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TL;DR: I maintain a DevOps blog on Medium 4th Coffee. You can subscribe by email. If you are interested, read my DevOps project portfolio. If you are interested in the non-tech aspect of me, follow me on my Flickr. A Brief Introduction to Tiexin Guo Hello world, and this is Tiexin Guo. I’m a software engineer. I had been working in the EU for the past five years, but I relocated back to China in mid-2021. Currently, I live in Chengdu (and/or Kunming), but I prefer to think of myself as a citizen of the world. ...

Tesco Bank, DevOps Consulting, 2021 A 6-day workshop, during which we discussed in-depth each stage of the Software Development Lifecycle (SDLC) of Tesco Bank (a Scottish/British retail bank), and generated a detailed report with possible improvements. Credit Suisse, Cloud Migration and High-Availability Improvement, 2021 Headquartered in Switzerland, active in over 50 countries, Credit Suisse is one of the most renouned private banks in the world. hundreds of bare-metal servers migration to AWS multi-AZ, highly available networking architecting and implementation automated failover with the possibility to switch availability zones at a push of a button automated data (HBase, EMR) backup across availability zones Main tech stack: AWS, EC2 Bare Metal Instances, EC2 Nitro, Placement Group, ELB, HBase, S3, Ansible, Jenkins. ...