Rainer Villido
Staff Software Engineer at Twilio
Tallinn, Harju County, Estonia
Summary
👤
Senior🎓
Top SchoolRainer Villido is a Staff Software Engineer based in Tallinn with over 15 years of professional experience and 11 years of focused industry practice delivering large-scale, mission-critical systems. He combines deep technical ownership—recently architecting Twilio’s Branded Calling in the Voice domain—with proven leadership building resilient, process-driven platforms for global compliance at Wise, including an identity pipeline handling over a million documents per month. His background spans government-grade eID and digital signature work in Estonia to modern microservices, Kafka, and Kubernetes at scale, showing a rare blend of national-infrastructure reliability and cloud-native engineering. Rainer intentionally moved from management back to hands-on senior engineering to sharpen his technical craft, demonstrating both strategic thought and executional depth. He mentors teams, drives architectural migrations from monoliths to microservices, and embeds data-driven decision making into delivery. Outside of product work, his career includes living and working internationally (including a year in Brazil) and ongoing executive education with an Executive MBA in progress.
11 years of coding experience
11 years of employment as a software developer
Tallinna ReaalkoolExecutive MBA, Executive MBA at Stockholm School of EconomicsComputer Science, Computer Science at New Mexico State UniversityMSc Information Technology, MSc Information Technology at University of Tartu
English, Spanish, Estonian, Russian, Portuguese
Stackoverflow
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Github Skills (29)
pades10
javacard10
validation10
digital-signature10
signature10
signature-pad10
signing10
jna10
asic10
electronic-signatures10
esignature10
xades10
javadoc9
java9
eid9
Programming languages (4)
Github contributions (5)
rvillido/dss
Jan 2016 - Sep 2017
Contributions:16 PRs, 7 pushes, 20 branches in 1 year 8 months
rvillido/tdd-demo
Jun 2018 - Oct 2024
Contributions:3 PRs, 13 pushes, 17 branches in 6 years 4 months
spring-bootguicetest-driventestingtest-driven-development
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