Select a service
Three key questions, answered for every service
What you can preview, how to trial it at low cost, and how pricing works.
End-to-End Software Development
DESOL delivers end to end, from concept to operation: customer web applications, system upgrades and extensions, and internal systems built around your workflows.
View service details
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PreviewDemos on sample data
Demo Sample internal business system Orders, inventory and HR in a single system, with dedicated screens for each role. View the demoDemo Sample customer web application Booking, loyalty points and order tracking, optimized for desktop and mobile. View the demo
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Low-cost trialBefore you sign the main contract
Prototype & quote
Free
Share your idea or describe your process, and receive a working prototype within [5–7] business days.
- A prototype you can test
- Clear scope, cost and timeline
- You retain ownership of the prototype
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PricingIndicative prices, excluding tax
- Fixed-price project by scope Small: [X]–[Y] weeks · Medium: [X]–[Y] months · Large: in phases from [X] VND
- Operations & maintenance Monitoring, bug fixes, security updates and minor enhancements from [X] VND / month
Enterprise AI Solutions
Established AI platforms applied to real business processes: document processing, AI agents and AI assistants built on company data.
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PreviewDemos on sample data
Demo Invoice data extraction AI reads each field, flags uncertain values and transfers the data into your system. View the demoDemo Document search with citations Ask questions in natural language and receive a summary with the exact source passages. View the demo
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Low-cost trialBefore you sign the main contract
AI demo on your documents
Free
Send up to [10–20] sample documents to see AI address one of your specific use cases.
- Identify which use case to prioritize
- Next step: a [2–4]-week fixed-price pilot (POC)
- Documents deleted after [7] days
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PricingIndicative prices, excluding tax
- Pilot (POC) Fixed price, [2–4] weeks, with results measured on real data from [X] VND
- Implementation after the POC Fixed price based on the number of processes and systems to integrate from [X] VND
- AI operations · digital workers Up to [N] tasks per process, with accuracy and cost monitoring from [X] VND / process / month
Software Outsourcing
With your specification in hand, DESOL builds precisely to it within your process, supported by bridge engineers (BrSE) working in Japanese and English.
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PreviewDocument templates and our delivery process
Template Sprint report template Progress, completed items, risks and the plan for the next sprint. [Coming soon]Template Handover document template Source code, technical documentation, test results and operations guide. [Coming soon]Process How DESOL works Approval milestones from specification handover to acceptance. View the process
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Low-cost trialBefore you sign the main contract
Trial sprint
Fixed price · from [X] VND
We develop part of your specification within [2] weeks, before you sign the main contract.
- Assess code and documentation quality
- Experience collaboration with a BrSE
- Receive the full source code of the trial sprint
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PricingIndicative prices, excluding tax
- Spec-based project Fixed price with milestone-based acceptance from [X] VND
- Dedicated (Labo) team A dedicated team covering all roles, billed at a single team rate from [X] VND / month
- ODC A long-term development center under a multi-year contract from [X] VND / month
Engineer Staffing
Engineers proficient in AI tools join your team directly and work within your existing processes. You interview and select them.
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PreviewSample profile and level criteria
Sample profile Sample engineer profile (anonymized) Experience, past projects, technologies and language skills. [Coming soon]Criteria Level structure The experience and responsibilities at each level, from Junior engineer to Architect. View the level structure
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Low-cost trialBefore you sign the main contract
Engineer profiles
Free
Receive matching profiles within [48] business hours.
- Interview candidates before deciding
- [Free replacement within the first 2–4 weeks]
- Option to move to a dedicated (Labo) team or ODC later
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PricingIndicative prices, excluding tax
- Rate by level Per full-time month; engineers, BrSE, BA and QA share the same level structure from [X] VND / month
- Junior engineerfrom [X] VND / month
- Engineerfrom [X] VND / month
- Senior engineerfrom [X] VND / month
- Architect / Leadfrom [X] VND / month
Cost estimate
Select a service to see how the cost is calculated
Your requirements
Service
Model
Role
Processes to automate
Size
Post-handover operations
Level
Headcount
3
Duration
Indicative cost range
[X] – [Y] VND
Calculation
- A prototype and quote before the project starts
- A demo after every sprint and milestone-based acceptance
- A [3-month] warranty after acceptance
- A free demo on your documents
- A fixed-price POC measured on real data
- Accuracy and cost monitoring in production
- A [2]-week trial sprint before the main contract
- Bridge engineers (BrSE) working in Japanese and English
- Sprint reports and complete handover documentation
- Engineers you interview and select
- Work within your processes and tools
- [Free replacement within the first 2–4 weeks if needed]
Pricing overview
Four pricing methods across our services
A. Starter offer · B. Fixed price by scope · C. Monthly team rate · D. Recurring operations
Each service applies one or more of the methods below; details are provided in each service tab above.
| Service line | A. Starter offer | B. Fixed price by scope | C. Monthly team rate | D. Recurring operations |
|---|---|---|---|---|
| End-to-end software | Prototype & quote | Project by scope | — | Operations & maintenance |
| AI solutions | AI demo, pilot (POC) | Rollout after the POC | — | AI operations · digital workers |
| Software outsourcing | Trial sprint | Spec-based project | Dedicated (Labo) team, ODC | — |
| Engineer staffing | Engineer profiles | — | Staff augmentation | — |
Indicative prices, excluding tax. A formal quote is issued once the scope is confirmed and remains valid as long as the scope is unchanged.
Process
From requirements to decision
- You Submit your requirements Via the form, the cost estimator or email. Outcome: acknowledgment within [4] business hours
- DESOL 30-minute consultation We clarify objectives, scope and constraints. Outcome: a recommended approach
- DESOL Proposal A preliminary quote, engineer profiles or a trial sprint plan, depending on the service. Outcome: a proposal within [48] business hours
- You and DESOL Preview A prototype within [5–7] days, an AI demo, a [2]-week trial sprint or engineer interviews. Outcome: tangible results before you sign a contract
- You Your decision Proceed, adjust or stop. Outcome: no obligation if you do not proceed
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