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Experienced iOS developer with 11+ years of building high-quality mobile applications across fintech, enterprise, and consumer products. Specialized in Swift, UIKit, and modern iOS architecture, with a strong focus on performance, scalability, and user-centric design. Passionate about turning complex requirements into reliable, polished apps that deliver real business and user value.…

Tallha Sarwar

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Experienced iOS developer with 11+ years of building high-quality mobile applications across fintech, enterprise, and consumer products. Specialized in Swift, UIKit, and modern iOS architecture, with a strong focus on performance, scalability, and user-centric design. Passionate about turning complex requirements into reliable, polished apps that deliver real business and user value.…

Available to hire

Experienced iOS developer with 11+ years of building high-quality mobile applications across fintech, enterprise, and consumer products. Specialized in Swift, UIKit, and modern iOS architecture, with a strong focus on performance, scalability, and user-centric design. Passionate about turning complex requirements into reliable, polished apps that deliver real business and user value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Senior iOS Developer at Varonis Systems

August 1, 2025 - Present

iOS & macOS engineer working on enterprise phishing protection and cybersecurity applications after the SlashNext acquisition. Created macOS installer with configuration, implemented zero-touch deployment via UEM, developed an iOS Business Security app for real-time phishing detection, built a Safari Extension for malicious URL detection, and integrated with an AI threat intelligence system. Ensured compliance with Apple security/privacy standards and focused on performance, stability, and scalable deployments in large enterprise environments. Collaborated with security researchers, backend engineers, product managers, and QA teams to deliver high-quality releases.

Senior iOS Developer at SlashNext

June 1, 2024 - August 1, 2025

Developed iOS and macOS applications to protect users from new phishing threats and scams. Implemented integrated cloud messaging security for email, mobile, and browser (stopping BEC, smishing, account takeovers, and zero-hour phishing). Worked on macOS app activation via MDM and Safari Extension to detect phishing, with ongoing collaboration across cross-functional teams.

Team Lead (iOS) at Maqsood Labs

March 1, 2023 - May 1, 2024

As Tech Lead iOS Applications, led development for multiple USA client projects including member-owned banking apps and related services. Defined architecture and ensured high-quality delivery. Projects included Accrew Money (member-owned banking), Carlivery (auto sales/leasing/financing), Reco (pin maps with deep linking), Gunlesh (personal asset tracking), and Hi Chi Mindfulness (web view integration with in-app purchases).

Team Lead (iOS) at Finja Pvt Limited

June 1, 2018 - March 1, 2023

Led iOS development for fintech applications, architecting secure mobile app communication with backend systems. Implemented encryption, decryption, hashing, 2FA, and SSL pinning to meet security requirements. Launched Finja digital wallet and Finja Commercial for merchants, enabling IBFT, bill payments, top-ups, and credit-line payments; ensured security and performance.

iOS Developer at Maavra Technologies

September 1, 2014 - June 1, 2018

Developed multiple iOS (and MacOS) applications using Objective-C and Swift, including Solar System-related apps and chat software. Built LiveAdmins MacOS Employment System and other apps with CoreData and REST API integration, contributing to both frontend and backend-linked features.