Go Hosohara
フリーランスITエンジニア at Go West Inc.
Osaka, Japan
Summary
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SeniorGo Hosohara is a veteran freelance IT engineer based in Osaka with three decades of hands-on experience across Unix and Linux server administration, embedded and web application development, and network design. He combines practical systems expertise (RedHat, Ubuntu, CentOS, Docker, Kubernetes, AWS) with full-stack development skills in C, Ruby, Python, JavaScript, and Go, and strong database experience in PostgreSQL and MySQL. Recently focused on 5G-related projects, he also brings security-centric craftsmanship—contributing to the widely used wolfSSL project by hardening TLS code, adding tests, and improving state reporting. As owner of Go West Inc. he delivers end-to-end solutions from infra and certificates/OpenSSL to application logic and automation. Colleagues rely on him for pragmatic problem-solving and for bridging embedded, cloud, and security concerns in production environments. His long-term, evolving portfolio reflects both deep legacy systems knowledge and current cloud-native practices.
11 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (16)
webcrypto-api10
mtls10
ssl10
c-library10
tls1210
cryptoapi10
des10
tls1310
encryption10
cryptography10
libtls10
security10
testing9
c-programming9
embedded8
Programming languages (2)
Github contributions (5)
wolfSSL/wolfssl
Apr 2017 - Jul 2017
The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3!
Role in this project:
Security Engineer
Security EngineerContributions:17 commits, 7 PRs, 104 comments in 3 months
Contributions summary:Go primarily focused on enhancing the security aspects of the wolfSSL library. Their contributions involved implementing and testing the `wolfSSL_DES_ecb_encrypt` function, which included writing test cases. The user also addressed code review suggestions by modifying existing code and addressing memory issues. Furthermore, the user updated the code to accurately reflect and report SSL/TLS state transitions.
trusted-execution-environmentdata-storageopenssl-apiwolfsslfhe
ghoso/wolfssl
Apr 2017 - Sep 2018
wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. http://www.wolfssl.com
Contributions:154 pushes, 8 branches, 3 comments in 1 year 5 months
sslc99libeventtlsembedded-devices
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