Jeff Lockhart - Co-Founder at Mentorius

Jeff Lockhart

Co-Founder at Mentorius

Provo, Utah, United States

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Summary

👤

Senior

🎓

Top School

Jeff Lockhart is a software entrepreneur and technical leader with over a decade of experience building mobile-first and cloud-driven solutions. As Co-Founder of Mentorius and a current open-source library author for Kotbase (Kotlin Multiplatform + Couchbase Lite), he specializes in solving cloud-to-edge data synchronization for offline-first applications. He previously led architecture and product direction at SalesRabbit and AppVantage, and continues to advise as an independent consultant, combining startup pragmatism with hands-on development. An active contributor to the Android ecosystem, his work on googlemaps/android-maps-utils and Auth0.Android highlights a focus on performance, reliability, and robust error handling. Based in Provo, Utah, he also guides non-profit and open-source initiatives as a board member at Globus Relief. He holds a BS in Computer Engineering from BYU and thrives at the intersection of new tech, mobility, and open-source collaboration.

10 years of coding experience

12 years of employment as a software developer

BS, Computer Engineering, BS, Computer Engineering at Brigham Young University

English, Russian

Stackoverflow

Stats

5,501reputation

558kreached

53answers

33questions

Badges

django-templates

top-5%

uibutton

top-5%

interface-builder

top-5%

python

top-5%

Github Skills (20)

testing10

user-authentication10

authentication10

java10

javas10

exception-handling10

android10

google-maps-api10

interface-builder9

kml9

python9

uibutton9

gson9

django-templates9

multiline6

Programming languages (15)

C#JavaC++GoMustacheHTMLGroovyKotlin

Github contributions (5)

googlemaps/android-maps-utils

Oct 2016 - Sep 2021

Maps SDK for Android Utility Library

Role in this project:

Mobile Developer (Android)

Contributions:2 reviews, 28 commits, 23 PRs in 4 years 11 months

Contributions summary:Jeff primarily focused on fixing and improving the marker clustering functionality within the Android Maps Utility library. Their contributions included refactoring cluster marker reuse, ensuring correct marker display and info window behavior. They also implemented configurable maximum distances between clustered items and refactored the quad tree and cluster algorithm with HashSet instead of ArrayList for improved performance. Furthermore, the user has made improvements to the KML/KMZ file parsing and rendering functionality.

android-utilityandroidsdkmarker-clusteringmap

auth0/Auth0.Android

Jun 2021 - Jul 2021

Android toolkit for Auth0 API

Role in this project:

Mobile Developer (Android)

Contributions:3 reviews, 6 commits, 1 PR in 26 days

Contributions summary:Jeff primarily focused on improving the stability and robustness of the Android SDK. Their contributions involved catching and handling various exception types, especially those related to network requests and JSON parsing within the `BaseRequest` class. They added unit tests to ensure error handling and introduced improvements for exception handling during error scenarios. Furthermore, the user refactored and updated tests demonstrating a commitment to code quality.

apiauthenticationdx-sdkandroidauth0-api

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