About
Data Analyst and Data Visualization Developer
Experience in the Public Sector 10+ years, Tableau Development, Data Warehouse, Oracle SQL Developer, Tableau Desktop, Tableau Server, SQL, AWS (Amazon WorkSpaces), Python, Azure, Databricks, Spark, and Hive. Excellent verbal and written English, ability to collaborate effectively with a global team, quick learner, ability to take ownership, and proactively follow up on issues, and ability to work well under pressure to agreed and often challenging deadlines. Strong organizational skills.
Skills
Resume
Education
Master of Science in Business Analystics
2021 - 2022
University of North Texas, Denton, Texas, USA
Bachelor of Applied Arts & Science
2020 - 2021
University of North Texas, Denton, Texas, USA
Concentration in Architecture, Business & Project Management
Associate of Applied Science - Digital Media Design
2018 - 2019
Texas State Technical College, Waco,Texas, USA
Languages
- English
- Tagalog
- Ilocano
- Spanish
- Mandarin Chinese
Professional Experience
Data Analyst IV - Tableau Ambassador - Accessiblity Liaison
October 1, 2023 - Present
Environments: Tableau Desktop, Tableau Server, Oracle SQL Developer, SharePoint, ServiceNow, Azure Data warehouse, Business Intelligence, Project Management, Adobe Creative Suite, SQL, HTML
- Promoted a year timeframe after exceeding goals and outstanding performance.
Data Analyst III
March 1, 2022 - October 1, 2023
Texas Workforce Commission, Austin, Texas
- Tableau Developer
- Tableau Ambassador for Analytics Infrastructure Department
- Built data visualizations around key performance measures and turned legacy reporting into Tableau reporting format saving workforce boards days of running and analysing reports.
- Tableau development experience and designing dashboards. Work with subject matter experts and turn data into easy-to-understand visual insights that are aligned with business objectives
- Monitor the schedules and tasks on a regular basis and create scheduled jobs for new dashboards.
- Used the ServiceNow Ticketing tool to resolve user tickets.
- Used SharePoint for version control of the documents Data sources and Dashboards.
- Created new reports from a legacy system and modified some of the existing reports.
- Data warehousing principles and experience in design and/or development using dimen sional modelling principles.
- Work with large datasets and reporting requirements to create dashboards, reports, and visualizations that will support business needs.
- Use basic SQL development to pull data from the Enterprise Data Warehouse to meet the reporting requirements.
- Develop and maintain documentation of visualizations for all assignments.
- Participate in design sessions for new initiatives and enhancements to ensure reporting needs are met.
- Conduct thorough testing of Tableau visualizations to ensure quality and accessibility of data produced.
Project Support Specialist/Communications & Marketing
Oct.1, 2013 - Feb. 28, 2022
Heart of Texas Workforce Development Board, Inc., Waco, Texas, USA
- With extraordinary skills, intelligence, management skills, and creative design, I have accomplished incredible tasks and became instrumental in aiding the organization to win six out of eight workforce state awards; a feat that no other organization has ever accomplished in the 22 years of the workforce board state awards inception. Implement Quality Management Systems (QMS) to help assure the product or service meets or exceeds the customer’s expectations each and every time.
- Perform and provide leadership in the website, social media, and video board updates, and maintenance such as designing, editing, and contributing to web content including graphics, texts, tables, documents and videos, and other web development tasks to connect job seekers and employers to Workforce service via the website.
- Keeps abreast of new technology and implements as necessary. Suggests new website content and features, industry trends, and technologies.
- Provide guidance with general marketing, areas of communication, and outreach material, and collateral for programs, events, and special initiatives.
- Assists in providing seamless workflow between Workforce Center services and online services.
- Assists with workforce development special projects and initiatives.
Administrative Assistant
2011 - Sept. 30, 2013
City of Hewitt, Hewitt, Texas
- Designed simple and appealing packets and forms for customer ease of use.
- Updated and maintained website content, events, and inspections.
- Administered time-sensitive commission meetings for Planning and Zoning Board.
Co-founder & CTO
2008 - 2011
Texas Tamale Junkie, Beijing, China
- Create and implement technology strategies to continously operate the business efficiently.
- Align TTJ's technology resources with the organization's short- and long-term goals.
- Identify technologies that improves TTJ's products and services.
Portfolio
- All
- Forecasting
- Data Mining/Machine Learning
- Information Systems
- Visualizations
Projects
Data Mining - Machine Learning
Use machine learning to create a model that predicts which passengers survived the Titanic shipwreck.
Data Visualization
Using Tableau as the visualization tool, I used the hotel booking dataset. The hotels are located in Portugal and have two types of hotels: Resort Hotel and City Hotel.
Programming Language for Business Analytics
Using the Titanic Dataset from Kaggle, trained a model to predict the group of people who most likely survived the disaster. Used Decision Tree Classifier Model with a score of 83.5%
Forecasting, Time Series, and Regression
Using a Time Series Regression to forecast the future prices of Cardano-ADA Cryptocurrency. Created different models and selected the best model using the ARIMA model.
Business Information Systems
Examined and identified Workforce Solutions IT Budgeting and proposed best solutions to adopt.
Contact
Location:
Austin, Texas
Email:
liliangrace.hall@gmail.com
Call:
512 - 993 - 7119