Overview
Work History
Education
Skills
Projects
Timeline
Generic

Charmaine Manalac

Los Angeles,CA

Overview

6
6
years of professional experience

Work History

Business Analyst

Versa Products
Los Angeles, California
03.2024 - 08.2025
  • Orchestrated data workflows between HubSpot and SAP to support production and financial operations, ensuring scalable integration aligned with business needs.
  • Automated reporting and streamlined payment/refund processes using BigCommerce and CommerceHub.
  • Generated data-driven insights using SQL and Excel to support strategic business decision-making.

Data Engineer

Azuma Co, Ltd.
Tokyo, JP
09.2022 - 08.2023
  • Build and optimize data pipelines for efficient data ingestion, transformation, and loading from various sources while ensuring data quality and integrity.
  • Collaborated on the creation of ETL scripts, automating manual processes, and streamlining data loading procedures for increased efficiency in data processing.
  • Applied one conceptual, logical, and physical & dimensional/relational model designs to ETL tasks, while maintaining comprehensive documentation of data engineering processes, workflows, and models.

Sales Associate

Lacoste
Orlando, FL
09.2020 - 02.2021
  • Achieved consistent exceptional sales performance, significantly contributing to team success.
  • Analyzed customer feedback, leading to improvements in product quality and service offerings.
  • Arranged new merchandise with signage and appealing displays to encourage customer sales and move overstock items.

Marketing Intern

The Rosales Johnson Agency
Santa Clarita, CA
10.2019 - 03.2020
  • Led the collection of voter surveys, integrating data into the campaign's database, and analyzed using NVivo, resulting in a 15% increase in targeted campaign effectiveness.
  • Provided crucial analytical insights in data-driven decision-making discussions, contributing significantly to the candidate's victory in the 38th Assembly District election in 2020.
  • Played a pivotal role in the campaign's success through impactful social media strategies, achieving a notable 10% increase in candidate popularity and enhancing overall visibility and engagement.

Education

Master of Science - Information Technology Data/Business Intelligence

California State University - San Bernardino
San Bernardino, CA
12.2023

Bachelor of Science - Business Marketing

California State University - Northridge
Northridge
08.2020

Skills

  • Programming languages: Python, PySpark, SQL, and R
  • Knowledgeable: machine learning, Tableau, NVivo, Snowflake, AWS, Kafka, Hadoop, Spark, and Airflow
  • Data analysis: data wrangling, data modeling, ETL/ELT processes
  • Data repositories: data warehouse, data marts, data lakes

Projects

Titanic Survival Prediction (TensorFlow, Pandas, Numpy, Matplotlib, Seaborn, scikit-learn)

  • Developed a machine learning model to predict passenger survival on the Titanic using Python and popular libraries such as TensorFlow, pandas, and seaborn.
  • Conducted data analysis and visualization, implemented a neural network, and achieved a 80% accuracy on the validation set to answer the Kaggle Titanic ML competition challenge.

Building A Retail Data Pipeline (ETL/Data Pipeline, Parquet Data Format)

  • End-to-end data engineering project. Developed a data pipeline to analyze demand and supply around holidays for Walmart's expanding e-commerce business, accounting for 13% of total sales by the end of 2022.
  • Executed data transformation tasks, including imputation, filtering, and monthly sales averaging, resulting in informed insights for optimizing sales strategies.

Timeline

Business Analyst

Versa Products
03.2024 - 08.2025

Data Engineer

Azuma Co, Ltd.
09.2022 - 08.2023

Sales Associate

Lacoste
09.2020 - 02.2021

Marketing Intern

The Rosales Johnson Agency
10.2019 - 03.2020

Master of Science - Information Technology Data/Business Intelligence

California State University - San Bernardino

Bachelor of Science - Business Marketing

California State University - Northridge
Charmaine Manalac