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ryanjamestwo/README.md

Hi I'm RJ 👋

Data Analytics, Business Intelligence, & Data Science Specialist

What I do

I’m a highly motivated and results-driven Business Intelligence and Data Analyst with a passion for data science and a background in economics, data analytics, and experience at a Fortune 300 company. My journey in the world of analytics has been both exciting and rewarding, allowing me to leverage cutting-edge technologies like Snowflake, Power BI, and other tools to drive data-informed decisions.

Education

University of California, Irvine

Bachelor’s Degree, Economics

I received my bachelor’s degree in economics from UC Irvine: a top 10 public research university known for its rigorous academics, cutting-edge research, and leadership and character development.

Western Governors University

Masters of Science, Data Analytics

I am currently enrolled in the WGU Masters of Science in Data Analytics. Through this program I developed a mastery of key data analytics and data science concepts such as data acquisition, data cleaning, exploratory data analysis, predictive modeling, data mining, and data reporting.

Skills

  • Programming: Python (Pandas, Meta Prophet, Scipy, NumPy, Matplotlib), Git
  • BI: Snowflake, SQL, Power BI (Data Visualization), Excel, Postgres, Azure, DevOps, change management
  • Data Science: Hypothesis testing (Linear Regression, T-Test, ANOVA, Chi-Squared), statistics, ETL, data pipeline (cleansing, wrangling, visualization, modeling, interpretation), time series, experiment design, A/B testing, predictive analytics, econometrics, data mining, data modeling

Experience

SpartanNash

Business Intelligence Analyst/Developer (E-commerce/Marketing)

  • Scaling and deploying machine learning model for sales forecasting on Snowflake, increasing mean accuracy of forecast by 12% and reducing man-hours spent on manual creation of forecast
  • Implementing Snowflake LLM's with LLaMA integration to generate context for marketing data and applying these to models like Apriori, generating over 1,000,00 rows of context
  • Developing Power BI semantic model to be used across team. Working to create, maintain, and utilize proper development, UAT, and production pipelines and workspaces for development in environment of 100+ reports
  • Utilizing communication skills to create slide deck and present to VP of Data on ML use cases and ML Ops processes that could be implemented, and getting green-lit to develop and productionalize
  • Query and visualize large tables of data with over 2,000,000,000 rows of retail and sales data on Azure hosted data lake. Utilizing SQL, Power BI, and Snowflake for reporting and analysis.
  • Collaborate with marketing, retail, and finance teams to align on business requirements for prioritization, develop Power BI reports, and present to executive leadership on analysis findings
  • Developing and enforcing CI/CD version control and compliance processes for Power BI developers creating reports. Reduced report inconsistencies by up to 50%
  • Participation in daily scrum and Agile methodology using Jira and Kanban boards, working with cross functional team to ensure deliverables are completed in an efficient and timely manner

Pinned Loading

  1. ms_data_analytics ms_data_analytics Public

    This repo contains my projects and papers I've worked on throughout my time at Western Governor's University. It shows off the skills I have developed and that I currently utilize in my career thro…

    Jupyter Notebook 1

  2. spotify_multiple_regression spotify_multiple_regression Public

    The topic of this paper is understanding what variables commonly occur in the most popular songs on Spotify. To determine this, I used multiple regression analysis in Excel. This paper draws conclu…

    1

  3. streamlit streamlit Public

    This is a portfolio page I put together demonstrating streamlit

    Python 1

  4. gpa_calculator gpa_calculator Public

    This program prompts user for letter grades of each class that they took. * The program will accept inputs until an X is inputed. This will repeat 3 * times. This was coded in C++.

    C++

  5. rockpaperscissors rockpaperscissors Public

    A game of rock paper scissors that was coded in C++. Uses functions

    C++