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Waseem MalekWM

Waseem Malek

Data Analyst

€289/day
Bolton, GB
0-2 years

Average response time: 1 hour

About Waseem

I turn messy business data into dashboards that get used.

Specialising in Power BI, SQL, and Python, I've helped teams in purchasing, finance, and operations cut through complexity and make faster, better-informed decisions.

In procurement specifically, I understand the full picture — from scale/matrix pricing to 3-way matching, vendor spend analysis, and linking purchase orders to goods receipts to flag invoiced (but receipted) items. I've built dashboards on top of ERP data (SAP, Business Central) that give finance and procurement teams visibility into what's happening.

Some things I've delivered:
-Improved stock valuation accuracy by £1.46 million
-Helped reduce rejected supplier parts by 10%
-Increased supplier response rates by 15%
-Saved teams 20+ hours per week through automation.
  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Network Plus
    Data Analyst
    November 2025 - Today (7 months)
    Manchester, United Kingdom
    Developed an asset integrity dashboard incorporating string-based validation logic to identify misplaced or incorrectly installed items, improving visibility into data quality across the organisation.

    Partnered with Finance leadership to deliver data-backed insights on accounts payable trends by building an analytical dashboard on top of Business Central data, supporting strategic financial decision-making.

    Engineered a gold-layer semantic model with structured facts and dimensions to underpin a GL entries dashboard, enabling Finance stakeholders to explore and understand general ledger activity.

    Building a purchase order dashboard to centralise procurement visibility and enable Finance stakeholders to monitor and analyse PO activity in one place.
    SQL Microsoft Excel Microsoft Power BI Microsoft Fabric Reporting
  • Craster
    Commercial Data Analyst
    June 2025 - October 2025 (4 months)
    Took ownership of a large-scale commercial Power BI dashboard containing 200+ measures and multiple data sources, restructuring legacy models for clarity and performance.
    Microsoft Power BI
  • Martin-Baker Aircraft Company
    Sourcing Data Analyst
    June 2023 - May 2025 (1 year and 11 months)
    Denham, England, United Kingdom
    ● Contributed towards reducing rejected parts by 10% by collaborating with the supplier quality team to develop a Power BI dashboard (using Pandas and NumPy) that visualized the performance of 1,000+ suppliers.
    ● Improved stock valuation accuracy by £1.46 million by determining optimal costing lot sizes for 4,700 items using descriptive statistics, enhancing data quality and reducing the financial team's workload by 10+ hours per week.
    ● Increased supplier response rate by 15% by transforming ERP system data in Power BI using Power Query, DAX formulas, and data relationships.
    ● Boosted key supplier performance scores by 15% by developing ETL pipelines in Python and presenting insights to stakeholders.
    ● Saved 20+ hours per week by automating workflows with Excel VBA macros, improving efficiency for non-technical team members.

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Education

  • Mathematics
    University of Manchester
    2022
    Bachelor of Science BSc

Certifications

Skill set

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