP (CodeIgniter 3.x), Machine learning and Deep learning (SVM, with Amazon ML), AWS, Physical servers, Android (Java), Git, ...
Responsibilities
(Sole proprietorship)Developed product with support from the 2017 SW R&D support project
Position (Title)
Chief Executive Officer
2011.03. ~ 2011.12.
(10m)
Technit (테크닛)
Gyeonggi-do, South Korea
Managed services
Parking kiosk integration system, mobile services (search site for data savings), ...
Technologies Used
C, C++, C#, PHP, Linux, ...
Responsibilities
(Sole proprietorship)Won first place in a high school startup competition and received funding to develop a product
Position (Title)
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)