Build smarter. Automate everything.
Olventra builds the GHL systems, AI voice agents, and automation workflows that stop leads from going cold and calls from going to voicemail. Concrete systems with measurable outcomes, not vague deliverables.
Systems that eliminate manual work
Every service is built to a concrete outcome, not a deliverable list. We start with where things are actually breaking, then build the fix.
GoHighLevel Builds
Full end-to-end GHL builds. Snapshots, SaaS mode, white-labeling, pipelines with custom stage automations, calendar and booking flows, landing pages, funnels, lead nurture sequences, A2P 10DLC, and full account migrations.
AI Voice Agents
Inbound lead qualification and 24/7 appointment booking on Retell AI and Vapi. Agents ask the right questions, qualify the lead, and book directly into your GHL calendar. 90-second response, zero missed calls.
AI Chatbots
Conversational chatbots across website, SMS, Facebook, and Instagram DM. Same logic as voice agents: qualify, book, route. Fully synced to GHL CRM with automated pipeline stage updates.
Automation Engineering
n8n, Make, Zapier, and custom code for anything a no-code tool cannot do alone. Python scripts, serverless edge functions, webhook handling, custom backends, and direct API integrations.
Custom Frontend Builds
Production builds in Next.js, React, TypeScript, and Tailwind. Real custom frontends, not GHL drag-and-drop. Client-facing dashboards, white-label portals, and custom widgets built to spec.
Database and Backend
Supabase (Postgres) schema design, migrations, and production API layers. For when your automation pipeline needs a real data foundation. Stripe billing, Edge Functions, and REST API production layers.
From first message to live system
Four steps. No disappearing for two weeks. No vague status updates. You always know exactly where things stand.
Start with step oneDiscovery call
You tell us what you are trying to fix or build. We ask the right questions to understand where things are actually breaking, not just the surface symptom. We tell you straight whether we can help and what it would cost.
You leave with a clear yes or no and a proposed approach.
Architecture and scope
We map out the system before touching any tool. Pipelines, automations, integrations, data flows. You see the blueprint and approve it before a single setting gets changed. No surprises mid-build.
Fixed-price quote, timeline, and architecture doc in your hands.
Build and test
We build iteratively with updates throughout. You hear from us during the process, not just at the end. Every automation gets tested against real scenarios before it touches your live system.
A working system, tested end to end, ready to go live.
Handoff and support
Full documentation at delivery. Video walkthrough for complex systems. You own everything. For ongoing management, monthly retainers start at $500 so you always have someone to call when things need updating.
Everything documented, you are in control, and we are available if you need us.
Built by operators, not just developers
Olventra is a US-serving automation agency with 5 years of automation and AI experience. We have built GHL systems for 1,000+ all-time agency clients and currently engineer production systems for a US-based AI lead-gen startup.
The difference: most GHL agencies and freelancers stop where the platform stops. Olventra combines full-stack engineering (Next.js, Python, Supabase, serverless edge functions) with deep CRM and automation expertise. When GHL, Make, or Zapier hits a ceiling, we write the code that gets past it.
Custom automation services
Bespoke GHL builds, AI chatbots, voice agents, n8n workflows, and full-stack integrations tailored to your exact business process. For businesses that need a custom solution, not a cookie-cutter template.
Productized AI system for home services
A complete, pre-built AI automation stack for home services businesses, especially HVAC and roofing contractors. Missed call text-back in 30 seconds. Lead nurture sequences. 24/7 AI voice booking. One system deployed and running within 7 days.
What sets us apart
Four things clients consistently say made the difference after working with us.
We diagnose before we build
Most agencies start with a tool list. We start with your process. Before touching a single setting in GHL, we identify where leads are dropping, where manual work is bleeding time, and what the system actually needs. The build comes after that.
Full-stack when the platform hits its limit
When GHL, Make, or Zapier cannot do what you need, we write the code that gets past it. Python scripts, serverless edge functions, custom backends. One team for the whole stack, not a chain of contractors who blame each other when something breaks.
Real US business hours coverage
We work 8 AM to 5 PM US Eastern, every day. You send a message in the morning, you get a response before lunch. Active development during your working hours means faster turnaround and no waiting overnight for answers.
You own everything, fully documented
Every build ships with documentation. Video walkthroughs for complex systems. If something cannot be done the way you described, we tell you before starting, not after billing 20 hours. No lock-in. You leave with assets you actually control.
Production-scale experience across 10+ industries
Not demo builds. Real systems running at scale, with real clients, in production environments. The same full-stack depth applied to every engagement.
15+ verified 5-star reviews
Every review is a real client, verifiable on Upwork.
Razi is an amazing developer and freelancer. One of the best I've ever worked with. He is so helpful but what really stands out and which is rare is his initiative and being able to really understand what is needed and develop a great solution in a fast time. He has just completed our second project perfectly and now moving onto the third. I can't recommend him highly enough.
If you're looking for help with GHL Razi is your guy. Super responsive and he ensures that the best outcome is implemented. Highly recommend Razi.
Razi has helped us implement their Voice AI system, achieving a smooth and effective integration. Their technology has improved our interaction with users, providing quick and accurate responses. We are very satisfied with the results and would definitely recommend their solution to anyone looking to optimize communication through artificial intelligence.
His knowledge and expertise made the collaboration seamless and enjoyable, ultimately leading us to a successful outcome that exceeded our expectations. Given this outstanding experience, we are absolutely committed to hiring him for future projects, knowing that he will consistently deliver high-quality results.
Razi is a GHL genius! He delivered TOP-NOTCH solution to my complex GHL problem which no other freelancer could provide. Anyone who wants a GHL expert must hire him. Will surely re-hire him in future!
Razi's expertise and proficiency with GHL and Make were evident from the start, making the entire process smooth and efficient. He not only provided clear and effective solutions but also showed great patience and willingness to address my questions. His commitment and professionalism truly made a difference. I wholeheartedly recommend Razi.
Razi is a genius with GHL! Thank you so much, so glad I found you! Will use again and again!
Razi was very professional and responded in a timely manner. He completed my requests ahead of schedule as well as made suggestions for improvements which was great!
Outstanding work! The freelancer built a chatbot using OpenAI Assistants integrated with GoHighLevel, exceeding our expectations. Highly professional, quick, and maintained excellent communication throughout. The result is functional, intuitive, and flawlessly executed. Highly recommended!
Excellent work with attention to detail and proactive engagement.
100% Recommended, Razi has passion and it shows!! Thanks for going above and beyond!
If you're a GHL user and need some help, I encourage you to meet with Razi. He has a good understanding of the functionality of GHL and will deliver what you're wanting without any problems. Great work and highly recommend.
Tell us what you are trying to fix or build
We will tell you straight whether we can help and how we would approach it. No sales pitch, no vague commitment. Just an honest conversation about your system and what it needs.
Frequently asked questions
Cannot find what you are looking for? Send us a message directly and we will get back to you.
hello@olventra.com