Hao Wang

Hao Wang

Mentor
5.0
(889 reviews)
US$45.00
For every 15 mins
2379
Sessions/Jobs
featured mentor
Featured mentor of the week
ABOUT ME
DevOps Expert on Cloud & Blockchain Developer & LLM practitioner & Good at Troubleshooting
DevOps Expert on Cloud & Blockchain Developer & LLM practitioner & Good at Troubleshooting

Hao is a versatile DevOps/Data Engineer with a 20-year track record of delivering robust and scalable solutions. He is:

  • An expert in Linux systems administration, automation, and cloud technologies
  • Proficient in DevOps tools (Terraform/OpenTofu, Gitlab, Ansible, Chef, Kubernetes)
  • Programming languages (Python, Ruby, Java, Go)
  • Experienced in big data technologies (Trino, StarRocks, Superset, Flink)
  • Software testing methodologies
  • Strong knowledge of open-source projects
  • System monitoring tools (Grafana/Prometheus, Datadog, Nagios, Zabbix).
Chinese, English
Eastern Time (US & Canada) (-05:00)
Joined May 2016
EXPERTISE
8 years experience | 66 endorsements
8 years experience | 149 endorsements
10 years experience | 36 endorsements
5 years experience | 11 endorsements
2 years experience | 5 endorsements
9 years experience | 29 endorsements
8 years experience | 11 endorsements

REVIEWS FROM CLIENTS

5.0
(889 reviews)
Anh Dang
Anh Dang
November 2024
Hao is very professional and know his stuff. Highly recommend!
Lee Harris
Lee Harris
November 2024
Hao was awesome. Learned a lot from him. Thanks!!!
EF
EF
October 2024
Very strong work. Really good at debugging Python. I will work within again.
Marco Alfaro
Marco Alfaro
October 2024
Hao is very knowledgeable with current Devops practices. Extremely pleasant working with Hao.
ChrisG
ChrisG
July 2024
Knows his stuff! really good at debugging at the binary level, can cross reference documentaiton to ensure we are on the right path. LOVE HIS STYLE! MY NEW GO-TO PYTHON EXPERT
Mars Rovell
Mars Rovell
July 2024
Very helpful and commited to finish the work.
Clinton
Clinton
June 2024
Was helpful in answering some of the system design questions that I had
Charles
Charles
September 2023
Top Top Guy. Very helpful
TOBY LEIGH
TOBY LEIGH
September 2023
Hao is an excellent resource and was very helpful with Terraform.
alex lennard
alex lennard
July 2023
Hao helped me with a devops issue involving Kong, Kubernetes/Helm and SSL certs on digital ocean. We had the issue solved in less than an hour!
EMPLOYMENTS
Cloud Engineer
iTMethods Inc.
2017-04-01-Present
Deliver medium-to-high complexity AWS-based workloads from initial architecture and design through migration / development, test, and dep...
Deliver medium-to-high complexity AWS-based workloads from initial architecture and design through migration / development, test, and deployment Infrastructure as Code (IaC) implementation for full automation and operational support of new or existing customer environments Provide input and support to the Leadership team on existing and future product roadmaps Collaborate and drive continuous improvement with various teams on the development and evolution of technical and architectural roadmaps Design and document data structures, architecture, and process flows for AWS-based workloads Provide mentorship and training to other team members on technologies and processes; drive education and knowledge transfer of design patterns, technical best practices, and relevant technologies and tools Perform evaluations of new technologies and third-party solutions and drive recommendation for some build versus buy decisions Build reusable collateral, software automation and operations processes to enable productization strategies Implementation of end-to-end monitoring solutions Provide technical expertise for Secure by Design / Compliance-related deployments Design, coordinate, and troubleshoot integrations
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Full Stack Engineer
MAPLE SERVICES
2013-08-01-Present
Work with modern JS frameworks, with good knowledge of the REST architecture such as jQuery/Bootstrap/ Angular JavaScript. Professional w...
Work with modern JS frameworks, with good knowledge of the REST architecture such as jQuery/Bootstrap/ Angular JavaScript. Professional web application development and deployment in high volume and fast paced environments. Apply UI/UX best practices, and made a full website out of simple mockups. Optimize and implement various platforms and softwares for long-term customer relationship. Development and maintenance of unit and end to end testing suites.
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Sr. Cloud Engineer
Entrust Datacard
2016-06-01-2017-04-01
Automate everything with AWS Cloudformation and Ansible. SASS Infrastructure experience including Docker, Consul, Nginx, Terraform, Elast...
Automate everything with AWS Cloudformation and Ansible. SASS Infrastructure experience including Docker, Consul, Nginx, Terraform, ElasticSearch, Logstash, Kibana, Hubot, Datadog, etc. Experience in engineering practices such as code refactoring, continuous integration, building highly scalable applications, application security. Contributes to successful project completion by identifying risks and developing/recommending mitigation strategies. Knowledge of Agile software development process. Attended local meetups and workshops of Docker and Kubernetes. Big data sense.
Python
Ansible
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Python
Ansible
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