
Crafting Innovative iOS Solutions
Welcome to My iOS Developer Profile
Explore my journey as a seasonal iOS developer, showcasing my skills, unique experiences, and project highlights that define my career in mobile app development.
About me

Professional summary
Experienced IOS/MacOS Engineer with over 15 years of expertise in product development using Swift and Objective C. Demonstrated success in leading teams and managing the development of Mac and iPhone apps for various clients.
Strong problem-solving skills, leadership abilities, and dedication to delivering high-quality results.
Unique iOS Developer Profile
Skills and Experience
1
Swift
Swift UI
GraphQl
2
Memory profiling
Instrumentations – Leaks
3
XCUITests
XCTests
4
GitHub
Jenkins
BitBucket
March 2024 – Present

iOS lead engineer – Gusto
Driving architecture decisions and ensuring best practices for building scalable, reusable UI components using Swift and SwiftUI. Leading the team in framework migrations, including adopting Swift 6, and optimizing app performance through code reviews, mentoring, and continuous integration. Collaborating cross-functionally to define technical roadmaps, implement testing strategies, and ensure alignment with long-term platform goals. Looking forward to empowering my team to innovate and deliver exceptional user experiences!
Jan 2022 – March 2024

Tech Engineering Manager (mobile/mac) – Verizon
Led a team of 10 MAC/IOS engineers, providing coaching, mentoring, and performance feedback to support their professional development and overall success.
Collaborate with product managers and designers to translate requirements into technical specifications and develop innovative solutions that enhance the video conferencing app’s functionality and user experience.
Manage and resolve technical issues and challenges faced by the development team during the implementation of new features and enhancements for the BlueJeans Mac product, ensuring a smooth and efficient video conferencing experience on Mac and iOS platforms.
Jan 2020 – Dec 2021

Staff iOS/ Mac engineer – Bluejeans
Evaluate and implement new technologies and tools to improve the MAC/IOS engineering process and increase team productivity.
Designed and architected the entire messaging feature which involved one-on-one and group messaging, along with file and image sharing.
Coded the entire feature of Presence where a user can set their “active” and “social” status.
Involved in end-to-end solutions including architecting for TeleHealth flow where patients can meet the doctor using the video conference and can share their concerns along with their Apple health data.
Being a video conferencing product, making sure we have the best in class video rendering along with maintaining the complex logic of ordering was one of my prime responsibilities.
Mar 2018 – Jan 2020

Staff iOS/ Mac engineer – Bluejeans
Full time was devoted to developing premium features for the Bluejeans Mac product. Optimize app performance and memory usage to ensure a smooth and efficient video conferencing experience on Mac and iOS platforms.
Few examples involve
Collab board: Led the development and implementation of a real-time collaboration board feature in the BlueJeans Mac product, allowing users to share documents, whiteboard, and interact during video conferences.
Teacher’s Dashboard: A specific design dashboard for teachers for their students, where every single operation is at your fingertip and one click away.
Remote desktop control: User A can control User B’s desktop along with copy-paste file and text across different OS.
Nov 2009 – May 2018
Staff iOS engineer – Apple
Leading and developing different iPhone apps that create reports for various product sales across different geographies, with offline features to give quick access to the app at any point in time. Involves custom graph creations to show trends for different time periods.
- Single-handed project execution from scratch to finish.
- App optimization using leaks and time profiler tools.
- Accessibility for mobile apps
Highly Recommended
I highly recommend Prasenjit for his exceptional skills and leadership in the field of iOS and macOS development. As a Technical Lead, Prasenjit has demonstrated an extraordinary blend of technical expertise, innovative thinking, and leadership qualities that are truly rare in the industry.
Kumar Sanjeev
Sr Director – Product Development @Verizon, Big Data Advisory @Cal State
Passionate Engineer
I had the pleasure of working with Prasenjit during his tenure at BlueJeans by Verizon. Prasenjit is a highly skilled iOS and MacOS developer with a deep understanding of Apple ecosystem. He has spearheaded the BlueJeans MacOS app which I was leading from the product management side. He is passionate about the initiatives and always tries to understand the objectives before jumping in.
Aaditya Iyer
Sr. Product Manager @Verizon | Product Management
Exceptional developer
Presenjit is an exceptional iOS developer with deep technical knowledge on Apple technologies. He was a valuable asset to our team. I had the opportunity to mentor him and work with him when we were working on Sears iOS applications.
Akhil Choran Balan
Lead iOS developer @Apple