<aside> 📌 I am an experienced Data Engineering professional with over 4 years of expertise in Data Warehousing and 2 years in Data Platform design, operations, and full-stack development. My extensive background and skills make me a unique and valuable asset to any team.

4+ years of experience in Data Modeling, Data Warehousing (PB level), Data Quality assurance, Data Governance;
2+ years of experience in Data Platform design, operation and full stack development;
Proficient with Python, SQL, familiar with Rust and JavaScript, understand Java and Go;
Proficient with Apache Spark, familiar with various big data components including Data Lake, MPP, Hive, Kafka, Flink, Airflow and BI tools;
Familiar with MySQL, PostgreSQL and MongoDB;
Microsoft Certified Azure Data Engineer Associate; </aside>

Experience

China Construction Bank Fintech

Data Engineer / August 9, 2023

Worked in the Regulatory Statistics Products department, primarily on the Credit Checking System;
Refactored, designed and constructed a comprehensive Credit Checking Data Warehouse Framework for 3 banks, significantly optimized data pipelines and reduced internal data quality issues to 0;

Skills : Python, SQL, ETL, Data Quality, Data Governance

ByteDance

Data Engineer / May 8, 2020 → March 14, 2023

Worked for Content Mid Platform, including Content Ecology, Content Moderation and Content Operation;
Built the Content Ecology Data Warehouse from 0 to 1, guided by Kimball dimensional modeling, increased the bi-monthly data demand satisfaction rate from 62% to 90%, optimized ETL performance, decreased computation costs by 37%, enhanced data quality, reduced bi-monthly quality issues from 6 to 1;
Designed and developed a framework (Strategy Recall Platform) to assist content teams in retrieving data independently, accessed over 10 products and 30 entities, executed 100k+ tasks per day within ByteDance, led the full stack development, achieved significant performance optimization, reducing computation time by 90% and computation costs by 23%, attained a bi-monthly average user satisfaction rate of 96%;

Skills : Python, Rust, SQL, NoSQL, Apache Hive, Apace Spark, ETL, Data WareHouse, Data Governance

Projects

Contact

✉️ Email: [email protected] ****

📞 Phone: +86 156 5178 7791

🤝 LinkedIn: https://www.linkedin.com/in/foster-guo

💻 GitHub: https://github.com/Lips7

Education

<aside> 🏫 Nanjing University of Aeronautics and Astronautics - NUAA

Bachelor in Information and Computing Science September 1, 2016 → June 30, 2020

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Skills

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References

<aside> 👍🏻 Weiwei Zheng Tencent / Lead Data Analyst +86 178 5979 6648

Fuqi Liang ByteDance / Lead Data Analyst +86 132 2016 8268

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