John Grange
Mentor
(48 reviews)
US$30.00
For every 15 mins
74
Sessions/Jobs
ABOUT ME
Mobile engineer who loves building apps, and mentoring people
Mobile engineer who loves building apps, and mentoring people
I love working with clients of all sizes from individuals all the way up to large enterprises.
- Mentoring individuals or teams
- Architecting applications from scratch
- Solving problems in existing applications
I believe no job is too small or too hard, and will always be a member of your team. I look forward to working with you!
English
Pacific Time (US & Canada) (-07:00)
Joined September 2013
EXPERTISE
10 years experience | 11 endorsements
I have been developing iOS apps since late 2009, successfully publishing my own app to the store and now doing full time iOS development....
I have been developing iOS apps since late 2009, successfully publishing my own app to the store and now doing full time iOS development. There is no problem too big or too small; I enjoy the challenge or simply helping others learn iOS development.
8 years experience | 6 endorsements
I have hit the ground running since the announcement and have already written quite a few lines of swift code! I would say I have a stron...
I have hit the ground running since the announcement and have already written quite a few lines of swift code! I would say I have a strong grasp of the language at this point and should be able to help others get going.
4 years experience
I have developed 7 large scale applications in RXSwift over the past 4+ years.
I have developed 7 large scale applications in RXSwift over the past 4+ years.
4 years experience
REVIEWS FROM CLIENTS
(48 reviews)
MichaelJoo
July 2022
John was very friendly and professional with his advice. He shared valuable experience and tips on video streaming. Definitely recommend him.
Paul Frank
March 2022
John knows his Objective-C, Swift and RxSwift. Definitely a code ninja. He's also easy to talk to and gives you a thorough explanation of what he is attempting.
MichaelJoo
March 2022
Absolutely fantastic mentor, friendly and detailed and sharing great insights of iOS development.
MichaelJoo
February 2022
John was very professional, friendly and swift in analyzing, identifying the crux of my issue. Absolutely experienced and shared valuable advice from his extensive past projects.
MichaelJoo
February 2022
John was super competent, knowledgeable and he resolved my seemingly difficult issue with speed. Definitely recommend him as mentor.
Paul Frank
February 2022
John is extremely helpful. This guy knows his stuff. He's easy to talk to and will give you an education along the way.
Paul Frank
December 2021
John has a deep understanding of regular Swift and also RxSwift. Very easy to talk to and gets into detail about the "why" of what we are trying to accomplish.
Paul Frank
December 2021
John is great. He had a really helpful explanation on how to approach Functional Reactive Programming and was also able to help me solve my problem really quick.
victor lee
November 2018
John's an expert on RXSwift. Got a whole lot deeper understanding of the framework in under an hour.
Brian Hernandez
March 2018
Awesome person and worker! Thankful for the fast help!
SOCIAL PRESENCE
TimeZonePicker
Localized iOS TimeZone datasource and picker control
Swift
2
1
CollectionDifference
Back port of collection difference from Swift 5.x
Swift
1
0
EMPLOYMENTS
Mobile Engineering Mananager
Product Hunt
2021-11-01-Present
Responsible for iOS and Android mobile teams as we build thew new Product Hunt mobile application!
Responsible for iOS and Android mobile teams as we build thew new Product Hunt mobile application!
Kotlin
Swift
GraphQL
Kotlin
Swift
GraphQL
Owner, Contract iOS Architecture, Design, and Development
SD NETWORKS
2012-01-01-Present
Zen Ops View iOS App
• iOS puzzle game
• 2 iOS Business applications
Zen Ops View iOS App
• iOS puzzle game
• 2 iOS Business applications
iOS
iOS
Senior Mobile Software Architec
Project Cohort
2018-01-01-2021-08-01
• Architect mobile iOS app Reach
• Development of iOS APP
• Architect mobile iOS app Reach
• Development of iOS APP
iOS
iOS