See it first, know the cost,
then decide.

See DESOL at work on sample data, check reference prices and get a detailed quote within [48] business hours.

See the demos Estimate the cost
Explore
Demo

See DESOL at work on sample data

These demos run on sample data we prepared. To see it work on your own documents, book a free demo.

AI solutions

Extracting data from invoices

Upload a sample invoice and AI reads it and fills in the accounting form.

You will see
  • Data recognized field by field
  • Unsure spots flagged for a reviewer
  • Data goes straight into the system
Book an AI demo
AI solutions

Document search with citations

Search a sample set of documents and get a summary with the exact source passages.

You will see
  • Results with citations
  • People only see the documents they are allowed to
  • Answers in seconds
Book an AI demo
Software Development

Sample internal business system

Manage orders, stock and people in one system instead of scattered Excel files.

You will see
  • A screen for each role
  • An order approval flow
  • Reports updated in real time
Get a project quote
Reference pricing

Know the cost before we talk

Starter offers Every offer starts with a free 30-minute conversation. The free offers are for businesses, after both sides sign an NDA.

  • Current-state assessment Free A report and roadmap in [1–2] weeks, for 1 system
  • AI demo on your documents Free See AI on real data: 1 use case, up to [10–20] documents
  • Project quote & scope Free Scope and cost in [48] business hours
  • Engineer profiles for your stack Free Profiles in [48] business hours, interview before you decide
  • Next step: pilot (POC) from [X] VND After the AI demo or the assessment. Fixed price, [X] weeks, measurable results
Monthly engineer ratesFor Staff Augmentation and Dedicated Teams, per full-time month.
  • Junior engineer from [X] VND
  • Engineer from [X] VND
  • Senior engineer from [X] VND
  • Architect / Lead from [X] VND
PM, BA and QA follow the same levels. Senior architects are quoted per project. Dedicated teams have one rate for the whole team.
Fixed-price projects by sizeA fixed price for the agreed scope. These prices help you picture the budget.
  • Small API integration, a single-purpose internal tool [X]–[Y] weeks from [X] VND
  • Medium Internal business system, an AI agent for one process [X]–[Y] months from [X] VND
  • Large Legacy modernization, multi-phase projects From [X] months, in phases from [X] VND

Reference prices, before tax. The exact quote follows once the scope is clear, and it holds as long as the scope does not change.

Estimate the cost

Pick what you need, see how it adds up

What you need
Type
Level
Engineers 3
Duration
Reference cost range [X] – [Y] VND
How it’s calculated
  • Engineers you interview and choose yourself
  • Sprint reports and a single point of contact
  • [Free replacement in the first 2–4 weeks if it isn’t a fit]
Get an exact quote within [48] business hours Your choices will be filled into the form.
From need to quote

How we prepare a quote

  1. You Send your needs Through the form, the estimator or email. Result: confirmation within [4] business hours
  2. DESOL 30-minute call We clarify goals, scope and constraints. Result: a suggested way forward
  3. DESOL Detailed quote Scope, people, milestones and cost. Result: a quote within [48] business hours
  4. You You decide Agree, adjust or stop. Result: no commitment if you don’t go ahead
Contact

Start with a 30-minute conversation

Free and with no commitment. DESOL confirms within [4] business hours, sets up a call within [2] business days and sends a proposal within [48] business hours after that.

What would you like to start with?
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