Subham Jain
Frontend Architect | Lead Frontend Developer | Founding Developer | Fintech | Proficient in HTML | CSS | JavaScript | ReactJS | Redux | Material UI | Tailwind | Web Application Development | Agile Methodologies
- Role
- Lead Frontend Developer at Photonmatters
- Location
- Jaipur, RJ, IN
- LinkedIn followers
- 500 followers
About Subham Jain
A Frontend Engineer focused on building scalable frontend systems, reusable…
Experience
Lead Frontend Developer
Jun 2024 — Present · Jaipur, IN
Lead Frontend DeveloperPhoton Matters India Private Limited (VA NorthStar )| June 2024Industry: Financial Technology (FinTech)Location: India (Remote)As Lead Frontend Developer, I’ve led the architecture, development, and delivery of a large-scale Loan Origination & Management System, driving multi-region rollout, modular UI engineering, and frontend team leadership. Core Responsibilities:Frontend Team Leadership: Managing a growing frontend team and codebase across regions (India, South Africa, KSA,USA), ensuring scalable delivery and ownership.UI Architecture: Engineered a sustainable architecture using Atomic Design + Feature-based structure, enabling-High component reusability-Region-specific config overrides (like multi-country logic)-A monolithic app structured like microfrontends for better scalabilityUI Modernization & Performance-Migrated legacy stack to React 19 + TailwindCSS 4-Introduced bundle optimization, lazy loading, and performance-first practices-Reduced page load and improved UX across modulesFeature Ownership: Delivered high-impact modules like-Loan Product Configurator-Rule Engine (RAC, DBR, TCL, etc.)-Drag-and-drop builder using @dnd-kit/core-Dynamic form rendering engineApproval workflows and UI state machinesSystem Thinking: Defined code standards, reusable libraries, and UI lifecycle patterns to support long-term scalability.🤖 Currently Building – AI Chatbot InterfaceLeading frontend development for an AI-powered chatbot platform within the LMS & LOS ecosystem.Building modular chat UI from scratch with session-aware state management, LLM integration, document upload, and camera-capture workflows.Architecting dynamic message rendering, file previews, async status indicators, and real-time feedback to support multi-agent AI pipelines.🧠 Engineering Philosophy:\"Atomic Design’s reusability + Feature-based scalability = A maintainable monolith that feels like a microfrontend.\"
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