I'm looking for a startup that needs to significantly enhance the performance of their server-side applications or services, whether that involves assessment, improvement, or architecting new solutions from the ground up. I'm confident my expertise can drive a substantial positive impact on your operations, and I'm eager to contribute my skills and experience to your team.
PROFESSIONAL EXPERIENCE
Wikimedia, Remote, USA
Consulting Performance Engineer
2023-Today
Workday, Pleasanton, CA
Principal Performance Engineer
2020 – 2023
Led cross-functional teams projects delivering Workday Analytics applications performance optimizations and capacity planning.
Apple Inc, Sunnyvale, CA
Sr. Architect and Performance Engineer 2018 – 2020
Designed architecture, optimized performance, monitored, tested, and troubleshooted a fleet of services critical to the functioning of one of the highly valued eCommerce sites in the world: www.apple.com.
General Electric Global Research, San Ramon, CA
Sr. Staff Performance Engineer
2013 – 2018
Optimized Predix Platform deployed on various platforms ranging from large monolithic OSGI Java servers to dockerized microservices deployed in Cloud Foundry, Mesos, and Kubernetes COEs.
TECHNICAL SKILLS & KEYWORDS
Programming Languages: Java, C/ C++, Go, GoLang ,SQL, Python,Scala,shell,awk
Operating Systems: Linux, UNIX, Windows
COE: Kubernetes, K8, Cloud Foundry, Mesos,
Monitoring: Splunk, AppDynamics, NewRelic, Prometheus, Grafana, DataDog , SignalFX, Instana, DynaTrace, Ganglia, NagiOS, Zenoss.
Performance Test: Jmeter, Locust, Gatling, Tsung,, Load Runner, Selenium Grid, WebLoad, WebsTer, SPEC, YCSB, FSIO, SarkBench, SparkSQL
Diagnostic tools: JProf, YSlow, HTTPWatch, YourKit, JProbe
PaaS: Amazon AWS, Microsoft Azure, Google Cloud, Google GCP, Microsoft Azure, Heroku, IBM BlueMix
Middleware: Tomcat, Spring, J2EE, J2SE, JVM, GoLang, ML, AI,
Web Applications platforms: HAProxy, Nginx, Apache, LAMP, WAMP
Web services, REST/gRPC,
Big Data: Spark, Mapr, Mongo, ELK/Logstash, Elastic, Kibana, Kafka, Cassandra, TimeseriesDB, InfluxDB, Hadoop
Elasticsearch/ELK, Spark, Kafka, Golang, Cloud-Native Web Technologies which includes Kubernetes container management, React, REST APIs, Elastic, Redis, Kafka, Nosql/Sql, Java/Sprint, Kubernetes container management, React, REST APIs, Elastic, Redis, Kafka, Nosql/Sql, Java/Sprint, Cloud-Native Expert engineer / architect, RestAssured, SOAPUI, Resteasy Software Development: Design, and implement high-quality Cloud test automation software that performs at scale (including Functional, Performance and Security tests)
Process & Operations: Design, build, maintain, and extend test automation development processes and tools to ensure ongoing improvements to team productivity and product scalability
Leadership: Provide and lead test strategy as needed for the teams to support a portfolio of products across Cloud services and regions. , Solid experience with Performance/Load test automation framework (JMeter, Gatling) , Excellent programming skills in Java Prometheus, New Relic, Datadog, WaveFront, CloudWatch,, Apache Benchmark, Gatling, JMeter, Siege, Site Reliability Engineering (SRE) YNATRACE (certification will be an added advantage)
CICD Pipeline, Jenkins, Cloud Architecture Server Hardware and Storage (Local Disc, SSD, SAN, NAS) Workload Modeling , using web server (Apache Tomcat and IIS HTTP Logs) Weblog Expert, AWStats, Webalizer, Splunk
Script Development (using, LoadRunner, JMeter, Selenium) along with strong passion and experience in any Programming Language (C, C++, Java, Python, Shell, JavaScript)
SPEC CPU, SPECjbb, Wordpress PHP, Linpack, Stream, LMBench, HammerDB, HiBench, MLPerf, etc. o Web Serving, Transcoding, LAMP, PHP, MySQL, Hadoop, Memcached, Java benchmarking
monitoring (Client Side, Server Side, DB, Network and Load Balancer)
APM tools – Wily, AppDynamics, Dynatrace, Splunk, New Relic etc., HTTP load generation / measurement software (e.g. LoadRunner, JMeter, TestMaker, Silk Performer, Fiddler, Firebug) JMX,
NoSQL data stores & caching systems such as memcached, Couchbase, Redis, MongoDB, Cassandra etc. ava
Profiling & APM Software (e.g. JProfiler, YourKit, Eclipse Memory Analyzer, DynaTrace, Introscope, collectd, Ganglia etc.)
Principals only. Recruiters, please don't contact this poster.