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Expert iOS Developer | Delivering Innovative Solutions and Outstanding User Experiences I am a highly skilled iOS developer with a strong understanding of client needs, an in-depth grasp of technological challenges, and the ability to devise innovative solutions to complex problems. I am goal-oriented and hardworking, capable of solving any issue independently. My high level of motivation enables me to meet the tightest deadlines effectively while ensuring that client requirements are fully satisfied. Strengths and Skills: - Technical Proficiency: Expert in Swift, with over four years of experience, and additional experience in Objective-C. - UI Development: Skilled in both Storyboard-based and programmatic UI development. - Architectural Patterns: Proficient in MVC, MVVM, and SwiftUI. - Cross-Platform Development: Experienced in React Native, enhancing versatility. - API and Cloud Integration: Strong background in API development and cloud deployment with Firebase and AWS. - Independent and Collaborative Work: Successfully developed and launched several apps independently, and adept at collaborating with teams. Projects and Accomplishments: - Unilever App Optimization: Spearheaded the optimization of the Unilever app at Avanade Brasil, significantly enhancing performance and implementing new features. - Apple Developer Academy: Led the development and publication of five iOS applications, managing projects from initial design to App Store submission. - Trade Club: Created and launched the Trade Club app, improving user experience and functionality. - Sonnus App: Developed the Sonnus app to improve babies' sleep and relaxation, achieving over 800 global downloads.

Hi, I am a Top Rated Plus Mobile App Developer (Top 3% on Upwork) with 10+ years of experience delivering production-ready iOS and Android applications using native and hybrid technologies. I help startups and businesses build, maintain, optimize, and scale mobile apps that are fast, stable, and App Store compliant. Core Mobile Development Services 1. iOS App Development (Swift, SwiftUI, Objective-C) 2. Android App Development (Kotlin, Java) 3. Cross-Platform App Development (React Native, Flutter) 4. Mobile App Maintenance & Bug Fixing 5. App Store & Google Play Deployment 6. Performance Optimization & Stability Improvements Technologies & Skills (SEO-Focused) - Mobile App Development - iOS Developer / Android Developer - Swift Developer / Kotlin Developer - React Native Developer / Flutter Developer - Native & Hybrid Mobile Apps - REST API Integration - Payment Gateways & Subscriptions - Push Notifications - Real-Time Features - App Security & Authentication - Mobile UI / UX Implementation UI / UX & Design Collaboration ~ Figma, Adobe XD, Sketch, Photoshop (Design-to-pixel-perfect implementation) Why Clients Hire Me 1. Proven track record with 100% Job Success 2. Senior-level problem solving 3. Clean, maintainable, scalable code 4. Clear communication and reliable delivery 5. Strong experience with live production apps If you’re searching for a senior mobile app developer, iOS & Android expert, or a React Native / Flutter specialist who can own your app end-to-end, I’m ready to help. Thanks! Amrit

SENIOR iOS DEVELOPER 20+ NATIVE iOS APPS | EXPERT PROBLEM SOLVER & BUG FIXER | AGILE ENTHUSIAST SUMMARY OF QUALIFICATIONS ● Extensive experience in developing high-quality iOS applications, with expertise in Swift, SwiftUI, Objective-C, with hands-on expertise in Combine and URLSession for efficient app communication. ● Proven ability to design and build complex apps from scratch, following Apple’s Human Interface Guidelines, and successfully navigating the App Store review process. ● Strong knowledge of app architecture patterns like MVC, MVP, MVVM, and VIPER, with hands-on experience in integrating RESTful APIs, third-party libraries, and JSON parsing. ● Strong communicator skills with experience working in cross-functional teams in fast-paced environments, bringing a proactive and collaborative approach to problem-solving skills. ● Developed robust iOS applications of audio and video category and possess extensive knowledge of audio and video frameworks, including AVFoundation. ● Proficient in XCode, ensuring quality code and implementing continuous integration and continuous delivery (CI/CD) throughout the development lifecycle. ● Strong advocate for Agile methodologies, driving best practices in coding standards, code reviews, testing, and operations, ensuring high-quality and reliable code. PROFESSIONAL SKILLS ● Languages: Swift, SwiftUI, Objective-C, Java, C/C++. ● Technologies: OpenGL ES2, GLSL . ● Database: RealmSwift. ● IDE/Tools: Xcode, Android Studio, VSCode, Git/Github, Bitbucket. Jira. ● Design Patterns: MVC, MVVM, MVP, Dependency Injection, SOLID Principles, etc. ● Frameworks: Combine, AVFoundation, Core Data, Core Animation, Firebase, RESTful APIs. ● Deployment: Apple’s AppStore and Google’s PlayStore. ● Methodologies: Agile (Scrum). ● Other Skills: CI/CD, Code Review, Testing(Unit testing and UI testing), Bug Fixing. WORK EXPERIENCE iOS Developer Gemstone Lights Calgary Ltd., Alberta, Canada Dec 2022 – Present ● Develop and maintain an iOS application (GemStoneHubiOS). Fix critical issues and implement new features to enhance user experience using Objective-C and Swift. ● Fix critical issues such as SignUp and Login flow related. ● Implement various features like exporting 64 patterns data in a single Json file. ● Developed several high-performance iOS applications using SwiftUI, focusing on responsive design and user experience. ● Redesigned and developed 'GemStoneHubiOS' application with SwiftUI using various state management strategies, resulting in intuitive and maintainable code. ● Integrated ‘Combine’ with this('GemStoneHubiOS') SwiftUI app to build reactive interfaces, along with Core Data, animations, and transitions, resulting in faster load times and smoother user experiences. ● iOS App Store’s Link: Gemstone Lights Hub. Senior iOS Developer KITE GAMES STUDIO Ltd., Dhaka, Bangladesh Jan 2019 – Sep 2022 Key Responsibilities: ● Developed and maintained over 20 native iOS apps using Swift, SwiftUI, and Objective-C, adhering to Apple’s HIG and ensuring long-term project viability by converting 6 projects from Objective-C to Swift, including VideoEditor and AddMusicToVideo. ● Facilitated collaboration and code quality by establishing a robust continuous integration/continuous delivery(CI/CD) pipeline, mitigating integration issues, and catching bugs early, resulting in faster app release to AppStore. ● Enhanced user satisfaction by addressing feedback, fixing critical bugs and adding essential features, increasing user acquisition 20% during 2017 and 2019. ● Conducted competitive analysis to implement highly demanded features, improving app quality and functionality, as a result more than 15% new users were acquired. ● Developed efficient testing guidelines for QA, reducing testing cycle time and improving testing accuracy, which allowed the QA team to deliver apps faster than before. ● Researched faster mask image generation using an ML model for "AI Effect" and optimized the "Reshape" feature in BeautyEditor, competing with Facetune. ● Implemented concurrency and multithreading to manage image uploads/downloads in PhotoVolt, resolving race conditions. ● Integrated different architectures(MVC, MVP, MVVM, VIPER) architectures in key projects, ensuring scalability and maintainability. ● Led Agile Scrum practices, maintaining Jira-based sprints and retrospectives for continuous project improvement. ● Utilized CoreData, Realm, Keychain, and UserDefaults while adhering to SOLID principles for data persistence. ● Developed a custom framework CustomVideoCompositor for VideoEditor iOS app, reducing development time by 30%, which allowed other developers to focus on critical features. ● Collaborated with cross-functional teams, improving team efficiency and product outcomes. ● Delivered training on OOD principles, design patterns, and Agile methodologies, enhancing team skill sets. ● Integrated native and third-party frameworks like AVFoundation, Firebase, and Alamofire across multiple project

Crafting Seamless Mobile Experiences: Expert Developer, Infinite Possibilities. 📱 7️⃣ Years of Experience in iOS Development. 🚀 Developed 20+ Apps from Scratch. 💼 Completed 50+ Projects Successfully. 💯 Achieved 100% Job Success Rate. ✅ Ensured 100% Client Satisfaction.

𝐒𝐞𝐧𝐢𝐨𝐫 𝐢𝐎𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 13+ years of experience in iOS development. I have worked with 𝐟𝐨𝐫𝐭𝐮𝐧𝐞 𝟓𝟎𝟎 companies including 𝐌𝐨𝐭𝐨𝐫𝐨𝐥𝐚 𝐔𝐒, 𝐋𝐮𝐥𝐮𝐥𝐞𝐦𝐨𝐧 𝐂𝐚𝐧𝐚𝐝𝐚, 𝐋𝐨𝐛𝐥𝐚𝐰𝐬 𝐂𝐚𝐧𝐚𝐝𝐚 and 𝐖𝐞𝐠𝐨 𝐒𝐢𝐧𝐠𝐚𝐩𝐨𝐫𝐞(Ranked #1 downloaded travel app in MENA). While working in these companies i have worked with 𝐀𝐩𝐩𝐥𝐞 & 𝐆𝐨𝐨𝐠𝐥𝐞 as early access partner to build some amazing products and features. Developed Apple Watch app for first Apple Watch, app was loved by Apple Editorial team and featured in SEA in travel category. I have experience working with startups, entrepreneurs and large organizations to deliver robust iOS products. Specialized in migrating legacy app to modern architectures using MVVM, VIPER and Clean Architecture. I have extensive experience in Tests automation using XCTest, XCUITest framework and CI/CD platforms like Bitrise, Gitlab. I am 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 and i use my expertise to power iOS apps development which reduces development time. Feel free to connect to discuss ideas to upgrade your products to AI-Powered products. 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐓𝐨𝐨𝐥𝐬: - Swift & SwiftUI - UIKit - iOS SDK, - Apple Intelligence - Core ML - REST APIs - Firebase - Apple Tap to Pay - VisionKit - Google Maps

"I have so much confidence in Varun’s skill levels and trust in his ability he is a joy to work with. If you choose Varun you will not be disappointed and I am more than happy to personally recommend him." - Jeremy R., FaceCrypt Pro "Varun is an outstanding IOS Developer & Very Professional. He quickly understands the requirements, and expectations and delivers as per the schedule. He handled our Project very smoothly. He is one of the top developers I worked with in my career. Looking forward to hiring him for my future projects.." - Naresh Ranga, Gokar "Varun is extremely knowledgeable and could complete his project in record time. He collaborates well with the team and takes ownership." - Smita, Houm Technologies Top Rated Plus iOS Developer with 10+ yrs of full-time work experience developing apps for iPhone, iPad, iPod, Apple Watch, and Mac. I am proficient in Swift and Objective C, and use Xcode, SwiftUI, UIKit, Cocoa libraries, and other third-party libraries to develop apps. - Consistently delivered projects on time and with great success resulting in happy clients and over 90% repeat business. - Received glowing reviews from various clients praising timely deliveries, efficiency, communication, and professionalism. - Trained engineers on various Apple technologies and have led development teams on many projects receiving accolades and awards I pride myself on creating fast, memory-efficient, well-thought-out apps that are a joy for users to use. I am self-motivated, target-oriented, and determined, with great love for building software. I love challenges and focusing on user experience and, keep learning about upcoming technologies and trends to suggest the best solutions to my clients. I have excellent communication skills and am a reliable, prompt, quick learner who loves to pay attention to detail. Do let me know in case of any questions. I am happy to assist. Multilingual - English, Hindi, Punjabi