Wei W. Email & Phone Number

Online banking infrastructure from scratch. Hands-on with everything. Linux/Networking/AWS/K8s/DevOps/SRE

Dallas, TX, US

Hands-on everything in the Hybrid cloud environment: Linux, performance, Networking, monitoring; from engineering design to troubleshooting.

New York, US

• In this Lead Engineer role, I led a small team to design, engineering, deploy and support an API/application platform. Later I moved to Data Platform and expanded my function to wider area.
• Architect and engineering of infrastructure to support Xandr Dataview applications & API’s
• Code the infrastructure with Terraform on AWS;
• Configuration management with Ansible;
• Operation as code. Automating operation work;
• End to End design/engineering/deploy/operation of the monitoring framework for the API/application platform; currently this project has been expanded to whole Data Platform.

Dallas, TX, US

Technology research and review, focus on cloud storage technologies for AT&T private cloud (AIC).

- Custom and automate Openstack installation for NFV/MANO development. Hands-on experience with major flavor of openstack include: Mirantis(Fuel), RHEL(Director), Canonical(Autopilot), Packstack, devstack.- Use Virtualization method (KVM, virtual Bridge) to set up lab to achieve optimum use of available hardware resources. - Study and integrate new.

Boston, MA, US

• Customize and maintain Internal Linux release and internal yum repo and vendor hardware support tools. Engineering technical solutions, such as hardware fault monitoring and alerting.
• Cloud storage (ZFS based NAS) engineering. Work with vendor and architect to define engineering standard of the platform. Select hardware and test product prototype. Develop performance monitoring framework. Automate.
• Cloud engineering with focus on performance monitoring, alerting and troubleshooting on large scale. Evaluate and select open source projects, design/implementation cloud instrumentation and TSD framework for Fidelity.
• New hardware and technology evaluation. Assist management on hardware & technology selection with Active Performance Bench-marking. Defined performance baselines for multiple product/environment.
• Troubleshooter. Technical escalation point for Linux and cloud storage operation team. SME for performance, networking, kernel or driver related issues.

Espoo, Southern Finland, FI

• Level 3 support to T-Mobile Subscriber Data Management System.
• Technical escalation point for external and internal customers. Troubleshooting complex system/network issues.
• Develop automated scripts for system configuration management, monitoring and update.
• Perform system update/hotfix testing/installation to Linux/Unix servers in SDM product.

Espoo, Southern Finland, FI

• Provide technical procedures for radio access projects. Develop MOP for internal or external customers.
• Develop automation tools/scripts for project implementation, network monitoring, configuration auditing.
• Provide on job training to project engineers.
• Won Employees Choice Award Winner for Q3 and Q4 2008, Innovate Role Models Award
• Won NSN Top Performers award 2009, Innovation value.

Espoo, Southern Finland, FI

• Provide 2G/3G network operation/project solutions to AT&T.
• Develop method/procedures/tools for Managed Service projects.
• Troubleshooting complex system/network issues in AT&T 2G/3G networks.
• Technical/tool support to operation team. Host technical team meetings and seminars.
• Customer interface. Answer technical questions from customer in daily base and provide proactive solutions based on understanding customer’s network and challenges.
• Sample of projects I worked as technical lead: - AT&T North Florida Network Consolidation: Automate technical procedures. Lead the 10+ implementation team members for BSS rehosting. Cut-overs and trouble shootings..

London, GB

• Group lead for AT&T Wireless S10 upgrades project team.
• Nokia Radio Network on-site support for Cingular Northeast region. Mentor Cingular Switch Technicians on deploying and maintaining Nokia GSM network. Provided on job training on how to use Nokia DX200/Linux platform.
• Automating switch operational tasks for AT&T.

Espoo, Southern Finland, FI

• Commissioning and integration embed Linux systems
• Implementing Software upgrade and Hardware upgrade or retrofit in customer’s live networks.
• Automating Radio network parameter database creation/analysis/modification.
• Network monitoring. Analyzing and prediction the BSS network status.
• Helpdesk support for China Mobile and Unicom.

Ms, Computer Science

Bachelor, Electrial Engineering