Experience

KiotViet

• Vietnam
• IT Services and IT Consulting
• 200 - 300 Employee

• Platform Engineer

  • Jun 2023 - Present

  - Build from scratch an Internal Developer Platform for DevOps and dev teams - Build active-active clusters for disaster avoidance in many data centers with more than thousand VMs - Support related AWS tasks for DevOps and dev teams - Techstack: k8s,vmware, aws, cloudflare, vault, CI/CD tools, python,... - Build from scratch an Internal Developer Platform for DevOps and dev teams - Build active-active clusters for disaster avoidance in many data centers with more than thousand VMs - Support related AWS tasks for DevOps and dev teams - Techstack: k8s,vmware, aws, cloudflare, vault, CI/CD tools, python,...



TEKO Việt Nam

• Vietnam
• Information Technology & Services
• 200 - 300 Employee

• Site Reliability Engineer

  • Apr 2019 - Mar 2023

  - Our group is VnLife, which includes Vnpay, Teko, Vnshop, Phongvu, and Vntravel,... + Vnpay: Findtech in E-payment. + Teko: formerly known as Garena Vietnam before, but now provides ERP for other companies (E-commerce, Payment, and Logistics ) - SRE/Devops: + Build our infrastructure & CI/CD on k8s/VM (GCP & on-premise), Work with polyrepo and large size monorepo. + Add more custom modules to improve clusters: Custom Kong ingress controller, build Kong plugin, custom secret operator for managing secret and sensitive data encryption, custom rule engine for alert, multi-sandbox for the multi-test environment, daily job... + Build centralized observability cluster: build flow to store a large number of debug logs (Loki+s3), event logs (Click house cluster), dashboard + Build lib/tool and standardize workflow: Api document centralizes service, epic release version controls flow, handling reliable async message lib, auto export & push test result,... + Oncall to process incidents. Maintain/ support developer about old components like Kafka gitops, database gitops, centralized alert, network policy,... + Write design/ runbook documents, training developers about DevOps/sre, training interns. + Teckstack: Docker/ Helm/ Kubernetes, Ansible/ Terraform, Gitlab/Jira, Linux/Bash, Python (Flask/FastAPI),Golang, Minio/Ceph, Mysql/Es/Oracle, Redis/ Rabbitmq/ Kafka, fluentbit/logstash, GCP (cloudfunction, registry, CDN,..)... - Software engineer + Build products in O2O & ERP, example Markting automation, merchant management, sale management, handle notification. Work with joint venture companies of TEKO: Vnpay, Vntravel,... + Back-end development with Python Flask/FastAPI, Java Spring, Go. - Intern + Work in data team, visualize data in the map and build data services for VNPAY. + Teckstack: ELK, PostgreSQL, Python (Django) , Vuejs Show less



Startup

• DevOps Engineer

  • Jan 2021 - Feb 2023

  - Startup in IT products. Design and build infrastructure in AWS and VPS for ERP system, Game system,... - Optimize cost & request credit, Performance turning ( app, database, proxy, CDN, multi-region deploy,..) .- CI/CD for development. - Automation tools, chatbot. - Find issues and improve security. - Develop application features: python (flask), nodejs (nestjs), vuejs/nuxtjs/nx - Startup in IT products. Design and build infrastructure in AWS and VPS for ERP system, Game system,... - Optimize cost & request credit, Performance turning ( app, database, proxy, CDN, multi-region deploy,..) .- CI/CD for development. - Automation tools, chatbot. - Find issues and improve security. - Develop application features: python (flask), nodejs (nestjs), vuejs/nuxtjs/nx