Siddhartha Mishra
Frontend / Fullstack Developer
Building scalable frontend systems and modern web experiences with a strong focus on performance-focused engineering.

Software Developer with a passion for Scalable Systems
I'm Siddhartha Mishra, a Software Developer with a deep focus on crafting premium web and mobile experiences. My expertise lies in building reusable component architectures, optimizing performance, and designing systems that scale.
2+ Years
Experience
15+
Projects
5+
Open Source
5+
Satisfied Clients
Expertise & Services
Frontend Engineering
DeepexpertiseinReact,Next.js,andTypeScript.Buildingscalableandmaintainablecomponentarchitectures.
Mobile Development
Backend & Systems
Performance Optimization
My professional experience as a developer, focusing on engineering excellence and product growth.
Software Developer II
TechBRJ2023 - Present
- Designing and architecting scalable frontend systems using Next.js and TypeScript.
- Leading the development of React Native applications with cross-platform optimization.
- Improved application performance and reduced bundle size by 30% through advanced optimization techniques.
- Implemented complex state management and data fetching patterns using TanStack Query.
- Conducting technical code reviews and making critical architecture decisions.
Software Developer I
TechBRJ2022 - 2023
- Developed scalable frontend components using React 18 and Tailwind CSS.
- Optimized web performance and Lighthouse scores through SSR/SSG strategies.
- Built and maintained reusable component libraries for internal teams.
- Integrated complex RESTful APIs and handled real-time data synchronization.
- Successfully migrated legacy applications to modern React 18 standards.
A curated selection of my open-source work and side projects, ranging from developer tools to full-stack applications.
A comprehensive set of tools and technologies I use to bring digital products to life.
Frontend
React
Next.js
TypeScript
Tailwind
Framer Motion
TanStack Query
Backend & Database
Node.js
Express
Fastify
MongoDB
REST APIs
Mobile
React Native
Expo
Tools & DevOps
Git
Docker
Vercel
Railway
