Rina Sari Hidayat

Engineering Manager at Helix AI · Application security · SAST, AppSec

Helix AI

Jakarta, Indonesia · WIB (UTC+7)

5+ years experience

KAIST

English, Bahasa Indonesia

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Overview

I lead application security at Helix AI in Jakarta. Wrote the AppSec service that now handles 9 million requests a day. Shipped 29 launches on the product security team without a rollback. Before that: Foxconn and Tencent. Most at home with AppSec and OWASP.

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Skills

cloud securitySASTOWASPAppSec

Experience

Engineering Manager
Oct 2024 - Present
Helix AI · 2 yr · Full-time · Jakarta, Indonesia
- Grew the product security team from 4 to 36 engineers.
- Moved 67% of product security traffic off a legacy monolith without a customer-facing incident.
Security Engineer
Apr 2023 - Oct 2024
Foxconn · 1 yr 6 mo · Full-time · Jakarta, Indonesia
- Cut p99 latency on the product security services from 455ms to 81ms.
Security Engineer
May 2021 - Dec 2022
Tencent · 1 yr 7 mo · Full-time · Jakarta, Indonesia
- Brought on-call pages for product security down from 33 a week to 1.

Projects

Open-source AppSec toolkit

2023

A small library for application security that 855 developers star on GitHub.

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Education

KAIST
BS, Computer Engineering
2016 - 2020

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