Hi, I’m Sameena, a Lead iOS Developer with 12+ years of experience delivering healthcare, insurance, finance, IoT, and telecom mobile solutions. I’m passionate about turning complex problems into delightful, pixel-perfect experiences and I excel at debugging, crash analysis, accessibility, and performance optimization. I thrive in cross-functional teams and enjoy mentoring peers to ship reliable, scalable software. I’ve built end-to-end mobile architectures using Swift, Objective-C, C++, and cross-platform stacks, including SwiftUI, UIKit, Combine, Core Data, and serverless cloud workflows across AWS, Azure, and Google Cloud. I’m adept at collaborating with backend, firmware, and design teams to deliver secure, accessible, and high-performance apps that meet regulatory requirements like HIPAA. I’m constantly learning and applying new technologies to improve user outcomes.

Hi, I’m Sameena, a Lead iOS Developer with 12+ years of experience delivering healthcare, insurance, finance, IoT, and telecom mobile solutions. I’m passionate about turning complex problems into delightful, pixel-perfect experiences and I excel at debugging, crash analysis, accessibility, and performance optimization. I thrive in cross-functional teams and enjoy mentoring peers to ship reliable, scalable software. I’ve built end-to-end mobile architectures using Swift, Objective-C, C++, and cross-platform stacks, including SwiftUI, UIKit, Combine, Core Data, and serverless cloud workflows across AWS, Azure, and Google Cloud. I’m adept at collaborating with backend, firmware, and design teams to deliver secure, accessible, and high-performance apps that meet regulatory requirements like HIPAA. I’m constantly learning and applying new technologies to improve user outcomes.

Available to hire

Hi, I’m Sameena, a Lead iOS Developer with 12+ years of experience delivering healthcare, insurance, finance, IoT, and telecom mobile solutions. I’m passionate about turning complex problems into delightful, pixel-perfect experiences and I excel at debugging, crash analysis, accessibility, and performance optimization. I thrive in cross-functional teams and enjoy mentoring peers to ship reliable, scalable software.

I’ve built end-to-end mobile architectures using Swift, Objective-C, C++, and cross-platform stacks, including SwiftUI, UIKit, Combine, Core Data, and serverless cloud workflows across AWS, Azure, and Google Cloud. I’m adept at collaborating with backend, firmware, and design teams to deliver secure, accessible, and high-performance apps that meet regulatory requirements like HIPAA. I’m constantly learning and applying new technologies to improve user outcomes.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
See more

Language

English
Fluent
Spanish; Castilian
Advanced

Work Experience

Lead Mobile Engineer at AltaMed Health Service
October 1, 2024 - Present
Led development of health outreach and finance modules, migrating legacy Objective-C/Java apps to Swift/Kotlin, implementing HIPAA-compliant offline-first capabilities, and delivering real-time dashboards and patient engagement features. Established modular architectures (MVC/MVVM/Clean Architecture), automated CI/CD (Fastlane, Jenkins, GitHub Actions), and bilingual stakeholder collaboration.
Senior Mobile Engineer at Elevance Health
October 1, 2024 - September 29, 2025
Delivered hybrid architecture combining React Native with native iOS/Android modules for the Sydney Health app, piloted AR-assisted patient education flows, integrated HealthKit/Google Fit, and built containerized microservices to support telehealth scalability. Led Agile ceremonies and roadmap planning across clinical, UX, and product teams.
Senior Mobile Engineer at Infogain
February 1, 2022 - September 29, 2025
Led development of hybrid and native apps across retail, logistics, e-commerce, and mobile payments; migrated Angular/Ionic/Cordova to React Native; built AR proofs-of-concept for commerce/logistics; implemented CI/CD improvements; integrated REST/GraphQL APIs, Firebase, AWS, and PCI/DSS-compliant security features; mentored teams.
Senior Mobile Engineer at CSC
October 1, 2017 - September 29, 2025
Delivered enterprise iOS/Android apps (Objective-C/Swift, Kotlin) with offline-first capabilities; implemented modular MVVM/MVC patterns; built AR demos (ARKit/ARCore) and LiDAR testing; automated builds and deployments; strengthened client communication to translate requirements into scalable mobile solutions.
Mobile Engineer at ValueLabs
May 1, 2013 - September 29, 2025
Built scalable mobile solutions for enterprise travel, IoT asset management, and field service using React Native and native platforms; delivered AR/IoT pilots, established CI/CD pipelines, and mentored junior developers; created reusable modules and integration tests; implemented secure authentication and offline support.
Lead IOS Developer at AltaMed Health Services
October 1, 2024 - Present
Extensively worked on TabBarControllers, TableViews, and CollectionViews. Designed HIPAA-compliant iOS apps using Swift and Core Data for patient engagement and appointment scheduling. Modernized Objective-C legacy modules, integrating SwiftUI and Combine-based components. Implemented shared eligibility logic with C++/Objective-C++ adapters; collaborated with backend and embedded hardware teams for device connectivity workflows; debugged firmware interactions and optimized data serialization with health IoT devices. Drove SDLC rigor, authored release notes, and built reusable Objective-C frameworks. Enabled WCAG 2.1 AA accessibility; implemented real-time updates via BackgroundTasks and push notifications; deployed cloud-ready infrastructure on AWS and Azure. Authored API contracts and data-flow diagrams; ensured secure endpoints and token-based auth. Maintained and debugged performance-critical code; built internal tooling for build/env setup and crash symbolication.
Senior IOS Developer at Elevance Health
January 1, 2024 - October 1, 2024
Conducted first-hand project testing; added UI tests via XCUITest; automated using mock servers and scripts. Leveraged Core Location for real-time tracking; refactored Objective-C code to MVVM. Built secure login and real-time claims tracking components in Objective-C. Worked with data team to exercise Oracle SQL views; built debug screens for surface query results and pagination. Consumed .NET gateways and C# micro-APIs; added retry/backoff and typed models. Implemented real-time notifications via Google Cloud Pub/Sub; instrumented client with correlation IDs for traceability. Encapsulated analytics/claims engines in C++ with thin Obj-C++ facades; developed reusable C++ core logic. Created Open Source-like intake via SPM; wrote release notes; stabilized weekly drops with release SDLC checklist. Built real-time location/status streams with resilient networking and offline caching. Delivered features via serverless analytics pipelines; integrated cross-service testing via Appium.
Senior IOS Developer at Infogain
November 1, 2017 - February 1, 2022
Designed and developed banking/finance iOS apps using Swift and Objective-C; applied MVP and VIPER architectures. Maintained financial rules library in C++/Obj-C++; optimized computation modules. Integrated secure payment gateways, offline caching, and PCI DSS-compliant flows. Built and consumed Oracle account services; authored SQL verification utilities to validate ledgers. Implemented subscription and IAP pricing experiments with A/B testing; instrumented churn analytics. Developed custom UI controls and financial dashboards; performed app profiling, crash analysis, and memory optimizations. Automated testing with XCTest, XCUITest, and Appium; authored API specs and release docs; enforced SDLC gates. Implemented CI/CD pipelines with GitHub Actions and TestFlight; ensured compliance with banking/security standards. Implemented PCI DSS, secure API design; encryption and secure data handling.
Senior IOS Developer at CSC
June 1, 2013 - October 1, 2017
Designed Objective-C iOS apps for telecom/IoT, using MVC/MVP, and migrating legacy UIKit to MVVM. Implemented test automation with Appium and XCTest; optimized memory management and crash analysis. Delivered IoT dashboards using Core Animation and SwiftUI; built offline-first features with Core Data; integrated Cordova modules; embedded Bluetooth/MQTT. Wrote Oracle SQL validation scripts; collaborated with hardware teams to validate telemetry. Led CI/CD adoption and agile processes; delivered field-ready diagnostics; automated provisioning and log correlation. Built embedded diagnostics to join client logs with service metrics via cloud logging. Shipped field-focused dashboards and device-control apps.
IOS Developer at ValueLabs
August 1, 2009 - May 1, 2013
Built scalable enterprise mobile apps using native iOS (Objective-C/Swift), React Native, and Cordova; prototyped cross-platform workflows for IoT and healthcare. Integrated REST/GraphQL APIs, real-time telemetry, and offline-first sync. Ported heavy routines to C++ and exposed via Objective-C++ for reuse. Created internal SDKs (authentication, analytics, notifications); led test automation with Appium and XCTest; automated CI/CD pipelines; ensured HIPAA/compliance across projects. Drove SDLC templates and best practices; mentored juniors; collaborated with UX, QA, and product teams to deliver robust mobile experiences.

Education

Add your educational history here.

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Financial Services, Retail, Transportation & Logistics, Software & Internet, Telecommunications, Professional Services