Sean Wang
Beijing, Singapore
Summary
👤
Senior🎓
Top SchoolAleksandr Vopilovskii is a Full Stack Engineer with 10+ years of hands-on experience building scalable web applications and e-commerce platforms, currently crafting voice recognition web interfaces at VoiceScript from Beijing. He spans frontend and backend—React (Hooks), Node.js/Nest.js, PostgreSQL/Prisma—and has led technical teams, introduced agile rituals, and improved delivery through CI/CD and automated testing. As a former CTO and founder, he combines product-minded leadership with deep implementation skills in DevOps, payment integrations, and notification systems. Aleksandr has scaled consumer-facing backends supporting 100k+ users and split monoliths into maintainable services, demonstrating a pragmatic focus on reliability and team processes. Notably, he pairs long-term mentorship and process improvements with a tinkerer’s portfolio of side projects under RootFox.
10 years of coding experience
3 years of employment as a software developer
Exchange Semester, Maritime Studies, Exchange Semester, Maritime Studies at BI Norwegian Business SchoolBachelor of Science (Hons) degree, Maritime Studies with Specialization in Commodities Trading Programme, Bachelor of Science (Hons) degree, Maritime Studies with Specialization in Commodities Trading Programme at Nanyang Technological UniversityMaster's degree, Computer Science, Master's degree, Computer Science at Northeastern University
English, Chinese
Github Skills (129)
programming-language10
messaging10
http10
websocket10
bison10
nsq10
middleware10
base6210
golang10
queue10
router10
mux10
go10
asynchronous10
ssl-certificate10
Programming languages (8)
Github contributions (5)
jxskiss/ginregex
May 2020 - Sep 2021
High performance regular expression router for the Gin http framework.
Contributions:12 commits, 1 PR, 13 pushes in 1 year 3 months
regular-expression
jxskiss/simplessl
Dec 2017 - Nov 2022
On the fly SSL certificate issue and renewal inside OpenResty with Let's Encrypt
Contributions:10 releases, 2 reviews, 91 commits in 4 years 11 months
openrestyssl-certificateopenrestry
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