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Joseph Osborne

Joseph Osborne

Senior Data Manager at Zapmap

United Kingdom, GB
en

Background


About

About

Data Expert working with rapidly scaling businesses to increase the reliability, usability and scalability of their data. Data Management, Analytics, Machine Learning and Database Design. Passionate advocate for simplicity as a vehicle for data democratisation, and for standards as an organic process, clear but evolving with the team.

Work Experience

Work Experience

  • Head of Data

    Sep, 2024 - Present

    Zapmap is a company dedicated to making EV charging easier, through providing their users with a map of 95% of all EV charge points, their current availability, and a method of payment all in one app. This time is focused on governance and resilience, as well as handling the implications of the UK PCPR which has overhauled the landscape for EV infrastructure.

    • Implemented new Governance and delivery framework to ensure complete transparency while enabling agile delivery

    • Delivered new data agggregation platform for UK DfT enabling new generation of analytics and review of UK charging infrastructure using Zapmap data

    • Pioneered new integration approach to accelerate new partner onboarding to a 'Next Day Launch' pattern

  • Senior Data Manager

    Jul, 2022 - Sep, 20242 years 2 months

    Zapmap is a company dedicated to making EV charging easier, through providing their users with a map of 95% of all EV charge points, their current availability, and a method of payment all in one app. This time is focused on scale, and coping with explosive growth, as the UK market accelerates, and as Zapmap launches to even more regions in the EU & US.

    • Hired, managed & mentored 5 other Data Managers with varying experience, forging them into a tight-knit team lauded internally for our commitment to results and support of each other. Finding & championing the right potential from within the business, and finding gems from the wider market.

    • Use machine learning to accelerate data review processes, allowing small operations team to quality control 10,000+ locations per month

    • Designed and built new data warehouse & delivery re-structure for Insights, leveraging BigQuery to accelerate outcomes. With ELT/ETL techniques and a focus on accessibility & scalability, positioned the data delivery ready to deliver internationally and prepared for a Real-time future.

  • Data Manager

    Feb, 2021 - Jul, 20221 year 4 months

    Zapmap is a company dedicated to making EV charging easier, through providing their users with a map of 95% of all EV charge points, their current availability, and a method of payment all in one app. This time was all about transformation & scaling to handle the imminent future, solving key issues in preparation for initial launches internationally.

    • Transformed integration platform from simple scripts into scalable workflow in AWS, leveraging tools like SQS and DynamoDB to make scaling to millions of users simple. From 10,000 events per day to 750,000 events per day and growing.

    • Built a new technical partnership with the developers, using small agile teams, close collaboration with specialists and clear priority frameworks. This model was later adopted across the business.

    • Tackled delays in one of the key data product lines, bringing execution times down from 20+ hours to <10 mins and development cycles down from multiple months to days. Leveraging DAG (Directed Acyclic Graph) techniques and parallel execution to maximise efficiency.

    • Transformed their Vehicles Data solution, designing and overseeing the implementation of a future-proofed and scalable data service

  • Data Scientist

    Sep, 2018 - Feb, 20212 years 5 months

    Kin + Carta: Edit is a company all about digital techniques to empower, and improve the customer experience. With an array of clients across many industries they specialise in building and maintaining great technical solutions, with skills hard to come by in house.

    • Created brand new marketing segmentation using unsupervised learning techniques, widely adopted throughout a major client's whole strategy

    • Took the data science team into a operating process which was version controlled and thoroughly documented, focusing on declaratively defined reporting and systems

    • Completed a transformation in the team to a new set of technologies for reporting, simplifying overall process and saving 80+% of our licensing costs

    • Automated swathes of formerly highly unreliable reporting to improve consistency, freeing up the team to deliver deeper more insightful work which produced millions in incremental revenue.

Projects Experience

Projects Experience

  • Open source OCPI Locations module, Application

    Nov, 2023 - Apr, 20245 months

    A small webserver which implements the Locations Module of the OCPI protocol, which can be used to host location data.

    • Responsive: <100ms with 80,000 locations

    • Low resource use: Runnable on Raspberry Pi, or $4 Digital Ocean Droplet

  • Database to D2 Extractor, Application

    Dec, 2022 - May, 20235 months

    A commandline application which connects to a SQL information schema and extracts the information to the D2 diagramming format

    • Supported refactoring process of legacy DB into cleanly seperated schemas

    • Supported Access control audit for purposes of finalising a Microservices deployment

  • Distributed, Blockchain backed micro-blogging and hosting, Application

    Dec, 2021 - Jan, 20231 year 1 month

    A web and local application which allows you to maintain a series of text blocks in a way which can be distributed neatly across multiple hosts

    • Successfully distributes text blocks anonymously across locally networked machines, and across the internet

    • Allows other agents to include new blocks in the chain, which the authors can select as the new principal

Skills

Skills

  • Data Analysis

    R

    Rmarkdown

    GGplot

    Data Storytelling

    Jupyter

    Azure Databricks

  • R

    Admin

    Package Dev

    HPC

    docker

  • Physics

    Quantum Mechanics

    Relativity

    Quantum Information

    Astrophysics

  • Machine Learning

    Supervised

    Unsupervised

    Propensity

    Neural Networks

    Clustering

    Churn

    Feature Engineering

    GCP Vertex AI

    GCP BQML

  • HTML

    Tailwind CSS

    Markdown

  • Public Speaking

    Debating

    Presenting

    Internal Talks

  • Project Management

    Agile

    Azure Devops

    Atlassian Suite

  • SQL

    Indexes

    Query Optimisation

    Data Modelling

    ETL

    dbt

    BigQuery

    Data Warehouse

    Kimball

    MySQL

    MSSQL

    PostgreSQL

    SQLite

    Apache Spark SQL

  • Git

    hooks

  • AWS

    SQS

    S3

    Lambda

  • Python

    sklearn

    vpython

    object-oriented

  • Go

    Hexagonal Architecture

    CLI Tooling

    Cryptography

    parsers

    TUIs

    Code generation

    HTMX

    AI chatbots

    machine learning

Education

Education

  • Physics, Bachelor of Science (B.Sc.), Swansea University

    Dec, 2015 - Dec, 2019

    1st Class (Hons)
Interests

Interests

  • Programming

    RSQLRubyPythonGoUnisonLuaSPARQLKafka
  • Gaming

    StrategyRPGParadoxCity Builder
  • Tea

    loose leafsingle estatedarjeelingceylon