Audrey Nuerki Tetteh

I'm a

About

Business Intelligence Analyst

A professional skilled Analyst with 5 years of experience specializing in SQL, Power BI, Python, and Excel. Proven track record in driving business growth by leveraging data analytics and business intelligence to optimize decision-making and increase profitability. Extremely focused on Data Collection, Data Modeling, Data cleaning, Data Analysis & Data Visualization to Communicate valuable and timely insights to aid in making data-driven decisions and More!

  • Phone: +233 241920818
  • City: Greater Accra, Ghana

A prudent Analyst experienced in creating easy to understand dashboards and reports, experienced at filtering information to find and highlight vital metrics. Provides keen support to business growth by leveraging business intelligence assets to maximize business profit.

Download Resume

Portfolio

  • All
  • Tableau
  • SQL
  • Python

Financial Complaints KPI Dashboard

Tableau

Netflix Dashboard

Tableau

Sales Insight Dashboard

Tableau

Customer Support Ticket Resolution Prediction

Python

Movie Correlation

Python

Nashvillehousing Cleaning

SQL

Amazon Web Scrapper

Python

Covid19 Dashboard

Tableau

Covid-19 Exploration

SQL

Tools & Skills

  • SQL
  • Power BI
  • Python
  • AB/MV Testing
  • Microsoft Excel/ Google Sheets
  • Analytical thinking
  • Problem solving
  • Proactive
  • Tactful communication
  • Observant and Intuitive

Certificates

Data Analyst Professional

Datacamp

This professional-level certification highlights my expertise in data analysis, including skills in data wrangling, visualization, and reporting. It demonstrates my ability to analyze datasets and present actionable insights using Python, R, and Power BI.

Data Analyst Associate

Datacamp

Focused on entry-level data analysis skills, this certification confirms my ability to clean, manipulate, and visualize data using industry-standard tools. It reflects my understanding of core analytical processes and storytelling with data.

Data Scientist Professional

Datacamp

This certification demonstrates advanced skills in data science, including machine learning, data manipulation, and statistical modeling. It covers key tools like Python and R, preparing me to tackle complex data-driven challenges, from predictive modeling to crafting insightful visualizations.

Data Scientist Associate

Datacamp

The certification focuses on foundational skills in data science, such as data cleaning, exploratory data analysis, and basic machine learning techniques. It highlights my ability to derive insights from datasets and communicate findings effectively.

SQL Associate

Datacamp

This certification validates my proficiency in SQL, including creating and managing databases, writing optimized queries, and performing advanced operations like joins and subqueries. It ensures I can extract and manipulate data efficiently to support decision-making.

Google Data Analytics

Coursera

This certification emphasizes end-to-end data analytics skills, from data preparation and cleaning to visualization and reporting. It includes experience with tools like Excel, SQL, R, and Tableau, affirming my ability to analyze data and provide actionable insights to stakeholders.

Python

Kaggle

Completed seven modules, developed by Kaggle, that include hands-on, practice-based assessments and are designed to prepare learners for roles in Data Analytics and Data Science.

Python Basic

Hackerrank

Took the Python Basic Certification Test on Hackerrank.

Intro to SQL

Kaggle

Learnt SQL for working with databases using Google BigQuery. The course comprised of six modules consisting of all foundational components of SQL queries.

SQL Basic

Hackerrank

Took the SQL Basic Certification Test on Hackerrank which tested on the use of Select, From, Where, Group By and the likes.

SQL Intermediate

Hackerrank

Took the SQL Intermediate Certification Test on Hackerrank which tested on the use of Joins,Unions,Nested Queries and the likes.