Frontend Developer @ Flowscale AI

About Me

A passionate frontend developer from Rajasthan, India — specializing in modern web apps, pixel-perfect UIs, and browser extensions,

Manish Jangir

Rajasthan, India

Based in

My Story

I started as an intern at InSynk Studios in 2022, building React components and learning production workflows. That foundation led to a full-time role, then to my current position as a Core Frontend Developer at FlowScale AI, where I architect real-time collaborative interfaces for ComfyUI workflow management.

I work with React, TypeScript, Next.js, and WebSockets to build systems where multiple users see changes instantly—the kind of synchronization that requires careful state management, conflict resolution, and performance optimization. I obsess over the details that make interfaces feel fast: optimistic updates, smooth transitions, and loading states that don't interrupt flow.

Beyond code, I care about developer experience—writing TypeScript that catches errors before runtime, building reusable patterns that scale across teams, and crafting interfaces that work beautifully without requiring documentation.

15+

Repositories

4+

Years Building

4+

Extensions Built

What I Focus On

I believe great code is code that works, scales, and doesn't need explaining. Here's what drives my work:

Frontend Architecture & State Management

Building scalable React applications with TypeScript, focusing on component composition, proper abstraction layers, and state synchronization for real-time collaborative features.

Performance That Matters

Optimizing bundle sizes, lazy-loading routes, memoizing expensive renders, and using virtualization for large lists. Performance isn't just Lighthouse scores—it's how fast the app feels to users.

Code Quality & Developer Experience

Writing self-explanatory code with proper naming, adding unit tests for complex logic, meaningful commit messages, and building patterns that make onboarding new developers painless.

Real-Time Systems

Working with WebSockets, GraphQL subscriptions, and optimistic updates to build interfaces where changes sync instantly across users without conflicts or race conditions.

React.js
TypeScript
Next.js
ComfyUI

My Journey

Core Frontend Developer

FlowScale.ai
May 2024 - Present

Owned the frontend lifecycle for an AI-first product, building real-time collaborative interfaces and internal tools.

  • Owned the entire frontend lifecycle as the sole frontend engineer
  • Worked on workflow canvas systems, analytics dashboards, and AI-assisted chat interfaces
  • Designed frontend architecture for real-time apps using SSE, WebSockets, and shared component systems
  • Implemented GitHub OAuth, later migrated login to Firebase Google Sign-In
  • Built onboarding flows that improved user activation by 15%
  • Directly engaged with customers to diagnose issues and translate feedback into product improvements

React.js Frontend Developer

InSynk Studios
Nov 2022 - Apr 2024

Worked on production-ready frontend solutions across multiple client and internal products.

  • Collaborated with external product and engineering teams to deliver production-ready frontend solutions
  • Contributed to the early frontend development of Petavue, building core UI experiences and scalable foundations
  • Contributed to the early frontend development of HOM (House of Models), now ShopOS, an AI-driven ecommerce platform
  • Worked on Grail and internal projects, a chain-agnostic one-click KYC platform powered by zero-knowledge cryptography
  • Developed reusable UI systems, shared component libraries, and frontend architecture patterns
  • Improved development consistency and team velocity through better component reuse

Frontend Developer Intern

InSynk Studios
May 2022 - Oct 2022

Started my professional journey building responsive frontend interfaces and learning team workflows.

  • Built responsive web components using React.js, HTML5, CSS3, and JavaScript
  • Learned Git workflows, branching strategies, and collaborative development practices
  • Participated in daily standups and sprint planning using Scrum
  • Implemented cross-browser compatible and accessible UI elements
  • Gained hands-on experience with modern frontend tooling and ES6+ features

Open Source Contribution

FlowScale AI OS
Ongoing

Contributing to a self-hosted open-source AI operating system built around ComfyUI workflows.

  • Built UI components for job orchestration dashboards, tool deployment interfaces, and multi-GPU monitoring
  • Contributed to frontend architecture standards and shared component libraries

Continuous Learning

Personal Growth
Ongoing

Staying current with emerging technologies and experimenting through side projects.

  • Exploring n8n for building complex workflow automation and integration pipelines
  • Diving deep into advanced ComfyUI techniques for generative AI applications
  • Keeping up with React 19 features, TypeScript 5.x improvements, and Next.js App Router
  • Building experimental projects to test new tools before bringing them to production
  • Contributing to open-source projects and maintaining personal repositories

Want to work together?

I'm always open to discussing new projects, creative ideas, or opportunities to be part of something amazing.