Avatar of Chengsheng Chang.

Chengsheng Chang

Data engineer @ eCloudvalley 伊雲谷數位股份有限公司
●Current job Data Engineer at Ecloud Valley Digital Technology, utilizing AWS Cloud resources for building flexible and efficient data processing workflows for large-scale data handling. Experience in using note-taking software to stay updated with the latest technologies in the cloud computing field. Strong skills in problem-solving and proposing solutions within limited time in Billing departments. ●Award Received "2021 NCS Best Paper Award" at the National Computer Symposium & Taiwan Academic Network Conference in the field of financial technology, for research on analyzing the relationship between news text and stock prices using LSTM and SVM machine learning models, and applying it to predict the Taiwan Weighted Index. Continuous research and analysis of various financial markets, including forex, cryptocurrencies, and stock markets, with the goal of developing automated trading strategies using data processing experience and financial knowledge.
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eCloudvalley 伊雲谷數位股份有限公司
Fu Jen Catholic University
New Taipei City, Taiwan

Skills

Prediction
Python
MySQL
HTML
CSS
Data Analysis
Azure
NLP
Git
PowerBI
AWS

Languages

English
Professional

Work experiences

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Data engineer

eCloudvalley 伊雲谷數位股份有限公司
Full-time

Aug 2022 ~ Present
● Big Data Technologies: Proficient in utilizing Apache Spark for large-scale data processing and leveraging multi-threading techniques for concurrent data processing and improved performance. ● Container Orchestration: Skilled in using Amazon ECS for containerized applications and leveraging SQS for efficient message-based communication between microservices. ● Database Optimization: Expertise in implementing MySQL paging for optimized data retrieval and storage in large databases. ● Cloud Technologies: Familiarity with cloud-native technologies and best practices for building scalable and resilient applications in the cloud.
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Intern

伊雲谷數位科技股份有限公司
Internship

Feb 2022 ~ Jun 2022
5 mos
● Familiarity with various AWS services, particularly in IoT and Machine Learning domains. ● Experience in a project involving integration of cloud and edge devices for an AI-powered camera solution for PCB defect detection, utilizing NVIDIA Jetson TX2. ● Responsibilities included integrating edge and cloud components, training AI models for image classification, connecting other sensors, and implementing data transmission using AWS IoT SDK and MQTT. ● Involvement in building a cloud-based educational platform using AWS S3 bucket for hosting static websites, React for front-end development, and API Gateway for RESTful API calls to Lambda functions for web scraping and recommendation of cloud-related lectures. Also responsible for setting up Hands-on Lab environments.
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Intern of R&D department

群暉科技 Synology Inc.

Jun 2021 ~ Jan 2022
8 mos
• Collecting data from our product and use Python to sort out the data and make visualization. • Setting up computer environment in RD lab,connecting to our NAS ( Network Attach Storage) system. • Assisted in debugging error in program.

Educations

Fu Jen Catholic University

Bachelor’s Degree
Information management

2018 - 2022

New Taipei Municipal Guang Fu senior high school

High School Diploma
The model student of New Taipei City

2015 - 2018

Licenses & Certifications

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AWS Certified Solutions Architect - Professional (SAP)

Amazon

Credential ID: 79Y369H2WNFQQ254
Issued May 2023
Expires May 2026
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