Gagan is available for hire
Hire GaganGagan Joshi
Verified Expert in Engineering
iOS Developer
Bengaluru, Karnataka, India
Toptal member since July 5, 2023
Bio
Gagan is a passionate iOS application developer with over 12 years of experience. He has a successful track record of executing complete product development cycles from inception to completion. Gagan's areas of expertise include client interactions, requirement analysis, and technology choices.
Portfolio
Mercedes-Benz Research & Development India
iOS, Swift, Objective-C, Xcode, REST, Jira, Model View ViewModel (MVVM), Git...
AddVal Solutions
iOS, Swift, Objective-C, Slack, Pivotal Tracker, iOS Frameworks, iOS SDK...
Wegile
iOS, Objective-C, iOS Frameworks, iOS SDK, Multithreading, Concurrency...
Experience
- Xcode - 12 years
- iOS - 12 years
- UIKit - 12 years
- GitHub - 9 years
- Objective-C - 7 years
- Swift - 7 years
- SwiftUI - 2 years
- JavaScript - 1 year
Availability
Full-time
Preferred Environment
MacOS, Teams, Skype, Jira, Objective-C, Xcode, Swift, iOS, SwiftUI
The most amazing...
...app I've helped develop is the Duke app, an essential system to manage Mercedes Benz's car testing lifecycle.
Work Experience
Principal Consultant
2017 - 2022
Mercedes-Benz Research & Development India
- Developed an app vital to the Mercedes Benz car testing lifecycle.
- Contributed to a mobile application enterprise team in the Mercedes Benz research and development area.
- Managed a team of four iOS and two Android developers and led the development of multiple enterprise apps in the last five years.
- Built a prototype within two days to showcase in the Stuttgart Mercedes Benz town hall event. It was a big success and won me a bronze medal.
Technologies: iOS, Swift, Objective-C, Xcode, REST, Jira, Model View ViewModel (MVVM), Git, Firebase, SwiftUI, iOS Frameworks, iOS SDK, Multithreading, Concurrency, Core Data, Mobile, Mobile Development, App Design, iOS Native Libraries, UIKit, JavaScript, GitHub, CocoaPods, User Interface (UI), REST APIs, Mobile App Development, GraphQL
Tech Lead iOS
2016 - 2017
AddVal Solutions
- Broke projects into modules, divided the work into teams, and managed stories. I mainly worked on a healthcare project named Kulcare.
- Worked on a chat application named Fades, where privacy and fading on messages were essential. The app had a story feature before Instagram and WhatsApp offered their story functionality.
- Handled a team of three developers, assigning them work, keeping track of their tasks, and using scrum meetings for day-to-day work in a two-week scrum cycle.
Technologies: iOS, Swift, Objective-C, Slack, Pivotal Tracker, iOS Frameworks, iOS SDK, Multithreading, Concurrency, Mobile, Mobile Development, Health, App Design, iOS Native Libraries, UIKit, GitHub, CocoaPods, User Interface (UI), REST APIs, Mobile App Development, Instant Messaging, XMPP
Senior iOS Developer
2014 - 2016
Wegile
- Worked on chat, fitness, and management applications, resolving bugs and working on improvements and optimizations.
- Developed Yaye from scratch, a chat and fitness app that got featured on Tyra Banks' FABLife.
- Built the Backstaff office work management app from scratch.
Technologies: iOS, Objective-C, iOS Frameworks, iOS SDK, Multithreading, Concurrency, Core Data, Mobile, Mobile Development, App Design, UIKit, GitHub, CocoaPods, User Interface (UI), REST APIs, Mobile App Development, Instant Messaging, XMPP
iOS Developer
2010 - 2014
Impinge Solutions and Smartbuzz
- Worked on many applications and games, most of which were developed from scratch.
- Built FielDo, a mobile planning and journal service for contractors and service companies.
- Contributed to developing Flyerify, an app showcasing US weekly ads and Canada flyers. I also contributed to Bounce Back, a game for an Australian celebrity and motivational speaker named Sam Cawthorn.
Technologies: Git, Objective-C, iOS, Xcode, iOS Frameworks, iOS SDK, Core Data, Mobile, App Design, iOS Native Libraries, UIKit, Mobile App Development, Instant Messaging, XMPP, SQLite
Experience
Backstaff
Backstaff is a mobile planning and journal service for contractors and service companies with employees in the field. The app allows employees to log in, log hours, talk to teammates, manage work assignments, and perform team management functions.
FielDo
https://www.fieldo.se/FielDo is a mobile planning and journal service for contractors and service companies. It allows the logging of expenses on your phone, with all reports labeled with the project name and customer. The client follows the running costs on their phone and can, in turn, certify and accept the completed work.
Duke App
Duke App is an enterprise app that handles the end-to-end Mercedes Benz car testing lifecycle. Mercedes Benz cars undergo a very long car testing cycle before being released to the market. Duke Apps manages those test runs and reports every issue in the testing process through a practical and intuitive system.
Education
2022 - 2024
Master's Degree in Computer Science
Woolf University - California, USA
2007 - 2010
Master's Degree in Computer Science
Chandigarh Engineering College - Mohali, India
2004 - 2007
Bachelor's Degree in Mathematics and Computer Science
Government Mohindra College - Patiala, India
Certifications
APRIL 2021 - PRESENT
SOLID Principles: Introducing Software Architecture and Design
Udemy
SEPTEMBER 2020 - PRESENT
Verified International Academic Qualifications
World Education Services
JUNE 2020 - PRESENT
SwiftUI – Learn How to Build Beautiful, Robust, Apps
Udemy
Skills
Libraries/APIs
REST APIs, iOS Native Libraries, CocoaPods
Tools
Xcode, Slack, Skype, GitHub, Jira, Pivotal Tracker, Git
Languages
Swift, Objective-C, JavaScript, GraphQL
Frameworks
SwiftUI, UIKit, iOS Frameworks, iOS SDK, Core Data
Paradigms
Mobile Development, REST, Model View ViewModel (MVVM)
Platforms
MacOS, iOS, Mobile, Firebase
Storage
SQLite
Other
User Interface (UI), Mobile App Development, Teams, Multithreading, Concurrency, App Design, Instant Messaging, XMPP, Software Engineering, SOLID Principles, Storyboarding, Computer Science, Health
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