AI Agent Systems That Actually Work

Most AI agents fail in production. Yours won't.

I build multi-agent orchestration, autonomous systems, and specialized agents that handle real work—not demos.

Creator of ChatIn (500+ stores, 90% automation) | Currently building enterprise multi-agent systems

Services

AI Agent Development

Custom AI agents built for your specific workflow, deployed to production.

You get:

  • Multi-agent system architecture & orchestration
  • Integration with your existing tools & APIs
  • Production deployment with monitoring
  • Documentation & handoff for your team

Full-Stack AI Applications

Complete AI-powered platforms from backend to frontend, ready to scale.

You get:

  • End-to-end development (backend, frontend, database)
  • AI model integration & optimization
  • User authentication & multi-tenancy
  • Cloud deployment & CI/CD pipeline

AI Integration & Automation

AI capabilities added to your existing systems without rebuilding everything.

You get:

  • API integration with AI providers (OpenAI, Anthropic)
  • RAG systems for your proprietary data
  • Workflow automation with intelligent routing
  • Testing & production rollout strategy

AI Consulting & Architecture

Technical roadmap and architecture design before you invest in development.

You get:

  • System architecture & technology stack recommendations
  • Agent workflow design & orchestration strategy
  • Cost estimation & phased implementation plan
  • Technical documentation & team training

Enterprise AI Integration

AI capabilities integrated into your existing systems securely.

You get:

  • CRM, ERP, or internal tool integration
  • RAG over your proprietary documents & data
  • SSO, access control, audit logging
  • Phased rollout with monitoring

AI Strategy & Technical Planning

Clear technical roadmap before investing in development.

You get:

  • Architecture design & technology recommendations
  • Agent workflow mapping & orchestration plan
  • Cost analysis & phased implementation timeline
  • Technical specifications & team enablement

Solutions

Multi-Agent Orchestration

Your complex workflows run by agents coordinated with each other.

You get:

  • Agents that coordinate intelligently
  • Proper state persistence
  • Error recovery that works
  • Production monitoring

Autonomous AI Systems

Your agents execute tasks end-to-end without constant supervision.

You get:

  • Research agents that gather & synthesize
  • Code execution in secure sandboxes
  • Tool integration that scales
  • Reliable autonomous execution

Specialized Agent Solutions

Your specific business process gets an AI agent built for it.

You get:

  • Custom agent for your workflow
  • Integration with your tools
  • Fast deployment (days, not months)
  • Zero-bug production code

RAG & Knowledge Systems

Your AI agents answer questions using your proprietary data accurately.

You get:

  • Vector database setup & document ingestion
  • Semantic search with context retrieval
  • Citation tracking & source verification
  • Real-time knowledge base updates

AI-Powered Data Extraction

Automated data collection from websites that adapts to structure changes.

You get:

  • Scrapers that handle dynamic JavaScript sites
  • AI detection of data patterns
  • Automatic adaptation to page changes
  • Clean, structured output (CSV, database, API)

Customer Support Automation

AI handles 90%+ of customer inquiries across all your channels 24/7.

You get:

  • Multi-channel integration (web, WhatsApp, Instagram, Facebook)
  • Product catalog & knowledge base RAG
  • Smart escalation to human agents
  • Analytics dashboard & conversation management

Portfolio

Enterprise Multi-Agent System

(Current Work)

Specialized agents for solar company

Building 3-agent LangGraph system with intelligent routing, CRM integration, state management, and production deployment. Handles lead generation, customer service, and device control autonomously.

LangGraphTypeScriptExpressDigitalOceanReact

Autonomous AI Agent

(Current Work)

Knowledge retrieval + code execution

Building general-purpose agent combining proprietary knowledge retrieval with code execution in E2B sandboxes. Handles research, analysis, and automated code generation.

RAGE2B sandboxesvector searchtool orchestration

Canadeck - AI Proposal Automation

Conversation → Formatted Google Docs | 5.0 rating

AI agent conducts natural dialogue to gather project requirements, pricing details, and specifications, then automatically generates polished proposals with proper formatting, tables, and structure. Handles complex pricing structures, multi-item quotes, and custom formatting requirements. Turns 30-minute proposal writing into 5-minute conversations.

Eliminated manual document work entirely

PythonOpenAIGoogle Docs APILangChain

Python AI Automation - GTM Lead Generation

Completed in 1 day | Zero bugs | 5.0 rating

Automated lead research and personalized outreach generation. Searches for Shopify stores based on keywords, detects stores via DNS/IP patterns, extracts contacts, and uses LangChain with local LLM to generate personalized messages at scale. Completely eliminates manual lead research and message writing.

Eliminated manual prospecting completely

PythonLangChainChatOllamaGemma3web scraping

ChatIn - Multi-Agent Customer Service

500+ Shopify stores | 90% resolution rate

AI-powered sales and support assistant for Shopify merchants. Built complete platform including customer-facing chatbot, admin dashboard, and multi-channel integration. The AI learns from each store's product catalog and knowledge base to provide accurate recommendations and instant support. Processes hundreds of conversations daily with smart human escalation and automated ticketing.

24/7 coverage, sub-second responses, 90%+ automation

LangGraphTypeScriptReactRemix.jsNext.jsDockerAzureShopifyWhatsAppMeta

Datagami - AI Web Scraping Platform

Live SaaS | 99% accuracy

AI-powered scraping platform that understands page layouts and automatically identifies data patterns in directories, catalogs, and databases. Adapts to different site structures, extracting clean, organized data ready for analysis or CRM import. Handles dynamic sites, JavaScript rendering, and complex data patterns that break basic scrapers.

Production SaaS with paying users

TypeScriptNext.jsReactPlaywrightRedisDockerKubernetesAzureStripe

Fulfill3D - AI Powered Lead Generation

Live in production | Saves hours for sales teams

AI-powered lead generation that automatically extracts company data, contact information, and qualifying details for go-to-market campaigns. AI agent understands website content intelligently, finding relevant information regardless of page layout or structure. Outputs clean, organized GTM data ready for sales campaigns.

Transforms hours of manual prospecting into automated data collection

TypeScriptNext.jsReactDockerKubernetesAzureStripe

Fashion Pal - AI Outfit Recommendation

Event-aware styling with AI image generation

AI outfit advisor that answers 'what should I wear?' for any event. Users describe where they're going and get personalized outfit recommendations with realistic AI-generated images showing them wearing the suggested outfit at that specific event. Combines event-aware fashion recommendations with virtual try-on and preview.

Makes outfit selection effortless and confident

TypeScriptNext.jsReactDockerAzureGoogle GeminiRunway ML

AI Discord Bot for PitchLabs

24/7 entrepreneurship guidance for students

AI Discord bot for PitchLabs, an org empowering high school entrepreneurs. Intelligent assistant provides instant answers about planning, fundraising, marketing, and startup resources. Serves the Discord community 24/7, helping students get entrepreneurship guidance when human mentors aren't available. Volunteer work supporting the nonprofit's mission.

Improved community engagement, no student question goes unanswered

TypeScriptDiscord.jsDockerAzure

Store Guard - AI Shoplift Detection

Real-time CCTV analysis for convenience stores

Computer vision MVP that analyzes live CCTV footage to detect theft attempts in real-time. Watches for suspicious behaviors — concealing items, loitering near exits, unusual product handling — and alerts staff instantly. Turns existing cameras into intelligent loss prevention systems. Store owners respond immediately to theft attempts instead of discovering losses later.

Reduces inventory loss without expensive security guards

PythonYOLOv8OpenCVUnityDockerAzure

Search Sphere - AI Semantic Search

Semantic legal document search for law firm

AI semantic search that understands legal concepts and relationships between cases, not just keyword matching. Lawyers search using natural language and get relevant results even when documents use different terminology. Analyzes case files, depositions, briefs, and precedents to surface what matters. Hours of manual document review now happen in seconds.

Improved case preparation quality and productivity significantly

ReactPythonDockerFAISSPineconeAzure

DStudio - 3D Product Customization

Photorealistic configurator for Shopify stores

3D product configurator showing customers photorealistic previews as they personalize items in real-time. Shoppers customize colors, materials, text, and designs while seeing exactly how the final product will look with interactive 3D view. Boosts conversion rates by eliminating purchase uncertainty and reduces returns. Integrated seamlessly with Shopify stores.

Eliminates purchase uncertainty, reduces returns

Next.jsReactBabylon.jsTypeScriptDockerAzureShopify

CRM App for Nail & Spa Saloons

Online booking & customer management MVP

CRM and appointment system solving daily operational challenges for nail salons and spas. Online booking, customer management, appointment scheduling, and automated reminders. Manages technician schedules, tracks customer preferences and service history, sends automatic confirmations and reminders to reduce no-shows.

Less time on phones and paperwork, more time serving clients

C#DockerAzureStripe

Print Melon - Print on Demand

15K users | 200% user growth | 40% engagement increase

Enables Shopify merchants to launch print-on-demand businesses with zero inventory risk. Built the entire system from product design tools to automated fulfillment. Connects merchants with California-based printing facilities offering 500+ products. Automated the entire workflow: customers order, products are printed and shipped automatically. Merchants buy wholesale, sell retail.

Scaled to 15K users, 200% user growth, 40% engagement increase

C#TypeScriptReactRedisDockerAzureShopifyStripe

Admin Dashboard for Garment Printing Facility

Real-time production metrics & performance tracking

Comprehensive admin panel displaying production metrics, employee performance, order completion rates, and quality tracking in real-time. Managers see exactly what's happening on the floor: who's producing what, bottlenecks forming, efficiency trends, and quality issues. Eliminated manual tracking and guesswork with data-driven insights.

Data-driven insights to optimize staffing and processes

ReactTypeScriptDockerAzure

Automation for Garment Printing Facility

5x throughput | Hours to seconds | Saved thousands monthly

Automation system eliminating manual order setup work at a garment printing facility. Automatically prepares print-ready configurations for each product. Operators scan a barcode and get instant access to print settings. Turned hours of manual file preparation into seconds of automated processing. Removed human error from setup, enabled scaling without additional staffing.

5x production throughput, 2 hours to 20 minutes, saved thousands monthly

PythonC++OpenCVAzure

Tech Stack

AI/Agents

LangGraphLangChainOpenAIAnthropic ClaudeMulti-agent orchestrationRAGVector search

Full-Stack

TypeScriptPythonNode.jsReactNext.jsExpress

Cloud & Deployment

Microsoft AzureGoogle CloudAWSVercelDigitalOceanDockerKubernetesCI/CD

Databases

PostgreSQLMongoDBPineconeChromaRedis

Integrations

ShopifyMeta APIsStripeSlackGoogle WorkspaceE2B sandboxes

About

Dennis

AI Engineer, San Francisco

Full-stack AI engineer specializing in multi-agent systems and production AI applications. Built ChatIn serving 500+ stores, Datagami handling dynamic web scraping at scale, and currently developing enterprise autonomous agent systems.

7+ years building production systems. Top Rated on Upwork with 5.0 rating. Based in San Francisco Bay Area.

What I don't do

Demos and prototypes that fail in production.

What I do

Production-ready agent systems with proper orchestration, state management, and monitoring.

Need AI agents that work in production?

Currently building autonomous systems for enterprise clients. Limited availability for new projects.

Book a call to discuss your agent architecture.