Okoli Daniel

Okoli Daniel

Data Analyst
Nigeria
English

About Me

As an analytically minded Data Analyst, I bring a robust foundation in data analytics, operations research, and financial analysis to the table. My proven expertise in harnessing powerful tools like Tableau, SQL, and DBT…

Experience

Data Analyst

GUINNESS NIGERIA, Ikeja
Mar 2021 - Present · 5 years 4 months

Spearheaded comprehensive data analysis, leveraging advanced analytics to uncover trends, patterns, and anomalies within structured and unstructured datasets.
Crafted dynamic Tableau dashboards and reports, delivering actionable insights to stakeholders through clear data visualization.
Employed SQL expertise for precise data manipulation and analysis, bolstering data modeling accuracy and efficiency.
Implemented operations research methodologies to streamline processes and optimize resource distribution, driving operational efficiency.

Data Analyst

Guinness Nigeria
Mar 2021 - Present · 5 years 4 months

Spearheaded comprehensive data analysis, leveraging advanced analytics to uncover trends, patterns, and anomalies within structured and unstructured datasets.
• Crafted dynamic Tableau dashboards and reports, delivering actionable insights to stakeholders through clear data visualization. • Employed SQL expertise for precise data manipulation and analysis, bolstering data modeling accuracy and efficiency.
• Implemented operations research methodologies to streamline processes and optimize resource distribution, driving operational efficiency.

Junior Business Analyst

Droid Technologies Nigeria
Jan 2020 - Feb 2021 · 1 year 1 month

Led the development and maintenance of data dashboards, employing strong SQL experience and deep understanding of aggregate functions.
Conducted financial statement analysis, providing valuable insights into financial data and supporting strategic decision-making.
Collaborated with cross-functional teams to align analytic requirements, fulfill ad hoc requests, and enhance overall data-driven decision-making.
Utilized DBT (Data Build Tool) for data transformation and modeling, ensuring data accuracy, reliability, and efficient data workflows.
Applied a financial analyst mindset to analyze financial statements, iterating on data models to improve accuracy and relevance.
Administered user accounts and roles, managing master data and ensuring quality assurance of imported data.

Skills

Analytics Data Analysis Professional Information Systems Management Data Mining Microsoft Access Statistical Analysis System (SAS) Structured Query Language (SQL) Data Representation Data Analysis Skills Power BI R Programming Language (R) Tableau Operations Research Quality Assurance Data Analysis Python Research Data Modeling Financial Analysis Unstructured Data DBT
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