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2025 Tech Upskilling Playbook
Tech Upskilling Playbook

Build future-ready tech teams and hit key business milestones with seven proven plays from industry leaders.

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John Walk

John is a data scientist and machine-learning engineer. He first was introduced to data and ML in Python in his academic work as a plasma physicist, but now does it full time. Outside of work, he spends much of his time hiking, rock & ice climbing, and mountaineering.