Hey, I'm Sumit Kumar

Engineering Leader Mobile/Web|FullStack |Tech Architect | Hiring Manager | ML/AI Enthusiast | Technical Writer

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About

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Highly dedicated & performance-driven Engineering Manager with 13 years of extensive IT industry experience. Possess substantial knowledge of Mobile applications SDLC across diverse platforms iOS, Android etc, carrying breadth in Python+Django, Devops, Web and server-side systems. An effective team player and leader possessing exceptional communication and organizational skills & the important ability to operate in fast-paced environments.

Deloitte USI

05/2015 - 05/2022

Specialist Master / Engineering Manager

Cognizant

12/2013 - 04/2015

Associate - Sr Engineer

Infosys

07/2010 - 12/2013

Senior System Engineer

Twilio

06/2022 - 02/2023

Engineering Manager

Twin Health

05/2023 - 08/2024

Engineering Manager

American Express

09/2024 - Till date

Senior Engineering Manager

Skills

Mobile App Development, iOS, Swift, Android,Kotlin,Objective-C ,CI/CD, React Native, Salesforce, Python+Django, ML/AI, Rest / GraphQL,Backend, API Integrations, AWS, Security, Leadership, Hiring, Coaching/Mentoring/Teaching/Training, Stakeholder Management, Problem Solving, Critical Thinking.
Frameworks

Core Frameworks, Alamofire, ARKit, GAD, CorePlot, Adobe Campaign, Apollo(GraphQL), Amplify, MapsPeople, Lottie, SwiftLint, Quick+Nimble, etc

Tools

XCode, Visual Studio Code, Android Studio, SourceTree, Git, JIRA, GitHub/Bitbucket, Postman

Deployments

Jenkins, Fastlane, Groovy, MacStadium, Xcloud, MS App Center, TestFlight, CircleCI

Server side & Databases

Salesforce, Python + Django, Firebase, A/B Testing, AWS, PostgreSQL, SQL Server 2005, SQLite, CoreData, Realm

Projects

Featured Posts

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Jenkins
Fastlane
CI/CD
iOS
CI/CD Using Fastlane and Jenkins-iOS

In this article, I will be guiding through what is Continuous Integration (CI) and how to blend this with CD to accomplish CI & CD for iOS.

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Fastlane
CD
iOS
Continuous Delivery of iOS applications using Fastlane

Mobile development requires a process in place to deliver code changes more frequently, reliably, and automatically. That’s where Fastlane comes in to facilitate Continuous Delivery (CD) by automating the compile and deploy process for apps and it’s free to use.

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Mobile App Security
iOS Application Security Checklist

Security is a crucial aspect of mobile apps development and iOS is considered to be one of the most secure mobile operating systems due to its closed system and restrictions.

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Swift
iOS
Documentation
Document generation using Jazzy for Swift

Many popular document generator doesn't support Swift at the moment. Doxygen, HeaderDoc, etc, though they are still helpful in generating documentation for Objective-C projects.

Testimonial