Agung Santoso
Senior Frontend Developer at Xtremax
Bandung, West Java, Indonesia
Summary
👤
Senior🎓
Top SchoolAgung Santoso is a Senior Frontend Developer with 11 years of experience building high-performance, user-focused web applications across e-commerce and gaming. He has driven measurable business impact at Bukalapak and Lapakgaming—delivering features that boosted revenues, conversions, and organic traffic while improving internal efficiency through admin dashboards. Deeply proficient in React, Next.js, TypeScript, and Tailwind CSS, he focuses on maintainable, scalable, and performance-optimized code and observability (Datadog) to reduce incident resolution times. Notably, his work on rebrands, Flash Sale and Gacha systems directly increased daily active users and in-app transactions, showing a knack for turning product ideas into revenue. Based in Bandung with an ITB degree, he now freelances while continuing senior frontend work, blending hands-on engineering with product-minded delivery.
11 years of coding experience
10 years of employment as a software developer
Bachelor’s Degree, Information Technology, Bachelor’s Degree, Information Technology at Institut Teknologi Bandung (ITB)
English, Indonesian, javanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
webfonts7
bootstrap6
android5
svg4
material-design-icons4
jquery3
material-design3
pug3
react3
math2
Programming languages (3)
Github contributions (5)
hapdesmith/nuxt-ngechat
Apr 2022 - Feb 2025
Simple chat using nuxt, socket.io, tailwinds, express
Contributions:3 PRs, 10 pushes in 2 years 10 months
hapdesmith/hapdesmith
Nov 2020 - Jun 2026
Contributions:12 pushes in 5 years 7 months
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