RICHARD COFIE

BRENTWOOD, NY

631-***-****

ad1lu0@r.postjobfree.com

https://github.com/RichardCofie360

Profile:

Dedicated and results-oriented Data Analyst with proficiency in SQL, Excel, Tableau and Python, seeking to contribute my expertise in data manipulation, analysis and visualization to drive data-informed decision-making within an organization.

Professional Summary:

Over 6 years of experience as a Data Analyst, leveraging SQL, Excel and Python to extract, transform and analyze complex data sets.

Demonstrated ability to translate business requirements into actionable data insights, driving operational improvements and informed decision-making.

Strong analytical and problem-solving skills, with a deep understanding of statistical techniques and data visualization.

Exceptional attention to detail, ensuring data accuracy and integrity in all analytical processes.

Proven ability to work collaboratively in cross-functional teams and communicate technical concepts to non-technical stakeholders effectively. Technical Skills:

Languages: SQL, Python

Data Analysis Tools: Microsoft Excel, Jupyter Notebook, Google Sheets

Database Management: MySQL, MSSQL

Data Visualization: Tableau, Plotly, Streamlit.

Statistical Analysis: Hypothesis testing, Regression Analysis

Data Cleaning and Preprocessing: Pandas, NumPy

Reporting and Dashboards: Tableau, Excel PivotTables Professional Experience:

Tableau Developer Consultant May 2017 – Current

I help clients create interactive and visually compelling dashboards and reports using Tableau that translate complex data into easy-to-understand visual representations.

Analyzing data to identify trends, patterns and insights that can be effectively visualized. I work on understanding the data, its context and the business requirements to create relevant visualizations for my client.

Extracting, transforming and loading data from various sources into Tableau in a format suitable for visualization.

Building and designing dashboards, creating calculated fields, measures and parameters to support the visualization needs of the client.

Working closely with stakeholders, including business analysts and end-users, to gather requirements and refine data visualization solutions based on business needs. U.S Army National Guard – Ronkonkoma, Long Island, NY. April 2022 - Current Combat Medic (NREMT)

Administer emergency medical care in the field in both combat and humanitarian situations.

Assess patient condition through physical and verbal exams, by collecting information from the patient and witnesses.

Deliver first aid/basic life support, and further medical treatment in a wide range of emergency and non-emergency medical situations.

Ensured the safe transportation of injured or sick soldiers and civilians to nearby medical facilities.

NYS Department of Transportation – Melville, NY November 2021– Current Highway Maintenance

Collaborate with a unit to repair and patch potholes on local city roads and on highways roads.

Operate machinery for infrastructure purposes such as hole-digging, pouring, and smoothing out concrete as well as repair detached or dented guardrails. Acreaty Ghana limited, Ghana October 2016 – 2021

Data Analyst

Perform data extraction, cleaning, and transformation using SQL, Python and Excel to create standardized, reliable datasets for analysis.

Conduct exploratory data analysis (EDA) to identify trends, anomalies and insights, facilitating data-driven decision-making.

Collaborate with cross-functional teams to define key performance indicators (KPIs) and create visual dashboards to track and monitor performance.

Develop and maintain automated data reporting solutions, reducing manual workload by 40%.

Conduct A/B testing to assess the impact of new features and marketing initiatives on user engagement, resulting in improved conversion rates.

Supported the creation of predictive models using machine learning techniques to optimize inventory management and reduce operational costs.

Communicate findings and insights through clear and compelling data visualizations and reports for senior management.

Acreaty Ghana Limited, Ghana October 2015 – 2016

Data Analyst Intern

Assisted in data collection and analysis for various client projects, using SQL, Excel and Python.

Conducted data cleaning and preprocessing, ensuring data accuracy and consistency.

Supported the development of executive dashboards and reports, facilitating client decision- making.

Collaborated with senior analysts on statistical analysis and hypothesis testing projects.

Assisted in the creation of data visualization solutions using Tableau, enhancing data-driven storytelling.

Education / Training:

Certifications: Google data analytics professional certificate 2023 Kwame Nkrumah University of Science and Technology BSc. Agricultural Science 2009 – 2013

COMBAT MEDIC/EMT –JBSA-Fort Sam Houston 2022

Data Analytics Bootcamp 2014

References: Available upon request.

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