Daukenumwerimi Charles

BI Specialist / Data Analyst | Siemens Mobility, Manchester | April 2025 – Present

Retrieved, manipulated and visualised operational data across multiple depots to create transparency around engineering and field service performance, supporting business steering for senior stakeholders and supported BI analysis across 6 depots..
Designed and enhanced Power BI reporting dashboards to improve visibility of KPIs, trends and forecasts, reducing manual reporting effort across monthly, quarterly and annual cycles.
Acted as a business partner to engineering, operations and finance teams, providing consultative, data-driven insights to support operational decision-making within a large-scale operational transformation.
Ensured data integrity and accuracy through rigorous validation, master data management and governance processes, maintaining consistency across all reporting cycles.
Optimised data models and pipelines to improve reporting efficiency and drive continuous improvement in data quality and business intelligence excellence.

Data Analyst Contractor | Hitec Consultancy Limited | February 2022 – March 2025

Delivered end-to-end reporting and analytics for clients across logistics, retail and financial services sectors, conducting exploratory data analysis to identify performance drivers and business trends which reduced reporting time by 40% .
Developed interactive dashboards and visualisations using Power BI, Tableau and Python to support decision-making for non-technical and senior stakeholders.
Ensured data accuracy and integrity across client datasets by identifying inconsistencies, improving master data quality and optimising data pipelines.
Gathered and translated client business requirements into analytical solutions, providing consultative support aligned to each client’s strategic goals.

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