Build & ship your AI-powered SaaS: full-stack, end to end by Stephen via ReplitBuild & ship your AI-powered SaaS: full-stack, end to end by Stephen via Replit
Build & ship your AI-powered SaaS: full-stack, end to endStephen via Replit
Cover image for Build & ship your AI-powered SaaS: full-stack, end to end
I am a full-stack engineer who builds and launches production SaaS, not just prototypes. I specialize in the parts that are easy to get wrong: clean authentication, Stripe or PayPal billing and subscriptions, real-time features, and admin dashboards, all deployed with proper CI/CD (I have a live service in production today).
My two areas of deepest experience are applied AI (LLM chat and agents,retrieval-augmented search, document AI and OCR, using OpenAI and Anthropic) and third-party API integration (payments, SMS and email, CRMs like HubSpot, GoHighLevel and Close, banking via Plaid, and more). If your product needs to talk to another system, or add an AI feature that actually works in production, that is my home turf.
I write clean, secure, well-documented code and communicate clearly. I am comfortable owning a build solo and handing it off with documentation.
What's included
- Full-stack web app: React and TypeScript front end, Node.js or Next.js (or Laravel) plus PostgreSQL back end
- Authentication, roles and permissions, and multi-tenant architecture
- Stripe or PayPal payments, subscriptions, and billing
- AI features: chatbots and agents, semantic search and RAG, document processing and OCR
- Third-party API integrations (CRM, comms, banking, data providers)
- Real-time features (WebSockets), admin dashboards, reporting
- Deployment and CI/CD, plus clear handoff documentation Ideal for: founders and small teams who need one reliable engineer to build, integrate, and launch a real product.
On design: I build polished, responsive UIs from your brand or design direction, or from a component system. I pair well with a designer, or work from your Figma and brand assets.
Contact for pricing
Duration1 week
Tags
Full-Stack Development
Node.js
PostgreSQL
React
Stripe
TypeScript
AI
API Integration
SaaS
Service provided by
Stephen via Replit proNairobi, Kenya
$1k+
Earned
14
Paid projects
4.94
Rating
8
Followers
Build & ship your AI-powered SaaS: full-stack, end to endStephen via Replit
Contact for pricing
Duration1 week
Tags
Full-Stack Development
Node.js
PostgreSQL
React
Stripe
TypeScript
AI
API Integration
SaaS
Cover image for Build & ship your AI-powered SaaS: full-stack, end to end
I am a full-stack engineer who builds and launches production SaaS, not just prototypes. I specialize in the parts that are easy to get wrong: clean authentication, Stripe or PayPal billing and subscriptions, real-time features, and admin dashboards, all deployed with proper CI/CD (I have a live service in production today).
My two areas of deepest experience are applied AI (LLM chat and agents,retrieval-augmented search, document AI and OCR, using OpenAI and Anthropic) and third-party API integration (payments, SMS and email, CRMs like HubSpot, GoHighLevel and Close, banking via Plaid, and more). If your product needs to talk to another system, or add an AI feature that actually works in production, that is my home turf.
I write clean, secure, well-documented code and communicate clearly. I am comfortable owning a build solo and handing it off with documentation.
What's included
- Full-stack web app: React and TypeScript front end, Node.js or Next.js (or Laravel) plus PostgreSQL back end
- Authentication, roles and permissions, and multi-tenant architecture
- Stripe or PayPal payments, subscriptions, and billing
- AI features: chatbots and agents, semantic search and RAG, document processing and OCR
- Third-party API integrations (CRM, comms, banking, data providers)
- Real-time features (WebSockets), admin dashboards, reporting
- Deployment and CI/CD, plus clear handoff documentation Ideal for: founders and small teams who need one reliable engineer to build, integrate, and launch a real product.
On design: I build polished, responsive UIs from your brand or design direction, or from a component system. I pair well with a designer, or work from your Figma and brand assets.
Contact for pricing