Siddhartha Mishra

Frontend / Fullstack Developer

Building scalable frontend systems and modern web experiences with a strong focus on performance-focused engineering.

Thinker illustration

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

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
2023 - 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

TechBRJ
2022 - 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.

Developer Tools

SnapbitTools

A comprehensive suite of developer utilities designed for maximum productivity. Includes state-of-the-art formatting, conversion, and debugging tools with a focus on performance and DX.

Tanstack StartTypeScriptTailwindRadix UI
Web App

Sticky-Iky

A premium sticky notes application with real-time synchronization, rich text editing, and advanced categorization features.

ReactFirebaseFramer Motion
Fullstack

Bloggers

Modern blogging platform with markdown support, SEO optimization, and dynamic content delivery.

Next.jsMongoDBPrisma
Tooling

create-parcel-react-template

A blazingly fast starter template for React applications using Parcel bundler. Pre-configured with Tailwind, TypeScript, and ESLint.

ParcelReactTypeScript
Web Design

Portfolio v2

This current portfolio, featuring an updated design and enhanced user experience.

ReactNext.jsTailwindFramer Motion

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

Writing about web technologies.

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Built with Next.js + Tailwind + Motion