Hinsteny Hisoka
Java at 3D Systems Corporation
Chiba Prefecture, Japan
Summary
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RockstarHinsteny Hisoka is a seasoned Java engineer with 12 years of hands-on experience building backend systems and DevOps tooling from Chiba, Japan. Currently at 3D Systems Corporation, he focuses on reliable server-side development while also contributing to CI/CD and testing workflows. An active open-source contributor, he has implemented algorithmic solutions in Java and Python for the popular doocs/leetcode repo and improved e2e testing, WASM plugin builds, and HTTP2RPC behavior for Alibaba's higress AI gateway. His work shows a blend of practical problem-solving—dynamic programming and bit manipulation solutions—and systems-level engineering, such as xDS server fixes and cross-language WASM support. Colleagues value his knack for turning tricky integration issues into robust, repeatable test cases. He brings a pragmatic, detail-oriented approach that surfaces in both algorithmic code and production integrations.
12 years of coding experience
Github Skills (31)
algorithm10
env10
algorithms10
kubernetes10
e2e-testing10
envoyproxy10
python10
lintcode10
e2e-test10
rust-wasm10
wasm-pack10
data-structure10
java10
javas10
go10
Programming languages (8)
Github contributions (5)
alibaba/higress
Feb 2023 - Feb 2023
🤖 AI Gateway | AI Native API Gateway
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:1 review, 1 commit, 9 PRs in 1 day
Contributions summary:Hinsteny primarily contributed to the e2e testing framework, adding tests for various functionalities like CORS annotations and Wasm plugin integration. They also enhanced the build process by supporting the compilation of WASM plugins, specifically for Go and C++ implementations. Furthermore, the user addressed issues related to HTTP2RPC configurations, ensuring proper updates and deletions in the xDS server.
golangnext-generationetcdkong-pluginingress-controller
doocs/leetcode
Jun 2019 - Jun 2019
🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:9 commits, 12 PRs, 2 pushes in 7 days
Contributions summary:Hinsteny contributed solutions to LeetCode problems, implementing algorithms in both Java and Python. Their work focused on various data structures and algorithmic techniques, including dynamic programming, bit manipulation, and string manipulation. The user demonstrated proficiency in multiple programming languages, suggesting a focus on problem-solving and efficient code implementation within the context of the LeetCode platform. They implemented solutions for problems involving best time to buy and sell stock variants.
golangcppleetcodejavascriptleetcode-solutions
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