whoami
Software and Security • Distributed System
I'm rhf, a security software engineer. I go by “asterrr” online and have a strong interest in distributed systems; especially reliability, performance, and security. I enjoy optimizing systems under tight constraints and play CTFs from time to time
- Distributed Systems
- Reliability and Performance Engineering
- Offensive Security
- CTF
Working Experience
2026 － PresentTravelokaSecurity Software Engineer (Offensive)
Engineering AI-native Offsec arsenal, conducting VAPTs, and managing BBP
2025 － 2026Tiket.comSoftware Engineer (Backend)
Delivered backend modernization, infrastructure optimization, and AI-enabled engineering initiatives across the Flight platform, improving reliability, reducing costs, and contributing to revenue growth.
2025GlintsSoftware Engineer Intern
Worked on internal tools and platforms focused on automating operational processes (Next.js, Koa, GraphQL, RedisQ, Metabase, HubSpot)
2025SystatumResearch Intern
Explored conditional branching, function evaluation, and execution context behavior in Gara (a Go-based interpreted language) using Go, Java, and ANTLR4
2025HENNGESoftware Engineer GIP
Fullstack-maxxing with React, TanStack, ElysiaJS, and DynamoDB, and managed AWS infrastructure using Terraform
2024PwC IndonesiaRisk Assurance - Cybersecurity Intern
Worked on VAPTs and Red Teaming activities, SOC implementation, and handled DPIAs as well as ROPA for compliance.
