Shubham Kansal Portfolio Works
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Proven Products. Scalable Systems.

Production software and infrastructure work, from founder projects to client builds. Things that shipped and kept working.

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Next.jsReact NativeNode.jsPM2 ClusteringMongoDBRedisTailwind CSSFramer MotionGoogle Analytics GA4Microsoft ClarityLottieFilesPWA
Founder / Lead Architect2022
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DietGhar

DietGhar Health Platform
Full StackSecurityLegal TechAutomation
Founder / Lead Architect2023
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NyayX

NyayX Legal Tech Platform
Amazon SP-APINode.jsAWS LambdaE-Commerce
Lead Backend Engineer2023
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AmazonEdge

AmazonEdge Marketplace Automation Platform
Next.jsHeadless CommercePostgreSQLStripe
Full Stack Lead2022
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ShopScale

ShopScale High-Traffic E-Commerce Platform
Node.jsAWSHIPAASecurity
Backend Architect2021
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MediFlow

MediFlow Healthcare API Platform

Projects archive

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Backend Engineer

Amazon SP-API
Integration Suite

SP-APILambdaSQS
202450k+ SKU sync, 15-min cycle vs. 24hr industry standard
Full Stack Lead

Multi-Vendor
Marketplace Platform

Next.jsPostgreSQLRedis
2023200+ sellers onboarded, $2M+ GMV/month
Full Stack Lead

Headless E-Commerce
Replatform

Next.jsShopifyStripe
202373% faster loads, +28% checkout conversion
Backend Architect

HIPAA Telemedicine
API Platform

Node.jsAWSFHIR
2022HIPAA audit passed first attempt, 99.9% uptime
Full Stack Developer

SaaS Analytics
Dashboard

ReactTypeScriptAWS
2022−45% infra cost, 10× faster query performance
Full Stack Developer

Real Estate
Listing Portal

Next.jsElasticsearchPostgreSQL
2021500k+ properties indexed, sub-200ms search
Lead Developer

B2B Order
Management System

Node.jsPostgreSQLDocker
2021$50M+ annual GMV processed, multi-warehouse
Full Stack Developer

EdTech LMS
& Video Platform

ReactNode.jsWebRTC
202050k students, live cohort streaming at scale
Backend Engineer

Payment Gateway
Integration Suite

Node.jsStripeRazorpay
202012 payment gateways, PCI-DSS compliant
Tech Lead

Legacy PHP →
Node.js Migration

Node.jsMySQLDocker
201918-month system migrated, zero data loss
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Full Stack
DevOps
Development
Mobile Apps
Cloud
Next.js
React
Node.js
TypeScript
AWS
Full Stack
DevOps
Development
Mobile Apps
Cloud