Satoshi Watanabe
Independent Consultant Freelance Telco Engineer Network Architect at Self-employed
Chiba Prefecture, Japan
Summary
👤
Senior🎓
Top SchoolSatoshi Watanabe is an experienced telecom engineer and independent consultant with nearly three decades working across Japanese service providers and global vendors, specializing in Packet Core, IoT, IP transport and RAN. He has led end-to-end delivery from ground-level requirements to rapid production launches—including designing SoftBank’s IoT NIDD service, a record-fast Wireless City Planning mobile core, and a patent-pending MEC/small-cell solution that earned a Small Cell Forum award. Comfortable both as a hands-on developer (C, Java, Objective-C, embedded C) and a strategist, he has defined NFV and 5G technical roadmaps, translated customer needs into product requirements, and built post-sales engineering teams. Now advising startups and service providers, he pairs deep protocol-level expertise with practical GTM and RFx leadership, often turning complex telecom specs into actionable architectures. An applied mathematician by training, he brings analytical rigor to solving large-scale network problems and has a track record of delivering innovative, production-grade systems under tight schedules.
14 years of coding experience
25 years of employment as a software developer
Master's degree, Mathematics, Master's degree, Mathematics at WASEDA University
Github Skills (90)
code-visualization10
node-webkit10
complexity10
javascript9
static-analysis9
visualization9
static-code-analysis9
chrome-extension9
google-chrome9
redmine9
plist9
nwjs9
documentation9
cli8
sdk8
Programming languages (26)
Github contributions (5)
sassy/candygogo-schedule
Nov 2016 - Mar 2021
スケジュール確認用
Contributions:52 PRs, 67 pushes, 12 branches in 4 years 4 months
typescript
sassy/resume
Aug 2016 - Jan 2025
Contributions:30 PRs, 75 pushes, 5 branches in 8 years 7 months
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