Raymond Normeshie
Accra
Summary
Result oriented professional with 4+ years experience and proficient in python libraries, Tableau, Power BI, SQL, Microsoft Azure platform, ML & AI libraries, and Data analysis. I possess a very strong analytical and problem-solving skills I am very passionate about using Data Science in solving data related problems.
I meticulously and quickly adapt and learn new technologies and use them effectively in projects. Highly organized, motivated and diligent with significant background in Data Science and Data analytics.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Data Scientist
Vodafone Ghana
09.2022 - Current
- Designed, developed, and implemented a comprehensive IDD Profitability Dashboard, Cell Site Profitability Dashboard and Vodafone Subscriber Profitability Dashboard using Power BI.
- Utilized SQL queries to extract, cleanse, transform, and analyze data from Oracle SQL Developer. Loading extracted data into Tableau for reporting.
- Preparing executive reports, developing and maintaining user friendly data visualizations and dashboards for leadership that effectively communicate trends and KPIs of the business.
- Building ML models for predicting customer churn, product utilization and revenue and evaluating the revenue impact to the business.
- Ensured compliance with industry regulations and data privacy standards, mitigating risks associated with sensitive information handling.
Data Scientist
AmaliTech Services GmbH
08.2020 - 09.2022
- Built a power BI dashboard to track productiveness of software developers on AmaliTech's jira account using Microsoft Azure (Synapse notebooks for API Call to get data, ADF for pipelines and Azure storage).
- Performed exploratory data analysis on Telecommunication datasets to uncover insights on customers using Python.
- Developed and implemented predictive models to identify customer churn using logistic regression.
- Cleaned transformed, and analyzed large datasets to uncover hidden trends and patterns for actionable insights using Power BI.
Data Analyst
Enterprise Insurance Company Limited
08.2018 - 11.2019
- Enhanced business efficiency by identifying trends and patterns in sales datasets using Excel.
- Provided actionable insights through comprehensive reports and dashboards on Sales and Products in Tableau.
- Developed custom algorithms to optimize data mining, increasing the effectiveness of analytical insights.
Education
Master of Science - Financial Engineering
WorldQuant University
New Orleans, USA12.2023
Bachelor of Science - Actuarial Science
University of Ghana
Legon, Ghana05.2018
Skills
- Python
- Power BI
- Tableau
- Azure Synapse, Azure Databricks, Azure Data Factory, Azure Storage
- Machine Learning
- SQL
- MS Office Suite
- Effective Communication
- Client Oriented
- Teamwork
- Time Management & Organizational Skills
Certification
- Artificial Intelligence and Machine Learning (Lancaster University, Ghana)
- Google Data Analytics Professional Certificate
- Microsoft Certified - Azure Fundamentals
- Financial Modeling & Valuation Analyst (FMVA)
- McKinsey Forward Program - McKinsey & Company
- Google Project Management Professional Certificate
- Programming for Data Science with Python - Udacity
- Applied Data Science I: Scientific Computing & Python (with honors) - WorldQuant University
- Complete Machine Learning with Python - Udemy
Languages
English
Projects Portfolio
- Customer Analytics Dashboard and Call Center Dashboard, Successfully designed and developed Customer Analytics Dashboard and Call Center Dashboard in Power BI to generate insights into key financial metrics., 10/2023, 12/2023
- Telecommunication Company Insights, Successfully generated insights for a telecommunication company using Power BI Dashboard and machine learning model for predicting Churn., 03/2022, 05/2022
- Ghana Accommodation Data Analytics, Scraped and performed Data analytics on Ghana accommodation Datasets to bring out meaningful insights., 12/2020, 01/2021
- Sakila Movie Database Analysis, Successfully investigated and analyzed Sakila Movie Database system using SQL codes in a PostgreSQL environment., 03/2021, 04/2021
Timeline
Data Scientist
Vodafone Ghana
09.2022 - Current
Data Scientist
AmaliTech Services GmbH
08.2020 - 09.2022
Data Analyst
Enterprise Insurance Company Limited
08.2018 - 11.2019
Master of Science - Financial Engineering
WorldQuant University
Bachelor of Science - Actuarial Science
University of Ghana
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