Projects

Work Experience

• BlendVisionSenior Site Reliabitliy Engineer (SRE) | Full time

  Sep 2022 - Present

  • Spearheaded the transition from Classic Loadbalancer to Application Loadbalancer, resulting in enhanced service reliability and resilience.
  • Managed and optimized legacy stacks such as Chef, OpsWorks, and Auto Scaling Groups. Around 5xx EC2 instances.
  • Collaborated with the backend team to create migration plans from OpsWorks EC2 solutions to ECS Fargate
  • Revamped CI flow to ensure smooth deployment experience during migrations to Application Load balancer and Fargate
  • Successfully refactored multiple legacy Lambda applications, notably the SLA report generator.

• CoolbitXDevOps / SRE | Full time

  Dec 2019 - Sep 2022

  • Consistently implement best practices in permissions, networking, and architecture.
  • Managed architectures using AWS CDK, including ECS, RDS, CloudMap, Route53, ECR, VPC, Lambda, API Gateway, WAF, S3, Logging, and CI/CD pipelines.
  • Enhanced the China site's speed by 100%, improving the browsing experience through a networking overhaul.
  • Implemented DDoS mitigation using CloudFlare.
  • Established CloudFlare WAF using best practices to safeguard API endpoints and websites.
  • Configured CloudFlare Workers for user traffic logging with Sentry, endpoint health checks, and HA load-balancing.
  • Deployed services ensuring Multi-AZ deployments, High Availability (HA), and Disaster Recovery (DR).
  • Unified CI/CD processes using GitHub Actions and AWS CodeBuild.
  • Fostered a DevSecOps culture within DevOps workflows, accelerating delivery and incorporating vulnerability scans, configuration checks, and container hardening.
  • Developed a Slack bot with AWS Lambda (Python) for one-stop pre-deployment checks in the Production environment.
  • Managed the monitoring stack, including Prometheus, Grafana, and Loki, utilizing Terraform.
  • Created in-house linter tools, Git hooks, AWS CDK bootstrap templates, constructs, and custom resources.

• Tianyen Inc.System Administrator & Creative coder | Freelancer

  Jul 2019 - Present | Taipei, Taiwan

  • Administered Linux server systems.
  • Delivered innovative interactions with users through Radar, Raspberry Pi, Arduino, and Kinect.
  • Created interactive projection walls, earthquake simulations, and mobile web games that interact with projection walls.
  • Automated various processes using Bash.
  • Configured SQS FIFO queues to enable multiple users at exhibitions to interact with devices.
  • Developed a user management and tagging system for exhibitions.

• ZhiYing Inc. Developer | Freelancer

  Jul 2019 - Dec 2019 | Taipei, Taiwan

  • Automated server initialization and backups using Bash.
  • Designed and developed PWA and Apache Cordova mobile applications.
  • Created responsive mobile user interfaces, including GPS tracking UI.
  • Designed and developed custom WordPress themes.

• playproject.io Developer | Freelancer

  Jul 2019 - Dec 2019 | Taipei, Taiwan

  • Build and maintain Iframe play-workshop module enable user host their workshop module and interact with Solidity Remix editor
  • Collaboration via Git with remote developers
  • Familiarity with dat decentralized technology
  • Experience with Iframe and Local Storage functionality