SERGEI MARKOCHEV
Data ScienceAI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
Data Science with 10+ years in AI, Machine Learning & Data Products
AI/Data Science Lead with 15 years' experience building production-grade data products, machine learning systems and operational optimisation solutions across fast-moving startup, consultancy and enterprise environments. Experienced owning the technical direction and end-to-end delivery of critical data products. At CI&T, led cross-functional teams of data scientists, solution architects and engineers to deliver production AI and data products, including a recommendation system for Burger King mobile apps across four countries and 2M+ users, achieving a 50% engagement uplift and 10x cost reduction. At Phaidon International, reported directly to the CEO and CIO, developing KPI frameworks, revenue forecasting models and an ML-driven workflow optimisation tool rolled out to 1,000+ consultants, saving up to 30% of working time. Strong consulting and enterprise stakeholder experience. Delivered multiple real-world AI and ML systems, including AI agents for insurance companies, LLM fine-tuning for conversational AI post-call analysis, a cloud platform for CV skills extraction and team building, and PDF document classification using Transformer models including Microsoft LayoutLM.
Joint Institute for Nuclear Research
PhD in Nuclear physics · Nuclear Physics
August 1, 2008 – June 30, 2013
Moscow Institute of Physics and Technology
MSc in Applied Mathematics and Physics · Applied Mathematics and Physics
August 1, 2002 – June 30, 2008
DocMe Technologies (healthcare startup)
Director of machine learning
March 1, 2026 – Present
London, England, United Kingdom
Phaidon International
Lead data scientist
February 1, 2025 – March 1, 2026
London, England, United Kingdom
CI&T
Data scientist & analytics manager
July 1, 2022 – November 1, 2024
London, England, United Kingdom
Toptal
Data scientist & AI developer
May 1, 2021 – December 1, 2024
India
GroupM (WPP company)
Lead data scientist
August 1, 2018 – February 1, 2022
London, England, United Kingdom
BBOXX Ltd.
Battery analytics scientist
March 1, 2015 – July 1, 2018
London, England, United Kingdom
Central institute of chemistry and mechanics
Senior research associate
September 1, 2007 – September 1, 2014
Balashikha, Moscow Oblast, Russia
CYD Campus Aircraft localization competition, 1st place
Alcrowd
January 1, 2021 – Present
Cultural Fit Analysis
The candidate's diverse experience across various industries and organizational structures (startup, enterprise, consultancy, freelance) highlights exceptional adaptability and a strong learning agility. Their academic background in nuclear physics, coupled with a successful transition and leadership in data science, suggests a highly analytical, curious, and problem-solving mindset. This breadth of experience and intellectual drive makes them an excellent cultural fit for an innovative and challenging data science environment.
Soft Skills & Operational Fit
The candidate demonstrates strong leadership, project management, and communication skills, evidenced by leading cross-functional teams, mentoring data scientists, and managing stakeholder expectations up to CEO/CIO level. Their experience in fast-moving startups and consultancies, combined with a hands-on approach to end-to-end project delivery and MLOps, indicates a high operational fit for dynamic, results-oriented environments focused on deploying impactful AI/ML solutions.