SealCore
Insights

Lessons from systems running in production.

Digital transformation, AI solutions, management software, and what we learned building them for businesses in Bien Hoa, Dong Nai and Ho Chi Minh City.

27 articles · 7 categories · 27 in English

Illustration for: What custom software costs: what actually sets the price
Building software13 August 2026 · 3 min read

What custom software costs: what actually sets the price

Same brief, two firms, quotes three times apart. Not everyone is lying — they are pricing two different things.

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Illustration for: Applying AI in a small business: six places to start
AI solutions11 August 2026 · 3 min read

Applying AI in a small business: six places to start

Not every task deserves AI. These six share three traits: they repeat constantly, the rules resist being written down, and small errors are survivable.

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Illustration for: Choosing café and restaurant software: the criteria that matter
Sales & operations8 August 2026 · 3 min read

Choosing café and restaurant software: the criteria that matter

Do not choose on feature count. Choose on the four things that decide whether the place runs smoothly at peak hour.

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Illustration for: Digital transformation for small businesses: where to actually start
Digital transformation4 August 2026 · 4 min read

Digital transformation for small businesses: where to actually start

Most companies open with "which software should we buy". That is the third question, not the first. Here is the right order, and why it matters.

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Illustration for: Management dashboards: the eight numbers, and what to cut
Data & reporting1 August 2026 · 3 min read

Management dashboards: the eight numbers, and what to cut

A screen with thirty charts is a screen nobody reads. Here are the eight numbers enough to run a business, and how to set alert thresholds.

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Illustration for: What ERP actually is, and at what size you need one
Management software28 July 2026 · 3 min read

What ERP actually is, and at what size you need one

ERP is not a particular product but a way of organising data. Understanding that tells you whether you need one or just a few separate tools.

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Illustration for: Packaged software or custom build: deciding without regret
Building software24 July 2026 · 3 min read

Packaged software or custom build: deciding without regret

It is not one or the other. The cheapest route usually splits the problem — and knowing where to split it is the hard part.

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Illustration for: When to drop Excel and move to management software
Digital transformation21 July 2026 · 3 min read

When to drop Excel and move to management software

Excel is a good, cheap tool. But six signs tell you it has run out of road — and one calculation tells you for certain.

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Illustration for: E-invoicing and tax filing: what a shop needs to prepare
Sales & operations17 July 2026 · 3 min read

E-invoicing and tax filing: what a shop needs to prepare

Most invoice trouble comes not from the regulations but from sales data and invoice data living in two separate places.

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Illustration for: How an AI assistant over your internal documents actually works
AI solutions14 July 2026 · 3 min read

How an AI assistant over your internal documents actually works

It is not "training AI on company data". The real mechanism is much simpler — and understanding it tells you exactly when it will answer wrongly.

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Illustration for: ERP for a distribution business: from spreadsheets to live reporting
Delivery stories10 July 2026 · 4 min read

ERP for a distribution business: from spreadsheets to live reporting

A custom management system where quote → order → delivery → invoice runs unbroken. These are the design decisions, and the part that nearly broke.

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Illustration for: Running several warehouses: the errors that keep the numbers apart
Management software7 July 2026 · 3 min read

Running several warehouses: the errors that keep the numbers apart

Three warehouses, three ways of recording, and one total nobody believes. Here are the root causes and how to fix each.

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Illustration for: Reading macroeconomic data to plan a business
Data & reporting2 July 2026 · 3 min read

Reading macroeconomic data to plan a business

Small businesses still feel inflation, exchange rates and credit. The question is which indicators to watch, and how often.

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Illustration for: Seven mistakes that sink business software projects
Digital transformation30 June 2026 · 3 min read

Seven mistakes that sink business software projects

Software projects rarely die of technical causes. They die of seven very ordinary things, and all seven are avoidable if you see them coming.

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Illustration for: Software contracts: seven clauses companies leave out
Building software27 June 2026 · 3 min read

Software contracts: seven clauses companies leave out

Most software disputes are not caused by bad faith. They happen because the contract is silent exactly where it needed to speak.

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Illustration for: Extracting invoices and paperwork with AI: how far it goes
AI solutions23 June 2026 · 3 min read

Extracting invoices and paperwork with AI: how far it goes

Keying an invoice takes 2–4 minutes. A machine reads it in seconds but not always correctly — so the design has to account for the errors.

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Illustration for: Receivables: controlled by software rather than by memory
Management software16 June 2026 · 3 min read

Receivables: controlled by software rather than by memory

Making the sale is not the end. Getting paid is. Here is how to build a receivables process that nobody has to remember.

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Illustration for: Loyalty for a small shop: making customers actually come back
Sales & operations11 June 2026 · 3 min read

Loyalty for a small shop: making customers actually come back

Everyone has a points card. The difference is whether you know which customers are about to stop coming.

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Illustration for: Digitising a manufacturer in Dong Nai: what to do first
Digital transformation9 June 2026 · 3 min read

Digitising a manufacturer in Dong Nai: what to do first

Plant in Amata, warehouse in Trang Bom, office in Bien Hoa — and each keeps its own file. Here is a sensible order for that shape of business.

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Illustration for: A central data warehouse: when a business genuinely needs one
Data & reporting4 June 2026 · 3 min read

A central data warehouse: when a business genuinely needs one

Not every business needs a data warehouse. But there are three situations where, without one, every report is an estimate.

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Illustration for: Source code handover: why to insist, and what "complete" means
Building software2 June 2026 · 3 min read

Source code handover: why to insist, and what "complete" means

Receiving a folder of source code does not mean you have received the system. Here is the full checklist.

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Illustration for: Building a macroeconomic data platform: 93 tables updated monthly
Delivery stories29 May 2026 · 3 min read

Building a macroeconomic data platform: 93 tables updated monthly

Dữ Liệu Kinh Tế is our own product. This is the hard part: keeping the figures right when the publishing sources keep changing.

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Illustration for: Multi-branch chains: syncing data without chaos
Management software26 May 2026 · 3 min read

Multi-branch chains: syncing data without chaos

Opening the second branch is when everything that worked before starts to break. These are the decisions to settle before opening, not after.

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Illustration for: The running cost of an AI feature: estimating it before you commit
AI solutions19 May 2026 · 3 min read

The running cost of an AI feature: estimating it before you commit

AI cost sits in the running, not the building, and it scales with usage. Here is how to estimate it before promising a number to the board.

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Illustration for: Wholesale and distribution: tiered pricing, discounts and delivery routes
Sales & operations12 May 2026 · 3 min read

Wholesale and distribution: tiered pricing, discounts and delivery routes

Three things make ordinary retail software unusable for a distributor — and here is how each is handled.

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Illustration for: Integrating old and new systems: four ways to connect them
Building software5 May 2026 · 3 min read

Integrating old and new systems: four ways to connect them

Businesses rarely get to start on empty ground. Most projects mean joining something new to something running that is not allowed to stop.

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Illustration for: SealSales: four industries on one platform, and what that cost
Delivery stories21 April 2026 · 3 min read

SealSales: four industries on one platform, and what that cost

F&B, retail, services and wholesale differ substantially in how they operate. Putting them on one platform was this product’s hardest decision.

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