Chloe CHEN

Experience

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  AXA

  May 2018 - Jul 2018

  Financial service Intern

  understanding of Company's mutual funds policies, and ability to make portfolio analysis and policy recommendation based on clients' needsbuild presentations with different level of professionalism based on target's awarenessclient meetings through warm and cold leads to pitch company's investment funds policiesAssist senior partner on recruitment calls, business arrangements, day to day excel update on turn-over ratio and client updates

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  Shopee

  Jun 2019 - Dec 2019

  Cross border ecommerce

  -Used spark and presto interchangeably to monitor sellers’ real-time data of financial KPIs and ads performance-Pushed ads bonus to incentivize adoption rate in SEM; re-allocated home page exposure to improve re-visit rate-Optimized Ad words performance (CPO, CPC, CPM, ROI) through targeted keyword recommendations (SEM)based on sales items’ categories and seasonal trends. ROI increased by 5% within one month-Monitored and analyzed transactional data daily by category, function, and country to spot abnormal growth or decline by KPI and liaise with operation teams to understand the cause behind, and investigated if the anomalydetection signifies supply chain issues or growth opportunities that marketing teams could capitalize on-Optimized data visualization through better SQL and PySpark templates, shortened 15 weekly hours task into 2 Show less

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  BNP Paribas CIB

  Jan 2023 - Jun 2023

  Corporate Research Assistant

  - Implemented own NER (Named Entity Recognition) method with shingles, MinHash, and LSH (Local Sensitivity Hashing) for labeling, increasing the F1 accuracy score to 96%.- Used torch geometric and own libraries to implement GNNs for text information extraction in computer vision - Reconstruction of receipts and contracts (SROIE and FUNSD datasets) as connected nodes and edges - Used node2vec and Bert-based model to generate feature embeddings for training GCN and GAT models

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  Gutenberg Technology

  Jul 2023 - Dec 2023

  Data Scientist

  -Built a blueprint creation tool for course-makers to search and retrieve relevant education standards and generate compliant course outlines based on users’ inputs-Used Langchain Framework to create a Knowledge base with various formats of file to create a customized chatbot for information retrieval and Q&A-Research into various NLP techniques to extract, process and transform large quantity and lengthy text inputs

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  Voodoo

  Feb 2024 - now

  Data Analyst