Ashin Kuniyil.

Senior React Native Developer | React Native Tech Lead | Mobile Architecture Specialist | TypeScript Expert

ashinkuniyil@gmail.com | LinkedIn | GitHub | Consultation

I'm Ashin Kuniyil, a Senior React Native Developer, React Native Tech Lead, and Mobile Architecture Specialist based in Manchester, United Kingdom.

Over the past 11+ years, I've helped organisations design, build, and scale mobile and web applications across fintech, healthcare, ecommerce, retail, and enterprise environments. My expertise spans React Native, TypeScript, React.js, Next.js, mobile architecture, authentication systems, performance optimisation, and engineering leadership.

I enjoy solving complex engineering challenges and transforming business requirements into scalable, maintainable, and high-performing products. My approach combines technical excellence with product-focused thinking, ensuring that solutions are not only technically sound but also deliver measurable business value.

What I Specialise In

React Native Development

I design and build scalable React Native applications used by businesses and customers across multiple industries. My focus includes:

Enterprise React Native architecture
Performance optimisation
Offline-first applications
Mobile security
Authentication and authorisation
App Store and Google Play deployments
Cross-platform development strategies

Mobile Architecture

I help teams make architecture decisions that support long-term growth, maintainability, and performance.

Areas of focus include:

Enterprise application architecture
Scalable frontend systems
State management strategies
API integration patterns
Security and authentication architecture
CI/CD and release automation

Technical Leadership

Beyond coding, I have led development teams, mentored engineers, conducted architecture reviews, and guided technical decision-making across multiple projects.

My leadership experience includes:

Frontend architecture ownership
Team mentoring
Code quality improvements
Cross-functional collaboration
Agile delivery
Stakeholder management

Industry Experience

Banking & Fintech

Delivered secure enterprise applications with robust authentication, authorisation, and scalable frontend architecture.

Healthcare

Built mobile and web applications focused on accessibility, reliability, security, and user experience.

Ecommerce & Retail

Developed ecommerce platforms, checkout customisations, RFID tracking systems, and customer-facing applications designed to improve operational efficiency and customer engagement.

Career Highlights

ITC Infotech (2021–2025)

Lead Consultant / Tech Lead

Led React Native, React.js, and Next.js projects
Owned frontend architecture decisions
Implemented enterprise SSO solutions
Delivered RFID tracking systems
Improved CI/CD processes
Mentored engineers and development teams

Tata Consultancy Services (2014–2021)

IT Analyst / Tech Lead / Senior Frontend Developer

Led React Native application development
Built enterprise authentication systems
Developed reusable frontend architectures
Improved application performance and maintainability
Mentored engineering teams

Technologies

Core technologies I work with include:

React Native
TypeScript
React.js
Next.js
Redux
Zustand
TanStack Query
AWS
Firebase
Fastlane
CircleCI
GraphQL
REST APIs

Current Focus

My current focus is helping organisations build scalable React Native applications, improve mobile architecture, strengthen engineering practices, and deliver high-quality user experiences.

I'm particularly interested in:

React Native architecture
Mobile performance optimisation
TypeScript at scale
Authentication and security
CI/CD automation
Engineering leadership

Connect

If you'd like to discuss React Native development, mobile architecture, technical leadership, or collaboration opportunities, feel free to connect.