AI Agent Development
Autonomous AI employees that qualify leads, answer questions and take action inside your tools.
Discuss thisAI Agent Developer • Workflow Automation Expert • Web Designer
Building Intelligent AI Agents & Modern Websites for Businesses
I design AI Employees, Voice Bots, Chatbots, Workflow Automation, CRM Integrations, and Premium Websites that save time and increase revenue.
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- Projects Delivered
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- AI Workflows
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- Industries Served
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- AI Automation
Agent Dashboard
1,284 tasks automated today
Voice AI Live
6+ years
building automation & web
About Me
I turn manual business processes into AI-powered systems
I'm Mari Kannan, founder of HaloGenius — an AI automation engineer and web designer. I help businesses automate customer support, sales, operations and marketing using AI Agents, Voice AI, WhatsApp Automation and modern websites.
Mission
Give every business an AI workforce that never sleeps.
Approach
Audit → automate → measure → scale. No hype, only ROI.
Based in
Tamil Nadu, India — working with clients worldwide.
Availability
Open for consulting projects & retainers.
OpenAI API Specialist n8n Advanced Automation Google Cloud Generative AI Meta WhatsApp Business Platform AWS Cloud Practitioner
Services
Everything you need to run an AI-first business
From a single automation to a complete AI workforce and the website that feeds it.
Voice AI Agents
Human-sounding inbound & outbound voice bots with Vapi, Twilio and ElevenLabs.
Discuss thisWhatsApp Automation
Cloud API bots, broadcast flows and 24/7 support that closes deals inside chat.
Discuss thisWorkflow Automation
n8n / Activepieces pipelines that remove hours of manual operations every day.
Discuss thisCRM Automation
Lead routing, follow-up sequences and pipeline hygiene wired straight into your CRM.
Discuss thisWebsite Design
Premium, conversion-focused websites built with React, Next.js and Tailwind.
Discuss thisSaaS Development
Full-stack products with auth, billing, dashboards and multi-tenant architecture.
Discuss thisChatbot Development
RAG chatbots trained on your documents with Dify, LangChain and Chatwoot handoff.
Discuss thisAPI Integration
Reliable integrations between the platforms your business already runs on.
Discuss thisAI Consulting
Automation audits and roadmaps that identify the highest-ROI processes first.
Discuss thisAEO — Answer Engine Optimization
Structured answers, schema and FAQ content so AI answer engines quote your business first.
Discuss thisGEO — Generative Engine Optimization
Get cited inside ChatGPT, Gemini, Perplexity and AI Overviews with entity-rich, LLM-friendly content.
Discuss thisDigital Marketing
Performance ads, funnels, email and content campaigns wired to AI automation and analytics.
Discuss thisLocal SEO
Google Business Profile, local landing pages, citations and review engines that win map-pack traffic.
Discuss thisAI Lead Collection Agent
Voice and chat agents that capture name, phone, budget and intent, then push qualified leads to your CRM.
Discuss thisAI Support Agent
24/7 multilingual support agents that resolve tickets, track orders and escalate to humans cleanly.
Discuss this AI Sales Workflow Engine
AI-Powered Sales Flow That Converts Leads Into Clients
Every stage is a real node — triggers, AI agents, conditions, actions, payments and loops — wired into one executable pipeline from first click to repeat customer.
- Website Design
- AI Agent Automation
- Lead Nurturing
- SEO
- GEO
- AEO
Node types
- Trigger
- AI Agent
- If / Switch
- Action
- Payment
- Loop
Capture
Qualify
Close
Deliver
Grow
sales-workflow-engine.json
execution live01
TriggerCapture
Lead Sources
Ads, referrals, social, search and outbound feed one pipeline.
02
WebhookCapture
Landing Page / Portfolio
Conversion-first pages that pre-sell before the first reply.
03
Data StoreCapture
Lead Capture Form
Instant capture into CRM with source, intent and budget tags.
04
AI AgentCapture
AI Reception Agent
Greets every lead in seconds, 24/7, in their language.
05
MessagingCapture
WhatsApp Bot • Voice AI • Email Bot
Three channels, one shared memory and one conversation thread.
06
AI AgentQualify
AI Qualification Agent
Scores fit, budget, timeline and authority automatically.
07
If / SwitchQualify
Qualified
Routed straight to booking with full context attached.
08
If / SwitchQualify
Not Qualified
Moved into long-term nurture instead of being lost.
09
SchedulerQualify
Auto Meeting Scheduling
Calendar slot, reminders and prep brief sent instantly.
10
MessagingQualify
AI Nurture Campaign
Drip sequences that re-open cold leads months later.
11
ActionQualify
Discovery Call
Recorded, transcribed and summarised into action items.
12
ResearchQualify
Requirement Analysis
Scope, systems and integrations mapped before pricing.
13
AI AgentClose
AI Proposal Generator
Tailored proposal drafted from the call in minutes.
14
DocumentClose
Quotation & Cost Estimate
Transparent phased pricing with clear deliverables.
15
AI AgentClose
AI Follow-up Agent
Polite, persistent follow-ups until a decision is made.
16
If / SwitchClose
Client Interested
Fast-tracked to payment and agreement.
17
If / SwitchClose
Client Objection
Objection handled with proof, options and case studies.
18
PaymentClose
Advance Payment
Automated invoice, payment link and receipt.
19
DocumentClose
Digital Agreement
E-signature captured and filed without chasing.
20
Data StoreDeliver
Project Created
Workspace, tasks and channels spin up automatically.
21
DesignDeliver
UI/UX Design Approval
Design review loop with structured client feedback.
22
BuildDeliver
Website Development
Fast, accessible, SEO-ready front-end build.
23
BuildDeliver
AI Automation Development
Agents, workflows and CRM logic wired in parallel.
24
ActionDeliver
Testing & QA Review
Automated checks plus manual pass on every flow.
25
ReviewDeliver
Client Review & Changes
One consolidated revision round, tracked end to end.
26
ApprovalDeliver
Final Approval
Sign-off logged before anything goes live.
27
PaymentDeliver
Final Payment
Balance invoiced and settled on approval.
28
DeployGrow
Website Launch
Zero-downtime launch with monitoring switched on.
29
ResearchGrow
SEO + GEO + AEO Setup
Ranked for search, maps and AI answer engines.
30
AnalyticsGrow
Analytics + Conversion Tracking
Every lead source attributed to real revenue.
31
MaintenanceGrow
AMC & Monthly Maintenance
Ongoing care, updates and automation tuning.
32
ReviewGrow
Review + Testimonial Request
Timed asks that compound social proof.
33
AI AgentGrow
Referral & Upsell AI Agent
Surfaces the next offer at the right moment.
34
LoopGrow
Repeat Customer Pipeline
Happy clients loop back to the top as warm leads.
Loop node: repeat customers re-enter at the trigger
Portfolio
Work that shipped measurable results
Selected AI agents, automations and websites built across healthcare, real estate, manufacturing and more.
Premium WebsiteAI ChatbotLead Gen
Construction brand had no premium web presence or enquiry flow.
Cinematic corporate site with AI chatbot and smart lead capture.
Higher engagement and qualified enquiries
Next-gen UISEOQuote Funnel
Elevator manufacturer relied only on offline referrals.
Dark premium product site with free site-assessment funnel.
Consistent inbound project enquiries
Web DesignPortfolio CMSSEO
Chennai builder had no way to showcase completed projects.
Bold editorial site with project gallery and process timeline.
Stronger brand trust and more calls
Corporate SiteWhatsApp CTASEO
Machinery importer needed global buyer credibility online.
Product-led site with certifications, FAQs and instant WhatsApp.
International enquiries every week
E-CommercePaymentsVendor Panel
Client needed a full marketplace with vendors and offers.
Multi-vendor storefront with flash deals, auctions and payments.
Launched with 1000+ SKUs live
Clinic Voice AI Receptionist
Healthcare AIVapin8nSupabaseTwilio
Front desk missed 40% of inbound patient calls after hours.
Voice AI agent books, reschedules and confirms appointments 24/7.
+38% booked appointments, 0 missed calls
Infra Builders Corporate Site
Construction WebsiteNext.jsTailwindCloudflare
Outdated site with no enquiry flow and 6s load time.
Premium rebuild with project showcase and instant quote form.
3.2x enquiries, 96 Lighthouse
Production Reporting Engine
Manufacturing Automationn8nPythonPostgreSQL
Shift reports compiled manually across 4 plants.
Automated data pipeline with daily WhatsApp summaries.
26 hours saved weekly
Property Lead Qualifier
Real Estate AIOpenAIWhatsApp APIHubSpot
Sales team burned on unqualified site-visit requests.
AI agent qualifies budget, location and intent before handoff.
2.4x qualified leads
AI Learning Assistant
Education PortalLangChainGeminiSupabase
Students waited days for doubt resolution.
RAG assistant trained on full syllabus with teacher escalation.
91% doubts resolved instantly
WhatsApp Ordering Bot
Restaurant AutomationWhatsApp Cloud APIStripen8n
Phone orders caused errors and long hold times.
Conversational ordering with payments and kitchen tickets.
+22% average order value
Unified Revenue Cockpit
CRM DashboardReactRechartsPostgreSQL
Leadership had no single view of pipeline health.
Realtime dashboard blending CRM, ads and invoicing data.
Weekly reporting cut to minutes
Outbound Reactivation Caller
Voice AIVapiElevenLabsAirtable
12k dormant customers never followed up.
Voice AI campaign with objection handling and callbacks.
₹41L pipeline reactivated
Support Deflection Agent
WhatsApp AIDifyChatwootDocker
Support team drowning in repetitive tickets.
AI first-response agent with human handoff on complex cases.
68% tickets auto-resolved
Multi-Channel Lead Engine
Lead GenerationActivepiecesOpenAIMeta Ads
Ad leads went cold before the first call.
Instant AI response within 30 seconds across all channels.
5x speed-to-lead
Skills
The stack behind the results
React / Next.js
96%TypeScript
93%Node.js
90%Python
88%n8n / Activepieces
97%OpenAI / Gemini / Anthropic
95%LangChain / MCP
89%Supabase / PostgreSQL
92%Vapi / Twilio / ElevenLabs
91%WhatsApp Cloud API
94%Docker / AWS / Cloudflare
85%Stripe / Chatwoot / Dify / Dograh
87%Experience
A track record of shipped automation
2024 — Present
Founder & AI Automation Consultant
Independent Practice
- Shipped 50+ production AI workflows across 10 industries
- Built voice AI stack handling 5k+ calls per month
- Advised founders on automation roadmaps and AI cost control
2022 — 2024
AI Agent Developer
Automation Studio
- Led RAG chatbot delivery for healthcare and education clients
- Cut client support load by 68% with WhatsApp deflection agents
- Standardised n8n deployment with Docker and observability
2020 — 2022
Full-Stack Web Designer
Freelance
- Designed and shipped 60+ premium business websites
- Averaged 95+ Lighthouse scores with Core Web Vitals focus
- Introduced CRM + payment integrations for SMB clients
Technology Stack
Tools I build with every single day
React
Next.js
Tailwind CSS
TypeScript
Node.js
Python
Supabase
PostgreSQL
DockerAWS
CloudflareOpenAI
Gemini
Anthropic
n8n
LangChainVapiTwilio
ElevenLabs
WhatsApp Cloud API
GitHub
Stripe
Zapier
HubSpotReactNext.jsTailwind CSSTypeScriptNode.jsPythonSupabasePostgreSQLDockerAWSCloudflareOpenAIGeminiAnthropicn8nLangChainVapiTwilioElevenLabsWhatsApp Cloud APIGitHubStripeZapierHubSpotTestimonials
Trusted by founders who needed results fast
Rated 4.9/5 across website design, AI automation and lead generation projects.
4.9/5
Average client rating
Based on 6 verified client reviews
4.9/5
“Working with Marikannan was a great experience. He developed a modern, fast, and professional website for GoGreen Enterprises that perfectly reflects our brand. The design is clean, responsive, and user-friendly. Communication throughout the project was excellent, and every requirement was delivered on time. I highly recommend his website design and development services.”
— Dhanna Sekar
Founder, GoGreen Enterprises
4.9/5
“Marikannan created a modern and professional website for The Mark'z Constructions that perfectly represents our construction and interior design services. The website is visually appealing, responsive, fast, and easy to navigate. His creativity, technical expertise, and commitment to quality exceeded our expectations. We are extremely satisfied with the final result and highly recommend his website design and development services.”
— Raja
Founder, The Mark'z Constructions
4.9/5
“Working with Marikannan S. was an outstanding experience. He designed a modern, premium, and SEO-optimized website for Sasa Impex that perfectly represents our industrial machinery business. In addition to the website, he set up our Google Ads campaigns professionally, helping us generate quality business inquiries across India. His expertise in website design, digital marketing, and business growth strategies exceeded our expectations.”
— S. Saravanan
Founder, Sasa Impex
4.9/5
“Working with Marikannan S was an outstanding experience. He developed a modern, premium website for Feather Lift that perfectly reflects our brand. The 3D design, professional layout, fast performance, and attention to detail exceeded our expectations. The entire process was smooth, and the final website has strengthened our online presence.”
— Magesh Vicky
Founder, Feather Lift
4.9/5
“Working with Marikannan was an outstanding experience. He developed a premium, modern website for ISO Consultant Chennai that perfectly represents our brand. The 3D design, AI Agent integration, website chatbot, and business-focused features have significantly enhanced our online presence. The website is fast, professional, mobile-friendly, and optimized for lead generation.”
— Motilal
Founder, ISO Consultant Chennai
4.9/5
“Working with Marikannan was an outstanding experience. He designed and developed a premium, modern website for Shri Mother Homes that perfectly represents our construction brand. The design is elegant, fast, and highly professional. The integrated AI chatbot and intelligent lead generation features have significantly improved customer engagement and inquiry management.”
— KS Prakash Subramaniam
Founder, Shri Mother Homes
Blog
Notes on AI, agents and automation
AI Employees vs Chatbots: What Actually Moves Revenue in 2026
Chatbots answer. AI employees act. A practical framework for deciding which one your business needs first.
Jul 24, 2026 · 7 min read
7 Workflow Automations Every SMB Should Ship This Quarter
From speed-to-lead to invoice chasing — the automations with the fastest payback, with n8n blueprints.
Jul 09, 2026 · 9 min read
Voice AI That Doesn't Sound Like a Robot
Latency budgets, barge-in handling and prompt design lessons from 5,000+ production calls.
Jun 18, 2026 · 6 min read
Contact
Let's build your AI workforce
Tell me the process that eats your team's time. I'll reply with a practical automation plan — free.
+91 94446 85568WhatsApp Chathello@halo-genius.comLinkedInGitHub
Tamil Nadu, India · Serving clients globally