Senior iOS Developer with 8+ Years
Resume:
SWETA JAISWAL
Senior / Lead iOS Engineer
Pune, India +91-882******* ***********@*****.*** linkedin.com/in/sweta-j-5b0a0366 PROFESSIONAL SUMMARY
Senior / Lead iOS Engineer with 10+ years of experience architecting, developing, and scaling high-performance iOS applications across retail, banking, aviation, travel, hospitality, healthcare, e-commerce, and social platforms, spanning both B2B and B2C product ecosystems. Deep expertise in Swift, SwiftUI, Combine, UIKit, Clean Architecture, MVVM-C, and VIPER, with a track record of leading engineering teams, mentoring developers, and delivering enterprise-grade mobile products used by millions of users. Experienced with AI-assisted development workflows, CI/CD automation, GraphQL migrations, and cross-functional delivery in Agile environments. CORE TECHNICAL SKILLS
• Languages & UI - Swift, SwiftUI, Objective-C, Combine, Auto Layout, Storyboards, Size Classes
• Architecture & Design - Clean Architecture, MVVM, MVVM-C, VIPER, VIP, MVP, SOLID Principles, DRY Principles, Dependency Injection, Distributed Systems
• Data Structures & Algorithms - Problem Solving, Algorithm Design, System Design
• Concurrency & Runtime - Multithreading, Concurrency (GCD, Operation Queues, async/await, Task), Thread Safety, Deep Linking, Static vs Dynamic Linking, Library Evolution & Module Stability, App Thinning
• Dependency & Footprint Management - Minimizing Third-Party Dependencies, Binary Size Optimization, Launch Time Optimization, Backward Compatibility Across Deployment Targets
• Frameworks - UIKit, MapKit, CoreLocation, AVFoundation, AVFAudio, AddressBook, Combine, AVPlayer, ARKit, CoreML, Bluetooth, Biometric Authentication, CoreData, Parse Framework, Airship, XCTest, XCUITest, etc.
• Security - Mobile Application Security Best Practices, Keychain, Secure Storage, Secure Enclave, Data Encryption, Authentication & Token Management, App Attest/DeviceCheck, Certificate & Public-Key Pinning, Jailbreak Detection
• Data & Persistence - Core Data, SQLite, Realm, Offline-First Architecture, Data Caching, Local Persistence, Database Design
• Localization - Multi-Language Support, Internationalization (i18n), Localization (l10n)
• Networking - RESTful APIs, GraphQL, SOAP, JSON, XML
• Notifications - APNs, Push Notifications, Local Notifications, UserNotifications Framework, Airship
• DevOps & Tooling - CI/CD Pipelines, Xcode Cloud, BrowserStack, Git, GitHub, GitLab, Bitbucket, SVN, Docker, Kubernetes, Kafka, Azure, JIRA, Confluence
• Quality - Unit Testing, UI Testing, Test-Driven Development (TDD), Behavior-Driven Development (BDD), Improving Test Coverage, SonarQube, SwiftLint
• Observability - Splunk, OpenObserve, Grafana
• Accessibility - ADA Compliance, VoiceOver Support, Accessibility Auditing & Testing
• Performance Analysis Tools - Instruments (Time Profiler, Allocations, Energy Log), Cross-Version & Cross-Device Compatibility Testing
• Package Management - Swift Package Manager, CocoaPods
• Third-Party Integrations - In-App Purchases, Payment Gateway, Facebook/Twitter/Instagram SDKs, AdMob, FastPDFKit, Analytics & Crash Reporting (Firebase, Crashlytics, Flurry, Google Analytics)
• AI-Assisted Development - GitHub Copilot, Cursor, Windsurf, Claude
• Cross-Platform - Android, Unity3D, C++, C#
• Release Management - App Store Review & Release Process, App Store Deployment, Release Cycle Management, TestFlight Beta Distribution, Xcode Cloud, Fastlane, Code Signing, Provisioning Profiles, Notarization for Distributed Binaries
• Practices - Agile/Scrum, Team Leadership, Mentoring & Driving Technical Standards (Code Review, API Guidelines, Testing Strategy), Coordinating with Cross-Platform Teams, Communicating Technical Topics to Non-Technical Stakeholders, B2B & B2C Product Experience, Client & Stakeholder Management PROFESSIONAL EXPERIENCE
1. Senior / Lead iOS Developer Walmart Global Tech
• Led development of high-impact retail features, including Carrier Tracking and Pay with Points, used by millions of customers.
• Spearheaded migration from REST APIs to GraphQL architecture, reducing over-fetching by 40% and improving network efficiency.
• Drove architectural decisions, code quality initiatives, and performance optimization efforts across multiple modules.
• Mentored and guided 6+ engineers through code reviews, debugging sessions, and scalable architecture implementation.
• Reduced application size and improved responsiveness through memory optimization and modularization strategies.
• Collaborated cross-functionally with Product, QA, Accessibility (ADA), Backend, and Design teams to deliver accessible, performant mobile experiences.
• Leveraged AI-assisted engineering tools (GitHub Copilot, Cursor, Windsurf) to accelerate development workflows and improve productivity.
Shipped apps:
Walmart — apps.apple.com/us/app/walmart-shopping-savings/id338137227 2. Senior / Lead iOS Developer CAE (RB Aero Development Pvt. Ltd.)
• Developed and enhanced a large-scale aviation crew management application used by enterprise customers.
• Improved application stability by resolving critical production issues and optimizing core workflows.
• Increased performance and reduced latency through efficient data handling and architecture improvements.
• Ensured code quality through unit testing and adherence to architecture best practices. Shipped apps:
Rosterbuster — apps.apple.com/us/app/rosterbuster-crew-app/id1035558169 3. Senior iOS Developer Altimetrik (Client: DBS Bank)
• Contributed as an individual contributor to the DBS Digibank mobile app, one of Asia's leading digital banking platforms.
• Improved app stability by identifying and fixing production issues, reducing crash occurrence.
• Implemented optimized modules using Swift and MVVM architecture.
• Worked closely with distributed teams across Agile sprint cycles. Shipped apps:
DBS Bank — apps.apple.com/sg/app/dbs-digibank/id1068403826 4. Senior iOS Developer Jet2 Travel Technologies Pvt. Ltd.
• Architected scalable travel booking modules using VIPER and MVVM-C architectures.
• Improved application maintainability and reduced technical debt through modularization initiatives.
• Optimized performance bottlenecks, delivering smoother booking experiences and improved responsiveness.
• Collaborated with international stakeholders and UK-based engineering teams in Agile delivery environments. Shipped apps:
Jet2holidays — apps.apple.com/in/app/jet2holidays-package-deals/id784548884
Jet2.com — apps.apple.com/gb/app/jet2-com-flights-travel-app/id604026035 5. iOS Developer Knowcross Solutions Pvt. Ltd.
• Built and delivered two production-ready hospitality management applications for hotel operations.
• Migrated legacy codebase from Non-ARC to ARC, improving memory management and app stability.
• Redesigned applications using MVVM architecture, improving performance and maintainability.
• Ensured best coding practices, testing standards, and quality compliance. Shipped apps:
KnowHK — itunes.apple.com/in/app/know-hk/id908300947
Know Inspection — itunes.apple.com/ag/app/know-ins/id909334447 6. iOS Developer Sakshay Web Technologies Pvt. Ltd. (Prolitus Technologies)
• Developed and shipped multiple iOS apps across e-commerce, service, and social platforms.
• Led a team of 4–5 mobile developers delivering multiple production-grade iOS applications.
• Managed feature planning, technical execution, release cycles, and App Store deployments.
• Coordinated with backend, Android, and product teams to ensure seamless feature delivery. Shipped apps:
efindr — itunes.apple.com/in/app/efindr-find-experts-you-trust/id1055653397
Fresh Farm Basket — itunes.apple.com/in/app/freshfarmbasket/id1097396209
Break The Norms — itunes.apple.com/us/app/break-the-norms/id1156457000
Bats On Delivery — itunes.apple.com/in/app/bats-on-delivery-order-online/id1286796548
Asiana — itunes.apple.com/bt/app/asiana/id1068773683
Cal-Royal (CRP-Catalog) — itunes.apple.com/us/app/crp-catalog/id1072753475
Rotary Club
JaldiHealthy
7. Trainee to Senior Software Engineer Rational Bits Technologies Pvt. Ltd.
• Progressed from Trainee to Senior Engineer within 1.5 years.
• Developed and maintained multiple client applications for US and South Asia markets, coordinating directly with clients on feature requirements.
• Debugged complex issues and improved application performance.
• Mentored junior developers in the design and development of iOS apps. Shipped apps:
Kander (US market) — itunes.apple.com/us/app/kander-snap-share-pictures/id944577890
ConNext — play.google.com/store/apps/details?id=com.rationalbits.connext
Flappy Tile 2048 (South Asia market) — play.google.com/store/apps/details?id=com.dm.flappy2048
Prepagram
Takhty
Safeguard (Android)
Audile
NotesApp
ACHIEVEMENTS
• Rising Star Award — 2014 • Hackathon Challenge — 2021
• Performance Excellence Award — Jan–Mar 2015 • Spot Award — 2022
• Performance Excellence Award — Apr–Jun 2015 • Team of the Quarter — 2022
• Code Warrior Award — 2015 • Excellence Award — 2023 CERTIFICATIONS
• micro1 Certified in Swift Engineering • Introduction to AI — Google Cloud
• MVVM Design Pattern — Udemy • Introduction to Responsible AI — Google Cloud
• SwiftUI — Udemy • Introduction to LLMs — Google Cloud
• System Design — Udemy • Professional Networking — LinkedIn
• Combine in iOS — Udemy • Communications & Social Skills — Udemy
• Leading with Emotional Intelligence — LinkedIn • Cutshort Certified in Swift EDUCATION
• Bachelor of Engineering, Computer Engineering — Kathmandu Engineering College 2008 – 2012
• Higher Secondary — National Institute of Sciences 2008
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