C++ Software Engineer (Desktop & Industrial Applications)
📍Germany (Chancenkarte – full work authorization)
📞(+86) 180-1627-9863|✉ hehehunanchina@live.com|🔗 github.com/hanjingo
C++ Software Engineer with 8+ years of experience developing desktop software for industrial and medical device systems, including in vitro diagnostic (IVD) platforms. Strong expertise in real-time system control, secure communication, and high-reliability software design. Experienced in performance optimization, system stability, and cross-functional collaboration in regulated environments. Seeking opportunities in medical device or healthcare software development in Germany.
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Bachelor of Information and Computing Science
Hunan University of Science and Engineering | 2012 – 2016
Senior C++ Software Developer
Guang Zhou DaAnGene | 2022 – 2025
- Led architecture design for cross-platform IVD desktop applications using Qt, implementing a real-time control system.
- Designed multithreaded communication modules (Boost, ZeroMQ, OpenSSL), increasing throughput by 30%.
- Integrated SQLite-based local storage.
- Mentored 5+ engineers and delivered 100% on-time project milestones.
C++ Software Developer
Guang Zhou YouAi Network Technology | 2021 – 2022
- Developed backend services supporting client applications, using Boost.Asio, Redis, MySQL, and Protobuf.
- Contributed to open-source Protobuf (pbc), improving stability.
C++ Software Developer
Guang Zhou PaoZi Network Technology | 2020 – 2021
- Developed distributed storage services in C++, reducing storage costs by 30%.
- Improved system reliability, reducing downtime from 5% to <0.5%.
C++ Software Developer
Guang Zhou JiaYi Network Technology | 2019
- Developed high-performance C++ network library supporting 5,000 concurrent users with sub-100ms latency.
C++ Software Developer
An Hui Yingnuowei Aluminum Co. Ltd | 2016 – 2018
- Developed CAD plug-ins using Qt and C++, optimizing UI workflow and reducing design time by 10%.
- Improved system stability on Windows platforms.
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Programming: C++ (STL, Boost, Qt, ZeroMQ, OpenSSL), Lua, Golang, SQL.
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Medical & Industrial Software: Real-time device control, Desktop GUI systems, Secure communication, Modular architecture
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Networking & Systems: TCP, UDP, WebSocket, Distributed Systems, Linux, Windows.
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Databases: Redis, SQLite, MySQL.
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Tools: CMake, Vcpkg, Git, Docker, CI/CD, Markdown.
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Languages: English (IELTS B2), Mandarin (Native).
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Selected Open-Source Contributions:
https://github.com/hanjingo/high-jump