Rahul Singhai is a seasoned Principal Data Engineer with two decades of experience architecting and delivering large-scale data platforms. He currently leads data engineering at Viator, driving scalable data solutions from ingestion to real-time analytics while overseeing cross-functional teams in the UK. In prior roles, he spearheaded Santander UK's Visibility & Observability Platform, migrating mainframe to microservices, tuning Hadoop/Spark/Elasticsearch/Kafka, and implementing real-time CDC-based migrations and CI/CD pipelines. At Barclays, he built a state-of-the-art security analytics data hub, led real-time threat matching with Spark streaming, and steered end-to-end data ingestion and search tooling across the stack. He combines hands-on engineering depth with strategic leadership, delivering robust, observable, and secure data systems across cloud and on‑premise environments. Based in the United Kingdom, he brings a track record of turning complex data requirements into reliable, auditable solutions.
10 years of coding experience
9 years of employment as a software developer
Indian Institute of Technology Bombay
Kendriya Vidyalaya Sangathan
Bachelor of Engineering, Computer Science & Engineering, 80.72%, Bachelor of Engineering, Computer Science & Engineering, 80.72% at Hitkarini College of Engineering & Technology, Jabalpur
Contributions:2 commits, 6 pushes, 2 branches in 2 years 8 months
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