Renaldi Husin

Background

About Renaldi Husin

I’m a Senior Backend Engineer with 6+ years of experience building scalable, secure, and high-performance systems in fintech and digital banking. My core expertise lies in Go, Python, PostgreSQL, Redis, NSQ, and ElasticSearch, with a strong focus on API design, distributed architectures, and automation Throughout my career, I’ve delivered impactful projects such as: 1. Automating help center and complaint resolution systems, reducing support overhead and boosting customer satisfaction 2. Leading modernization initiatives that improved uptime, reliability, and testing coverage 3. Building large-scale financial services, including core banking enhancements, contract migrations, and fraud prevention flows, supporting millions of accounts I’m passionate about driving automation, optimizing performance, and strengthening system reliability. Currently, I’m focused on digital banking, where I strive to enhance the core banking system as the source of truth and explore how AI can be safely integrated to further improve efficiency and customer experience Always open to connecting, sharing knowledge, and exploring new ideas around fintech innovation, backend engineering, and system reliability