You will get E-commerce Progressive Web App

Let a pro handle the details

Buy Web Application Programming services from William, priced and ready to go.

Let a pro handle the details

Buy Web Application Programming services from William, priced and ready to go.

Project details

You will be get full version of your wanting. I will deliever yours on time with high quality. Hope to work together.
Programming Languages
HTML & CSS, JavaScript
Coding Expertise
Performance Optimization
What's included
Service Tiers Starter
$3,000
Standard
$5,000
Advanced
$7,000
Delivery Time 1 day 3 days 5 days
Number of Revisions
000
Number of Pages
134
Design Customization
Content Upload
Responsive Design
Source Code
William T.Status: Offline

About William

William T.Status: Offline
SaaS & MVP Expert | Next.js, React, Supabase | AI, Stripe, Websocket
Irwin, United States - 3:11 am local time
I'm a full-stack developer with 10+ years of experience building SaaS products, MVPs, and AI-powered web apps for startups and growing businesses. My core stack is Next.js, TypeScript, Supabase, and Stripe — and I bring real product thinking to every project, not just code.
I've worked across the full lifecycle — from wireframe to deployed product — and I know what it takes to ship fast without creating technical debt.

𝙒𝙝𝙖𝙩 𝙄 𝘽𝙪𝙞𝙡𝙙:
✔ SaaS Platforms — multi-tenant architecture, subscription billing, onboarding, user dashboards
✔ MVP Development — scoped, fast, production-ready — idea to launch in weeks
✔ AI-Powered Features — OpenAI, Claude, Gemini, RAG pipelines, AI agents, semantic search
✔ Next.js Applications — App Router, Server Components, SSR, API routes, edge functions
✔ Supabase Backends — auth, RLS, real-time, storage, edge functions, database design
✔ Stripe Billing — subscriptions, one-time payments, usage billing, webhooks, customer portal
✔ Real-Time Features — WebSockets, live dashboards, notifications, collaborative tools
✔ Admin & Internal Tools — CRM systems, analytics panels, RBAC, reporting dashboards
✔ API Integrations — REST, GraphQL, third-party services, webhook automation
✔ Performance Optimization — Core Web Vitals, caching, lazy loading, bundle optimization

𝙒𝙝𝙤 𝙄 𝙒𝙤𝙧𝙠 𝙒𝙞𝙩𝙝:
✔ Founders who need an MVP live in weeks, not months
✔ Startups ready to move from no-code to a real scalable codebase
✔ Teams integrating AI — chatbots, search, automation, agents
✔ Businesses that need Stripe billing architected correctly from day one
✔ Companies building internal tools, CRMs, or admin dashboards
✔ Clients who value clean code, honest timelines, and clear communication

𝙒𝙝𝙮 𝘾𝙡𝙞𝙚𝙣𝙩𝙨 𝘾𝙝𝙤𝙤𝙨𝙚 𝙈𝙚:
→ I understand the product side — not just the technical side
→ I write maintainable code your next developer can actually read
→ I give honest scoping and realistic timelines upfront
→ I've shipped real SaaS products and know the edge cases
Let's build something. Message me and let's talk about your project.

𝙆𝙚𝙮𝙬𝙤𝙧𝙙𝙨:
SaaS Development · SaaS MVP · B2B SaaS · Multi-Tenant SaaS · MVP Builder · Rapid Prototyping · MVP Validation · Product Launch · Startup Development · Full-Stack Development · Web Application Development · API Development · Serverless Architecture · Real-Time App · Live Dashboard · CRM Development · Admin Panel · Internal Tools · Booking System · Marketplace Platform · Membership Site · Analytics Dashboard · Workflow Automation · AI Integration · Chatbot Development · AI Agent · AI Workflow · RAG Pipeline · Vector Search · Semantic Search · OpenAI Integration · Stripe Integration · Subscription Billing · Webhook Integration · OAuth Integration · Role-Based Access Control · Email Automation · Transactional Email

𝙏𝙚𝙘𝙝 𝙎𝙩𝙖𝙘𝙠 𝙆𝙚𝙮𝙬𝙤𝙧𝙙𝙨:
Frontend
#NextJS #NextJS15 #ReactJS #TypeScript #JavaScript #TailwindCSS #ShadcnUI #FramerMotion #ReactQuery #Zustand #ReactHookForm #Zod #ResponsiveDesign #PWA
Backend & Database
#NodeJS #ExpressJS #NestJS #Python #FastAPI #Supabase #SupabaseAuth #SupabaseRealtime #SupabaseEdgeFunctions #PostgreSQL #MongoDB #Redis #Prisma #DrizzleORM #Firebase #Neon
AI & Machine Learning
#OpenAI #GPT4o #ClaudeAPI #Gemini #LangChain #LlamaIndex #Pinecone #ChromaDB #RAG #Embeddings #SemanticSearch #AIAgent #AIWorkflow #ChatbotDevelopment #FunctionCalling #HuggingFace #Groq
Payments & Billing
#Stripe #StripeWebhooks #StripeSubscriptions #StripeConnect #UsageBasedBilling #LemonSqueezy
APIs & Integrations
#RESTAPI #GraphQL #tRPC #WebhookIntegration #TwilioAPI #ResendAPI #SlackAPI #GoogleAPI #OAuth2 #JWT #SSO #n8n #Zapier
Real-Time
#WebSockets #SocketIO #SupabaseRealtime #PusherAPI #ServerSentEvents
DevOps & Cloud
#Vercel #AWSLambda #AWSS3 #CloudflareWorkers #Docker #GitHubActions #Railway #Turborepo #Serverless #EdgeFunctions

Steps for completing your project

After purchasing the project, send requirements so William can start the project.

Delivery time starts when William receives requirements from you.

William works on your project following the steps below.

Revisions may occur after the delivery date.

Paid Test

Review the work, release payment, and leave feedback to William.