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Kevin Calloway

Senior Software Engineer

Senior Software Engineer at Uber

San Francisco, California

Section title

Kevin Calloway's Email Addresses & Phone Numbers

Kevin Calloway's Work Experience

Uber

Senior Software Engineer

DocuSign

Senior Software Engineer

December 2014 to April 2016

San Francisco Bay Area

San Francisco 49ers

Software Engineer

August 2013 to October 2014

Kevin Calloway's Education

Stanford University

Bachelor of Science (B.S.), Symbolic Systems w/focus in Artificial Intelligence

2002 to 2007

Prairie State College

2000 to 2001

Kevin Calloway's Professional Skills Radar Chart

Based on our findings, Kevin Calloway is ...

Structured
Doer
Reflective

What's on Kevin Calloway's mind?

Based on our findings, Kevin Calloway is ...

52% Left Brained
48% Right Brained

Kevin Calloway's Estimated Salary Range

About Kevin Calloway's Current Company

Uber

• Built ML models to predict market state changes and apply reinforcement learning to pricing [pandas, scikit-learn, py-torch]• Designed and implemented data feeds for modeling the state of the marketplace across time/place. Used as a core data source for pricing, dispatch, supply positioning, & more. [iOS, Android]• Analyzed 7 teams’ roadmap and designed a framework that automates...

Frequently Asked Questions about Kevin Calloway

What company does Kevin Calloway work for?

Kevin Calloway works for Uber


What is Kevin Calloway's role at Uber?

Kevin Calloway is Senior Software Engineer


What is Kevin Calloway's personal email address?

Kevin Calloway's personal email address is s****[email protected]


What is Kevin Calloway's business email address?

Kevin Calloway's business email addresses are not available


What is Kevin Calloway's Phone Number?

Kevin Calloway's phone (213) ***-*364


What industry does Kevin Calloway work in?

Kevin Calloway works in the Computer Software industry.


Who are Kevin Calloway's colleagues?

Kevin Calloway's colleagues are Reed Kamsler, Claudia Woods, Bruno Silva, Katan Patel, Gary Yang, Courtney Miller, Qing Li, Ke Luo, Asami Nagata, and Gerardo Burgos


About Kevin Calloway

📖 Summary

Senior Software Engineer @ Uber • Built ML models to predict market state changes and apply reinforcement learning to pricing [pandas, scikit-learn, py-torch]• Designed and implemented data feeds for modeling the state of the marketplace across time/place. Used as a core data source for pricing, dispatch, supply positioning, & more. [iOS, Android]• Analyzed 7 teams’ roadmap and designed a framework that automates each teams’ regulatory requirements. Ultimate system spans rider and driver flows across 10 apps [iOS, Android].• Managed the sprint planning cycle, pointing, estimation and external communication. Established estimates of velocity and inbound work.• Contributed a machine learning improvement to surge pricing that yielded an 88% decrease in computational cost. Senior Software Engineer @ DocuSign • Led team of 3 in developing system to offline sign and synchronize documents [Objective-C].• Retained critical customer by providing regular feature builds and support—resulting in millions of dollars in saved revenue.• Created OAuth 2 implementation for Single Sign On (SSO). Used feature gating and analytics to verify feature success [Google Analytics, Crashlytics].• Mentored junior developers on application architecture, test-centric QA, and reliability monitoring. Improved application reliability 75% by integrating the following components into the build system: an API request re-player, an account configurator, a static code analyzer, and a functional (GUI) test framework. From December 2014 to April 2016 (1 year 5 months) San Francisco Bay AreaSoftware Engineer @ San Francisco 49ers • Created a web service for the consumption of wifi triangulation data. Converted data into GPS coordinates for distribution to client handsets to show users their friends' locations. [0mq, Google Protobuf, AWS, Rails, Aruba ALE]• Developed a system that delivers near real-time annotated play descriptions to enhance the in-stadium game experience. Wrote a free-text parser to extract interesting play data. (Treetop) From August 2013 to October 2014 (1 year 3 months) Mobile Engineer @ SendHub • Executed all aspects of product release: App development, distribution of TestFlight builds,prioritization of bug reports, and weekly app store submissions. [Objective-C, SQLite]• Converted HTML5 app to a hybrid of HTML and iOS, allowing for the development of new featureswhile phasing out old code.• Created system for reporting app state information and logging errors/crashes—yielding a 99.9%crash reliability for over 5,000 daily active users. [Instruments, Crashlytics, LumberJack]• Coordinated with design team to create product specifications, resulting in a 5/5-star iTunes ratingfrom 143 reviews (6/2013) and the #68th top grossing iOS business app.• Diagnosed bugs on staging servers when integrating new features, which led to faster adoption onother clients. [Django, Redis] From August 2012 to June 2013 (11 months) Founder, Technical Lead @ CloudMed • Conducted user interviews for user-needs assessment resulting in pain point documentation and product features.• Leveraged the results of user needs analysis for the creation of a patient data management system and data visualization suite with a 5/5-star iTunes rating (2011).• Architected and created a record-based version control system for the synchronization of encrypted patient data with web and mobile (iOS) clients. [Objective-C, SQLite]• Managed US regulatory burden resulting in a testing-centric development strategy. From November 2009 to March 2012 (2 years 5 months) Engineering Consultant @ Total Phase • Authored high performance (4Gbit/sec) USB class analysis software resulting in some of the first USB 2.0 audio specification devices. [C, Emacs]• Created a realtime statistics and aggregation system for filtering and analyzing USB, I2C, SPI and CAN protocol traffic. This resulted in Test and Measurement World's 2012 award for “Best in Test”. [C++, Python, QT, Emacs] From April 2010 to February 2012 (1 year 11 months)


Kevin Calloway’s Personal Email Address, Business Email, and Phone Number

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In a nutshell

Kevin Calloway's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 7 month(s)

Kevin Calloway's Willingness to Change Jobs

Unlikely

Likely

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