Senior Backend Engineer | Risk Control Ecosystem: Gateways, Engines & Toolchain | Future focus: Rust/Go for low-latency solutions
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fin-proto-py
June 23, 2025 – November 13, 2025
A Python implementation of financial protocol codecs for various exchanges including SSE (Shanghai Stock Exchange), SZSE (Shenzhen Stock Exchange), and BSE (Beijing Stock Exchange)
View Projectfin-proto-java
June 23, 2025 – Present
A Java implementation of financial protocol codecs for various exchanges including SSE (Shanghai Stock Exchange), SZSE (Shenzhen Stock Exchange), and BSE (Beijing Stock Exchange)
View Projectfin-proto-cpp
June 20, 2025 – Present
A C++ implementation of financial protocol codecs for various exchanges including SSE (Shanghai Stock Exchange), SZSE (Shenzhen Stock Exchange), and BSE (Beijing Stock Exchange)
View Projectfin-proto-go
June 5, 2025 – Present
A Go implementation of financial protocol codecs for various exchanges including SSE (Shanghai Stock Exchange), SZSE (Shenzhen Stock Exchange), and BSE (Beijing Stock Exchange)
View Projectfin-proto-rs
June 1, 2025 – November 13, 2025
A Rust implementation of financial protocol codecs for various exchanges including SSE (Shanghai Stock Exchange), SZSE (Shenzhen Stock Exchange), and BSE (Beijing Stock Exchange)
View Projectfin-protoc
May 13, 2025 – Present
A multi-language protocol compiler that transforms PacketDSL definitions into executable code for binary packet serialization/deserialization across Java, Rust, Lua (Wireshark), Go, Python, and C++ and so on.
View Projectfin-proto
May 6, 2025 – November 25, 2025
fin-proto - Financial Protocol DSL & Wireshark Dissector A comprehensive Domain Specific Language (DSL) system for financial trading protocols with Lua-based Wireshark dissector. Currently supports: ✔ Active Exchange Implementations: SSE (Shanghai Stock Exchange) SZSE (Shenzhen Stock Exchange)
View ProjectCultural Fit Analysis
The candidate's projects are almost exclusively focused on financial protocols and low-level systems, indicating a deep specialization. While this aligns with certain high-performance backend roles, the lack of diversity in project types (e.g., web services, distributed systems, cloud platforms) might suggest a narrower scope of experience for broader backend engineering roles. All projects are personal, which limits insight into team collaboration or corporate environment fit.
Soft Skills & Operational Fit
Insufficient data to assess soft skills or operational fit. The candidate's project descriptions are technically focused, providing no insight into collaboration, problem-solving approach, or communication style.