Analista De Business Intelligence BI buscando nuevas oportunidades
Experiencia demostrada en Power BI.
Experiencia demostrada en Tableau.
Experiencia demostrada en QlikView.
Experiencia demostrada en SQL.
Experiencia demostrada en DAX.
GrifflePop Analytics
Saved approximately £60,000 per year by replacing externally supplied HR reporting with an in-house Power BI solution, avoiding almost £250,000 over the planned four-year contract.. Reduced the risk of slow and unreliable reporting by working with data engineers to optimise SQL warehouse queries and improve Power BI performance.. Prevented business teams from relying on incomplete views of performance by introducing additional data sources, KPIs and purpose-built dashboards.. Improved adoption of Power BI across the organisation by redesigning reports around user needs and providing practical training and ongoing support.. Protected the value of the wider BI estate by continually reviewing existing dashboards rather than allowing outdated reporting to remain in use.
First Bus
Reduced unnecessary reporting complexity by designing BI solutions around the decisions clients actually need to make rather than simply reproducing existing reports.. Cut dependence on manual reporting processes by restructuring data, automating recurring reporting and creating reusable dashboard solutions.. Made business data easier to act on by converting fragmented information into structured models, KPIs and clear Power BI dashboards.. Reduced reliance on external technical support by training users and designing reporting that teams can understand and use confidently themselves.
Legal & General Investment Management
Protected the reliability of FP&A and business reporting by translating requirements into maintainable Tableau dashboards and analytical solutions.. Reduced the risk of inconsistent or uncontrolled reporting by supporting Tableau governance, server administration and development standards.. Prevented legacy dashboard issues becoming permanent BAU problems by resolving existing implementation defects and improving maintainability.. Reduced dependence on individual Tableau specialists by providing training, technical guidance and best-practice support across the team.
Capital Delivery Alliance, Dŵr Cymru Welsh Water
Reduced fragmented capital programme reporting by combining information from Primavera P6, SAP and other operational systems into Power BI dashboards.. Protected confidence in reported KPIs by identifying weaknesses in source-system data capture and recommending changes to improve data quality.. Prevented technical reporting from becoming disconnected from business needs by owning the development lifecycle from requirements gathering through modelling, delivery and demonstration.. Reduced barriers to Power BI adoption by creating training materials, supporting users and demonstrating new reporting throughout delivery.. Improved control over BI delivery by supporting developers, coordinating workload through Kanban and working with IT on governed deployment.
Dŵr Cymru Welsh Water
Reduced reliance on disconnected asset and investment reporting by bringing data from Investment Manager, ADMS and other systems into Tableau.. Protected access to sensitive business reporting by administering Tableau Server permissions and governance.. Reduced dependency on a small number of BI specialists by leading the Tableau Developer Forum and sharing development standards and best practice.. Improved trust in analytical outputs by developing logical data models, ETL processes and recommendations for better source-system data quality.. Kept the reporting estate useful rather than static by continually enhancing and optimising existing dashboards as business requirements changed.
Wales & West Utilities
Reduced duplicated and low-value management reporting by challenging existing MI and rationalising reporting around strategic KPIs.. Prevented decision-makers working from fragmented datasets by combining SAP, SQL Server, BW, Excel and Access data into unified QlikView models.. Improved access to strategic information by developing end-to-end BI applications for senior stakeholders across the business.. Reduced delivery risk across BI projects by leading development sprints, coordinating resources and managing testing and defects through deployment.. Reduced organisational dependence on the BI team by developing training material and delivering QlikView training to users at all levels, including executives.. Protected the long-term value of the BI portfolio through ongoing optimisation, usage monitoring, incident support and service improvement.
Wales & West Utilities
Reduced manual reporting effort by developing Excel, VBA and BW Query Designer solutions for recurring operational and management reports.. Improved access to engineering, customer and financial information by producing daily, weekly and monthly MI across multiple departments.. Built the technical reporting foundation for progression into BI development through hands-on work with SAP, BW, CRM, Excel and VBA.
Dŵr Cymru Welsh Water
Reduced reliance on disconnected asset and investment reporting by bringing data from Investment Manager, ADMS and other systems into Tableau.. Protected access to sensitive business reporting by administering Tableau Server permissions and governance.. Reduced dependency on a small number of BI specialists by leading the Tableau Developer Forum and sharing development standards and best practice.. Improved trust in analytical outputs by developing logical data models, ETL processes and recommendations for better source-system data quality.. Kept the reporting estate useful rather than static by continually enhancing and optimising existing dashboards as business requirements changed.
BSc, Cybernetics and Control Engineering
BSc, Cybernetics and Control Engineering