Scale your workforce with intelligent, stateful agents. We engineer custom AI systems that reason, plan, and execute complex workflows across your enterprise infrastructure.
At Viston, we empower forward-thinking enterprises to [Hire AI Agent Developers] capable of transforming static automation into dynamic intelligence. With over 15 years of software excellence and a portfolio of 2860+ satisfied clients across the USA, UK, Germany, and Australia, we are the premier partner for LLMOps and Agentic AI. We don’t just build chatbots; we engineer autonomous systems that integrate with your ERP, CRM, and legacy databases to perform judgment-based tasks with human-like precision.
In the era of Generative AI, static scripts are no longer sufficient. To maintain competitive velocity, organizations must [Hire AI Agent Developers] who understand the nuances of LLMOps, Chain-of-Thought reasoning, and Stateful Orchestration. Viston bridges the gap between raw LLM capabilities and reliable business logic.
Our developers specialize in building “LLMOps in a Box” solutions—autonomous agents that possess memory, utilize tools, and execute multi-step plans to solve complex problems without constant human oversight. Whether you are in Fintech requiring fraud detection agents or Manufacturing needing predictive supply chain intelligence, our team delivers secure, scalable, and ethically grounded AI.
We build agents that break down complex queries into actionable steps, utilizing sophisticated prompting strategies (ReAct, CoT) to ensure logical accuracy.
Unlike stateless calls, our agents remember context across long interactions, ensuring continuity in customer support or complex project management tasks.
Our developers expertly connect LLMs to your internal tools (SQL databases, vector stores, internal APIs), allowing agents to fetch real-time data and perform write-actions securely.
End-to-End Ticket Resolution without Human Intervention

Experience
Availability
Deployments

Experience
Availability
Projects Completed

Experience
Availability
Projects Completed
LangChain
LlamaIndex
AutoGPT
Flowise
Semantic Kernel
GPT-4o
Claude 3.5 Sonnet
Llama 3
Mistral Large
Google Gemini
Pinecone
Weaviate
Milvus
Heroku
Qdrant
AWS Bedrock
Azure AI Studio
Google Vertex AI
Docker
Kubernetes
Python
FastAPI
Node.js
GraphQL
RESTful Design
LangSmith
Arize AI
Weights & Biases
Prometheus
Grafana
$22/hour
$2800/month
Custon Quote
Over 2,860 successful client engagements.
We integrate Power Automate with the broader Azure and AI ecosystem.
We build scalable solutions ready for 2026 SEO and tech standards
We manage the complexity so you can focus on growth.
Connects incoming tickets to a vector database (Pinecone) via n8n to retrieve internal documentation context. The workflow passes this context to an LLM (OpenAI/Claude) to generate a technical response, drafts it in the helpdesk, and alerts a human for final approval.
Uses webhooks to listen for changes in Salesforce. The n8n workflow transforms the payload using custom JavaScript to match the ERP schema, handles complex nested JSON arrays, and updates the SAP/NetSuite database, ensuring inventory counts match sales commitments instantly.
Scheduled n8n cron jobs pull audit logs from 15+ distinct SaaS tools. The workflow parses, normalizes, and formats the data into a standardized PDF report, encrypts the file, and uploads it to a secure cold storage bucket while notifying the DPO (Data Privacy Officer).
Ingests high-frequency MQTT streams from factory floor machinery. The n8n workflow utilizes a Python node to run a lightweight statistical deviation model. If a threshold is breached, it triggers an urgent PagerDuty alert and creates a maintenance work order in Jira.
Production-Grade Reliability
Many agencies build demos; we build production systems. Our developers understand the complexities of rate limits, latency optimization, and error handling necessary for live enterprise agents.
Domain-Specific Reasoning
We don’t use generic prompts. Our developers fine-tune models and engineer prompts specific to your industry vertical, ensuring the agent speaks the language of your business (Legal, Medical, Financial).
Advanced Tool Use Implementation
The power of an agent lies in its ability to do things. Our experts excel at securely connecting LLMs to your internal APIs, enabling agents to read, write, and execute tasks autonomously.
Data Privacy & Security
We prioritize “Privacy by Design.” Our developers are trained in PII redaction, secure enclave deployment, and enterprise governance, ensuring your data never trains public models.
Future-Proof Architecture
The AI landscape moves fast. We build modular systems that allow you to swap out LLM backends (e.g., switching from OpenAI to an open-source Llama 3 model) without rewriting your entire application.
A standard chatbot typically responds to queries based on a static script or simple knowledge retrieval. An AI Agent, which our developers build, has “agency.” It can reason through a problem, create a plan, use software tools (like sending emails, querying databases, or updating CRMs) to execute that plan, and remember the context of the interaction to achieve a specific goal without human help
We implement strict RAG (Retrieval-Augmented Generation) pipelines that ground the AI in your proprietary data, significantly reducing hallucinations. For privacy, we use PII redaction middleware and can deploy local LLMs or private cloud instances (Azure/AWS) to ensure your data remains within your governance perimeter.
Yes. This is a core differentiator of Viston. Our developers are not just AI experts; they are seasoned software engineers. We build secure API wrappers and middleware that allow modern AI agents to interact safely with legacy ERPs, mainframes, and SQL databases.
 Our deep talent pool allows us to mobilize quickly. Typically, we can present qualified candidates within 48 hours of understanding your requirements. Most clients have developers onboarded and contributing to the codebase within 5 to 7 business days.
Absolutely. While we work extensively with GPT-4 and Claude, we are strong advocates for open-source models for cost control and data privacy. We can help you host and fine-tune models like Llama 3 on your own infrastructure using vLLM or TGI.
We have deep experience in Fintech (fraud, reconciliation), Healthcare (triage, summarization), E-commerce (dynamic pricing, support), Logistics (supply chain forecasting), and Legal Tech (contract analysis). Our developers are selected based on their domain experience in these verticals.
Yes. Under our standard engagement models, all code, intellectual property, and custom agent architectures developed by Viston resources belong entirely to you. We operate as a true extension of your engineering team.
We build “Human-in-the-Loop” (HITL) workflows. If an agent encounters a scenario below a certain confidence threshold, it is programmed to escalate the issue to a human operator. We also implement comprehensive logging (using tools like LangSmith) to trace and debug agent decision paths.
 Yes. We understand that many enterprises want to validate a use case before full-scale investment. Our “Time & Materials” model is perfect for rapid Proof of Concept development (typically 4–8 weeks) to demonstrate ROI.
Viston serves a global client base including the USA, UK, Europe, and Australia. We offer flexible working hours to ensure significant overlap with your internal teams, facilitating real-time collaboration and stand-ups.
Don’t let your competitors outpace you with intelligent automation. Partner with Viston to deploy autonomous agents that drive efficiency, reduce costs, and open new revenue streams. With 15+ years of expertise, 2860+ clients, and a global footprint across the USA, Europe, and Australia, we are ready to build your AI future.