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About Me

January 6, 2022December 13, 2022

Education

British Columbia Institute of Technology

Jan 2020 – Jan 2022

  • major: Computer Information Technology
  • I have experience in professional training at BCIT towards a diploma degree in Computer Information Technology. CIT provided the best mix of business and technical skills that would equip me to pursue a career in IT.

Woongji Accounting & Tax College

2014 – 2015

  • major: Appraisal and assessment
  • Woongji Accounting and Tax College is a university that specializes in accounting and tax programs and is official accredited.
  • evaluate real estate and personal properties to assess the market value of such properties.

Bodwell High School

2012 – 2013

Busan Foreign Language High School

2011 – 2012

Work Experience

Ceridian (Cloud Infrastructure Engineer Intern)

July 2022 – Present

Ceridian is one of the fastest growing Human Capital Management technology companies in the world. In this role, I work alongside skilled professionals producing Cloud Infrastructure as Code in Azure using Terraform at Cloud Hosting team. I’m responsible for:

  • Assist with Terraform Module coding for Azure resources
  • Write Document for DayForce PodCollection (DFPC) modules.
  • Assist with developing infrastructure self-service offerings

YVR & Center for Internet of Things (IoT)                                

Practicum Sep 2021 – Dec 2021   

  • develop and deploy cloud infrastructure for IoT network devices that monitor environmental data in the canals around YVR Airport in Vancouver, British Columbia.
  • Demo Video and Project Description

City of Vancouver                                                       

Practicum Jan 2021 – Apr 2021

  • Developed a python app that automatically collects data from various cities’ open data portals for benchmarking
  • Eliminated manual process of data collection (more information)
  • Demo Video and presentation

Republic of Korea Army – 17th Division Force Reconnaissance

Reconnaissance Patrolman Nov 2015 – Aug 2017   

  • Taught horizontal rappelling between cliffs as a ranger instructor,
  • Executed an ambush and riverside patrol operation as a squad leader in the frontline
  • Here’s my story

Gimhae Lotte Water Park

Life Guard July 2014 – Sept 2015

  • develop the lifeguarding skills, principles and practices, and the decision-making
  • provide effective safety supervision in waterpark environments

Skills

  • CI/CD and Pipeline (Jenkinsfile, Dockerfile, GitLab pipeline, and Groovy)
  • Auto provisioning with AWS and Ansible (Ansible-Playbook, Inventory, and Vagrant)
  • Developing enterprise software processes with Azure (Jenkins, GitLab, and Apache for reverse proxy configuration)
  • Infrastructure as code (Terraform, Vagrant, and Packer)
  • Containers (Docker, K8s, and docker compose)
  • Experience in building Python based Microservice Architecture (with Kafka)
  • Basic Algorithm, and JavaScript
  • Kali linux, bash
  • Database administration (MySQL, NoSQL, MongoDB, SQLite, firebase)
  • Networking (Wireshark, dynamic routing services, access control)
  • Window, Linux server administration
  • Agile Development methodology

Certification

Fortinet Network Security Expert Level 1: Certified Associate – Issued Mar 2022

AWS Certified Cloud Practitioner – Issued Aug 2021

Other Links

LinkedIn: https://www.linkedin.com/in/sean-lim-06b709160/

Github: https://github.com/sikgyu?tab=repositories

Recent Posts
  • ChinguTalkBot v0.1.0: Setting up AWS Cognito with CDK for User Authentication
  • Phoenix & Elixir: Fix PostgreSQL connection refused
  • Demo: Git Log with Shell script to create a release notes
  • Metasploit
  • CyberSecurity Lab – Online Password Attack

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Categories
  • Amazon Interview (3)
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  • AWS (9)
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  • ChinguTalkBot Project (1)
  • cybersecurity (3)
  • Data analytics (6)
  • Demo Videos (6)
  • Docker (5)
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