Karan Nakade
I'm Karan, a Senior Mobile Engineer with 9+ years of experience designing and delivering scalable, production-grade mobile applications across iOS and cross-platform ecosystems. I've successfully shipped 50+ applications spanning healthcare, fintech, social networking, education, travel, staffing, AI, and enterprise platforms.
My expertise includes Swift, SwiftUI, React Native, Flutter, Firebase, Supabase, JavaScript, Node.js, and REST APIs, with extensive experience building cloud-connected mobile systems, scalable backend integrations, and high-performance user experiences.
I have strong experience developing AI-powered applications using OpenAI APIs, OCR pipelines, real-time communication features, push notifications, analytics, secure authentication, payment integrations, and production-ready mobile architectures. I've worked on real-time systems involving WebRTC, WebSockets, Socket.IO, Firebase real-time services, and low-latency communication workflows for modern mobile applications.
I enjoy owning products end-to-end, from architecture and backend integrations to App Store deployment, performance optimization, scalability, and long-term maintenance. I focus on writing clean, maintainable code while delivering reliable applications that perform well in production for startups and enterprise clients.
Senior Mobile Engineer | iOS Developer | Swift & SwiftUI | React Native | Flutter | WebRTC | WebSockets | Socket.IO | Voice & Real-Time Systems | Firebase | Supabase | OpenAI API | AI Integration | REST APIs | OCR | Mobile Architecture | Performance Optimization | App Store Deployment | 50+ Production Apps | 9+ Years Experience
REVIEWS FROM CLIENTS
With strong hands-on experience in designing, developing, and deploying scalable mobile applications, I currently work as a Le...
With strong hands-on experience in designing, developing, and deploying scalable mobile applications, I currently work as a Lead Mobile Application Developer at NYE Staff, contributing to cross-platform mobile solutions and real-time operational systems for a New York-based event staffing platform.
My role involves building and maintaining end-to-end mobile applications, collaborating closely with backend, product, and business teams to deliver reliable and user-focused solutions. I work extensively with React Native, Firebase, Supabase, AWS, WebSocket, Socket.IO, and REST APIs, ensuring seamless integration between mobile applications and cloud infrastructure.
Key responsibilities and contributions:
• Developing and maintaining scalable cross-platform mobile applications using React Native
• Implementing real-time communication systems using WebSocket and Socket.IO
• Integrating Firebase services for authentication, push notifications, and cloud features
• Building and managing Supabase-powered backend integrations and database workflows
• Implementing secure REST API integrations and cloud-connected services
• Optimizing app performance, scalability, stability, and user experience across production environments
• Supporting App Store and Play Store deployment, testing, and release management
• Collaborating with stakeholders to translate operational requirements into technical solutions
• Contributing to AI-enabled workflows, intelligent automation, and scalable architecture decisions
I focus strongly on clean architecture, scalable codebases, and performance optimization, while maintaining strong communication and timely delivery. My approach balances technical precision with product thinking, enabling the development of robust, business-aligned mobile platforms
With over a decade of hands-on experience in designing, developing, and deploying iOS applications, I have been worki...
With over a decade of hands-on experience in designing, developing, and deploying iOS applications, I have been working as a full-time freelancer since January 2015, collaborating with startups, enterprises, and individual clients worldwide. My expertise spans Swift, SwiftUI, Objective-C, UIKit, Firebase, REST APIs, Core Data, and App Store deployment, ensuring projects are delivered with both technical precision and creative finesse.
I specialise in:
- End-to-end app development — from concept to App Store release
- Optimising UI/UX for seamless user experiences
- Integrating APIs, third-party SDKs, and cloud services
- Debugging, performance tuning, and maintaining existing apps
- Guiding clients through App Store Connect and TestFlight processes
As a freelancer, I take pride in clear communication, on-time delivery, and scalable, clean code. Whether you need to build your first MVP or upgrade a flagship product, I bring a blend of engineering discipline and product vision to every project.
With strong hands-on experience in designing, developing, and deploying mobile applications, I am currently working a...
With strong hands-on experience in designing, developing, and deploying mobile applications, I am currently working as an iOS Developer at IFORTIS WORLDWIDE, contributing to scalable, high-performance mobile solutions across iOS and cross-platform ecosystems.
My role involves building and maintaining end-to-end mobile applications, collaborating closely with backend, analytics, and product teams to deliver reliable and user-focused products. I work extensively with Swift, iOS, React Native, and React (Next.js), ensuring seamless integration between mobile and web platforms.
Key responsibilities and contributions:
- Developing and maintaining native iOS applications using Swift and modern iOS frameworks
- Working on cross-platform solutions using React Native where applicable
- Integrating REST APIs, third-party SDKs, and cloud services
- Implementing mobile payment systems and secure transaction flows
- Supporting data warehouse and analytics integrations for business insights
- Optimizing app performance, stability, and user experience
- Collaborating with stakeholders to translate business requirements into technical solutions
I focus strongly on clean architecture, scalable codebases, and performance optimization, while maintaining clear communication and timely delivery. My approach balances technical precision with business understanding, enabling the development of products that are both robust and aligned with organizational goals.