Danish Masood

Senior iOS Developer

Feb 2026 - Present • 3 mos

Technical Leadership & Strategy Define the technical vision and future roadmap for the iOS application, balancing short-term feature delivery with long-term architectural health and scalability. Lead architectural decisions and establish best practices for code quality, testing, and maintainability across the iOS codebase. Mapping & Location Services Integrated Google Maps and Street View SDKs to deliver immersive location-based experiences within the app. Implemented comprehensive location handling strategies, including continuous location updates, significant-change location monitoring, and geofencing where applicable. Optimized location services to balance accuracy with battery efficiency, ensuring a smooth user experience without excessive power consumption. API & Backend Integration Designed and maintained robust RESTful API integrations, handling authentication, request/response modeling, error handling, and offline caching strategies. Collaborated with backend engineers to define API contracts and ensure seamless client-server communication. UI/UX Development Built and maintained high-quality, responsive user interfaces using UIKit and/or SwiftUI, ensuring pixel-perfect implementations that align with design specifications. Implemented adaptive layouts that support various device sizes, orientations, and accessibility settings. Cross-Functional Collaboration Worked closely with product managers, designers, and backend teams to translate requirements into technical specifications and deliver features on schedule. Mentored junior developers through code reviews, pair programming, and technical guidance to elevate the team's overall skill level.

Software Engineer (iOS / Go SDK)

Aug 2024 - Dec 2024 • 4 mos

Developed and maintained a production iOS application that integrated with a blockchain backend and Go SDK to enable secure, cloud-based file storage. Implemented background task listeners using iOS background execution frameworks (e.g., BGTaskScheduler, URLSession background transfers) to ensure reliable file uploads and sync operations even when the app was not in the foreground. Collaborated with backend engineers to integrate blockchain-based authentication and file provenance features, ensuring data integrity and secure upload workflows. Took ownership of app maintenance, addressing bugs, optimizing performance, and ensuring compatibility with evolving backend APIs and blockchain services. Contributed to the reliability of the file upload pipeline by handling edge cases like network interruptions, retry logic, and background execution constraints.