01
Legacy system upgrade
Legacy System Upgrade
Assess what is running today, isolate the technical debt, and upgrade piece by piece without stopping operations.
RefactorMigrationPerformance
Consulting & delivery · 10 years
Digital transformation and operations automation for small and mid-sized businesses
Streamlining data flows, upgrading legacy systems and building internal tools to professional software-architecture standards.
No cost · reply within 24 hours
10
Years of systems architecture work
4
Solution groups built for SMEs
15′ → 3s
Report generation after refactor
Data flow diagram
Service menu
Four pillars aimed at the real operational bottleneck
Not selling programming hours. Every engagement starts from the business problem and ends with a system your team can run.
02
Internal business apps
B2B Internal Tools
Tools shaped around your actual process: orders, inventory, approvals, reporting — instead of dozens of spreadsheets.
Internal toolDashboardRoles
03
Operations automation
Business Automation
Connect the platforms you already use with webhooks and APIs so data moves itself and alerts arrive on their own.
WebhookAPIBot
04
Architecture consulting
System Architecture
The architecture drawing, technology choices and delivery roadmap — before you spend money building.
ArchitectureRoadmapCost
Portfolio & solutions
Real solutions, with the workflow drawn out
Each tab is one solution already or being delivered; the numbers are measured before and after the change.
Legacy Upgrade
Refactor hệ thống báo cáo tồn kho
Chuyển báo cáo tồn kho khỏi Excel + macro sang hệ thống có cơ sở dữ liệu thật, xuất báo cáo trong vài giây thay vì 15 phút.
- Báo cáo tồn kho chạy trên một file Excel 200.000 dòng, mở mất khoảng 15 phút.
- Chỉ một người trong công ty dám sửa công thức macro.
15 phút → 3 giây
Time to process
Giảm 92% lỗi đối chiếu cuối tháng
Cost / operational impact
How we work
Four steps, transparent from discovery to maintenance
STEP 01
Discovery & business requirements
Sit with the people who do the work daily and record the real process, not the one on paper.
1–2 sessions
STEP 02
System audit & architecture proposal
Review the current system, name the bottlenecks, propose an architecture with a cost estimate.
Free · 3–5 days
STEP 03
Agile delivery & integration
Split into small milestones; every 1–2 weeks there is something working for you to try.
2-week milestones
STEP 04
Handover & ongoing maintenance
Documentation, runbooks and source code are yours; monthly support and monitoring.
Monthly retainer
Contact
Request your free system audit
Describe the problem in a few lines. I read every request, ask a couple of questions, and send back an initial assessment of your current system — free, no strings.
A 45-minute audit session over Google Meet, or in person in Ho Chi Minh City.
A written assessment of your current architecture with 2–3 prioritised options.
No repeat sales calls. One response, then the next step is yours.