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Problem: Database scaling issues during peak traffic

Solution: ArgoCD

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Legacy system performance bottlenecks

Solution: Kubernetes

Result: Achieved zero-downtime deployments

Problem: Legacy system performance bottlenecks

Solution: Spinnaker

Result: Cut cloud spend by 30% through rightsizing

Problem: Security vulnerabilities in production

Solution: Vagrant

Result: Achieved zero-downtime deployments

Problem: Lack of visibility into system metrics

Solution: Auth0

Result: Eliminated critical security risks

Problem: High infrastructure costs

Solution: Vault

Result: Eliminated critical security risks

Problem: Inconsistent development environments

Solution: Rust

Result: Eliminated critical security risks

Problem: Security vulnerabilities in production

Solution: Packer

Result: Eliminated critical security risks

Problem: Slow developer onboarding process

Solution: Spinnaker

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Legacy system performance bottlenecks

Solution: Python

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Lack of visibility into system metrics

Solution: Docker

Result: Gained real-time insights with custom dashboards

Problem: Lack of visibility into system metrics

Solution: Hadoop

Result: Achieved zero-downtime deployments

Problem: Inconsistent development environments

Solution: Wiz

Result: Reduced latency by 50% and improved throughput

Problem: Legacy system performance bottlenecks

Solution: VS Code

Result: Gained real-time insights with custom dashboards

Problem: Slow developer onboarding process

Solution: Bamboo

Result: Eliminated critical security risks

Problem: Lack of visibility into system metrics

Solution: Zoom

Result: Eliminated critical security risks

Problem: Security vulnerabilities in production

Solution: Rust

Result: Eliminated critical security risks

Problem: Manual deployment leading to human errors

Solution: Terraform

Result: Achieved zero-downtime deployments

Problem: Lack of visibility into system metrics

Solution: Trello

Result: Eliminated critical security risks

Problem: Slow developer onboarding process

Solution: GCP

Result: Cut cloud spend by 30% through rightsizing

Problem: Manual deployment leading to human errors

Solution: IntelliJ IDEA

Result: Standardized environments using containers

Problem: Inconsistent development environments

Solution: MySQL

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Legacy system performance bottlenecks

Solution: GitLab CI

Result: Gained real-time insights with custom dashboards

Problem: Legacy system performance bottlenecks

Solution: Ansible

Result: Successfully handled 10x traffic spike

Problem: Database scaling issues during peak traffic

Solution: Vault

Result: Reduced latency by 50% and improved throughput

Problem: Manual deployment leading to human errors

Solution: Vagrant

Result: Successfully handled 10x traffic spike

Problem: Legacy system performance bottlenecks

Solution: Azure

Result: Eliminated critical security risks

Problem: Manual deployment leading to human errors

Solution: CircleCI

Result: Achieved zero-downtime deployments

Problem: Database scaling issues during peak traffic

Solution: Spring Boot

Result: Cut cloud spend by 30% through rightsizing

Problem: Slow developer onboarding process

Solution: GCP

Result: Standardized environments using containers

Problem: Security vulnerabilities in production

Solution: Azure

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Inconsistent development environments

Solution: Snyk

Result: Cut cloud spend by 30% through rightsizing

Problem: Database scaling issues during peak traffic

Solution: Jira

Result: Gained real-time insights with custom dashboards

Problem: Security vulnerabilities in production

Solution: Linear

Result: Reduced latency by 50% and improved throughput

Problem: Lack of visibility into system metrics

Solution: Vault

Result: Standardized environments using containers

Problem: Legacy system performance bottlenecks

Solution: CircleCI

Result: Achieved zero-downtime deployments

Problem: High infrastructure costs

Solution: TeamCity

Result: Cut cloud spend by 30% through rightsizing

Problem: Manual deployment leading to human errors

Solution: Okta

Result: Standardized environments using containers

Problem: Inconsistent development environments

Solution: Figma

Result: Achieved zero-downtime deployments

Problem: Manual deployment leading to human errors

Solution: Travis CI

Result: Reduced latency by 50% and improved throughput

Problem: Slow developer onboarding process

Solution: GitLab CI

Result: Reduced latency by 50% and improved throughput

Problem: Lack of visibility into system metrics

Solution: Python

Result: Successfully handled 10x traffic spike

Problem: Legacy system performance bottlenecks

Solution: TeamCity

Result: Standardized environments using containers

Problem: Manual deployment leading to human errors

Solution: GCP

Result: Successfully handled 10x traffic spike

Problem: High infrastructure costs

Solution: Notion

Result: Cut cloud spend by 30% through rightsizing

Problem: Security vulnerabilities in production

Solution: Okta

Result: Cut cloud spend by 30% through rightsizing

Problem: Security vulnerabilities in production

Solution: Hadoop

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Lack of visibility into system metrics

Solution: GitLab CI

Result: Successfully handled 10x traffic spike

Problem: Legacy system performance bottlenecks

Solution: SonarQube

Result: Achieved zero-downtime deployments

Problem: High infrastructure costs

Solution: GCP

Result: Cut cloud spend by 30% through rightsizing

Problem: Inconsistent development environments

Solution: Notion

Result: Successfully handled 10x traffic spike

Problem: Inconsistent development environments

Solution: Azure

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Lack of visibility into system metrics

Solution: TypeScript

Result: Gained real-time insights with custom dashboards

Problem: Security vulnerabilities in production

Solution: Ansible

Result: Successfully handled 10x traffic spike

Problem: Inconsistent development environments

Solution: MongoDB

Result: Cut cloud spend by 30% through rightsizing

Problem: Manual deployment leading to human errors

Solution: Monday.com

Result: Gained real-time insights with custom dashboards

Problem: Database scaling issues during peak traffic

Solution: PostgreSQL

Result: Cut cloud spend by 30% through rightsizing

Problem: Security vulnerabilities in production

Solution: Auth0

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Manual deployment leading to human errors

Solution: GitHub Actions

Result: Eliminated critical security risks

Problem: Database scaling issues during peak traffic

Solution: Jenkins

Result: Eliminated critical security risks

Problem: High infrastructure costs

Solution: Auth0

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Lack of visibility into system metrics

Solution: Lacework

Result: Successfully handled 10x traffic spike

Problem: Legacy system performance bottlenecks

Solution: Notion

Result: Reduced onboarding time from 3 days to 3 hours

Problem: High infrastructure costs

Solution: Snowflake

Result: Eliminated critical security risks

Problem: Database scaling issues during peak traffic

Solution: Travis CI

Result: Reduced latency by 50% and improved throughput

Problem: Legacy system performance bottlenecks

Solution: Docker

Result: Standardized environments using containers

Problem: Manual deployment leading to human errors

Solution: MySQL

Result: Standardized environments using containers

Problem: High infrastructure costs

Solution: Auth0

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Database scaling issues during peak traffic

Solution: Jira

Result: Eliminated critical security risks

Problem: SaaS 도입 증가로 인한 계정 관리 복잡도 증가 및 패스워드 피로, 퇴사자 계정 회수 지연 등 보안 리스크 증대

Solution: Okta Workforce Identity Cloud

Result: 중앙화된 계정 관리(IdP)로 보안성 강화 및 사용자 경험 개선 (로그인 1회로 모든 앱 접근)

Problem: 서버 설정 변경 시 각 서버에 SSH 접속하여 수작업으로 진행

Solution: Ansible

Result: Playbook 하나로 모든 서버의 설정을 5분 안에 동기화 완료

Problem: 마이크로서비스 간 통신 가시성 부족 및 카나리 배포의 어려움

Solution: Istio

Result: 사이드카 패턴을 적용하여 트래픽 미러링, 서킷 브레이커 등을 코드 수정 없이 구현

Problem: 소스 코드에 비밀번호나 API 키가 하드코딩되어 유출 위험이 높음

Solution: HashiCorp Vault

Result: 중앙화된 시크릿 관리 시스템 도입으로 하드코딩 제거 및 접근 제어 강화

Problem: DB 조회 쿼리가 많아 응답 속도가 느림

Solution: Redis

Result: 자주 조회되는 데이터를 캐시하여 API 응답 시간을 200ms -> 20ms로 단축

Problem: 콘솔에서 수동으로 리소스를 생성하느라 시간이 오래 걸리고 설정이 누락됨

Solution: Terraform

Result: 인프라를 코드로 정의하여 버전 관리 및 재사용이 가능해짐

Problem: WAS가 외부 인터넷에 직접 노출되어 보안 취약점 우려

Solution: Nginx

Result: 리버스 프록시 적용 및 SSL/TLS 설정을 통해 보안성 강화 및 로드 밸런싱 구현

Problem: 로컬에서 빌드하고 FTP로 업로드하는 방식의 비효율성

Solution: Jenkins

Result: 코드 커밋 시 자동 빌드 및 배포가 이루어지는 파이프라인 구축

Problem: 여러 서버에 흩어진 로그 파일을 일일이 확인하느라 디버깅 시간이 오래 걸림

Solution: ELK Stack

Result: 중앙 집중형 로그 관리 시스템 구축으로 특정 에러 로그를 1초 만에 검색 가능해짐

Problem: 분산된 서버의 리소스 상태를 실시간으로 파악하기 어렵고 장애 대응이 늦어짐

Solution: Prometheus & Grafana

Result: 모든 서버의 CPU, 메모리, 디스크 사용량을 한눈에 파악할 수 있는 대시보드 구축, 장애 인지 시간 90% 단축

Problem: 수동 배포로 인한 휴먼 에러 증가와 배포 이력 관리의 어려움

Solution: Kubernetes & ArgoCD

Result: Git을 단일 진실 공급원(SSOT)으로 하는 자동화된 배포 파이프라인 구축, 배포 안정성 100% 달성

Problem: Slow developer onboarding process

Solution: Packer

Result: Eliminated critical security risks

Problem: High infrastructure costs

Solution: Packer

Result: Standardized environments using containers

Problem: Database scaling issues during peak traffic

Solution: Pulumi

Result: Reduced latency by 50% and improved throughput

Problem: Inconsistent development environments

Solution: Jira

Result: Cut cloud spend by 30% through rightsizing

Problem: Manual deployment leading to human errors

Solution: Node.js

Result: Reduced latency by 50% and improved throughput

Problem: Lack of visibility into system metrics

Solution: Notion

Result: Standardized environments using containers

Problem: Inconsistent development environments

Solution: Trello

Result: Eliminated critical security risks

Problem: High infrastructure costs

Solution: React

Result: Standardized environments using containers

Problem: Lack of visibility into system metrics

Solution: Terraform

Result: Gained real-time insights with custom dashboards

Problem: Database scaling issues during peak traffic

Solution: Vagrant

Result: Eliminated critical security risks

Problem: Manual deployment leading to human errors

Solution: Next.js

Result: Reduced onboarding time from 3 days to 3 hours

Problem: High infrastructure costs

Solution: Elasticsearch

Result: Achieved zero-downtime deployments

Problem: Slow developer onboarding process

Solution: Python

Result: Eliminated critical security risks

Problem: High infrastructure costs

Solution: Elasticsearch

Result: Gained real-time insights with custom dashboards

Problem: Manual deployment leading to human errors

Solution: Notion

Result: Gained real-time insights with custom dashboards

Problem: Database scaling issues during peak traffic

Solution: GCP

Result: Cut cloud spend by 30% through rightsizing

Problem: Slow developer onboarding process

Solution: PostgreSQL

Result: Standardized environments using containers

Problem: Slow developer onboarding process

Solution: Jenkins

Result: Achieved zero-downtime deployments

Problem: Security vulnerabilities in production

Solution: CircleCI

Result: Eliminated critical security risks

Problem: High infrastructure costs

Solution: CircleCI

Result: Standardized environments using containers

Problem: Inconsistent development environments

Solution: GCP

Result: Reduced onboarding time from 3 days to 3 hours

Problem: Lack of visibility into system metrics

Solution: AWS

Result: Reduced latency by 50% and improved throughput

Problem: Manual deployment leading to human errors

Solution: Figma

Result: Reduced latency by 50% and improved throughput

Problem: Legacy system performance bottlenecks

Solution: MongoDB

Result: Cut cloud spend by 30% through rightsizing

Problem: Lack of visibility into system metrics

Solution: Go

Result: Cut cloud spend by 30% through rightsizing

Problem: Inconsistent development environments

Solution: Node.js

Result: Standardized environments using containers

Problem: Slow developer onboarding process

Solution: GitLab CI

Result: Achieved zero-downtime deployments

Problem: Slow developer onboarding process

Solution: Hadoop

Result: Standardized environments using containers

Problem: Legacy system performance bottlenecks

Solution: Auth0

Result: Successfully handled 10x traffic spike

Problem: Slow developer onboarding process

Solution: Snyk

Result: Standardized environments using containers

Problem: Database scaling issues during peak traffic

Solution: Pulumi

Result: Eliminated critical security risks

Problem: SaaS 및 클라우드 인프라 확장으로 인한 계정 관리 파편화 및 디바이스 보안 가시성 부족

Solution: Okta

Result: AWS IAM Identity Center, Intune, Kandji 연동을 통해 중앙화된 접근 제어 및 디바이스 컴플라이언스 기반 인증 체계 수립

Problem: SaaS 계정의 무분별한 생성과 퇴사자 계정 회수 지연

Solution: Okta SSO

Result: 단일 계정으로 모든 SaaS 접근 가능, 퇴사 시 원클릭으로 모든 접근 차단

Problem: 다수 AWS 계정의 IAM User Key/Secret 관리의 보안 위험과 불편함

Solution: Okta + AWS IAM Identity Center

Result: IAM User 제거, 임시 자격 증명 사용으로 보안 강화 및 편의성 증대

Problem: 보안 업데이트가 안 된 기기로 사내 시스템에 접근하는 위험

Solution: Okta + Microsoft Intune

Result: Intune의 컴플라이언스 상태를 Okta가 확인하여, 안전한 기기에서만 로그인 허용

Problem: macOS 기기에 대한 중앙 관리 부재 및 접근 제어 어려움

Solution: Okta + Kandji

Result: Kandji 인증서를 기반으로 Okta에서 기기 신뢰 여부 판단, Mac 보안 강화

Problem: 입/퇴사 시 반복적인 계정 생성/삭제 업무로 인한 리소스 낭비

Solution: Okta Lifecycle Management

Result: HR 시스템에 등록되면 자동으로 모든 SaaS 계정 생성 및 그룹 할당

Problem: 개발자들의 AWS CLI 접근을 위한 장기 Access Key 사용의 보안 위험

Solution: Okta + AWS CLI Tools

Result: 터미널에서 Okta 인증 후 임시 세션 토큰 발급, 장기 키 사용 제로화

Problem: 원격 근무 시 신뢰할 수 없는 네트워크에서의 접근 위험

Solution: Okta MFA + Intune

Result: 위치 및 네트워크 기반 정책 적용, 외부 접근 시 강력한 MFA 요구

Problem: 복잡한 보안 설정으로 인한 사용자 불편 및 생산성 저하

Solution: Okta FastPass + Kandji

Result: 생체 인증(Touch ID)을 활용한 패스워드리스 로그인 구현

Problem: 잦은 MFA 요청으로 인한 사용자 피로도 증가 (MFA Fatigue)

Solution: Okta ThreatInsight + Risk-based Auth

Result: 위험도 기반의 유연한 인증 정책 적용, 보안성은 유지하되 불편함 최소화

Problem: 반복적인 계정 관리 및 모니터링 업무의 비효율

Solution: Okta Workflows

Result: No-code 방식의 워크플로우로 운영 자동화 구현, 관리자 시간 절약