iOS Architect

Welcome to, I'm Keshu Rai an iOS App developer from India. I have over five years of experience developing apps for iOS devices. I have worked with many different iOS frameworks and am a very quick learner. I have a passion for user experience and enjoy designing user interfaces that are a delight to use. Being in this industry for 5 years, I have worked with small, mid-size teams as well as handled the complete app alone.

In November 2019, I took a step to start contributing to the swift community by answering developers' queries on StackOverflow. And now is the day that I spend more time on StackOverflow than Facebook. You can also see my profile in Top 10 Swift & iOS Answeres on Stackoverflow

This blog is also one of my ways to contribute more to the Swift community and share my knowledge with everyone. If you are a first time visitor here, do subscribe to my mailing list to receive weekly updates on iOS app Development.

What I Do Here

iOS App Development Blogs

UIKit, CoreAnimations, Storing data locally using CoreData, etc. Eveything you will find here.

Swift Programming

Understanding the basic principles of Swift is important to become a good iOS Developer.

Hire me for

iOS Freelance Project

I am always open to new iOS app development projects. Feel free to reach out through contact form.

One to One Tutoring

If you like my blogs, you can hire me for one to one tutoring to learn iOS development. Visit contact page to reach me.


5 Years of Experience



Senior Secondary

C, C++, MS-DOS .


Bachelors in Technology (Computer Science)

I was interested in programming since early college days. In my 4 years of college, I started my own venture, worked on it for a year and then sold it to a company. I did internships to improve my programming skills and that's how I came into iOS App development.


2015 - 2017

iOS App Developer Freelancer

In my college days, I did a few projects on iOS app development for local companies. I also worked on WordPress to create my first business website.

May 2017 – Jul 2018

Junior iOS App Developer

Meshtek is a startup mainly focusing on Augmented Reality. I got to work on ARKit and we developed a product that was showcased in the top college of India, IIT Kanpur. Along with ARKit, I also worked on some US, UK based projects in which my main task was to create screen layouts and animations.

Aug 2018 – Feb 2019

iOS App Developer

Xicom is a service-based company. I worked on a dating app, a food pickup app, a trading app, etc. The food pickup app was in Trending #20 in the AppStore for 2 months.

March 2019 - Current
Wapster Technologies

Senior iOS App Developer

In Wapster, I work as a team lead to instruct the developers to write efficient code and follow SOLID principles.


Swift Programming




UI Designing Adobe XD


Android (Kotlin)



Get in Touch

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