Robert Tong
数据库开发员 at TikTok
Wuhan, Hubei, Singapore
Summary
🤩
Rockstar🎓
Top SchoolRobert Tong is a database developer with nine years of experience focused on reliable distributed systems, storage and scheduling for cloud-native databases. He contributes to prominent open-source projects such as TiKV and TiDB, where his backend and testing work has improved region replication, snapshot robustness, and server-side stability in production-grade distributed key-value and SQL systems. Comfortable in Go, Rust, Java and Python, he blends systems programming, concurrency and network/RPC expertise with practical scalability engineering. Bilingual in Chinese and English and currently working on graph database features at TikTok after a Senior Database Developer role at PingCAP, he’s known for finding and fixing critical bugs and tightening security in complex storage layers. An analytical thinker with a non-traditional path from water resources and automation into databases, he brings curiosity-driven depth to low-level system design and test automation.
9 years of coding experience
硕士, 水利工程, 硕士, 水利工程 at 华中科技大学学士, 自动化, 学士, 自动化 at 湖北工业大学
Github Skills (33)
unit-testing10
key-value-store10
back-end-development10
mysql10
testing10
databases10
distributed-systems10
tikv10
go10
test-integration10
raft10
rust10
backend10
test-unit10
unit-test10
Programming languages (9)
Github contributions (5)
tikv/pd
Mar 2021 - Jan 2023
Placement driver for TiKV
Role in this project:
Backend Developer
Backend DeveloperContributions:1097 reviews, 89 commits, 209 PRs in 1 year 9 months
Contributions summary:Robert primarily contributed to the backend logic and functionalities of the TiKV's Placement Driver (PD). Their work focused on fixing critical bugs related to region replication and low disk space scenarios, ensuring data integrity and efficient resource utilization. They implemented and refined the region scoring mechanism, optimizing it for different disk space conditions, and also modified existing code to address security vulnerabilities. Furthermore, they were involved in syncing configurations related to replication rules.
placementtikv
tikv/tikv
Nov 2021 - Jan 2023
Distributed transactional key-value database, originally created to complement TiDB
Role in this project:Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:501 reviews, 11 commits, 64 PRs in 1 year 2 months
Contributions summary:Robert primarily contributed to the development and improvement of the TiKV database, a distributed transactional key-value store. Their work focused on enhancing the server-side functionality, including refactoring deregistration processes, implementing and refining tests, and integrating with external services like the PD client. Significant effort was dedicated to testing the system's robustness, particularly in areas related to snapshot handling, network error simulation, and performance. These contributions directly addressed critical areas of system reliability and stability.
tidbtikvdatabasekey-value-databaseconsensus
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