Vance Shipley
CEO & Founder at SigScale Global Inc.
Metro Manila, Philippines
Summary
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SeniorVance Shipley is a telecom-focused software entrepreneur and engineer with 15 years of leadership experience building cloud-native core network and OSS/BSS solutions from Metro Manila. As CEO and Founder of SigScale he commercializes open-source real-time charging for MVNOs/MNOs, combining product strategy with hands-on engineering. Previously CTO and VP Engineering roles across VAS, FMC and hospitality telecoms show deep domain expertise in IMS, SS7 interworking and carrier-grade systems. He brings a career-long focus on the convergence of telecommunications and software, including substantive Erlang/OTP contributions improving reliability and test coverage for core modules. A board advisor to Wavenet, he pairs C-suite strategy with low-level protocol work—an uncommon blend that speeds time-to-market for complex CSP integrations. Colleagues rely on him to translate regulatory, spectrum and business constraints into pragmatic network and software designs.
15 years of coding experience
14 years of employment as a software developer
Stackoverflow
737reputation
20kreached
23answers
3questions
Github Skills (14)
testing10
erlang10
test-automation10
http8
sasl7
asn17
release-management6
autoconf6
rebar6
mutt6
ets6
automake6
gnu6
autotools6
Programming languages (9)
Github contributions (5)
erlang/otp
Apr 2012 - Jul 2017
Erlang/OTP
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:5 commits, 19 PRs, 10 comments in 5 years 4 months
Contributions summary:Vance primarily contributed to the Erlang/OTP repository by implementing bug fixes and adding new test cases. They addressed issues related to HTTP status code logging and corrected type specifications within the SSL and ASN.1 modules. The user also added test cases for the `mod_disk_log` module, focusing on repair scenarios, and included necessary application upgrade files in the release package. This demonstrates a focus on improving the robustness and reliability of the system through both code corrections and testing.
gleamerlangbeamerlang-otpelixir
sigscale/hss
Jun 2015 - Oct 2015
3GPP Home Subscriber Server (HSS)
Contributions:1 review, 6 commits, 2 PRs in 3 months
subscribersubsystem3gpphssims
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