Dongwoon Kim Email & Phone Number

Seoul, Kr

Seoul, Republic Of Korea

■ Successfully proposed OKESTRO VIOLA PaaS® and the specialized DevOps solution TROMBONE® to dedicated accounts in financial institutions and public enterprises, and successfully provided technical services for the implementation of these solutions ❏ Mirae Asset Securities ❏ KB Kookmin Bank ❏ Ministry of the Interior and Safety ❏ National Information Society Agency (NIA) ❏ Korea Occupational Safety and Health Agency (KOSHA)■ Proposal and Consulting Support in the Pre-Sales Stage ❏ Propose an architecture that meets the requirements through technical analysis of the customer’s business ❏ Prepare proposals based on the requirements of the RFP and provide technical support throughout the proposal process, including defining resource planning necessary for proposals such as team composition, budget planning, and tool selection■ MSA Implementation and DevOps Design ❏ Develop a transition plan from monolithic to MSA and provide consulting • Provide guidelines for code refactoring and restructuring for MSA transition • Design API gateways and service meshes • Implement resource optimization and scaling strategies ❏ Provide consulting for the design and implementation of CI/CD pipelines to automate DevOps workflows■ DevOps Engineering ❏ Provide technical support for implementing Kubernetes manifests for deploying containers or Helm charts ❏ Support the configuration of CI/CD pipelines and DevOps workflows ❏ Provide technical support for writing automation scripts for testing and deployment■ System Integration ❏ Synchronize legacy accounts and integrate Single Sign-On (SSO) ❏ Integrate DevOps with the customer’s legacy systems, such as SR or ITSM systems, for deployment approval processing ❏ Integrate PaaS metric-based alarms with legacy EAI and ESM systems■ Customer Training ❏ Offer developer training for implementing containerization, DevOps, and CI/CD workflows

Seoul, Republic Of Korea

■ Successfully led the development and consulting teams of an PaaS solution based on Kubernetes. ❏ Kubernetes Distribution • Create K8s Cluster (Tenant) remotely from Bastion node ❏ K8s Cluster Management • K8s Multi-cluster integrated management • K8s Container Storage Interface (CSI) and Persistent Volume management (NFS, Block Storage, etc., Storage Class management for PV use) • Monitoring and scaling management of worker nodes • K8s Add-on Management (Metrics Server, Ingress Controller, Service Mesh, GPU and Multi-network) ❏ Multi-tenancy management • Independent workspace management for each team or project • Cluster resource allocation management for app development and operation by workspace ❏ Monitoring • Multi-cluster and App integrated monitoring (Metric, Event, Alert and K8s cluster logs) ❏ Application management • Management of K8s resources to service workloads (Namespace, Workload (Pod), Service, ConfigMap, Secret, Ingress, Volume and Service Mesh) ❏ DevOps • Container Image Build • Workload Image Update • CI/CD Pipeline management ❏ Application Catalog • App Snapshot registration, distribution and version management

Seoul, Republic Of Korea

■ Successfully led the development and consulting teams of an IaaS solution based on OpenStack. Successfully established IaaS in public enterprises, financial institutions, and leading large corporations. ❏ Bucheon City ❏ Samsung Memory Solutions Lab (MSL, California) ❏ Naver Cloud ❏ SK Broadband ❏ Korea Evaluation Institute of Industrial Technology (KEIT) ❏ Korea University AI Innovation Hub Data Center ❏ JEJU free international City■ Led the development team and consulting team of IaaS platforms. ❏ Led the development and consulting of commercial distribution of the OpenStack management platform • Unified management of VM, Software Defined Network, and Software Defined Storage resources • Nova, Placement, Ceph, Neutron, Cinder, Glance, Keystone, horizon, OBelle-Fabric (SDN) • Ceph-NFS, Ceph-iSCSI G/W, Ceph-MDS, Octavia, Masakari, Manila, Heat ❏ Led the development and consulting of cloud network virtualization OBelle Fabric SDN • Solution Verified by Red Hat OpenStack Platform■ Led the development of Petabyte storage appliance in collaboration with Samsung Memory Solutions Lab (Samsung MSL) in San Jose, California, USA. ❏ Developed a software-defined storage (SDS) solution based on Ceph (Petabyte storage using Samsung Enterprise SSD 32TB (PM1733a) x 32pcs) ❏ Collaborated with the Samsung Poseidon OS (POS) development team to develop an NVMe solid state drive (SSD) storage appliance using a high-speed interface.■ Participated in the Flash Memory Summit (FMS) 2022 as a collaborative development partner for Samsung Electronics' Petabyte storage. ❏ Flash Memory Conference & Expo (August 2 - 4, 2022), Santa Clara Convention Center, California, USA■ Led the joint development of the Passthrough driver and monitoring system for IaaS of FuriosaAI's Neural Processing Unit (NPU, Warboy™ AI chip). ❏ Collaborative development for Passthrough driver and virtualization of NPU for IaaS based on OpenStack.

Seoul, Republic Of Korea

■ Technical services and engineering for the dedicated accounts.Successfully designed and implemented Kubernetes based PaaS, Multi-Cloud and Hybrid Cloud Native system at the sites of public corporations, financial institutions, and leading large corporations ❏ Hyundai Card ❏ Shinhan Bank ❏ Samsung ❏ Korea Aerospace Industries (KAI)■ Contributed to successful acquisition of “Kubernetes Software Conformance” certification, Kubernetes Certified Service Provider (KCSP), and “Kubernetes Training Partner” certification from Cloud Native Computing Foundation (CNCF).■ Large-scale Kubernetes based private cloud design and implementation ❏ Head of project management at all stages of Kubernetes based private cloud implementation ❏ K8s cluster and node architecture configuration design • Hard multi-tenancy (Cluster) and soft multi-tenancy (Namespace) design • Performance benchmarking of Container Runtime/Network Interface (CRI, CNI) Plugin • K8s basic components, calico, internal-proxy, Ingress node (NGINX Ingress-Controller), core-dns, calico-controller and Harbor Image Registry configuration design ❏ K8s resource control and management design • Service exposure, ingress, workload, config (ConfigMap, Secret), Persistent Volumes (NFS and Block Storage), K8s Probes, Horizontal Pod Autoscaler, Update, Pod QoS and Resource Quatas design ❏ K8s platform security design • Apply CIS Benchmark Basic Recommendation Level 1 ❏ K8s cluster backup and recovery plan design ❏ K8s telemetry collection and alert transmission plan design ❏ Design of application log collection and visualization (Elasticsearch, Fluentd, Kibana and Jaeger Tracing for WAS) ❏ Integration of legacy systems (IBM TIM, GitLab DevSecOps CI/CD, EAI and ESM) ❏ K8s Cluster redundancy and HA architecture design (PV, Istio Service Mesh configuration)

Seoul, Republic Of Korea

■ Developed OCR and deep learning-based object detection solutions. ❏ Developed character recognition (OCR) of image files. ❏ Developed fingerprint learning/detection (deep learning) and permanent removal of image files. ❏ Platform: Windows, Linux ❏ Languages: C, C++, Java

Seoul, Republic Of Korea

■ Developed system account management and access control (IM/IAM) solutions. ❏ Developed security policy management server and monitoring dashboard. ❏ Developed system account integrated management server and agent. ❏ Developed user access rights control through Pluggable Authentication Modules (PAM) and ACL control. ❏ Platform: Linux, UNIX, Windows ❏ Languages: C, C++, JavaScript

Seoul, Republic Of Korea

■ Developed eMate 1-Pass, a Identity and Access Management (IAM) and Single Sign On (SSO) solution. ❏ Developed a single sign-on solution of delegation/propagation method through various authentication methods (ID/Password, PKI-based authentication). ❏ Developed access right control for each application based on role-based control (RBAC) model. ❏ Performs National Intelligence Service (NIS, Korean government) Cryptographic Module Verification (KCMVP). ❏ Platform: UNIX, Linux, Windows ❏ Languages: C, C++, Java

Seoul, Republic Of Korea

■ Developed Wowsoft PrintChaser, a print security solution. ❏ Developed watermark insertion, toner saving, pattern detection, and print blocking control modules. ❏ Developed Client Agent. ❏ Developed Log Server/Client. ❏ Developed Application Hooking Module (DLL Injection). ❏ Platform: Windows, Linux ❏ Languages: C, C++

Seoul, Republic Of Korea

■ Developed INZEN NeoWatcher, an Intrusion Detection System (IDS). ❏ Developed Network Packet Capture driver. ❏ Developed intrusion rule matcher and intrusion response module. ❏ Developed packet session control server. ❏ Developed UNIX C2 Audit Callector. ❏ Platform: Linux, HP-UX, AIX, Solaris ❏ Languages: C, C++■ Developed Data Loss Prevention (DLP) solution. ❏ Developed File System Filter Driver ❏ Developed Policy Server ❏ Platform: Linux, Windows ❏ Languages: C, C++

Seoul, Republic Of Korea & Nagano, Japan

■ Developed the Fujitsu Systemwalker Livehelp solution, a PC remote operation/video conferencing system. ❏ Developed video card mirror driver. ❏ Developed DLL Injection module for Windows GDI command, mouse and keyboard device hooking. ❏ Developed video conferencing session data rendering engine. ❏ Platform: Windows, Linux ❏ Languages: C, C++, ASM

Tokyo, Japan

■ Developed Fujitsu E-Commerce Server. ❏ Developed an Electronic Data Interchange (EDI) transport server for B2B e-commerce. ❏ Platform: Solaris, WINNT ❏ Languages: C, C++, CORBA■ Developed Computer Telephony Integration (CTI) solution for NTT DoCoMo (Nippon Telegraph and Telephone Public Corporation). ❏ Developed HyperCall Lib (automatic call library) product for Out Bound call center. ❏ Platform: Solaris, WINNT ❏ Languages: C, C++, CORBA■ Developed Fujistu ProactNes NMS appliance. ❏ Developed Network Management System (NMS) to control network equipment such as CISCO VPN3000 and COSINE. ❏ Platform: Linux, Solaris ❏ Languages: C, C++

Bachelor'S Degree, Japanese Literature

Associate'S Degree, Computer Science