Louis Lu

Experience

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  CECI Engineering Consultants, Inc. Taiwan (台灣世曦工程顧問股份有限公司)

  Jul 2019 - Aug 2019

  BIM Technician

  1. Improved the workflow of data sorting in analytic modeling development by creating automatic applets using dynamo and python, speed up the working process by 70% 2. Assisted in examining the detailed design stage of a design-build construction project in the Xinyi district.

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  HP

  Oct 2020 - Jul 2023

  • Leveraged ARIMA forecast model with Python to predict electronic manufacturing supply linearity and stability, reducing data collection and analysis time by 80%, significantly streamlining decision-making processes• Developed and implemented an LSTM-based demand forecasting model in PyTorch for laptop components, achieving 20% reduction in forecasting error and leading to 30% improvement in inventory optimization• Applied correlation matrix (RMSE/MSE/MAE/R-Squared) with Python Tensorflow to evaluate model performance, increased the confidence and stability for sales decision• Applied Inferential statistical methods (T-test, ANOVA, Chi-Square, ETS and Correlation analysis) on time-series data with Python to determine significance and relationships between pattern variables• Mentored two junior engineers to expand their skills in data cleaning, pre-processing, pipeline development, and visualization skill sets that increased team productivity by 20%• Spearheaded a volunteer Python study group, fostering collaborative environment and empowering team members Show less • Developed Windows applications with GUI using PyQt5 and Tkinter, to collect and reformat clients’ data• Leveraged AWS Lambda to build event-driven data pipelines, automating data collection/upload for improved agility• Implemented 10+ ETL data pipelines with AWS Glue and integrated 10M+ raw records from 40+ data sources;optimizing workflow and reducing daily manual workload by 30%• Managed large datasets with Tensorflow in-built functions, implemented efficient preprocessing (normalization,scaling, encoding), and crafted custom input pipelines for tailored data transformations - ensuring smooth data flow• Visualized historical trends, current stock levels, and lead times across various suppliers with PBI, enabling informeddecisions on pricing negotiations, order quantities, and payment terms• Established and maintained data storage on RDBMS(Microsoft SQL Server) and connected 10+ dataflows to PBI• Designed concurrent web scraping programs using multi-thread framework; improved workflow speed by 50% Show less

  • Machine Learning Engineer

    Oct 2021 - Jul 2023

  • Data Engineer

    Oct 2020 - Oct 2021
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  Georgia Institute of Technology

  Jan 2024 - now

  Graduate Student Research Assistant

  • Developed a image data preprocessing pipeline utilizing NumPy and OpenCV to generate a tailored sidewalk semantic segmentation dataset.• Designed data analytic and visualization pipeline for workflow automation on object detection tasks