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Finstack

For executives and engineers alike

How we approach AI in financial services

For business leaders, the question is where AI reduces effort and risk. For technology teams, it is how to make AI reliable, auditable and secure. Our approach answers both.

  • 01

    Assist, don't replace

    AI prepares, compares and highlights. Experts decide.

  • 02

    Evidence for every output

    Every extracted value and finding links back to its source.

  • 03

    Measured on your data

    We evaluate on the institution's own documents, not generic benchmarks.

  • 04

    Deployed under your control

    Private and on-premise options for sensitive information.

Document Intelligence

Turning financial documents into structured, usable data

Financial operations still depend on documents: invoices, bills of lading, certificates, guarantees and correspondence. We build pipelines that read, classify and extract information from them, with people kept firmly in control.

A typical document intelligence pipeline combines several techniques. Documents are classified by type, text is recovered using OCR, and information is extracted into structured fields using a combination of layout analysis, language models and vision language models. Every extracted value is linked back to the place in the document it came from.

For business teams, the outcome is less repetitive data entry and more consistent handling. For technology teams, it is a modular pipeline that can be tuned, measured and deployed within the institution's own infrastructure.

invoicetransport docAI pipelineclassify · extractStructured datapartyamountdateportgoodsreview
  • Document classification

    Automatic identification of document types in mixed submissions.

  • OCR

    Text recovery from scanned and photographed documents, including complex layouts.

  • Information extraction

    Structured fields captured with source references for every value.

  • Vision language models

    Models that read layout, tables and stamps as well as text.

  • Document summarization

    Concise summaries that help specialists orient themselves quickly.

  • Human-in-the-loop review

    Clear review screens where people confirm, correct and approve.

Intelligent Validation

Checking consistency across documents and data

Once information is structured, it can be checked: against the transaction, against business rules and against other documents in the same presentation.

Intelligent validation combines deterministic business rules with AI-assisted comparison. Rules handle what can be precisely specified; AI helps surface inconsistencies in free text and varied formats that rules alone miss.

Each finding is presented with its evidence, so a specialist can see exactly why it was raised and decide what to do.

Invoiceqty: 1,250 cartonsTransportqty: 1,200 cartonsInsuranceqty: 1,250 cartonsComparerules + AIFindingqty differsevidence ×3→ examiner
  • Cross-document consistency

    Comparison of names, amounts, dates and descriptions across a document set.

  • Rules-based checks

    Deterministic validation against configurable business rules.

  • Evidence-based findings

    Every flag links to the source text and the rule or reasoning behind it.

AI-Assisted Document Examination

Supporting specialists in trade document examination

Examining trade documents and reviewing guarantee wording requires expert judgement. AI can help by preparing the ground: extracting, comparing and highlighting what deserves a closer look.

We build assistance tools for trade document examination and bank guarantee analysis. They identify potential discrepancies, compare documents against transaction terms and surface relevant clauses, while leaving the decision with the examiner.

These systems are designed to assist specialists, not replace them. Their output is a set of evidence-backed suggestions that an expert reviews.

Discrepancy detection and advanced document reasoning are evolving capabilities. Their accuracy and production readiness depend on document quality, scope and implementation, and they are designed to operate with expert review.

TRANSACTION LIFECYCLEApplicationstep 01Issuancestep 02Amendmentstep 03Presentationstep 04Examinationstep 05Settlementstep 06rules · documents · messaging · audit
  • Discrepancy identification

    Potential discrepancies surfaced with supporting evidence for review.

  • Bank guarantee analysis

    Clause identification and comparison against expected wording.

  • Examination workspace

    Side-by-side review of documents, extracted data and findings.

Conversational AI

Enterprise assistants grounded in your own knowledge

Banks hold vast operational knowledge in procedures, product manuals, rulebooks and past cases. We build assistants that let staff ask questions in plain language and receive answers grounded in approved sources.

Our approach uses retrieval-augmented generation (RAG): relevant passages are retrieved from an approved knowledge base and supplied to a language model, which answers using that context and cites its sources. Business rules and access controls determine what each user can see.

This combination of enterprise knowledge, document understanding, business rules and secure integration is what makes an assistant useful in a regulated environment rather than merely impressive in a demo.

What is the approval limit procedure?Retrieveapproved sourcesKnowledge baseprocedures · manualsGenerategrounded answer[source 1] [source 2]
  • Banking knowledge assistants

    Question answering over procedures, products and operational guidance.

  • Retrieval-augmented generation

    Answers grounded in retrieved, approved content, with citations.

  • Natural-language search

    Find the right document or clause without knowing the exact keywords.

  • Context-aware answers

    Responses shaped by the user's role, entitlements and current task.

  • Enterprise LLM integration

    Language models integrated with identity, logging and existing systems.

  • Responsible AI controls

    Guardrails, audit logs, feedback loops and human oversight.

Private Enterprise AI

AI that runs where your data is allowed to be

Many financial institutions cannot send sensitive documents to public AI services. We design AI solutions that run on-premise or in private cloud environments under the institution's control.

Private deployment involves choices about models, hardware, serving infrastructure, monitoring and update processes. We help institutions make those choices pragmatically, balancing capability, cost and operational effort.

INSTITUTION-CONTROLLED ENVIRONMENTDocumentssensitive dataModel servingprivate modelsApplicationsassistants · IDPAccess controlIAM · auditMonitoringquality · cost
  • On-premise deployment

    Models and pipelines deployed within the institution's data centre.

  • Private cloud deployment

    Isolated environments with controlled network access.

  • Model selection & evaluation

    Choosing and measuring models against the institution's own tasks.

  • Operational controls

    Logging, monitoring, access control and change management for AI systems.

Exploring AI for documents or knowledge?

A focused proof of concept on your own documents is often the fastest way to learn what is achievable. Tell us what you are considering.