Hi, I'm Dinh.

Practical AI.
Personally led.

Your team needs answers, not more files to search. Your sensitive data needs clear boundaries. I help businesses turn these problems into practical AI projects, from direct advice to delivery with a team.

Direct advice from me. Development delivered with a team.

Local Knowledge AIAsk your business documents

Who approves a new vendor?

Answer from your documents

The procurement owner starts the review. Legal reviews the terms, then the operations lead gives final approval.

Vendor handbook.pdfp. 12

Vendor approval flow

  1. 01Procurement ownerStart the review
  2. 02Legal reviewReview the terms
  3. 03Operations leadGive final approval
Explore sample answers
Illustrative preview · Fictional document & prewritten answer

What we can work on

Start with a real problem. Give the technology a clear job.

AI advisory

Unsure where AI will help, what it will cost, or what happens to your data? Work directly with me to choose a useful first project.

  • Find the work worth improving
  • Clarify privacy, cost & ownership
  • Agree on a pilot with useful outcomes
Discuss your use case

AI development

Repetitive work and disconnected tools slow your team down. I lead a delivery team to build AI into the workflow you already use.

  • Reduce repetitive handoffs & manual work
  • Connect knowledge to everyday tools
  • Keep people in control of key decisions
Discuss your development project
Local Knowledge AI

Your knowledge is growing.
Your data needs to stay private.

The answer may already be in your documents. Finding it means searching folders, opening PDFs, or asking the one person who knows. Let's make that knowledge easier to use, with privacy and access rules defined from the start.

Your private environment

Office AI Box or your own cloud account

  1. Your business documents

    Files, scans, tables & diagrams

  2. Local Knowledge AI

    Read, organize & find the answer

    Knowledge stays here
  3. Answers for your team

    With sources they can check

Illustrative self-hosted flow. Access rules and offline requirements are defined for your deployment.

Sensitive data needs boundaries.

Contracts, customer records, and internal decisions need a clear home. Define where data can be processed and who can see it before choosing an AI tool.

More files. Harder to find answers.

Policies, reports, scans, and diagrams pile up across folders. Help your team ask a business question and find the relevant source, without opening file after file.

Your experts become the search engine.

The same questions keep reaching the same people. Make shared knowledge easier to use, so your specialists can focus on decisions that need their judgment.

Start with your data boundaries: which documents must stay in the office? Which can run in your own cloud account? Who should have access? We use those answers to scope where processing happens, including offline operation when required.

Facing terabytes of files or millions of documents?

A large archive needs a plan beyond a chat interface. We assess what your team needs to find, which records they can access, and how the collection changes. Start with a representative slice, then scope storage, processing, and rollout around the results and your budget.

Discuss your document archive
How we approach your document system

Technical capabilities to scope around your requirements

Complex PDFs

Parse text, scanned pages, and mixed layouts while keeping connections to the original document.

OCR & visual understanding

Extract text from scans and use local vision models to interpret images, charts, and diagrams.

Answers with evidence

Combine keyword and semantic search, rerank results, and link answers to source pages. Flag missing evidence.

Large document collections

Batch ingestion, background processing, progress tracking, retries, and index updates as documents change.

Controlled access

Knowledge-base permissions enforced during retrieval, with access and administrative audit logs.

A self-hosted AI pipeline

Plan parsing, OCR, vision, embeddings, retrieval, answers, storage, and logs within your office or cloud environment.

No infrastructure yet?
Let's plan it together.

You shouldn't need a large IT department to explore private AI. Choosing and setting up the right environment can be part of the engagement.

Your officeYour teamAI stays on-site

Office AI Box

Need sensitive documents to stay in the office? Start with a dedicated machine and a setup plan your team can work with.

  • Component selection and a buying or assembly guide
  • Customer-purchased hardware, with assisted setup
  • AI software, access controls, backup, and handover

Scope an on-premises pipeline for documents, OCR, vision, and answers. Offline operation can be included in the requirements.

Discuss an Office AI Box
Your officeYour teamYour cloud accountPrivate AI environment

Private Cloud Setup

Need shared access without managing a machine in the office? Plan a private environment in your own AWS, Google Cloud, or Azure account.

  • GPU sizing and a region that fits your requirements
  • Private networking, access controls, and storage
  • Backup, cost monitoring, and operational handover

Processing runs in your cloud environment, off-site on the provider's infrastructure. Dedicated physical hardware is a separate requirement.

Discuss a cloud deployment

Reference machine configurations

Starting points for a focused workflow. For terabyte-scale archives or millions of documents, storage and processing need a separate capacity plan. The final build depends on your documents, models, simultaneous usage, and storage needs. The bars compare GPU memory, which helps determine the models that can fit.

Suggested local machine configurations for Local Knowledge AI
ConfigurationGPU & memoryCPU & RAMStorage
Pilot machineStart with a focused document workflow and a smaller AI model.RTX 5070 Ti
16 GB VRAM
8-core CPU
64 GB RAM
2 TB NVMe
Office AI BoxExplore larger models and schedule document, OCR, and image processing.RTX 5090
32 GB VRAM
12–16-core CPU
128 GB RAM
2 TB system + 4 TB data NVMe
Expanded workstationConsider more GPU memory for larger models and heavier document workflows.RTX PRO 5000 Blackwell · 48 GB variant
48 GB VRAM
16-core CPU
128–256 GB RAM
2 TB system + 4–8 TB data SSD

Power supply, cooling, motherboard compatibility, and backup are included in the build plan. For the RTX 5090 example, consider a suitable 1,200 W power supply and a well-ventilated case; confirm the complete build before purchasing.

GPU specifications: RTX 5070 Ti, RTX 5090, RTX PRO 5000 Blackwell. CPU, RAM, and storage are suggested build choices.

Hardware or cloud charges, implementation, and ongoing support are scoped separately. I lead the engagement; a delivery team handles implementation.

Discuss your deployment

A question. An answer.
The source behind it.

A number buried under grouped headers. A component identified across two drawings. An answer spread across a faded scan. Explore the source material your team needs to make sense of.

Public document excerpts and fictional samples, with prewritten answers and manually marked reading guides. This preview does not run an AI model.

Local Knowledge AIIllustrative examples
Research archive · Multi-level table

An analyst needs the right number from a dense report, without mixing up tasks, units, or footnotes.

Your question

At a 36-inch work surface, what are the right-slap capture times, and what does the number in parentheses mean?

Answer with a source

In Table 2, follow the 36-inch row into the YTsr group (right slap). The mean is 7.2 seconds, the median is 7 seconds, and the standard deviation is 2.1 seconds. The parenthesized 1 is the interquartile range, as explained below the table.

Mean
7.2 s
Median
7 s
Standard deviation
2.1 s
Interquartile range
1 s
What to check

Connect the grouped YTsr header, its three subcolumns, the 36-inch row, the task legend, and the footnote. A single cell without that context is easy to misread.

Source page 24
Public report excerpt · Table 2
Excerpt of NISTIR 7382 page 24: Table 2 has 16 columns, five grouped task headers, vertical subheadings, four height rows, shaded optimum cells, an interquartile-range footnote, a task legend, and an equation.
Open original PDF (opens in a new tab)

Theofanos et al. (2006), Effects of Scanner Height on Fingerprint Capture, NISTIR 7382. Republished courtesy of the National Institute of Standards and Technology.

NISTIR 7382.pdf

Public report excerpt · Table 2 · Page 24

Fit to view
Excerpt of NISTIR 7382 page 24: Table 2 has 16 columns, five grouped task headers, vertical subheadings, four height rows, shaded optimum cells, an interquartile-range footnote, a task legend, and an equation.

A clear path from idea to pilot

Know what we're testing, and what success looks like.

  1. Understand the problem

    Start with your team, workflow, data, and the outcome that would make a difference.

  2. Define a useful pilot

    Agree on representative documents, access rules, infrastructure, and questions to test.

  3. Test against real work

    Can your team find a useful answer, check its source, and respect access boundaries? Test those questions before expanding.

  4. Plan deployment & support

    Agree on a rollout, operating costs, ownership, and support that your business can sustain.

Dinh Van

One point of contact.
A team when you need to build.

Dinh Van · Independent AI consultant

DinhNV is my personal home on the web. I work independently as an AI consultant, so you work directly with me on strategy, discovery, and technical direction.

When a project moves into AI development, I bring together a team for the agreed scope and stay involved in planning and review. Team roles, deliverables, and support are defined for each engagement.

For Local Knowledge AI, I help you scope a private document system and the infrastructure it needs. An office AI machine or your own cloud account can be part of the plan, even if you're starting without existing infrastructure.

Let's start with your problem.

What slows your team down?

Hard-to-find answers, sensitive documents, or a growing archive? Tell me where work gets stuck, how much data you have, and what must stay private. We can work out the technology and deployment together.

Email Dinh

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