Fausta Leonardo
Staff Software Engineer, Frontend at Agoda
Bangkok, Thailand
Summary
👤
Senior🎓
Top SchoolFausta Leonardo is a Staff Software Engineer with 11 years of experience building high-impact frontend platforms and developer tooling from Bangkok. She has a strong track record of measurable outcomes—designing a Payment SDK that streamlined integrations, cutting build times up to 17.5x, and directly driving +123 bookings per day. At Traveloka she scaled monorepos and performance work (250+ packages migrated to pnpm and a 13s LCP improvement), showing she solves both developer experience and user-facing performance problems. Fausta pairs hands-on engineering in React, TypeScript, Next.js and Node.js with technical leadership, mentoring 10+ engineers to accelerate onboarding and delivery. She’s comfortable operating across cloud infra and observability (AWS, Terraform, Datadog) and often targets low-ceremony, high-leverage changes that convert developer time savings into business impact. Ranked in the top 2.2% on LeetCode and a Digital Talent Scholar, she brings both rigorous problem-solving and product-minded execution.
11 years of coding experience
6 years of employment as a software developer
Bachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at Universitas Mikroskil
English, Indonesian, Chinese
Stackoverflow
81reputation
23kreached
3answers
0questions
Github Skills (84)
snapchat10
react-native-module10
native-module10
codepush10
scanner10
barcodes10
camera10
cross-platform10
android10
mobile10
ios10
react-native10
react10
qr-code10
react-native-camera9
Programming languages (12)
Github contributions (5)
faustaleonardo/faustaleonardo.github.io
Oct 2015 - Jan 2022
Contributions:4 PRs, 52 pushes, 5 branches in 6 years 4 months
faustaleonardo/faustaleonardo.space
Mar 2022 - Jun 2022
Contributions:38 commits, 11 pushes in 3 months
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