Danil Suryawan - Lead Engineer at 5.Y

Danil Suryawan

Lead Engineer at 5.Y

Surabaya, East Java, Indonesia

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Summary

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Rockstar

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Top School

Danil Suryawan is a Lead Engineer based in Surabaya with 7 years of experience delivering high-impact product and infrastructure changes across startups and enterprise customers. He specializes in backend systems, data rearchitecture, and performance optimization—having led a 40K+ line cross-domain refactor, rebuilt a knowledge graph for multi-hop reasoning without heavy ML models, and cut critical report generation from 30 minutes to 2 seconds. Danil drives engineering culture and AI-first workflows, shepherds cross-functional teams and stakeholder relationships, and has hands-on experience rewriting mobile apps for significant startup speedups. An active contributor to rust-lang/cargo, he’s improved testing infrastructure and CLI error handling for a widely used open-source package manager, reflecting both deep engineering rigor and practical tooling sensibilities.

6 years of coding experience

4 years of employment as a software developer

UPN "Veteran" Jawa Timur

Computer Software Engineering, Computer Software Engineering at SMKN 2 Buduran

English, Indonesian

Stackoverflow

Stats

39reputation

330reached

2answers

1question

Github Skills (16)

command-line10

command-line-interface10

error-handling10

package-manager10

cargo10

rust10

cli10

testing10

html6

css6

javascript6

codeigniter6

php6

webpack6

Programming languages (14)

JavaCSSC++RustVueGoHTMLTypeScript

Github contributions (5)

rust-lang/cargo

May 2022 - Jun 2022

The Rust package manager

Role in this project:

Backend & Test Automation Engineer

Contributions:9 reviews, 4 commits, 4 PRs in 1 month

Contributions summary:Danil contributed to the Cargo package manager by enhancing testing infrastructure and refining error handling. They implemented tests related to no-run scenarios for tests and benches, specifically when using the JSON message format. Additionally, the user addressed dependency ambiguity issues, including implementing warnings for duplicate packages and restricting these warnings to published packages. They also introduced error messages to the command-line interface for the 'add' and 'install' commands when given a toolchain name instead of a crate name.

rustpackage-managercargo

pps-ti/web-pendaftaran-seed

Aug 2020 - Oct 2020

Web pendaftaran event SEED, dibuat menggunakan Nuxt.js dan Netlify Functions, di-host menggunakan Netlify.

Contributions:55 commits, 16 PRs, 25 pushes in 1 month

netlify-functionshostnuxtseednuxt-js

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