$90

Hourly Consulting Rate

Jonathan Langley

Independent Consultant

Industry Experience

Airlines/Aviation

Banking/Mortgage

Computer Software/Engineering

Pharmaceuticals

Location Supported

France

Germany

Netherlands

Spain

Switzerland

United Kingdom

Languages Supported

English

Skills

  • Technical consultant
  • Project management
  • Data scientists
  • Business intelligence
  • Analytics
  • +1 more

Product Specialization

  • QlikView
  • Microsoft Power BI
  • Tableau Software
  • TIBCO Spotfire
  • Amazon Web Services
  • +1 more

About

Seasoned Data Visualisation Contractor specialising in Tableau, Spotfire, Qlik and Power BI. Track record of delivering strategic projects for clients such as TUI Group, Barclays, Credit Suisse, Thomson Reuters and RBS Group.

Very hands on, often as the lead developer, but also in a project management capacity delivering multiple streams of work. My focus has always been on high quality and building a team capability to support and maintain moving forwards.

Top Project Highlights

Publishing / Media - Customer acquisition and engagement

  • Delivering a single view of the customer across multiple data silos, in order to increase customer engagement. Mainly using Tableau to design complex dashboards, taking advantage of all the main functions including data blending, actions, parameters and level of detail calculations.
  • Utilising Amazon S3, Athena and other data analysis tools within the AWS cloud platform. Writing complex SQL queries to facilitate data preparation for Tableau.
  • Presenting potential actions based on the analysis of data to business owners. Performing deep-dives to deliver further insights and recommendations.

Employment

Data Visualisation Specialist

2014 - 2020
  • TUI

    Data Visualisation Specialist (Spotfire Contractor: 06/2019 – 04/2020)

    • Developed a strategic solution for Group Purchasing as part of their global integrated "OnePurchasing" platform, providing consistent MI and full transparency of hotel portfolio and performance across all source markets.
    • Utilised Snowflake and Amazon Redshift data sources to create a combined view of booking, inventory and contract data.
    • Led the global rollout to over 500+ users across Purchasing, Product and Commercial Finance. User training was delivered through a series of webinars and onsite workshops at regional team conferences.
    • Provided developer level training to UK & Nordics teams, coaching solutions to scenarios in a complex data environment.

    BARCLAYS

    Data Visualisation Specialist (Spotfire / Tableau Contractor: 12/2016 – 06/2019)

    • Developed both fixed format MI packs (management and board-level) and a suite of Compliance self-service management dashboards covering Employee Breaches, Whistleblowing, Personal Account Dealing, Mandatory Training and Issues Management.
    • Managed the migration of Compliance dashboards from one technology platform to another.
    • Utilised the Hadoop-based Compliance Data Lake combining large disparate data sets. This presented many benefits, but also a number of challenges regarding data quality and structure.
    • Implementation of a formal control environment to help mitigate the associated risks.
    • Regular presentations to senior stakeholders and also a demo at Barclays London Tableau User Day, hosted by Tableau.

    CREDIT SUISSE

    Data Visualisation Specialist (Datawatch / Tableau Contractor: 11/2015 – 12/2016)

    • Developed a Feeds & Files Status Dashboard combining large sets of streaming data across Market Risk and Credit Risk. Created a series of summary visualisations using Datawatch with a drill down to detail. Historical trending visualisations were also provided.
    • Developed a PRA proof of concept in Tableau highlighting intra-day Book Business Status and Feed Load Status changes.

    THOMSON REUTERS

    Data Visualisation Specialist (Spotfire Contractor: 09/2014 – 11/2015)

    • Developed and implemented ‘production ready’ solutions on behalf of the Life Sciences Technology Consulting Services Team. These were based on customer needs for analytics, including development of pipeline analysis, analytic workflows and predictive modelling solutions.
    • Support and Enhancements to the existing suite of Spotfire reports both in front end report authoring and Information Link development and optimisation. Experience with Iron Python scripting and custom enhancement development in Spotfire WebPlayer (HTML, jQuery) using the Spotfire JavaScript API.

Education

Renewable Energy Systems Technology
1994-1995

Postgraduate Diploma at Loughborough University

Wind, solar and hydropower, energy from biomass and waste and related topics with special emphasis on electricity generation and the integration of renewable energy into utility networks.

Final project Employed by Karlsruhe University to undertake software development as part of a large EC funded project. Five month stay in Germany which involved collaboration with students from Sweden and The Netherlands.

Physics BSc Hons
1991-1994

This involved courses in both modern and classical physics, Fortran programming, laboratory work, technical essay writing, and a final project specialising in the fields of electron microscopy and sol-gel techniques. External options included operations management, accounting, organisational behaviour, information systems, education and psychology.

Certification

“Data Scientist’s Toolbox” by John Hopkins University on Coursera
2015-2015

Certificate: XN7ZGVVJF5

“R Programming” by John Hopkins University on Coursera
2015-2015

Certificate: RCZ5HEECXW

“Getting and Cleaning Data” by John Hopkins University on Coursera
2015-2015

Certificate: A6QZ2STMPN

“Exploratory Data Analysis” by John Hopkins University on Coursera
2015-2015

Certificate: FSQ4LQN43Y

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