AI Automation & Systems Expert · Upwork

You found someone who actually builds what you need.

I'm Andre Lassiter — Managing Partner at MS3IT Business Solutions. I build GHL automations, AI agents, n8n workflows, and voice AI systems that run while you sleep. Deliverables shipped in days, not weeks.

See What I Build Case Studies
By The Numbers
40K+
Contacts automated across clients
3 days
Avg. delivery time for fixed-scope builds
100%
Completion rate on fixed-price projects
$0
Surprise charges. Scope is scope.
GoHighLevel n8n Make.com ElevenLabs Claude AI Cloudflare Zapier Clay
Capabilities

What I build for clients like you

Fixed-price deliverables with clear scope. No hourly guesswork — you know exactly what you're getting before we start.

⚙️
GoHighLevel Automation Systems
Full GHL sub-account builds — pipelines, calendars, workflows, SMS/email sequences, Zapier integrations, and CRM configuration. Delivered and tested.
GHL CRM Setup Automations Zapier Calendars
🤖
AI Agent & Chatbot Builds
Custom AI agents using Claude, OpenAI, or LangChain. Chatbots with knowledge bases, multi-agent workflows, support automation — fully deployed and tested.
Claude AI LangChain OpenAI WhatsApp Web Bots
🔗
n8n & Make.com Workflow Builds
Multi-step automations connecting your tools — CRMs, APIs, databases, email platforms. Triggered, scheduled, or event-driven. Documented and handed off clean.
n8n Make.com REST APIs Webhooks Zapier
🎙️
Voice AI Systems
Inbound and outbound AI voice agents using ElevenLabs. 24/7 call handling, appointment booking, lead qualification — all via natural-sounding voice AI.
ElevenLabs Voice AI GHL Native Inbound Outbound
📊
Lead Generation Systems
Clay-based lead lists, LinkedIn enrichment via Apollo/Hunter, intent signal filtering, and CRM push. Delivered as a clean, enriched, ready-to-use database.
Clay Apollo LinkedIn HubSpot Cold Email
🚀
CRM & Portal Builds
Monday.com, Notion, Softr portals — fully configured with automations, pipelines, and team workflows. Works with real estate, agencies, service businesses.
Monday.com Notion Softr Portals n8n Sync
Process

From posted job to delivered build

I've done this enough times to make it simple on your end. Most projects require 1 call and a handful of messages.

1
Scope Call
30 minutes. We align on exactly what gets built, what "done" looks like, and any access I'll need.
2
I Build It
No hand-holding required. I work with what you give me and flag questions proactively via messages.
3
You Review
I deliver a working system with documentation. You test it. Revisions included in scope.
4
Handed Off
Clean documentation, walkthrough video if needed, and it's yours. Zero dependency on me to run it.
Case Studies

What this looks like in practice

Real builds across real client verticals. Details anonymized where appropriate.

Wellness / Medical Device — International
40,000-Contact Onboarding & Training Automation System
Built a full Cloudflare Worker–powered onboarding platform for a global wellness equipment company — serial number registration, 3-tier pre-installation checklists, training calendar automation, certification quiz system, and admin dashboard. Integrated with GoHighLevel for CRM automation and Mailgun for transactional email.
40K+
Contacts in system
100%
Automated onboarding
5 days
Build time
Cloudflare Workers GoHighLevel D1 SQLite Mailgun TypeScript
Accounting / Tax Services
GHL Audit + Voice AI System Setup
Full GoHighLevel sub-account audit and Phase 1 build for a tax services firm — CRM restructuring, automated intake workflows, SMS/email follow-up sequences, and GHL native Voice AI deployment for missed call handling and lead qualification.
0
Missed leads after setup
24/7
Voice AI coverage
GoHighLevel Voice AI SMS Automation CRM Audit
Real Estate — Lead Generation
AI Lead Gen + Nurture System (8+ Closings/Month Target)
Built automated lead generation and nurture system for a real estate group targeting Raleigh, Eastern NC, and Fayetteville markets. Includes multi-channel outreach sequences, lead scoring, pipeline automation, and AI-driven follow-up cadences inside GHL.
8+
Target closings/month
3
Markets covered
GoHighLevel AI Automation Lead Scoring Multi-Channel
AI SaaS / Home Services
GTM Strategy + Voice AI Receptionist Positioning
Built the full go-to-market outreach strategy for a voice AI company targeting home services contractors (HVAC, roofing, plumbing). Delivered cold outreach frameworks, ICP segmentation, email sequences, and Upwork channel strategy.
GTM
Full strategy delivered
3 days
Turnaround
Voice AI GTM Strategy Cold Outreach ICP Research
Tech Stack

Tools I work with every day

Not dabblers — these are the platforms I've built production systems in for paying clients.

CRM & Automation
GoHighLevel (GHL) — Advanced
n8n — Advanced
Make.com — Advanced
Zapier — Advanced
Monday.com — Proficient
HubSpot — Proficient
AI & Voice
Claude (Anthropic) — Advanced
ElevenLabs Voice AI — Advanced
OpenAI GPT-4 — Advanced
LangChain — Proficient
GHL Native Voice AI — Advanced
Pydantic AI — Proficient
Dev & Infrastructure
Cloudflare Workers + D1 — Advanced
TypeScript / Node.js — Proficient
REST APIs / Webhooks — Advanced
Clay — Proficient
Softr + Notion — Proficient
Mailgun / Twilio — Proficient
Why Hire Me

What makes this different

⚡
You get the deliverable, not the process
I don't bill hours for figuring things out. Fixed price means I absorb the complexity — you get the result.
🧠
I run an AI-powered operations system
MS3IT's internal systems are built on the same tools I build for clients. I'm not just a consultant — I'm an operator.
📦
Delivered clean with documentation
Every build comes with documentation and a walkthrough. You're not dependent on me to keep it running.
🤝
Straight communication, no surprises
I flag blockers early, ask questions in batches, and give you an honest timeline before we start.
Andre and the MS3IT team built a complete onboarding and training system for our global distributor network in under a week. The level of automation they achieved — from serial number registration to certification — was beyond what we expected at this scope and timeline.
Daniella Emdin
HOCATT International Distribution Team

Ready to get this built?

Send me a message on Upwork with your project details. I respond within a few hours and will tell you exactly how I'd approach it.

Message Me on Upwork → andre@ms3it.com
Fixed-price projects only. Scope defined before any work begins.