Chester
Data Analyst
Dubai, Dubai, United Arab Emirates
Summary
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RockstarChester is a data analyst based in Dubai with three years of hands-on experience translating data into actionable insights at Tencent. He brings a strong backend engineering sensibility—demonstrated by contributions to the high-profile Apache Doris analytics database, where he implemented IPv4/IPv6 conversion and parsing functions to extend the query engine’s IP handling. Comfortable working at the intersection of analytics and systems, he leverages programming skills to build reliable data transformations and performance-focused solutions. Chester’s open-source work shows a focus on practical, low-level features that improve data platform capabilities, a perspective he applies to analytics problems in production environments.
3 years of coding experience
Github Skills (8)
olap10
query-engine10
c-language10
cprogramming-language10
sql10
database9
big-data9
databases9
Programming languages (4)
Github contributions (5)
apache/doris
Oct 2023 - Mar 2025
Apache Doris is an easy-to-use, high performance and unified analytics database.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:97 reviews, 19 PRs, 270 comments in 1 year 5 months
Contributions summary:Chester contributed to the Apache Doris project by implementing and supporting new IP address-related functions. Their work involved creating functions to convert IP addresses to numerical representations and vice-versa, including functions for IPv4 and IPv6. They also modified code related to formatting and parsing IP addresses. The user's commits demonstrate a focus on extending the functionality of the query engine to handle IP address data types and operations.
dbmsapache-dorisdbtreal-timehudi
superdiaodiao/spark
Sep 2023 - Mar 2025
Apache Spark - A unified analytics engine for large-scale data processing
Contributions:37 pushes, 10 branches in 1 year 6 months
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