CortexMindsCORTEXMINDS
Built by a Published AI Researcher · LLM Reliability Specialist

Your Business Deserves AI
That Actually Works.

Book Free AI AuditSee Our Work
2
Peer-Reviewed Publications (Springer & IEEE)
~14 Days
From First Call to Live System
100%
Custom-Engineered, Zero Templates
Why Businesses Fail With AI

70% of AI implementations fail.
Here is why.

Generic Tools That Don't Fit Your Business

Off-the-shelf chatbots and automation tools are built for everyone, which means they work well for no one. Your business has specific workflows, specific data, and specific customers. You need a system designed around those realities.

Revenue Slipping Through Manual Processes

Every hour your team spends on data entry, customer inquiries, lead follow-up, and appointment booking is revenue you're leaving on the table. These tasks should run themselves while your people focus on work that actually requires human judgment.

AI That Looks Good But Breaks Under Pressure

Most AI agencies build with no-code tools and call it custom. When the system meets real business load, high volume, edge cases, ambiguous inputs, it breaks. Reliability engineering is what separates AI that works from an expensive experiment.

Agencies That Vanish After the Invoice

You hire an agency. They build something. They disappear. Six months later the system is outdated, breaking, or simply not performing. We built our entire offer structure around eliminating this exact problem.

The difference between AI that works and AI that fails is reliability engineering. That is our entire specialty.

The Difference

Built by a researcher.
Not a tool reseller.

Published AI Researcher

Peer-reviewed publications at Springer and IEEE. Research on LLM reliability, hallucination detection, and medical AI evaluation.

Medical AI Benchmark Developer

Developed RAGCare-QA, a 420-question stratified medical AI benchmark spanning 6 specialties and 3 difficulty tiers.

LLM Reliability Specialist

Controlled empirical studies across GPT, Claude, and Llama. We know which architectures work under pressure and which fail.

Full-Stack AI Engineer

LangChain, n8n, Vapi, HuggingFace, PyTorch, FastAPI, React, Supabase, Pinecone, FAISS, BM25, MedCPT, no templates.

9
Research Manuscripts
2
Peer-Reviewed Publications
100%
Custom Built, Zero Templates
6
Medical Specialties Benchmarked
Pranto Goswamee, Founder of CortexMinds

"I don't just use AI tools. I have published research on why they fail. That is why the systems I build for your business don't."

Pranto Goswamee · Founder, CortexMinds
Build Estimator

See what your system
would actually cost.

Pick a system, tick the capabilities you need, and watch both the build cost and the monthly upkeep update as you go. Most agencies hide this. We would rather you understand exactly how our pricing works before you ever talk to us.

This is an estimator, not a quote. It gives you a realistic range based on typical builds. Your exact price is confirmed on the discovery call, once we have seen your actual systems and agreed the scope in writing.

AI Receptionist

Answers every inbound call 24/7, handles FAQs, takes messages.

Base system (included)$3,000
Add capabilities
Estimated build
$2,700 to $3,400
Estimated monthly upkeep
$350 to $475 /mo

Optional. Covers fixes, monitoring, and optimisation. API usage billed separately at exact provider cost.

For context

A full-time US receptionist averages $35,000 or more per year and covers about 40 hours a week. This covers all 168.

Typical industry figures, shown for comparison only. Your actual numbers depend on your business.

Confirm this on a free audit

Estimate only. Final scope and price agreed in writing.

Healthcare AI and Custom AI Agents are genuinely bespoke, so we do not estimate them here. Those are scoped properly on a call.

Not ready to build yet?

Book a 1-hour AI automation
consultation session.

Not sure which system fits, or just want expert eyes on your workflow? Book a focused 1-on-1 with a published AI researcher. Bring your biggest bottleneck and leave with a specific, actionable plan. The fee is credited toward your project if you move forward.

$100/ 1-hour session
Book a session

Paid advice for a specific problem, yours to keep whether or not you build with us. Considering a full build? Book a free AI audit instead.

The Partnership Offer

We designed our offer so
saying no feels irrational.

40 / 40 / 20 Payment Model
40%
Stage 1

To Start

Paid when we agree to move forward. Covers discovery, architecture design, and the first phase of the build. Work begins within 48 hours.

40%
Stage 2

On Deployment

Paid when the system is built, tested, and deployed live to the spec we agreed in writing, you can see it, use it, and verify it works before this is due.

20%
Stage 3

After 30-Day Proof

Paid after 30 days of live use, once your system has hit the specific metric we agreed and wrote into your agreement before starting. If it hasn't hit that number yet, we keep optimising free until it does.

No vague promises. Before any work begins, we agree on one specific success metric for your system and write it into your agreement. Your final payment is tied to that exact number, not a fuzzy sense of "results", so there is never a question about whether it worked.

Every project includes

  • 1-month free maintenance after deployment
  • Free hosting during your 30-day proof period
  • Active system optimisation based on real usage data
  • API usage billed at actual provider cost, zero markup
  • Lifetime newsletter access, 2 emails weekly, forever
  • Weekly industry intelligence email for your niche
  • Weekly personalised business growth brief
  • Personal birthday email reflecting on our work together
  • A success metric agreed and written into your agreement before we start, with free optimisation until we hit it
Our Guarantees

We remove every reason
to say no.

Guarantee 01

Target-Metric Guarantee

Before we build, we agree in writing on one measurable target your system must hit, response time, leads captured, hours saved, tickets deflected. If it hasn't hit that number in 30 days, we keep optimising at no cost until it does (up to an additional 30 days).

Guarantee 02

Deploy-to-Spec Promise

You don't pay the deployment stage until the system is live and doing exactly what our signed build spec says it will do. If it doesn't match the spec, it isn't deployed, and it isn't billed. The scope is defined upfront so there are no surprises.

Guarantee 03

24-Hour Bug Fix Promise

Any technical failure, unexpected behaviour, error, or downtime is diagnosed and resolved within 24 hours of report, at zero additional charge during your maintenance period.

Guarantee 04

Aligned Incentives

The final 20% is tied to your system hitting the target we set together, not to a vague sense of 'results'. We only consider the job done when your system performs to the number we both agreed on. Our success is measured the same way yours is.

The Process

From first call to
live system in 14 days.

01
Day 0

Free AI Audit

45 minutes learning your operations, current manual processes, biggest bottlenecks, where time is being lost. You leave with a specific recommendation for the highest-ROI AI system for your business. No pitch. No pressure.

02
Day 1–2

Custom Architecture

We design your system from the ground up, selecting tools, retrieval methods, integration points, and reliability mechanisms for your specific use case. You get a plain-language build plan showing exactly what we're building and why.

03
Day 2–10

Engineering Sprint

We build. You receive progress updates at each milestone. You can ask questions, request adjustments, and see work in progress. We handle all technical configuration, testing, and integration with your existing tools.

04
Day 10–12

Deploy & Go Live

We deploy in your live business environment, monitor initial performance, and resolve any edge cases that appear in real usage. You receive a walkthrough of the live system and a simple guide for your team.

05
Day 12–42

30-Day Proof Period

The system runs. We actively monitor performance, optimise outputs, and adjust based on real usage data. At 30 days you check the system against the specific metric we agreed in writing at the start, and make your final payment decision.

See It Live

Don't take our word for it.
Try a system we built.

BrightPath Academy is a demo build, a fictional online-course brand we created to showcase a live RAG support chatbot. It is not a client. Open it, tap the chat button in the corner, and ask it anything about the courses, pricing, or refund policy.

Live Demo · RAG Chatbot

BrightPath Academy Support Assistant

  • Retrieval-augmented answers grounded in the site's own content, no generic guessing
  • Instant responses, 24/7, with no support team behind it
  • Stays on-topic and admits what it doesn't know instead of hallucinating
  • The same engine we build into client support and knowledge bases
Open the live demoWant one for your business?
brightpathedu.vercel.app
What's your refund policy?
Every course comes with a 30-day money-back guarantee. If it's not the right fit, you can request a full refund within 30 days of purchase.
Do you have anything on AI automation?
Yes, the AI Automation Builder track has 7 courses (~38h) on wiring up workflows that do real work for you.
Ask the live assistant yourself on the demo site
Our Work

See the systems.
See how they grow the business.

One is a live demo you can open and use right now. The rest are real systems we engineer in n8n, shown with the problem they solve and the growth they drive, honestly labelled as demos, reference builds, and internal tools, not invented client results. Named client case studies land here as our founding projects complete.

Case 01
Live Demo — try it yourself

BrightPath Academy — Support Assistant

RAG pipeline · grounded answers with citations
The problem

An online course brand gets the same questions all day, refund policy, start dates, pricing, and every one waits on a human to reply.

What we build

A support assistant trained only on BrightPath's own content. It answers in seconds, shows where each answer came from, and says "I don't know" instead of guessing.

BrightPath Academy — Support Assistant workflow
The actual system, built in n8n
How it works
  1. 1Visitor asks a question in the chat widget
  2. 2Retrieval pulls the most relevant parts of BrightPath's own content
  3. 3The model answers only from those sources, with citations
  4. 4If it isn't in the content, it says so instead of guessing
How it grows the business

Turns support into sales: buyers get an instant, correct answer at the exact moment of doubt, so they finish the purchase instead of bouncing to a competitor while they wait on email.

Open the live demo
Case 02
Reference build · n8n + Vapi

Restaurant AI Receptionist — Voice & Telegram

n8n · Vapi voice · Telegram · Airtable · ~12 tools
The problem

Every ringing phone during the dinner rush is a booking or a takeaway order, and the ones that hit voicemail simply go to the next restaurant on the list.

What we build

A voice + Telegram agent on an MCP server that checks table availability, books, updates and cancels reservations, takes dine-in and takeaway orders, pulls the live menu, calculates the order total, validates delivery addresses, and fires SMS confirmations, all backed by one Airtable database.

Restaurant AI Receptionist — Voice & Telegram workflow
The actual system, built in n8n
How it works
  1. 1Customer calls (voice) or messages the restaurant on Telegram
  2. 2Voice is transcribed and routed to the AI agent
  3. 3The agent calls the right tool: availability, booking, order, menu, price, address
  4. 4Every action reads and writes to one Airtable database
  5. 5An SMS confirmation goes out and the agent replies to the customer
How it grows the business

Captures the revenue that used to leak to voicemail: every booking and order is caught 24/7, no-shows drop with automatic confirmations, and staff stop juggling the phone during the busiest hour of service.

Case 03
The system we run ourselves · n8n

Lead Generation — Hands-Free Outreach Engine

Telegram → Whisper + GPT → Apollo · verify · dedupe · DB
The problem

Finding good prospects, researching each one, and writing personal outreach by hand eats a full day every week, so it quietly stops happening the moment you get busy delivering.

What we build

Send a request by voice or text in Telegram; AI parses it into a search, pulls up to 500 matching contacts, keeps only verified emails, filters out anyone you've already contacted, and drops fresh leads into one database, the exact system we run our own agency on.

Lead Generation — Hands-Free Outreach Engine workflow
The actual system, built in n8n
How it works
  1. 1You send a request by voice or text in Telegram
  2. 2AI turns it into a structured people-search query
  3. 3Apollo (via Apify) pulls up to 500 matching contacts
  4. 4Only verified emails are kept, duplicates filtered against past leads
  5. 5Fresh leads land in your database, with a count sent back to you
How it grows the business

Makes pipeline predictable instead of feast-or-famine: prospecting runs in the background every day, so the top of your funnel never dries up during the months you're heads-down on client work.

Case 04
Reference build · n8n + Gemini

Social Media Engine — Daily Content on Autopilot

Daily trigger · AI copy + image · posts to X & Facebook
The problem

Posting is the first thing that slips when you get busy. Two quiet weeks pass and the audience simply forgets you exist.

What we build

Runs every morning on its own: pulls the day's relevant topic, an AI writes platform-specific posts and generates a matching branded image, then publishes to X and Facebook, with a backup posting path so nothing is missed if one platform fails.

Social Media Engine — Daily Content on Autopilot workflow
The actual system, built in n8n
How it works
  1. 1A daily trigger fires every morning
  2. 2It pulls the day's relevant topic from a sheet
  3. 3AI writes platform-specific posts and generates a matching image
  4. 4Posts publish to X and Facebook automatically
  5. 5A backup path fires if a platform fails, so nothing is missed
How it grows the business

Keeps the brand in front of its audience every single day with zero effort, so you stay top-of-mind and content stops being the growth lever that always gets dropped first.

Full workflow breakdowns are being added here, from our own clean builds.

Transparent Pricing

No hidden fees. No surprises.
Just results.

ONE-TIME

Build

Your system, engineered and deployed. Priced per build.

From $900
per project
  • Entry builds from $900 (launch pricing)
  • Growth systems $6k–$10k
  • Every build's price is on the Services page
  • One success metric agreed in writing
See all builds
OPTIONAL

Maintenance

We keep your system reliable after launch.

From $150/mo
per project
  • Bug fixes and monitoring
  • Priced to what your build actually needs
  • API billed at cost, zero markup
  • Cancel anytime
See maintenance plans
JUST ADVICE

Consultation

Bring your biggest bottleneck, leave with a plan.

$100 / hour
per project
  • 1-on-1 with a published AI researcher
  • Specific, actionable recommendations
  • Fee credited toward your build
  • Free 45-min audit also available
Book a session
Our Stack

Engineering-grade tooling.
No no-code shortcuts.

LangChainLangGraphn8nMake.comVapiBland AIOpenAIAnthropicHuggingFacePyTorchFastAPIPineconeFAISSBM25MedCPTSupabaseInstantly.aiApollo.io
Beyond The Project

We don't disappear
when the invoice is paid.

Every Monday

Weekly Industry Intelligence

What's happening in AI and automation specifically within your industry. New tools competitors might be using. Regulatory changes. Case studies from businesses in your niche. Curated for your industry, not a generic AI newsletter.

Every Thursday

Your Personal Growth Brief

A fully personalised email about your specific business. Based on what we know about your operations, goals, and situation, we share what to focus on next, what's working for similar businesses, and how AI can help you grow further. Written specifically for you, every week.

Once a year

Birthday Email

A personal note reflecting on the work we did together, the wins you achieved, and what we're excited about for your business in the coming year. We keep notes from our first call so we remember the specifics. Not marketing. A genuine human touch.

Get weekly AI insights
built for your business.

No spam. Unsubscribe anytime. Just specific, actionable AI intelligence for your business.

Questions

Questions we
always get.

Off-the-shelf tools are built to work for everyone in general, which means they don't work particularly well for anyone's specific situation. We build systems designed around your exact processes, trained on your specific data, and integrated with your existing tools. The reliability difference is significant, and our published research on why AI systems fail is exactly what informs how we build yours.

Ready to Build Something Real?

Stop losing hours.
Start engineering intelligence.

Book a free 45-minute AI audit. We'll show you exactly where AI can save your business time and generate revenue, specific to your operations, your team, and your goals.

Book Free AI AuditOr send us a message
45 minutes · No obligation · Specific to your business
Target-Metric Guarantee Deploy-to-Spec Promise 100% Custom Built