Summary
Viren Dias is a Principal Data Scientist based in Colombo with eight years of hands-on experience turning large-scale datasets into actionable models and products. He transitioned from a traditional engineering background into software and data science through on-the-job learning, building expertise in CDRs, taxi GPS, satellite imagery, synthetic privacy-preserving data, and production ML workflows. At Calcey he led diverse AI projects from credit scoring and sales forecasting to transformer-based NER and LLM-driven customer service, and previously drove research and infrastructure (Hadoop/Spark) and mentoring at LIRNEasia. He combines statistical rigor and optimisation with practical engineering—shipping models, interactive visualisations, and scalable pipelines. An avid competitive DotA 2 player and puzzle enthusiast, he brings the same strategic thinking and iterative improvement to data problems as he does to gaming.
8 years of coding experience
10 years of employment as a software developer
Master of Engineering - MEng, Engineering Science, Master of Engineering - MEng, Engineering Science at University of Oxford
English, Sinhalese