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I'm a Senior iOS Engineer with over 13 years of experience designing and developing innovative, user-centric mobile applications across industries. I am proficient in Objective-C, Swift, UIKit, Combine, RxSwift, and have deep experience with microservices, RESTful APIs, and secure authentication. I thrive in cross-functional teams and enjoy turning complex requirements into polished, reliable products. Over my career I've shipped banking apps, shopping tools, and enterprise mobility solutions for corporations like Citi, T-Mobile, Ford, PwC, and more. I value code quality, testing, and performance, and I enjoy mentoring teammates and driving agile practices to deliver measurable value.…I'm a Senior iOS Engineer with over 13 years of experience designing and developing innovative, user-centric mobile applications across industries. I am proficient in Objective-C, Swift, UIKit, Combine, RxSwift, and have deep experience with microservices, RESTful APIs, and secure authentication. I thrive in cross-functional teams and enjoy turning complex requirements into polished, reliable products. Over my career I've shipped banking apps, shopping tools, and enterprise mobility solutions for corporations like Citi, T-Mobile, Ford, PwC, and more. I value code quality, testing, and performance, and I enjoy mentoring teammates and driving agile practices to deliver measurable value.

Rajarao Vavilapalli

App Developer, Full Stack Developer, Web Developer, +2

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I'm a Senior iOS Engineer with over 13 years of experience designing and developing innovative, user-centric mobile applications across industries. I am proficient in Objective-C, Swift, UIKit, Combine, RxSwift, and have deep experience with microservices, RESTful APIs, and secure authentication. I thrive in cross-functional teams and enjoy turning complex requirements into polished, reliable products. Over my career I've shipped banking apps, shopping tools, and enterprise mobility solutions for corporations like Citi, T-Mobile, Ford, PwC, and more. I value code quality, testing, and performance, and I enjoy mentoring teammates and driving agile practices to deliver measurable value.…I'm a Senior iOS Engineer with over 13 years of experience designing and developing innovative, user-centric mobile applications across industries. I am proficient in Objective-C, Swift, UIKit, Combine, RxSwift, and have deep experience with microservices, RESTful APIs, and secure authentication. I thrive in cross-functional teams and enjoy turning complex requirements into polished, reliable products. Over my career I've shipped banking apps, shopping tools, and enterprise mobility solutions for corporations like Citi, T-Mobile, Ford, PwC, and more. I value code quality, testing, and performance, and I enjoy mentoring teammates and driving agile practices to deliver measurable value.

Available to hire

I’m a Senior iOS Engineer with over 13 years of experience designing and developing innovative, user-centric mobile applications across industries. I am proficient in Objective-C, Swift, UIKit, Combine, RxSwift, and have deep experience with microservices, RESTful APIs, and secure authentication. I thrive in cross-functional teams and enjoy turning complex requirements into polished, reliable products.

Over my career I’ve shipped banking apps, shopping tools, and enterprise mobility solutions for corporations like Citi, T-Mobile, Ford, PwC, and more. I value code quality, testing, and performance, and I enjoy mentoring teammates and driving agile practices to deliver measurable value.

Skills

Swift

Objective-C

SQLite

Experience Level

Swift

Expert

Objective-C

Expert

SQLite

Expert

Language

English

Fluent

Work Experience

Technology Lead at TCS / Citi Bank N.A.

September 1, 2022 - Present

Led development of Citi Shop browser extension enabling offers across more than 5,000 online merchants; contributed to Citi Mobile Banking shopping app with microservices architecture; implemented deep linking from mobile Safari to in-app shopping module; memory management and performance optimization with Instruments; designed UI/UX using MVVM/Combine; integrated push notifications and offline storage.

Technology Lead at Infosys, India & Seattle, WA

October 1, 2015 - August 1, 2022

Led native iOS development using MVVM, built the RNA Profile Details app for T-Mobile retail locations; implemented Fuse components; established automated testing via XCUITest and XCTest; mentored teams and contributed to agile processes.

Technology Lead at T-Mobile, India & Seattle, WA

January 1, 2020 - August 1, 2022

Developed native iOS experiences, implemented MVVM and Combine for backend data retrieval, built calendar features, pursued strong test coverage with XCUITest/XCTest, and collaborated with product owners to deliver robust iOS apps.

Technology Lead at Ford Motor Company, India

January 1, 2019 - December 1, 2019

Directed development and deployment of Ford mobile applications for dealership networks, enabling real-time vehicle tracking, maintenance scheduling, and service history management; modular iOS architecture using MVVM and POP; automated testing strategies.

Technology Lead at Price Water Coopers LLC, India

October 1, 2015 - December 1, 2018

Led the technical direction and iOS architecture for PwC enterprise mobile apps (Mobile Time & Expense, Talent Assessment), implemented local data synchronization with SQLite, SAP integration via VPN and device certificates, and maintained MVVM with automated testing.

Senior Software Engineer at JIVA InfoTech Inc / Q-House Kids - MPOS

September 1, 2014 - September 1, 2015

Developed iOS MPOS systems enabling in-store and on-the-go sales, hardware integrations (printers, cash drawers, scanners), multi-store workflows, push notifications, and robust order processing; implemented MVVM with Objective-C and Swift.

Software Engineer at Smart Data

December 1, 2012 - August 1, 2014

Led the MyShiftster scheduling platform development, enabling shift exchanges, REST API integration, and cross-device data synchronization; collaborated with backend teams to ensure app stability and timely deployments.