Harinder Seera

Consultant|Performance Test Engineer|Blockchain Advisor / Strategist|Author|Public Speaker|Big Data Expert|Blogger

Harinder is a principal consultant at OzPerf. Harinder’s particular specialties are testing and analyzing performance of complex systems, providing advisory services to local and international organizations, developing strategies around testing blockchain & big data for clients, managing teams, capacity planning & analysis and testing in an agile environment. Harinder is a member of Association of software testing, speaker at various conferences/meetups and contributor to various publications.

Harinder is a co-author of an IBM Redbook on Performance and Capacity Implications for Big Data. He is also on the advisory board of Global Skill Development Council organisation (GSDCouncil).



  • WOPR26 – Anchoring and Attentional Biases (2018)

Certifications, Courses and Honors

Experience and Speciality

Languages: C, C++, Java, JavaScript, Python, HTML, PHP, PL/SQL, Groovy

OS and Environments: Win XP/7/2000/2003/2012/2016, Linux, Solaris 9.

Databases: Oracle, DB2, MS SQL Server, MySQL, Apache Derby, MongoDB, InfluxDB, CouchDB.

Technologies: Apache, Tomcat, Nginx, IIS, Websphere, Siebel, Java/J2EE, Weblogic, Adobe Flex, Salesforce.

Testing Tools: Microfocus Load Runner & SilkPerformer, Radview WebLoad, IBM RPT, JMeter, Gatling, SOASTA, BlazeMeter, OctoPerf, FloodIO , SoapUI.

Monitoring/Analytics Tools: AppDynamics, Wily Introscope, Webpagetest, Splunk, Cloudwatch, Wireshark, Perfmon, Linux native, Dynatrace Ajax, Coremetrics, Google Analytics, Custom built.

Others: Jenkin, Gitlab, Jira, Confluence, Slack, MS Office, HP Performance Center, Grafana, Sitespeed,


Speciality: Performance engineering, Testing, Data visualization, Consulting, Leadership, Big Data, Blockchain, Tuning & optimization.



National Australia Bank, ME Bank, Myer, Bupa, ITSS WorkSafe, NSW RTA, NSW DCS, NSW DET, Telstra, SMS Management & Technology,  ACT ABS, VIC DOJ, Foxtel, La Trobe Uni, Macquarie Uni, DHS, DEECD, NBN Co, Optus and NZ Customs.