Enterprise AI Consultant · 15+ Years in Software Engineering

Private, Enterprise-Grade
AI Solutions & Agents

I'm Arun Baruah, an Enterprise AI Consultant and GenAI Automation Engineer helping startups and businesses build domain-specific AI solutions — fine-tuning open-source LLMs (Llama, Qwen, Gemma, Mistral, DeepSeek), developing secure on-premises RAG systems, designing multi-agent AI architectures, and automating complex business workflows without exposing sensitive data to public AI services.

15+ Years in Software Engineering
6 SaaS Platforms Shipped
Upwork Available for Hire
Available for Projects

Core Capabilities

Scalable AI applications designed to drive real-world business value.

LLM Fine-Tuning

LoRA, QLoRA, PEFT, and SFT training pipelines using Unsloth and Hugging Face. Tailoring models like Llama, Qwen, Gemma, Mistral, and DeepSeek for specific domain expertise.

AI Agents & RAG

Multi-agent AI systems, enterprise knowledge assistants, and document intelligence built with LangChain, LangGraph, LlamaIndex, and vector databases like FAISS, Qdrant, and Milvus.

Workflow Automation

End-to-end intelligent workflow orchestration using n8n, Make, and Zapier — CRM automation, lead management, and business process automation to eliminate repetitive manual work.

Document AI & Data Processing

PDF parsing, OCR pipelines, invoice automation, and structured data extraction, tailored for BPO/KPO and enterprise document-heavy workflows.

AI Email Automation

Gmail automation, AI email assistants, email classification, auto-reply systems, and inbox management to keep communication moving without manual triage.

Cloud Deployment & MLOps

Deploying AI applications on Azure, AWS, or GCP with Docker and Kubernetes. Model serving via vLLM and Hugging Face, plus ongoing monitoring and scaling.

Certifications

Continuously validated skills through elite, hands-on programs.

LangChain Academy

Multi-Agent Architectures

Advanced agent workflows, persistence layers, state management, and human-in-the-loop systems with LangGraph.

DeepLearning.AI

Fine-Tuning & MLOps

Quantization mechanics, dataset curation pipelines, prompt tuning, and hyperparameter tuning optimizations for small to mid-sized models.

Microsoft Azure

Azure AI Engineer Associate

Designing, implementing, and deploying enterprise-grade Cognitive Services, custom models, and Azure OpenAI infrastructure securely.

Productised Packages

Specialized AI engineering engagements for building secure, production-ready enterprise AI systems.

Enterprise Engagement

Enterprise RAG Deployment

A production-ready retrieval system built around your internal PDFs, documents, and data sources — with secure data ingestion, access-scoped retrieval, vector search, and an architecture designed to integrate with your existing enterprise workflows.

  • Secure Vector Database Integration
  • Enterprise Document & PDF Processing
  • Production-Grade RAG Architecture
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Enterprise Engagement

Custom Multi-Agent Development

Purpose-built multi-agent systems designed around your business workflows — enabling specialized agents to plan, reason, delegate, use tools, and execute complex tasks with stateful orchestration and human oversight where required.

  • Framework-Agnostic Agent Architecture
  • Tool Calling, MCP & External System Integration
  • Stateful Multi-Agent Orchestration
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Enterprise Engagement

Custom LLM Fine-Tuning Pipeline

Dataset preparation, synthetics generation, cleaning, and model evaluation pipeline. Delivery includes a quantized model ready for production serving.

  • LoRA/QLoRA / Unsloth Optimization
  • Custom Dataset Curation
  • vLLM Cloud Deployment
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Let's Build Something Together

Have an automation roadblock or need a specialized private LLM architecture? Send over your context below.