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Nicolas is an expert data scientist with over 24 years of experience using programming languages, including R and Python, to design and develop AI/ML data products, combined with strong practice leadership and people management skills. Nicolas is a published author and thought leader with a vast track record of success in implementing new and innovative ways of achieving the most scalable, data-centric outcomes to drive new business while promoting a consultative and collaborative environment.
Building — top 7% on LanceRank · 15 verified projects across 1 platform.
At a glance
Nicolas Mallison is a Data Science freelancer based in London with verified Toptal reputation, estimated LanceRank Score 46/100 (Building), last updated 2026-05-27 on LanceRank.
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LanceRank Status
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Top 7% on LanceRank
Top 7% on LanceRank
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