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Srijan Sinha

@srijansinha1

Frontend Engineer at MrMed building high-scale e-commerce web apps with React & Next.js. Expanding into full-stack Node.js/AWS.

India

Message

What I'm looking for

I’m aiming to specialize in full-stack development with Node.js and NestJS.

Results-driven Software Engineer with 3+ years of frontend expertise in React.js and Next.js, specializing in high-performance web architectures for e-commerce at scale.

Key Achievements:

Optimized mobile-site First Contentful Paint (FCP) from ~8s to <2s and reduced JS bundle sizes from 1.33 MB to 900 KB.
Delivered robust features including a multi-payment gateway architecture, Playwright test automation, and multi-layer Cloudflare caching.
Built scalable component libraries and modern state-management systems (Redux Toolkit, TanStack Query) across enterprise projects at MrMed and ITC Infotech.

Currently looking to leverage my background to transition fully into a Full-Stack Engineer role leveraging Node.js and AWS.

Experience

Work history, roles, and key accomplishments

Current

Software Development Engineer – Front-end

Current

MrMed

Sep 2025 - Present (1 year 2 months)

Delivered 15+ user-centric frontend initiatives across a high-scale healthcare e-commerce platform serving 1M+ monthly users, including new features, performance optimizations, CMS-driven projects, campaign landing pages, and static pages using React.js and Next.js. Reduced rage clicks and dead clicks by approximately 50% by analyzing Microsoft Clarity insights and implementing targeted UX improve

React Next.js Microsoft Clarity Cloudflare Playwright 2FA OTP Multi Payment Gateway 3D Product Imagery Performance Optimization Caching Strategies

Associate Consultant

ITC Infotech

Sep 2023 - Sep 2025 (2 years)

Developed reusable and scalable front-end components, shimmer skeleton loaders, and multi-step forms using React, Tailwind CSS, Zod, and React Hook Form. Migrated API integrations to Redux Toolkit and leveraged TanStack Query for efficient data fetching, caching, background synchronization, and state management.