RAG DEVELOPMENT COMPANY

RAG systems that cite their sources and respect access

SmartX is a RAG development company that builds retrieval systems answering from your documents with citations. Answers respect each user's permissions, and every release is checked against an evaluation set built from real questions.

YOUR FIRST STEPFIXED SCOPE
1–2 WEEKS

RAG Audit

  • Eval set of real questions with expert-checked answers
  • Failure analysis across ingestion, retrieval and generation
  • Prioritised fix list with the expected quality gain for each
Signed before the next gate opens

WHY IT MATTERS

Retrieval augmented generation services built on evidence

Most RAG demos work on ten clean PDFs and fail on ten thousand messy ones. We start with your real documents, measure retrieval quality before tuning prompts, and fix the weakest link first.

CAPABILITIES

How we work as your RAG development company

Document ingestion pipelines

Parsers for PDFs, scans, spreadsheets, emails and wikis that keep tables, headings and metadata intact, refreshed as source files change.

Hybrid retrieval and reranking

Keyword and semantic retrieval combined, then reranked, so exact terms like part numbers and clause references are found as reliably as concepts.

Permission-aware retrieval

Results are filtered by each user's existing access rights from SharePoint, Google Drive or your database before the model sees anything.

Citations and answer checks

Every answer links to the passage it came from. A grounding check blocks any claim the retrieved text does not support.

RAG evaluation suites

Question sets built with your experts that score retrieval recall, answer accuracy and citation quality on every change to the system.

Audits of existing systems

Already running RAG in production? We trace wrong or missing answers back to chunking, retrieval or prompts, then fix the cause.

1–2 weeksfor a RAG Audit of an existing system
2 weeksto a working prototype
5signed PRISM gates on every project
100%of code and IP owned by you

USE CASES

Questions RAG answers well

USE CASE 01

Precedent search for law firms

Lawyers ask in plain language and get relevant clauses and past opinions from the firm's archive, each with a link to the source.

HOW WE DELIVER

Five gates. You sign each one.

Every RAG Systems engagement runs on PRISM OS. Nothing moves to the next phase until you approve the evidence.

P

Plan

Agree the questions, users and accuracy bar that matter

You sign: Problem Brief
R

Research

Profile documents, formats, access rules and update frequency

You sign: Frozen PRD-Lite
I

Implement

Build ingestion, retrieval and citations against an eval set

You sign: Working prototype + eval report
S

Stabilise

Load-test, add grounding checks and lock down permissions

You sign: 3-click UAT sign-off
M

Maintain

Re-run evals on new content and tune retrieval quarterly

You sign: IP handover + warranty
START HERE · 1–2 WEEKS

RAG Audit

A fixed-scope first step. You keep everything it produces, whether or not you build with us.

  • Eval set of real questions with expert-checked answers
  • Failure analysis across ingestion, retrieval and generation
  • Prioritised fix list with the expected quality gain for each

WHY SMARTX

Why SmartX for RAG Systems

01

Retrieval measured first

We score what the system finds before judging what it writes. Most bad answers start with poor retrieval, so that is where we look first.

02

Permissions from day one

Access rules are designed into the index from the start. Nobody sees an answer built from a document they cannot open.

03

Messy documents welcome

Scans, nested tables, long email threads and legacy formats are normal inputs. We build parsers for them before we tune anything else.

04

Honest answers when unsure

When the sources do not support an answer, the system says so plainly and points to where a person can check.

TOOLS WE USE

The stack, chosen per problem

LlamaIndexLangChainpgvectorQdrantWeaviateElasticsearchOpenSearchCohere RerankUnstructuredRagasAzure AI SearchOpenAI embeddings

ENGAGEMENT MODELS

Choose how we work together

Every model keeps the same signed gates, fixed milestones and full code ownership.

MOST CHOSEN

Gated delivery pod

A senior pod owns the outcome from Problem Brief to production, priced per gate so you can stop at any signature.

FOR PRODUCT TEAMS

Dedicated engineers

Engineers who join your team and sprints, with PRISM briefs and evidence reviews added on top of your process.

AFTER LAUNCH

PRISM OPS retainer

Hosting, security and a monthly improvement budget, run by the same engineers who built the system.

SELECTED WORK

Evidence, not promises.

STARTUP FACTORYWEXL · EDTECH

From idea to post-PMF growth for an EdTech startup

WeXL went through the Startup Factory stages, from idea validation and MVP to product-market fit and go-to-market.

6 stagesIdea to enterprise product
Post-PMFWhere WeXL is now

An EdTech company, now in its post-PMF growth phase.

Read the case study
“SmartX Startup Factory helped us get our ideas to market faster. Their team is very adaptive and understands lean startups. They tweaked the process to suit our business and helped in product delivery.”
Bharat Akkinepalli
CTO, WeXL

FAQ

Questions before you book

Not covered here? Ask on the call.

What is RAG in plain terms?

RAG means the model looks up relevant passages from your documents before answering, then writes a reply based on them. Answers stay current and specific to your organisation, and every claim can be traced back to a source.

Which vector database do you recommend?

It depends on scale and what you already run. pgvector suits teams on PostgreSQL, Qdrant and Weaviate suit larger collections, and managed search suits teams already on Azure or AWS. We avoid adding infrastructure you do not need.

Can you fix a RAG system someone else built?

Yes. Our RAG Audit takes one to two weeks. We build an evaluation set from real questions, find where answers fail, and give you a ranked fix list. You can apply the fixes yourselves or with us.

How do you stop the model making things up?

We restrict answers to retrieved passages, require citations, and run a grounding check that flags unsupported claims. When retrieval finds nothing relevant, the system says it does not know instead of guessing an answer.

Does our data have to leave our environment?

No. We can deploy the full pipeline in your own cloud account, use models hosted in your region, or run open-weight models on your own servers when your policy requires it.

START WITH CLARITY

Test RAG on your own documents

Book a free discovery call, bring a handful of real questions, and we will tell you what it takes to answer them well.

  1. 1We review your context within one business day.
  2. 2A senior product engineer joins the call.
  3. 3You leave with a clear recommended next step.

We'll only contact you about this request. No mailing lists. Privacy policy

India · Head office#72, Royal Sunnyvale, Anekal Chandapur Road, Anekal, Bengaluru, Karnataka 562106+91 98802 50905Software development company in India

contact@smartxtech.co