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Custom AI Solutions That Solve Real Business Problems

I build AI chatbots, RAG systems, AI agents, natural-language SQL analytics, document intelligence and workflow automation for startups and growing businesses. Production systems around your own data and processes, with architecture and source code you can inspect, not black-box demos.

From initial discovery and prototyping to deployment and monitoring.

  1. User Query
  2. Security Gateway
  3. Supervisor Agent
  4. Specialist Agents RAGNL2SQLRealtimeMemory
  5. Output Guardrails
  6. RAGAS Evaluation
  7. Response & Memory
The real request pipeline of my Production Multi-Agent Chatbot case study · source on GitHub (opens in a new tab)

Where AI Saves Your Team Real Hours

Most AI projects that fail start with a technology. These start with a bottleneck you can already point to.

Your team answers the same questions all day

Support and sales repeat the same answers while customers wait. A chatbot grounded in your own content handles them instantly — with sources.

Solution: AI Chatbot Development

Company knowledge is scattered and hard to find

Answers live across docs, wikis and PDFs, so people search for hours or guess. A RAG assistant makes it searchable and trustworthy.

Solution: Enterprise RAG Systems

Invoices, contracts and scans are reviewed by hand

Text-only tools break on scanned and layout-heavy documents. Vision-based document AI reads them and cites the exact page.

Solution: Intelligent Document Processing

Repetitive research and reporting eats the week

Checking sources, summarising and sending updates can run on a schedule — without a person kicking it off every day.

Solution: AI Workflow Automation

Decisions need more than one AI prompt

Multi-step work needs to gather data, weigh trade-offs and stop for human approval. AI agents handle the workflow, you keep the final say.

Solution: AI Agent Development

Custom AI Development Services

Seven kinds of AI system, built around your data and processes, whether you need one focused build or a generative AI developer for a longer engagement. Starting points are indicative; your final price depends on your requirements, data and integrations (how pricing works).

Answer customer and team questions instantly, at any hour, using only knowledge sources you approve.

Example use case

Website assistant for product, pricing and policy questions

Typical starting pointFrom $249 AI Starter

What's included
  • Chatbot connected to your approved content
  • Website widget or API integration
  • Answers that link back to their source
  • Handover walkthrough and documentation
Service details: AI Chatbot Development

Make company documents, PDFs, policies and knowledge bases searchable, with answers that cite their sources.

Example use case

Policy and compliance questions answered for staff

Typical starting pointFrom $999 AI Intelligence

What's included
  • Document ingestion set up for your files
  • Search and chat interface with source citations
  • Answer-quality checks before responses are shown
  • Simple process for adding new documents
Service details: Enterprise RAG Systems

Automate multi-step tasks that combine AI, your tools and APIs, inside workflows you control.

Example use case

Research agent that gathers sources and drafts a cited report

Typical starting pointFrom $1,499 AI Agents

What's included
  • Agent workflow designed around your process
  • Connections to the tools and APIs it needs
  • Approval steps and clear limits on what it can do
  • Activity logs showing what it did and why
Service details: AI Agent Development

Let business users ask questions about your data in plain English and get validated results in seconds.

Example use case

Sales and revenue questions answered without writing SQL

Typical starting pointFrom $999 AI Intelligence

What's included
  • Plain-English question interface over your data
  • Query validation and a confidence score on each answer
  • Charts and short written summaries
  • Setup for your database or CSV exports
Service details: Natural Language to SQL Analytics

Extract, classify, summarise and validate information from business documents instead of reviewing them by hand.

Example use case

Pulling key fields from invoices and purchase orders

Typical starting pointFrom $999 AI Intelligence

What's included
  • Extraction tuned to your document types, including scans
  • Structured output as a spreadsheet, JSON or database
  • Validation rules and a review step for uncertain results
  • Answers that point to the exact page
Service details: Intelligent Document Processing

Connect your business apps and hand repetitive tasks to AI, with error handling and human approval built in.

Example use case

Daily or weekly reports compiled and delivered automatically

Typical starting pointFrom $499 AI Automation

What's included
  • Automated workflow connecting your existing apps
  • Scheduling, retries and error alerts
  • Approval steps wherever a person should decide
  • Runbook so your team can operate it
Service details: AI Workflow Automation

Connect Claude, Cursor or your own AI agents to your APIs, databases and business tools through secure Model Context Protocol servers.

Example use case

Letting Claude or Cursor query your internal database or CRM through a custom MCP server

Typical starting pointFrom $299 AI Starter

What's included
  • MCP setup for Claude, Cursor and other MCP-compatible clients
  • Custom MCP server exposing your APIs, databases or workflows as tools
  • Authentication, least-privilege permissions and logging
  • Local (stdio) or remote (HTTP) deployment with documentation
Service details: MCP Integration & Servers

See What I Can Build

Production-style systems with the architecture and source code open to inspect: the problem each tackles, how it works, and what it means for your own project.

These are my own builds (open-source project examples and one live demo), not client engagements. Outcomes describe what each system does; no client results or usage figures are claimed.

RAG application Project example · open source
Problem
Most RAG demos return an answer with no way to tell if it's actually grounded in the source documents — teams can't trust them enough to put in front of real users.
Solution
A production-grade RAG chatbot that scores every response for faithfulness and relevancy before it reaches the user, with re-ranking to cut irrelevant answers.
Outcome
Every answer is scored for faithfulness and relevance before it is shown, and re-ranking filters out retrieved passages that don't actually answer the question.
How it works
  1. User Query
  2. Bi-Encoder Retrieval
  3. Cross-Encoder Re-Ranking
  4. LLM Generation
  5. Faithfulness Scoring
  6. Response
  • RAG
  • Cross-encoder re-ranking
  • Sentence-transformers
  • ChromaDB
  • Vector search
  • Flask
What this means for your project

For internal knowledge, trust matters more than speed. Re-ranking and answer scoring are what make a RAG system safe to put in front of your team.

Natural-language SQL analytics Project example · open source
Problem
Business teams depend on analysts or engineers for even simple data questions, creating delays and bottlenecks.
Solution
A natural-language analytics platform — ask a question in plain English, get a live chart back in seconds.
Outcome
Plain-English questions return a chart and a written summary, each generated query carries a confidence score, and results export to PDF, Word or PowerPoint.
How it works
  1. User Question
  2. LLM SQL Generation
  3. DuckDB Execution
  4. Chart + Summary
  • FastAPI
  • DuckDB
  • SSE Streaming
  • HTML5
  • CSS3
  • Vanilla JS
What this means for your project

Self-serve analytics doesn't require replacing your database. A natural-language layer on top of existing data takes routine questions out of the analyst queue.

LLM-powered agents Project example · open source
Problem
Investment research is usually a single model's opinion with no adversarial pressure-testing, and no human checkpoint before a recommendation ships.
Solution
A multi-agent investment committee — Bull, Bear, and Risk Auditor agents debate a stock adversarially before a CIO agent delivers a verdict, gated by human approval.
Outcome
A PDF report is produced only after opposing agents have debated the case, a risk agent has reviewed it and a person has approved it. If one AI provider is unavailable, the pipeline falls back to another.
How it works
  1. Ticker Input
  2. Data Pipeline
  3. Bull vs Bear Debate
  4. Risk Audit
  5. CIO Verdict
  6. Human Approval
  7. PDF Report
  • LangGraph
  • Multi-agent
  • Groq
  • Llama 3.3
  • OpenAI GPT-4o
  • yfinance
What this means for your project

Agents work best with clear roles and a human checkpoint. The same pattern fits any decision that needs research, a second opinion and sign-off, such as vendor reviews or proposal checks.

More examples

How We Work

Six stages from idea to a system you can rely on. You see working results early, and you know the scope and cost before the build begins.

  1. Step 1: Discovery

    We pin down the problem, who it is for, the data and tools involved, and whether AI is even the right answer.

  2. Step 2: Architecture

    I propose the approach (models, retrieval, integrations, hosting) with a written scope and estimate.

  3. Step 3: Prototype

    A working version on a sample of your real data, so you can see it, try it and steer early.

  4. Step 4: Validation

    Quality is checked against agreed test questions and cases, and fixed before anything goes live.

  5. Step 5: Deployment

    The system goes live in your cloud or on a managed platform, with access controls and a handover walkthrough.

  6. Step 6: Monitoring

    Cost, latency and answer quality are tracked after launch; ongoing support can be agreed separately.

How AI Projects Are Scoped

Three ways to work together, depending on how far along your idea is. Each one explains what you get, what drives time and cost, and what I need from you to give an estimate.

AI Discovery & Prototype

For clients who need to validate an AI use case before investing in a complete application.

Who it's for

Teams with an AI idea they want to test on real data first, or who aren't sure whether a chatbot, RAG system, agent or automation is the right approach.

Pricing

Request a project estimate

Scoped to your use case and data after a short conversation.

Typical deliverables

  • Review of your use case and data
  • Recommended approach and architecture outline
  • Working prototype on a sample of your data
  • Findings, risks and a scoped plan for a full build

What affects the timeline

  • How quickly sample data and access can be shared
  • Number of use cases to explore
  • Feedback rounds on the prototype

What affects the cost

  • How broad the question being tested is
  • How much data preparation is needed
  • Whether the prototype needs a usable interface or only a proof of concept

What I need to estimate it

  • The problem and who would use the solution
  • A sample of the data or documents involved
  • What a successful outcome would look like

Custom AI Development

For clients who need a tailored chatbot, RAG application, agent, analytics tool or document-processing system.

Who it's for

Businesses that know what they need and want it built around their own data, users and processes.

Published starting points

  • From $249 AI Starter: For simple business AI implementations — chatbot, FAQ assistant, basic knowledge base, MCP setup.
  • From $999 AI Intelligence: RAG, NL2SQL, business analytics, document intelligence.
  • From $1,499 AI Agents: Tool-using AI agents and multi-agent systems that plan and act.

Typical deliverables

  • A working application built on your data
  • An interface suited to your users: web app, widget or API
  • Answer-quality and safety checks suited to the use case
  • Deployment support, documentation and a handover walkthrough

What affects the timeline

  • Number and condition of data sources
  • Integrations and user roles required
  • Review and approval cycles on your side

What affects the cost

  • Type and complexity of the system
  • Data volume and preparation
  • Security, access-control and hosting requirements
  • Ongoing AI model and hosting usage, billed by those providers

What I need to estimate it

  • The type of system you need and who will use it
  • Where your data lives and in what formats
  • Required integrations, security needs and where it should run

Integration & Automation

For clients who want to connect existing systems, automate workflows or improve an existing AI application.

Who it's for

Teams that already use tools they like and want them connected, repetitive work automated, or an AI application they run made more reliable.

Published starting points

  • From $499 AI Automation: Workflow automation, API/Telegram/email integrations, custom MCP servers.

Typical deliverables

  • Automated workflow connecting your existing apps and APIs
  • Error handling, retries and alerts
  • Human approval steps wherever a person should decide
  • Documentation or a runbook for your team

What affects the timeline

  • Number of systems to connect and how API access is granted
  • How well existing systems or code are documented
  • Testing against your real workflows

What affects the cost

  • Number of integrations and workflow steps
  • Condition of the existing system or codebase
  • Reliability and monitoring requirements

What I need to estimate it

  • Your current workflow, step by step
  • The tools involved and whether they have APIs
  • For an existing AI app: what isn't working, and access to the code

Final scope and pricing depend on your requirements, data availability, integrations, security needs and deployment expectations. Published figures are directional starting points in USD, not fixed quotes, and you receive a written estimate before any work begins.

Not sure which model fits? Get a free AI recommendation.

Questions Businesses Ask Before Hiring

What to expect when you bring a freelance AI engineer into your data, systems and workflows.

Production safeguards, matched to your project's risk

  • Access controls

    Authentication, roles and least-privilege credentials, so people and the AI only reach what they should.

    In my work: JWT auth and per-user rate limits, Production Multi-Agent Chatbot

  • Data protection

    Sensitive data stays where it belongs: PII checks, no credentials in code, and model providers chosen to fit your data policy.

    In my work: PII detection at the gateway, Production Multi-Agent Chatbot

  • Logging & tracing

    Each request and answer can be traced, so problems can be investigated rather than guessed at.

    In my work: LangSmith tracing, Production Multi-Agent Chatbot

  • Evaluation

    Quality is measured against agreed test questions before launch, not judged by a quick demo.

    In my work: Faithfulness and relevance scoring, Advanced RAG Chatbot

  • Monitoring

    Cost, latency and answer quality are tracked after launch, so drift is caught early.

    In my work: Quality, cost and latency dashboards with CI checks, LLMWatch

  • Human approval

    Sensitive or irreversible actions wait for a person to approve them.

    In my work: Approval gate before any report ships, Finance AI Agent

Which safeguards a project needs depends on its risk; an internal FAQ bot needs fewer than an agent that can change records. No system is perfectly secure or right every time. These practices reduce risk and make problems visible early.

Frequently asked questions

What types of AI applications can you build?

AI chatbots and assistants, RAG systems over your documents, LLM agents that use tools and APIs, natural-language-to-SQL analytics, document processing (including scanned PDFs) and workflow automation. Each has a working example on this page: one live demo and open-source project examples.

Can you build a RAG chatbot using our company documents?

Yes. Your documents (PDFs, policies, help articles or wiki pages) are split into passages and indexed in a vector database such as ChromaDB, FAISS, pgvector or Pinecone, chosen for your data volume and hosting. The chatbot answers from the most relevant passages and cites its sources, and scanned or layout-heavy files can be read with vision models, as in the VisionRAG example. Who may see which documents is agreed during scoping, because it shapes how the system is built.

Can you integrate an AI solution with our existing APIs and databases?

Yes, as long as there is an API or database access to work with. My builds connect to PostgreSQL, DuckDB, Redis and CSV data, REST APIs, webhooks, email, Telegram and Google Sheets. For databases I prefer read-only credentials and validated queries, so the AI cannot change data unless that is explicitly required and approved.

Can you work with our existing cloud infrastructure?

Usually. Services are packaged with Docker so they run on most container platforms, with CI/CD through GitHub Actions. My work includes Azure OpenAI, a multi-agent system built for AWS ECS Fargate, and this website, which runs on Railway. For other platforms or locked-down internal environments, I confirm the fit during scoping rather than assume it.

How do you evaluate the accuracy of an AI application?

Against a set of real test questions with agreed good answers, before launch. For RAG I measure faithfulness, answer relevance and retrieval quality with RAGAS-style metrics; NL2SQL queries are validated and given a confidence score; and tracing tools such as LangSmith show how each answer was produced. No AI system is right every time, so the aim is measured quality, sensible fallbacks such as showing sources or declining to answer when the evidence is weak, and monitoring after launch.

How do you handle confidential business data?

Your data and access are used only for your project. In practice that means least-privilege, read-only access where possible; samples or anonymised data during prototyping; keeping data in your own cloud account when required; an AI model provider whose data terms fit your policy; and no credentials in code. No system is perfectly secure, so production systems may also need access controls, logging and human approval for sensitive operations. If you must meet a specific compliance standard, tell me at the start so the system is designed around your organisation's controls and review process.

Can you deploy and maintain the application?

Yes. I can deploy to your cloud account or a managed platform with containerised services, CI/CD, logging, and monitoring of cost, latency and answer quality, as in the LLMWatch example. Ongoing maintenance, such as monitoring, fixes and model updates, can be agreed as a separate arrangement after launch.

Can you improve an existing AI project?

Yes. I start by reviewing where it falls short, whether that is retrieval quality, prompts, evaluation, cost or latency, and fix the highest-impact issues first. Typical work includes better chunking and re-ranking, caching, guardrails, and adding evaluation and monitoring. I will need access to the code and a few examples of where it goes wrong.

How is the project scope and price determined?

By the engagement model and by your requirements, data availability, integrations, security needs and deployment expectations. Published starting points are $249 for a focused chatbot, $299 for MCP setup, $499 for workflow automation, $999 for RAG, NL2SQL, analytics or document intelligence, and $1,499 for AI agents; discovery work and larger systems are estimated individually. You receive a written estimate before any work begins.

What do you need from us to get started?

A short description of the problem and who will use the solution, examples of the data or documents involved (a sample is enough at first), the systems it needs to connect to, any security, hosting or compliance requirements, and your timeline. The enquiry form on this page covers the essentials.

What happens after I send an enquiry?

I read every enquiry personally and reply within 24 hours. From there we have a short conversation to understand the problem, and you receive a scoped estimate before any work begins.

Do you work with clients outside India?

Yes. I am based in Bengaluru, India and work remotely, so projects run over email, chat and video calls wherever you are.

Let's Discuss Your AI Project

Tell me what you want to build or automate. I'll review your requirements and suggest a practical next step.

  1. I read every enquiry personallyand reply within 24 hours.
  2. A short conversationto understand your data, tools and goals.
  3. A practical next stepa scoped estimate, a quick prototype, or an honest "AI isn't the right fit".
Project Enquiry

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I'll use these details only to reply to your enquiry. See the privacy policy.

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I'll review your requirements and reply personally with a suggested next step.

Tell Me About Your AI Project

Describe what you want to build or automate. I'll suggest whether AI, automation or a simpler solution makes the most sense, and the practical next step. No obligation.

Still exploring? Ask PRIYA, my AI assistant.