Taking new projects · US & Canada

I set up AI that does real work in your business.

I'm Rohan, an AI engineer with 14 years of software development behind me. I build AI chatbots that answer customers, automations that move leads and paperwork for you, and custom AI apps built on your own data. Scoped in plain English, delivered in weeks, and handed over with training so your team can run it.

example workflow · new_lead_intake● live
  1. 0:00
    Lead fills out website form"Do you do kitchen remodels in Oakville?"
  2. 0:04
    AI reads it and answersUses your service area, prices and FAQ
  3. 0:09
    Qualifies the jobBudget, timeline, address → score 82/100
  4. 0:15
    Books a site visitGoogle Calendar · SMS confirmation sent
  5. 0:18
    Logs everything to the CRMHubSpot contact + deal created

Lead to booked visit in under 20 seconds, day or night.

Who I work with

Businesses that want AI to save hours, not add another tool to manage.

Local businesses

  • 24/7 website & WhatsApp assistant
  • Missed-call text-back
  • Booking and reminders
  • Review requests

E-commerce & D2C

  • Support bot for order status and returns
  • Product Q&A from your catalog
  • Product descriptions at scale
  • Shopify + helpdesk automations

Startups & SaaS

  • LLM features in your product
  • RAG search over docs and data
  • AI agents with tool use
  • Evals, cost and latency tuning

Agencies

  • White-label AI builds for clients
  • Internal reporting automation
  • Proposal and brief drafting
  • Overflow engineering capacity
Services

Four ways I can help

AI CHATBOTS & SUPPORT

An assistant trained on your business

Answers customer questions on your website, WhatsApp, SMS or Instagram using your own policies, prices and FAQs, and hands off to a human when it should.

  • Trained on your docs, site and past tickets
  • Lead capture and appointment booking
  • Escalation to your team with full context

OpenAI · Claude · Voiceflow · Twilio · WhatsApp Business · Intercom · Zendesk

WORKFLOW AUTOMATION

Hand off the repetitive work

Connect the tools you already use and let AI do the reading, sorting, writing and data entry between them.

  • Lead intake, follow-up and CRM updates
  • Email triage and drafted replies
  • Invoices, forms and documents into structured data

n8n · Zapier · Make · HubSpot · Google Workspace · Airtable · Slack

CUSTOM AI APPS & AGENTS

AI built into your product or operations

Production-grade LLM features: search over your own data, agents that take actions in your systems, and internal tools your team actually uses.

  • RAG pipelines and knowledge bases
  • Agents with tool and API access
  • Evals, monitoring and cost controls

Python · TypeScript · LangChain · LlamaIndex · Pinecone · pgvector · Vercel

AI STRATEGY & TRAINING

Know where AI pays off first

A practical audit of how your team works, a ranked list of AI opportunities with expected hours saved, and hands-on training so people use it well.

  • Process audit and ROI-ranked roadmap
  • Tool selection and data-privacy review
  • Team workshops on ChatGPT, Claude and Copilot

Delivered remotely or on-site · recorded sessions included

Selected work

Products I've designed and built end to end

AI ANSWER ENGINE · REAL ESTATEWalkthrough on request

ChatDeals

An answer engine for Michigan Realtors. When a buyer asks "what will my taxes be after I buy?", most agents can't answer on the spot, because Michigan resets a home's taxable value when it sells. ChatDeals answers that question and the ones that come with it in seconds: post-sale property tax, real monthly payment and cash to close, the seller's net proceeds, the city's closing rules, and disclosure risk flags.

  1. Agent pastes an address.
  2. It pulls the public records: county assessor parcel data, FEMA flood maps, state environmental sites, city permits.
  3. Tested calculation code does the math using the local tax rates and Michigan's rules.
  4. Claude explains the result in plain English, with a source and date on every number.
  5. The agent shares a branded page with the client.
  • Claude-powered copilot on top of deterministic, unit-tested calculation engines, so the numbers are exact and the AI explains them
  • Every answer cites its source and as-of date, with a link to the primary public record
  • Live parcel lookups from county assessor, FEMA, EPA, EGLE and city open-data services
  • Shareable client pages with agent branding

Python · FastAPI · Anthropic Claude · Next.js · PostgreSQL · Redis · Clerk · Stripe · Vercel

VERIFICATION PLATFORM · FINTECHBuilt to a client scope of work

TrustBiz

A business verification and certification platform. It checks a business against government and banking records, issues a graded trust certificate, and gives the business an embeddable seal that links to a live public verify page.

  • Six-step verification pipeline with fuzzy name and address matching and machine-readable reason codes
  • Provider adapter layer, so every data source can run in mock mode or live mode
  • Admin back office with 2FA, role-based access, review queue and full audit log
  • Scheduled re-verification that auto-suspends failing certificates; WhatsApp lookup webhook

TypeScript · Next.js · PostgreSQL · Prisma · Vitest · Playwright · Vercel Cron

Earlier work includes machine-learning implementations from scratch (k-means, KNN, ID3 decision trees, genetic algorithms) on GitHub.

How a project runs

From first call to running system

  1. Discovery call

    30 min · free

    We talk through what eats your team's time and where AI could help.

  2. Scope & quote

    2–3 days

    A fixed-price proposal with deliverables, timeline and expected payoff.

  3. Build

    1–4 weeks

    Weekly demos on your real data. You see progress, not just a final reveal.

  4. Launch & train

    1 week

    Go live, a recorded walkthrough, and written docs your team keeps.

  5. Support

    30 days included

    Fixes and tuning after launch, then optional monthly care.

Pricing

Fixed prices, agreed before work starts

Every project is quoted after the discovery call. These are typical starting points, in USD.

Starter

$2,500 one-time

One AI assistant or one core automation, live in about two weeks.

  • Website or WhatsApp chatbot on your data, or
  • One end-to-end workflow (e.g. lead intake → CRM)
  • Setup, testing and team handover
  • 30 days of support
Start with Starter
Most chosen

Growth

$6,500 one-time

A connected AI system across sales and support.

  • Chatbot plus 3–4 linked automations
  • CRM, calendar, email and helpdesk integration
  • Reporting dashboard of time saved
  • Team training session
  • 60 days of support
Discuss Growth

Custom

$12k+ scoped

Custom AI apps, agents and LLM features in your product.

  • RAG, agents and API integrations
  • Evals, monitoring and cost controls
  • Code and infrastructure in your accounts
  • Milestone-based billing
Scope a project
AI audit & roadmap$950
Team AI workshop (half day)$1,200
Monthly care & improvementsfrom $600/mo

AI usage costs (OpenAI, Anthropic, Twilio and so on) are billed to your own accounts at cost. Most small-business setups run $20–$150 a month.

FAQ

Common questions

Will the AI make things up or say something wrong to my customers?

Assistants are restricted to your approved information, tested against a list of real customer questions before launch, and set to hand off to a person when they aren't sure. You review every conversation log.

Is my data safe?

I use business API plans that don't train on your data, keep credentials in your own accounts, and can sign an NDA. For regulated industries I'll walk you through what can and can't be automated.

Do I own what you build?

Yes. Workflows, code, prompts and documentation live in your accounts and belong to you when the project is paid.

Which AI models do you use?

Whatever fits the job and budget, usually OpenAI or Anthropic Claude models, sometimes open-source models when privacy or cost calls for it.

We're not technical. Is that a problem?

No. Most of my clients aren't. You get plain-English updates, a recorded walkthrough and written instructions for anything your team needs to do.

How fast can we start?

Usually within one to two weeks of the discovery call. Starter projects are typically live about two weeks after kickoff.

Contact

Tell me what's eating your team's time.

Send a short note about your business and the task you'd like to automate. I'll reply within one business day with a few ideas and a time to talk.

Email
rohansaha@chatdeals.ai
Hours Remote · working US & Canadian business hours