Liberty Rowland

Murrieta, California, United States

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Summary

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Rockstar

🎓

Top School

Liberty Rowland is an accomplished software engineer and former Tech Lead with 13 years of experience building high-quality JavaScript SDKs and web platforms. At Twilio they helped architect and harden Programmable Voice and Video SDKs, contributing reliability-focused features like cancelable conversations and call timeouts that improved real-time call handling. Earlier roles include staff engineering at Sony where they led an isomorphic Node.js migration and built cross-device components to accelerate HTML5-to-native workflows. Deep hands-on expertise spans back-end Node.js, real-time signaling (notably contributions to SIP.js), frontend/backbone-era SPAs, and performance-driven engineering for web and mobile. Based in Murrieta, CA and currently taking family leave, Liberty is open to opportunities with the right team and brings a track record of shipping robust, test-covered changes to widely used open-source and commercial SDKs. An understated strength is turning complex telephony and media-edge logic into maintainable, well-tested code that scales in production.

13 years of coding experience

13 years of employment as a software developer

High School Diploma, General Education, High School Diploma, General Education at Choice 2000 Charter School

English

Github Skills (11)

error-handling10

javascript10

sips10

webrtc10

es6-promise10

sip10

typescript-types9

typescript9

typescripts9

nodejs8

unit-testing8

Programming languages (8)

TypeScriptC#JavaJavaScriptPHPHTMLRubyPython

Github contributions (5)

twilio/twilio-video.js

Apr 2015 - Sep 2016

Twilio’s Programmable Video JavaScript SDK

Role in this project:

Back-end Developer

Contributions:169 commits, 1 PR, 3 pushes in 1 year 5 months

Contributions summary:Liberty primarily focused on improving the functionality and reliability of the Twilio Programmable Video JavaScript SDK. Their commits involved implementing features such as cancelable conversations and 30-second call timeouts, enhancing the core call management capabilities. Additionally, the user contributed to refactoring code related to promise handling and error management, improving the SDK's robustness. The changes demonstrate a strong understanding of the SDK's internals, focusing on making the application perform better.

twiliojavascriptwebrtcsdkprogrammable

onsip/SIP.js

May 2015 - Sep 2015

A simple, intuitive, and powerful JavaScript signaling library

Role in this project:

Back-end Developer

Contributions:6 commits, 11 PRs, 9 comments in 3 months

Contributions summary:Liberty primarily contributed to the core functionality of the sip.js library. Their work included preventing simultaneous UA starts, fixing issues related to register context, and implementing logic for handling `closeHeaders`. They also modified the URI and SIPMessage components, likely to improve how SIP messages are formatted and handled. Additionally, the user added new unit tests to improve the coverage of the code.

javascriptwebrtcintuitivesipvoip

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