L

Lei Yu

DevOps Engineer

Milton Keynes, England, United Kingdom24 yrs 8 mos experience
Highly Stable

Key Highlights

  • Experienced in middleware performance analysis and optimization.
  • Proficient in managing DevOps processes and team leadership.
  • Strong background in Java development and release management.
Stackforce AI infers this person is a Middleware and DevOps specialist with a strong Java background.

Contact

LinkedIn

Skills

Core Skills

MiddlewareJavaDevops

Other Skills

JBossPerformance AnalysisLoad BalancingSecurityWebsphereOracleIISApacheChefJenkinsPL/SQLLinuxAgile MethodologiesSpringDesign Patterns

Experience

24 yrs 8 mos
Total Experience
10 yrs 4 mos
Average Tenure
4 yrs
Current Experience

Github

Enterprise Support Engineer

Jun 2022 – Present · 4 yrs

Red hat

2 roles

Principal Software Maintenance Engineer - Middleware

Promoted

Jan 2021 – May 2022 · 1 yr 4 mos

  • Supporting Customer on configuring middleware, covering JBoss performance (analysing heap dumps, thread dumps and GC logs), load balancing, security (https, ldap). Using Byteman to debug Java code.
JBossJavaPerformance AnalysisLoad BalancingSecurityMiddleware

Senior Software Maintenance Engineer - Middleware

Apr 2016 – Dec 2020 · 4 yrs 8 mos

  • Supporting Customers on configuring middleware, covering JBoss performance (analysing heap dumps, thread dumps and GC logs), load balancing, security (https, ldap). Using Byteman to debug Java code.
JBossJavaPerformance AnalysisLoad BalancingSecurityMiddleware

White clarke group

2 roles

DevOps Manager

Promoted

Apr 2012 – Mar 2016 · 3 yrs 11 mos

  • In charge of team of five, manage releases to client, internal development servers. Manage and configure Websphere, Oracle, IIS, Apache and IHS. Also looking after numbers of Oracle and SQL Server databases. Implemented configuration tool Chef and CI tool Jenkins for automatic deployments.
WebsphereOracleIISApacheChefJenkins+2

Java Developer and Release Manager

Jul 2005 – Apr 2012 · 6 yrs 9 mos

  • Manage releases and development servers, written code in Java and PL/SQL. Manage and configure Websphere, Oracle, IIS, Apache.
JavaPL/SQLWebsphereOracleIISApache+1

White clarke group

Java Developer

Jul 2001 – Jul 2005 · 4 yrs · Milton Keynes, United Kingdom

  • Java Developer worked on wholesale finance software.
Java

Education

Imperial College London

Doctor of Philosophy (Ph.D.) — Applied Mathematics

Jan 1997 – Jan 2001

Stackforce found 100+ more professionals with Middleware & Java

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