Brilian Firdaus

Working on the Transaction Platform team at Southeast Asia's leading superapp, building features around cross-sell and monetization-focused customer journey integration

• Building scalable backend services in service-oriented architecture
• Working on business-critical systems handling high traffic
• Focusing on system resiliency and performance optimization
• Involved in cross-sell feature development for revenue growth

Advanced through multiple engineering roles at one of Indonesia's largest e-commerce platforms, from Associate to Principal level, leading critical systems and high-impact projects

• Co-led team of ~10 engineers in Loyalty team as Principal Engineer
• Led Dream On Project - main highlighted product during 2023 end-of-year double date sale
• Led Unified Loyalty Point x Unified Membership integration supporting group unification goals
• Co-led IAM system revamp achieving 13,000 QPS capacity using GKE and Redis caching
• Co-led phone number registration project generating ~100,000 new user registrations monthly
• Designed and built Internal Incident Management system with SRE team reducing operational overhead
• Designed 3rd party OAuth login integration with implicit flow
• Built search systems for Hotel, Tiket, and Voucher products using Elasticsearch and event-driven architecture
• Improved system resilience implementing Hystrix and Resilience4j circuit breakers
• Contributed to company blog and reviewed system architecture for Financial Service and IAM teams