Shiva P.

I’m a Senior Software Engineer with 5+ years of professional experience building modern web and mobile applications using React, React Native, Next.js, Node.js, NestJS, and TypeScript. I specialize in building and improving production applications across the frontend and backend, with a strong focus on clean architecture, reusable components, API integration, responsive UI, and maintainable TypeScript code. What I can help you with • React and Next.js application development • React Native mobile application development • Full-stack JavaScript / TypeScript development • Frontend architecture and feature development • Node.js and NestJS backend development • GraphQL and REST API integration • Micro-frontend development using Nx Workspace • Responsive and reusable UI development • Legacy application modernization and React migration • Third-party API and external service integrations • MongoDB and SQL-backed applications • Firebase and Supabase integration • Docker-based development environments Frontend expertise React • React Native • Next.js • TypeScript • JavaScript • HTML5 • CSS3 UI & Styling: Tailwind CSS • Material UI (MUI) • PrimeReact Backend & Architecture Node.js • NestJS • GraphQL • REST APIs • Nx Workspace • Micro-Frontend Architecture Data & Cloud MongoDB • SQL • Firebase • Supabase Tools Docker • Git • Modern JavaScript / TypeScript tooling I’ve worked on a range of applications including mobile products, business applications, integration platforms, healthcare document systems, and other modern web applications. Selected project experience includes: • Active Life Xtra – React Native mobile application development • Account Easy – Frontend and backend feature development • ADZDrive – Modern web application development • Byteline Connectors – APIs, integrations, data mapping, and connector workflows • Simplify Docs – React/TypeScript healthcare document application and legacy modernization • Finclear – Frontend and backend application development My development approach I focus on understanding the existing product and business requirements first, then building solutions that are clean, scalable, reusable, and easy to maintain. Whether you need a new React/Next.js application, a new feature, frontend modernization, API integration, a Node.js backend, or support with an existing codebase, I can work across the stack and take ownership of features from UI through API and data integration. Core Skills: React • React Native • Next.js • TypeScript • JavaScript • Node.js • NestJS • GraphQL • REST API • Nx • Micro-Frontend • Tailwind CSS • MUI • PrimeReact • MongoDB • SQL • Firebase • Supabase • Docker