01E-COMMERCE · MOBILE
QistBazaar – Installment Shopping App
A multi-vendor installment-based e-commerce mobile app featuring 50+ UI screens, real-time Redux state, cart, checkout, and order management supporting 1,000+ product records. Reduced screen load time by 1.8s.
50+ screens1.8s load reduction30% startup boost
React NativeRedux ToolkitNode.jsExpress.jsREST API
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Clikkle – HR Management Dashboard
Full-featured HR platform for 100–500 employee orgs covering attendance, performance metrics, and automated subscription billing via Stripe API. RBAC with dynamic routing doubled navigation efficiency.
90% billing automation2x nav efficiency500 employees
React.jsPythonStripe APIRBACNode.js
↗ View03AI PLATFORM · FULL-STACK
App.Majai – AI Ad Generation Platform
AI-powered advertisement creation with real-time preview and direct publishing to 5+ social platforms via OAuth 2.0. Engineered a sub-10s design-to-export pipeline, reducing ad creation time by 80%.
80% time reduction5+ platformssub-10s pipeline
Next.jsPythonGoogle APIFacebook APIOAuth 2.0
↗ View04MARKETPLACE · FULL-STACK
MarketHub – Multi-Vendor Marketplace
A full-stack multi-vendor marketplace built with Next.js 15 and TypeScript. Responsive product grids, vendor dashboards, cart, Stripe checkout, and real-time inventory management.
Multi-vendorStripe checkoutReal-time inventory
Next.js 15TypeScriptTailwind CSSshadcn/uiMongoDB
↗ View05REAL-TIME · FULL-STACK
ChatApp – Real-Time Chat Application
Feature-rich real-time chat application with WebSocket-based messaging, private and group chats, file sharing, typing indicators, online presence detection, and JWT-based authentication.
Real-time messagingGroup & private chatsFile sharing
Next.jsNode.jsSocket.ioMongoDBJWT
↗ View06ENTERPRISE · WEB
Enterprise SSR Dashboard
Large-scale enterprise web application with server-side rendering, advanced data filtering, pagination, and search. Improved load performance by 70% and query processing time by 40% across high-traffic views.
70% perf gain40% query reductionHigh-traffic
Next.jsReact.jsTypeScriptSSR/SSGREST API
07DATA SCIENCE · ML
Statistical Learning & EDA Toolkit
Comprehensive EDA and statistical modeling toolkit covering probability distributions, CLT, PCA, K-Means clustering, and regularization methods: Lasso, Ridge, and Elastic Net with visual analysis.
PCA & clusteringRidge/Lasso/Elastic NetVisual dashboards
PythonScikit-learnPandasMatplotlibSeaborn
↗ View08FINTECH · FULL-STACK
Subscription Billing Automation
Automated subscription management system with Stripe integration, webhook handling, retry logic, and payment failure recovery. Reduced manual billing processing by 90% and eliminated payment errors.
90% automationZero payment errorsWebhook handlers
React.jsNode.jsStripe APIWebhooksMongoDB
09SECURITY · FULL-STACK
OAuth 2.0 Auth & RBAC System
Production-ready authentication and role-based access control system with OAuth 2.0, JWT, secure token refresh, multi-tenant support, and permission-based dynamic routing for enterprise applications.
Multi-tenantJWT refreshPermission routing
Node.jsExpress.jsOAuth 2.0JWTMongoDB
↗ View10DEVOPS · TOOLING
CI/CD Pipeline & Component Library
Modular reusable UI component library with automated testing, Storybook documentation, and GitHub Actions CI/CD pipeline. Reduced new feature development time by 35% and layout defects by 50%.
35% faster dev50% fewer defectsAutomated CI/CD
React.jsGitHub ActionsJestStorybookFigma
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