AI agent and custom LLM integration for business workflows
We build and integrate AI agents and custom LLMs into your workflows, automating support, lead handling, data extraction and content tasks so your team can focus on higher-value work.
AI development and chatbots · delivered in 5-12 days
| Package | Price (USD) | Delivery | Key contents |
|---|---|---|---|
| Basic | 75.99 | 5 days | 1 workflow, up to 3 connected apps, up to 10 steps, custom Python or Node.js code nodes, 1 webhook trigger, async processing and queuing, retry-based error handling, execution logging, written setup notes, a Loom walkthrough, 4 rounds of revisions, 7 days of post-launch support |
| Standard | 312.99 | 8 days | up to 3 workflows, 8 connected apps, 6 webhook triggers, OpenAI/Claude/Gemini integration, Python scripting (LangChain, Pandas, FastAPI), AI classification or enrichment, CRM sync (HubSpot, Pipedrive, Zoho), up to 3 database connections, data enrichment (Clearbit, Hunter), advanced error handling with Slack alerts, up to 30 steps per workflow, cron scheduling, 6 revisions, 14 days of post-launch support |
| Premium | 625.99 | 12 days | 6+ workflows, unlimited connected apps, unlimited webhook triggers, AI agents with custom tools, multi-step reasoning, a full Python backend (FastAPI plus LangChain), a RAG pipeline with vector database, a custom admin dashboard, OCR and document parsing, voice AI integration, multi-CRM support, rate limiting and audit logging, a Redis queue system, stress-tested performance, 8 revisions, 30 days of post-launch support |
You supply the domain the order is for and a clear brief; everything else is handled by us.
Manual, repetitive tasks drain time that could go towards revenue-generating work. We design AI-powered automations that link your tools, move data between systems and run continuously, freeing your team from copy-paste routines.
Most businesses lose somewhere between 15 and 30 hours a week to jobs such as transferring leads into a CRM, chasing approvals, answering repeat queries, building reports or keeping platforms in sync. We turn these into automated pipelines.
Our builds combine n8n, Make and Zapier with OpenAI, Claude and Gemini, plus bespoke Python scripting for heavier logic - covering AI chains, agent behaviour, backend endpoints and data-processing tasks. The result is dependable automation that cuts errors and lets operations grow without extra staff.
Typical projects include:
Every project comes with a workflow built for your exact brief rather than a generic template, step-by-step documentation, retry-based error handling, execution logs, a Loom walkthrough after delivery, a written maintenance guide, and between 7 and 30 days of post-launch support depending on the package chosen.
Our process: you describe the task, tools and desired outcome; we agree scope, timing and price; we build the workflow and show a live run before you pay; you review and request adjustments; we then deliver the finished workflow with its documentation.
We have automated processes for online stores, software companies, service firms and agencies, always including proper error handling and logging rather than a fragile demo. When no-code tools reach their limits, we write custom Python using LangChain, Pandas and FastAPI. Running costs typically stay under 5 dollars a month in API fees.
n8n builds can be delivered as self-hosted export files for your own server, or set up directly in your existing n8n cloud account - whichever you prefer, and we will guide you through either route.
You keep control of your own API keys and accounts for OpenAI, Claude, Gemini and any other services used; we help you connect them securely but billing stays with you.
Tell us about one task you repeat by hand each day, and we can show you how it could run on its own.
Your order opens its own thread here the moment it is paid, and everything about that order - questions, changes and the final report - happens in it.
A workflow automation is a sequence that fires automatically once a trigger occurs - for instance, a new form submission enriches contact data, adds it to a CRM, and pings your team on Slack. What would take manual effort happens in seconds instead.
We use all three platforms. n8n suits complex logic with AI and custom code, Make handles visual multi-app sequences, and Zapier fits simple, frequent tasks. We suggest whichever matches your needs once we understand the brief, and you retain ownership of the finished workflow.
No technical background is required. You receive written documentation, a recorded walkthrough, and, with the Premium package, a live handover call. The automation runs unattended - you only step in if changes are wanted.
The choice is yours. We typically default to GPT-4o for general tasks, Claude for lengthy documents, and Gemini for high-volume classification. When no-code alone cannot deliver enough power, we build custom scripts with LangChain for agent logic, FastAPI for backend routes, and Pandas for data handling. Running costs usually stay under 5 dollars a month.
Every workflow includes automatic retries with backoff, failure logs, and alerts sent to Slack or email when something genuinely fails. Basic covers standard error handling, while Standard and Premium add advanced retry logic and alerting.
If your tool exposes an API or supports webhooks, it can be connected. We routinely integrate niche CRMs, ERPs and other SaaS products through REST APIs and, where needed, bespoke Python code.
Running costs generally sit between 0 and 30 dollars a month depending on volume. Self-hosted n8n costs nothing beyond your server; Make and Zapier bill by task count; Python scripts running on your own server or serverless function are often the cheapest route. We size the recommendation to your expected usage before building.
Yes - this is a frequent request. Moving existing Zapier flows to self-hosted n8n or Python scripting can cut monthly costs substantially. We handle migration, testing and handover without downtime.
You get an execution log dashboard within n8n or Make showing every run, its outcome and duration. The Premium tier adds a custom admin dashboard summarising daily activity, error rates and time saved.
Each package includes between 7 and 30 days of post-delivery support. Beyond that period, a monthly maintenance arrangement is available covering monitoring, fixes, small edits and priority response.
Self-hosted n8n runs on your own server, typically costing between 5 and 20 dollars a month with common cloud providers, giving you full control of data and cost. If you lack a server, we can set one up as part of the Premium package or guide you through it under Standard. Alternatively, a managed n8n cloud account costs around 20 dollars a month with no server needed. We recommend whichever fits your budget and comfort level - either way, the workflow remains yours with no lock-in.
To begin we need: a short description of the task to automate, the list of apps or tools involved, access credentials or API keys for those tools (or OAuth access, which we can guide you through), and your preferred notification channel such as Slack, email or WhatsApp. Once received, we confirm scope within a day and start building without delay.
We build and integrate AI agents and custom LLMs into your workflows, automating support, lead handling, data extraction and content tasks so your team can focus on higher-value work.
An AI automation and business systems specialist helps small business owners and operations teams reclaim 10 to 20 hours a week using chatbots, workflow automation and dashboards, backed by a track record across more than 50 delivered projects, offered through PBN.LTD as fixed-price builds.
PBN.LTD reviews and refines your existing AI chatbot, improving prompts, FAQ handling and conversation flow so it responds more naturally and supports customers better.
An AI-built lyric video service that turns your MP3 into a fully synchronised, theme-matched visual production, delivered in around 7 days.
A custom-built AI voice receptionist that answers calls around the clock, books appointments and logs customer details automatically for clinics, salons and service businesses.
Custom AI chatbots and Shopify workflow automation that handle FAQs, order tracking and support tasks, built to fit your store and scale with it.