Refael Weiss
Technology Evangelist at Splunk
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolRefael Weiss is a technology evangelist and customer-obsessed leader with over 20 years of experience building customer-facing organizations and solutions across startups and Fortune 500 companies. He has a track record of scaling post-sales functions—building Cycode’s Customer Experience org from scratch and driving industry-leading retention (GRR >95%, NRR >125%) while slashing implementation and resolution times. Previously he led global TAM and professional services teams at Datadog, BlazeMeter/CA and Broadcom, blending solution engineering, product feedback loops, and P&L responsibilities to improve adoption and drive expansion. A co-founder at UP9, he brings hands-on cloud-native and API observability expertise and has contributed to OpenAPI initiatives and open-source tooling for Kubernetes observability. Based in San Jose, Refael combines executive relationship-building with deep technical empathy, often translating field insights directly into product and engineering priorities. He is known for rapidly converting complex enterprise requirements into scalable, measurable customer outcomes.
11 years of coding experience
19 years of employment as a software developer
BSc Computer science, BSc Computer science at The College of Management Academic Studies
English, Hebrew, French
Github Skills (36)
robot10
socket-io9
microservices-application9
websocket9
distributed-tracing9
performance-monitoring9
rest9
oas9
openapi-documentation9
webapi9
openapi9
microservices8
api-rest8
openapi-generator7
blazemeter6
Programming languages (7)
Github contributions (5)
kubeshark/sock-shop-demo
Nov 2021 - Apr 2022
Sock Shop example with additions
Contributions:12 commits, 1 PR, 10 pushes in 5 months
socksocket-ioadditionswebsocketshop
up9inc/UP9-use-case-demos
Mar 2021 - Jan 2022
UP9 repository of use-cases, ready to run, to help engineers get more time for the things that really matter
Contributions:1 PR, 12 pushes, 1 branch in 10 months
casesuse-casesready-to-runmatterreally
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