Department for International Trade, UK GovSeptember 2016 - April 2018
Data Architect & Lead Data Scientist Data platform & algorithm design & implementation (Python, Postgres, AWS, Openshift, Kubernetes, Docker) Neural Network based predictive analysis, time series forecasting (SKLearn) . Interdepartmental strategy development for financial and KPI evaluation and planning. High performance algorithm for automated matching and merging millions of rows of disparate and unstructured datasets (Python) Design of container architecture to maximise security, flexibility & team development efficiency. Data protection practice developed with Information Security team.
Design and development of automated store ordering system (Python, Numpy, Pandas, SciPy, Sklearn, Statsmodels). Customer demand forecasting and optimisation of supply chain operations. Design of scalable and adaptable supply chain system; 20 million stocking points processed daily. Fully optimised automated driver scheduling system (Linear Programming, Python PuLP). Optimised labour subject to numerous constraints such as driver contracts and forecast demand.
Analytics innovation team lead. Development of new team roles, hiring process and training programmes Created customer forecasting model and web front-end for use by operations and marketing teams. (R, Python, HTML, JavaScript, PostgreSQL) Developed picking algorithm (operational research algorithms inc. bin packing, real world path finding, Python) – c.£20M labour saving. Created agent based simulation tool to enable rapid testing of new algorithms. (Python) Developed real time, browser based animations of simulations, 3D models of the store layout and interactive charts. (Python, HTML5, WebGL, Three.js) Project managed in-store picking project (c.£15M), amongst other projects.
Developed award-winning supply chain forecasting system Tesco Connect. (IGD Supply Chain Innovation Award 2014). (PHP, MySQL, Apache, JavaScript, HTML) c10% reduction in lost sales.
Developed real-time, in-browser, web conferencing software (AWS, Java, AS3, Flex, MySQL, JavaScript) Implemented full-stack including Amazon media servers, and administration systems for accounting, and customer & client management. Managed overseas and out-sourced software engineers. Fostered relationships with learning institutions to provide improved customer and client infrastructure.
Founded company with 3,600 active tutors. Managed accounting and built custom accounting software. Developed and managed all IT systems; customer management, finance, and tutor & employee administration. (PHP, MySQL, Apache, HTML, Javascript) Implemented predictive customer and tutor models (Statistical Regression). Established highly profitable relationships with very high net worth individuals. Developed highly successful marketing strategy for new tutors.
Consulted clients on data analysis and revenue optimisation. Designed predictive models for analysing customer behaviour (Markov Chain Monte Carlo Simulations) Devised algorithms for categorisation of web data using various computational methods. Consulted on search algorithms and machine learning.
Tutored Mathematics up to Masters Level. (Probability, Statistics, Econometrics and Optimisation) Taught student of UCL and Cambridge for undergraduate and Masters in Economics.
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