Karnando Sepryan
Senior Software Development Engineer at Blibli.com
Jakarta Metropolitan Area Indonesia
Summary
👤
Senior🎓
Top SchoolKarnando Sepryan is a Senior Software Development Engineer based in Jakarta with 8 years of experience building high-traffic e-commerce frontends using Vue.js, TypeScript, and Micro Frontends. He specializes in performance optimization—having improved Core Web Vitals via SSR—and rigorous testing practices with Playwright and Jest to ensure production readiness. At Blibli he led and shipped multiple Product Detail Page features that measurably increased add-to-cart rates and mentored junior engineers in integration testing and best practices. Comfortable across the delivery stack, he brings hands-on DevOps experience with Docker, Jenkins, Kubernetes and GCP to bridge development and deployment. A BINUS Computer Science graduate with a strong academic record, he combines disciplined TDD habits and pragmatic engineering to move features from prototype to measurable business impact. Notably, his background includes launching Micro Frontend initiatives and a Blibli apprenticeship that shaped both his technical depth and mentorship approach.
8 years of coding experience
5 years of employment as a software developer
SD Karya YosefBachelor's degree, Computer Science, GPA 3.84 out of 4.00, Bachelor's degree, Computer Science, GPA 3.84 out of 4.00 at BINUS UniversityHigh School Diploma, Science, National Exam Score 518.5 out of 600, High School Diploma, Science, National Exam Score 518.5 out of 600 at SMA Santu PetrusSMP Santu Petrus
English, Indonesian, teochew (dialect), Chinese
Github Skills (2)
javascript7
frontend7
Programming languages (3)
Github contributions (5)
function-future/function-frontend
Mar 2019 - Feb 2020
Frontend for function
Contributions:1003 commits, 87 PRs, 174 pushes in 10 months
javascriptfrontend
function-future/function-frontend-qa
Dec 2019 - Feb 2020
Automation test project for function frontend service
Contributions:26 PRs, 67 pushes, 21 branches in 1 month
test-automationtest-projecttest-automation-projecttestingautomation
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