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dataheight

Abdullah

@dataheight

Data analyst

Nigeria
English, French, Spanish
About me
Are you sitting on valuable data but struggling to turn it into clear insights that actually drive decisions? That’s exactly the problem I help businesses solve every day. I am a Certified Tableau Specialist and experienced Tableau Tutor with over 3+ years of hands-on expertise in Data Analytics and Business Intelligence. I help startups, growing companies, and established organizations transform complex, unstructured data into meaningful visual stories that executives and teams can act on with confidence.... Read more

Skills

d
dataheight
Abdullah
Offline • 
Average response time: 1 hour

See my services

Marketing Analytics
I will create interactive tableau , power bi and excel dashboards, looker studio, data
From$15 / projectMore details
BI Analytics
I will be your power bi expert, data visualization, data model, tableau , excel expert
From$10 / projectMore details

Portfolio

Work experience

Dairy_Queen

Data Analyst

Dairy Queen • Part-time

Mar 2023 - Mar 2024 • 1 yr

Work as a Data Analyst responsible for collecting, cleaning, modeling, and visualizing large datasets to support business decision-making across sales, operations, and finance functions. Core responsibilities include: — Building end-to-end data pipelines from raw Excel and CSV sources into structured, analysis-ready datasets — Designing interactive Power BI dashboards with KPI tracking, trend analysis, product performance breakdowns, and geographic revenue mapping — Writing DAX measures and calculated columns to support custom business metrics including profit margins, revenue growth, and cost variance — Conducting exploratory data analysis (EDA) to identify patterns, outliers, and actionable insights for clients in retail, FMCG, and consumer goods industries — Presenting data findings in clear visual formats tailored to non-technical stakeholders and executive teams — Supporting clients with data cleaning, dataset structuring, and report automation to reduce manual reporting time Consistently deliver projects on time with documented, client-ready outputs and post-delivery support.