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I am a senior mobile developer specializing in iOS and cross-platform Flutter solutions, with 10+ years of delivering high-performance, secure apps using Swift, SwiftUI, UIKit, Dart, and Flutter. I excel in building scalable architectures (MVC, MVVM, Clean Architecture), optimizing performance and memory management, and delivering responsive UI with production-grade quality. I lead cross-functional teams, mentor junior engineers, and own end-to-end delivery—from API integration and security to CI/CD pipelines and release management. I enjoy solving fintech, banking, e-commerce, and EdTech challenges, applying secure authentication, biometrics, encryption, offline-first design, and innovative features such as ML-based capabilities, NFC, and blockchain-enabled workflows.…I am a senior mobile developer specializing in iOS and cross-platform Flutter solutions, with 10+ years of delivering high-performance, secure apps using Swift, SwiftUI, UIKit, Dart, and Flutter. I excel in building scalable architectures (MVC, MVVM, Clean Architecture), optimizing performance and memory management, and delivering responsive UI with production-grade quality. I lead cross-functional teams, mentor junior engineers, and own end-to-end delivery—from API integration and security to CI/CD pipelines and release management. I enjoy solving fintech, banking, e-commerce, and EdTech challenges, applying secure authentication, biometrics, encryption, offline-first design, and innovative features such as ML-based capabilities, NFC, and blockchain-enabled workflows.

Deepak Pal

App Developer, Web Developer, Full Stack Developer, +4

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I am a senior mobile developer specializing in iOS and cross-platform Flutter solutions, with 10+ years of delivering high-performance, secure apps using Swift, SwiftUI, UIKit, Dart, and Flutter. I excel in building scalable architectures (MVC, MVVM, Clean Architecture), optimizing performance and memory management, and delivering responsive UI with production-grade quality. I lead cross-functional teams, mentor junior engineers, and own end-to-end delivery—from API integration and security to CI/CD pipelines and release management. I enjoy solving fintech, banking, e-commerce, and EdTech challenges, applying secure authentication, biometrics, encryption, offline-first design, and innovative features such as ML-based capabilities, NFC, and blockchain-enabled workflows.…I am a senior mobile developer specializing in iOS and cross-platform Flutter solutions, with 10+ years of delivering high-performance, secure apps using Swift, SwiftUI, UIKit, Dart, and Flutter. I excel in building scalable architectures (MVC, MVVM, Clean Architecture), optimizing performance and memory management, and delivering responsive UI with production-grade quality. I lead cross-functional teams, mentor junior engineers, and own end-to-end delivery—from API integration and security to CI/CD pipelines and release management. I enjoy solving fintech, banking, e-commerce, and EdTech challenges, applying secure authentication, biometrics, encryption, offline-first design, and innovative features such as ML-based capabilities, NFC, and blockchain-enabled workflows.

Available to hire

I am a senior mobile developer specializing in iOS and cross-platform Flutter solutions, with 10+ years of delivering high-performance, secure apps using Swift, SwiftUI, UIKit, Dart, and Flutter. I excel in building scalable architectures (MVC, MVVM, Clean Architecture), optimizing performance and memory management, and delivering responsive UI with production-grade quality.

I lead cross-functional teams, mentor junior engineers, and own end-to-end delivery—from API integration and security to CI/CD pipelines and release management. I enjoy solving fintech, banking, e-commerce, and EdTech challenges, applying secure authentication, biometrics, encryption, offline-first design, and innovative features such as ML-based capabilities, NFC, and blockchain-enabled workflows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Engineer at NPrep

February 1, 2025 - January 1, 2026

Led the end-to-end development of NPrep, a cross-platform Flutter application for iOS and Android, using Clean Architecture with Riverpod and GetX. Implemented authentication flows, content delivery modules, and offline caching. Built modular UI components and optimized the app for performance on low-end devices. Implemented interactive quizzes, progress tracking, notifications, and analytics-driven personalization. Integrated Mixpanel, Google Analytics, and CleverTap for marketing insights. Collaborated with design and backend teams to ensure seamless UX and data flow, mentored junior developers, conducted code reviews, and contributed to Agile sprint planning. Managed App Store and Play Store release processes. Leveraged AI tools to accelerate development and improve product quality.

Senior iOS Developer at Alchemy Digital LLP

June 1, 2021 - November 1, 2024

Developed robust iOS applications using Xcode, Storyboards, SwiftUI, and UIKit across banking-focused domains, integrating secure third‑party APIs and multiple payment gateways. Built CI/CD pipelines with Fastlane and GitHub Actions; used Apollo GraphQL to optimize data fetching and performance with Alamofire and Firebase. Enhanced navigation with MapKit and Core Location; supported features like nearest-store detection. Implemented custom UI animations and remote configurations, and contributed to cross‑platform Flutter apps. Implemented push notifications, Home Widgets, Razorpay integration, and NFC/ blockchain features for secure, tamper-proof data workflows. Led testing, performance tuning, and collaborated with cross-functional teams.

Senior iOS Developer at Effio Lab

September 1, 2020 - May 1, 2021

Integrated Twilio to build high-quality VoIP audio/video calling features, including call handling, background modes, and PushKit notifications. Designed interactive UI flows with Core Animation and Lottie; managed RESTful API integration and offline data persistence with Realm. Strengthened app stability with comprehensive unit and UI automation tests using XCTest and XCUITest. Collaborated with designers for pixel-perfect interfaces, Auto Layout across all screen sizes, and robust state handling.

Senior iOS Developer at AJM Software

April 1, 2018 - September 1, 2020

Implemented advanced GraphQL queries, mutations, and real-time subscriptions using AWS AppSync for dynamic, low-latency data handling across multiple modules. Built offline-first architecture with Realm featuring automatic background sync, conflict resolution, and seamless offline caching. Developed real-time data syncing between AppSync GraphQL endpoints and Realm. Added application whitelisting logic and integrated Razorpay with server-side validation for secure transactions. Ensured app stability through unit, UI, and automated testing while monitoring performance with Crashlytics, Firebase Analytics, and App Center. Strengthened security with Keychain Services, ATS, SSL Pinning, OAuth, and JWT authentication. Optimized performance using Instruments and designed multiple database schemas to support complex workflows.

iOS Developer at GTS Infotech LLP

June 1, 2017 - February 1, 2018

Implemented push notifications, deep linking, and SQLite database integration to enhance user engagement and data accessibility. Collaborated closely with cross-functional teams—including designers, backend engineers, and QA—to design, develop, and test high-quality features. Proactively debugged and resolved issues on iOS devices to ensure smooth performance and stability ahead of releases. Successfully published applications on the App Store, managed version updates, and ensured ongoing compliance with Apple’s guidelines for seamless deployment and user experience.

Junior iOS Developer at SquareBits Pvt Ltd

October 1, 2015 - May 1, 2017

As a Junior iOS Developer, I designed and developed iOS applications using Objective-C and Cocoa Touch, focusing on building stable and feature-rich functionality. I collaborated with cross-functional teams to define requirements, design intuitive UI flows, and deliver new features for in-house projects. I worked extensively with Storyboards and XIBs to create clean, organized interfaces and ensured seamless integration with back-end services for smooth data flow. My role included fixing bugs, optimizing performance, and enhancing overall app reliability. I also gained hands-on experience with App Store deployment, including managing certificates, provisioning profiles, signing identities, and preparing builds for release. Additionally, I implemented push notifications, handled app permissions, and contributed to automating parts of the development process to improve efficiency and maintain high-quality code standards.