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.
Expertise & Services
Frontend Engineering
Deep expertise in React, Next.js, and TypeScript. Building scalable and maintainable component architectures.
Mobile Development
Creating cross-platform mobile experiences using React Native with a focus on native-like performance.
Backend & Systems
Designing robust APIs and database schemas using Node.js and MongoDB. Focus on system design and scalability.
Performance Optimization
Obsessed with Core Web Vitals, bundle size reduction, and smooth 60fps animations.
My professional experience as a developer, focusing on engineering excellence and product growth.
Software Developer II
TechBRJ- 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
TechBRJ- 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.
