Headline

Mobile Lead | React Native | 9 Years | Mobile Architecture & Performance Engineering | 1 M + Downloads | UI Bottleneck Optimization | TypeScript | Scalable Apps | Analytical & Product-Focused Engineer|CSM + PO certified

About

🚀 Mobile Engineering Lead | React Native | Android | Mobile Architecture | 9+ Years I’m a Mobile Engineering Lead with 9+ years of experience building, optimizing, and delivering high-performance mobile applications using React Native and Native Android. My expertise lies in transforming product requirements into scalable, maintainable, and production-ready mobile solutions. I focus strongly on UI performance, rendering optimization, memory management, API efficiency, application startup time, and resolving UI bottlenecks to deliver smooth and reliable user experiences. 📱 Technical Expertise • React Native, React.js & Redux Toolkit • Android - Kotlin, Java & MVVM • REST & GraphQL APIs • Firebase & AWS • Azure CI/CD & deployment automation • TDD, debugging, code reviews & performance optimization • Agile, Scrum & Jira ⚡ Engineering & Performance Experienced in identifying and resolving performance bottlenecks, unnecessary re-renders, memory issues, slow API interactions, and complex UI challenges. I emphasize clean architecture, reusable components, scalable code, and engineering best practices throughout the development lifecycle. 🤖 AI-Assisted Development I leverage modern AI coding tools including OpenAI Codex, GitHub Copilot, Amazon Q and Google Antigravity for code generation, refactoring, debugging, test creation, documentation, and accelerating development workflows while maintaining engineering quality. 👥 Leadership & Delivery I mentor developers, conduct code reviews, contribute to architecture and technical decisions, and collaborate with product and cross-functional teams to deliver projects effectively. As a Certified ScrumMaster (CSM) and Certified Product Owner, I bring both technical and Agile delivery perspectives. 🔄 My experience covers the complete mobile lifecycle: requirement analysis → architecture → development → testing → CI/CD → App Store & Play Store releases → production support & optimization. 🎯 Open to Mobile Lead, React Native Lead, Senior React Native Developer, Mobile Engineering Lead, and Senior Frontend Engineer opportunities, particularly with organizations focused on enterprise applications, digital transformation, and large-scale technology solutions. 📩 Always open to connecting with engineering leaders, architects, recruiters, and technology professionals working on innovative mobile products. #ReactNative #MobileEngineering #MobileDevelopment #Android #Kotlin #ReactJS #Redux #MobileArchitecture #PerformanceOptimization #Azure #AWS #Firebase #GraphQL #Agile

Location

Bengaluru

AI stack

claude code

codex

gemini

kiro

Figma Make

Gamma

Work experience

Senior Software Associate at Synechron, Nov 2025 - Jul 2026 · 9 mos, Bengaluru, Karnataka, India, • Implemented TypeScript, and React Native technologies to enhance client satisfaction and engagement. • Developed responsive web applications using React Native for seamless functionality across devices. • Demonstrated strong problem-solving and analytical abilities to identify and resolve issues quickly, improving overall project efficiency. • Collaborated with cross-functional teams to align product vision and enhance user experiences through effective communication and teamwork. • Utilized Test-Driven Development (TDD) and unit testing to ensure robust application performance and reliability. • Integrated AI functionalities into applications to improve user interaction and experience. • Actively participated in scrum meetings and retrospective meetings, presenting progress and insights to stakeholders. • Employed Redux for state management and API integration to optimize application performance. • Managed project tasks using Jira and maintained code repositories with Gitlab for version control and collaboration

Caregiving at Career Break, Apr 2025 - Oct 2025 · 7 mos, Kochi, Kerala, India, Time dedicated to family medical issue.

Senior Analyst – Mobile | Application Engineer | React Native | Javascript | Typescript | TDD at DBiz.ai, Nov 2024 - Mar 2025 · 5 mos, Bengaluru, Karnataka, India, • Implemented TypeScript, and React Native technologies to enhance client satisfaction and engagement. • Developed responsive web applications using React Native for seamless functionality across devices. • Demonstrated strong problem-solving and analytical abilities to identify and resolve issues quickly, improving overall project efficiency. • Collaborated with cross-functional teams to align product vision and enhance user experiences through effective communication and teamwork. • Utilized Test-Driven Development (TDD) and unit testing to ensure robust application performance and reliability. • Integrated AI functionalities into applications to improve user interaction and experience. • Actively participated in scrum meetings and retrospective meetings, presenting progress and insights to stakeholders. • Employed Redux for state management and API integration to optimize application performance. • Managed project tasks using Jira and maintained code repositories with GitHub for version control and collaboration

Application Engineer | React JS | React Native | Android | Kotlin | Javascript | Typescript at Logically, Apr 2020 - Oct 2024 · 4 yrs 7 mos, Karnataka, India, • Implemented React JS, TypeScript, and React Native technologies to enhance client satisfaction and engagement. • Developed responsive web applications using React JS for seamless functionality across devices. • Demonstrated strong problem-solving and analytical abilities to identify and resolve issues quickly, improving overall project efficiency. • Collaborated with cross-functional teams to align product vision and enhance user experiences through effective communication and teamwork. • Utilized Test-Driven Development (TDD) and unit testing to ensure robust application performance and reliability. • Integrated AI functionalities into applications to improve user interaction and experience. • Actively participated in scrum meetings and retrospective meetings, presenting progress and insights to stakeholders. • Employed Redux for state management and API integration to optimize application performance. • Managed project tasks using Jira and maintained code repositories with GitHub for version control and collaboration

Senior Software Engineer | React Native | Android | Kotlin | Javascript at Kefi Tech Solutions Pvt Ltd, Feb 2018 - Feb 2020 · 2 yrs 1 mo, Thiruvananthapuram Taluk, India, • Led the development of product and service-oriented applications for the App Store and Google Play using JavaScript, Kotlin, and Swift. • Ensured high-quality user interfaces by adhering to stringent guidelines for mobile application development with React JS, React Native, React Hooks, and React Redux. • Conducted extensive research and development on innovative mobile applications, integrating the latest technologies and trends to boost functionality and user engagement. • Managed and guided teams to achieve project goals and deliver high-quality results.

Education

Bachelor of Computer Application (BCA), Computer Science, Mahatma Gandhi University, Kerala

Higher Secondary Education, Bio Science, St. Augustine's Higher Secondary School, Aroor

Public links

github: https://github.com/arunalexkk

arunalexkk.github.io: https://arunalexkk.github.io/