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 author of “Introduction To Blockchain” book and 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).


Introduction To Blockchain
Big Data


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.