PostgreSQL Row-Level Security: Tenant Data Isolation for Multi-Tenant SaaS
PostgreSQL Row-Level Security: Tenant Data Isolation for Multi-Tenant SaaS Summary: Row-Le...
12 min
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Optimizing Docker Images: Reduce Size, Speed Up Build and Deploy
Optimizing Docker Images: Reduce Size, Speed Up Build and DeployDocker helps us package ap...
4 min
21 views
Writing Outcome Metrics Into Software Contracts: A Practical 4-Tier Model
"We delivered every feature on the list, and we billed exactly the man-months in the contr...
8 min
19 views
QA in the AI Era: Don't Just Test, Find Ways to Make It Fail
QA in the Age of AI: Don’t Just Test the System - Find Ways to Break ItAI is changing the...
9 min
19 views
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81 articles
AI
AI Automation
Harness: Sometimes Upgrading the System Is Worth More Than Upgrading the Model
Whenever an AI agent does something stupid, the default reaction is usually: Upgrade the model. Reasoning isn'...
4 min
107 views
Security
AI
Is “Hello” Worth an LLM Call?
Is “Hello” Worth an LLM Call? A user opens your app and types: Hello Meanwhile, the backend gets busy. Load hi...
5 min
82 views
UI/UX Design
VAON
Why does a product become harder to use as more features are added?
As a product evolves, adding features is almost inevitable. Users want more convenience, the business wants to...
4 min
13 views
Security
System Architecture
Web Vulnerabilities 101 (Part 4 — Final): From Knowing the Flaws to Running a Secure System
Web Vulnerabilities 101 (Part 4 — Final): From Knowing the Flaws to Running a Secure SystemThe first three par...
8 min
36 views
Security
System Architecture
Web Vulnerabilities 101 (Part 3): Insecure Design, API Flaws and Business Logic
Web Vulnerabilities 101 (Part 3): Insecure Design, API Flaws and Business Logic — Where Scanners Give UpThe fi...
8 min
24 views
Recruitment
Chuẩn Bị Phỏng Vấn IT: Hướng Dẫn Tối Ưu “Điểm Chạm” Giữa Ứng Viên Và Doanh Nghiệp
Interviews are often viewed from the candidate's perspective: preparing a CV, preparing answers, arriving on t...
10 min
26 views
VAON
Technical Partnership
Moving Beyond "Built to Spec": Embracing the Product Mindset in Custom Software Engineering
The "Built to Spec" Trap — Why Technically Correct Software Fails"Developers delivered 100% of the features li...
4 min
40 views
UI/UX Design
VAON
Why the "Most Beautiful" UI/UX Design Isn't Always the Client's Final Choice
Have you ever poured your heart and soul into creating an incredibly unconventional design, only for the clien...
4 min
26 views
VAON
Technical Partnership
Full-Cycle Software Development: The Solution to the "Multi-Vendor" Trap
The Multi-Vendor Matrix: The Disease That Shatters ProjectsFor years, the "multi-vendor outsourcing" model has...
3 min
55 views
Technical Partnership
VAON
What is AI-Driven Development? Real-World Custom Software Engineering Powered by Claude Code
The Legacy Software Outsourcing Bottleneck — Slow, Expensive, and Rigid"Quotations take a month, development t...
5 min
41 views
Agile Offshore Teams
Offshore
Full-Cycle Software Development for Japanese Enterprises — Measured by User Outcomes
What goes wrong when choosing a development partner? If you are reading this page, you have likely received a...
9 min
84 views
VAON
Software Development Partner
Bug-free delivery is not success: measuring software quality by user outcomes
Why does “no bugs” fail to prove quality?Testing proves the software matches the specification. Testing does n...
5 min
44 views