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Open Reach Tech's Knowledge Hub

Deep dives, engineering insights & product learnings from ORT team

Thumbnail of 2026 Hangzhou International Humanoid Robot Technology Exhibition Inspection Report
2026 Hangzhou International Humanoid Robot Technology Exhibition Inspection Report
Portrait of Shizuka Eguchi
Shizuka EguchiBackend Developer
Thumbnail of Cursor Agent Skills.
Cursor Agent Skills.
Portrait of Hoang Tan
Hoang TanFrontend Developer
Thumbnail of I Thought UFW Was Protecting My Server. I Was Wrong
I Thought UFW Was Protecting My Server. I Was Wrong
Portrait of Duy Dang
Duy DangBackend Developer
Thumbnail of MariaDB FTS vs. Elasticsearch: Choosing Your Backend Search Solution
MariaDB FTS vs. Elasticsearch: Choosing Your Backend Search Solution
Portrait of Dang Khoa
Dang KhoaBackend Developer
Thumbnail of Working with git-worktree and Running AI Agents across multiple branches
Working with git-worktree and Running AI Agents across multiple branches
Portrait of Ngoc Minh
Ngoc MinhFrontend Developer
Thumbnail of Huffman Coding: The Art of “Squeezing” Every Last Bit of Data and the Secret Behind Gzip
Huffman Coding: The Art of “Squeezing” Every Last Bit of Data and the Secret Behind Gzip
Portrait of Viet Anh
Viet AnhBackend Developer
Thumbnail of How to reduce bugs: prohibiting nested if statements
How to reduce bugs: prohibiting nested if statements
Portrait of Eucen Stew
Eucen StewFull-stack Developer
Thumbnail of The 61-table JOIN limit wall: splitting huge queries with Sequelize’s separate: true and the architectural trade-offs
The 61-table JOIN limit wall: splitting huge queries with Sequelize’s separate: true and the architectural trade-offs
Portrait of Yuki Ko
Yuki KoBackend Developer
Thumbnail of Visit to a Hangzhou Robotics Exhibition: Exploring the Current State of China’s Robotics Industry
Visit to a Hangzhou Robotics Exhibition: Exploring the Current State of China’s Robotics Industry
Portrait of Shizuka Eguchi
Shizuka EguchiBackend Developer
Thumbnail of FAQ for Companies Considering System Development with Open Reach Tech
FAQ for Companies Considering System Development with Open Reach Tech
Portrait of Jiro Yamamoto
Jiro YamamotoBackend Developer
Thumbnail of Break the “Black Box” of Outsourcing with 100% Transparent Development — Experience ORT’s Task-Based Development
Break the “Black Box” of Outsourcing with 100% Transparent Development — Experience ORT’s Task-Based Development
Portrait of Jiro Yamamoto
Jiro YamamotoBackend Developer
Thumbnail of Why Software Development Budgets Spiral Out of Control — Breaking the “Black Box” of Outsourcing with Task-Based Development
Why Software Development Budgets Spiral Out of Control — Breaking the “Black Box” of Outsourcing with Task-Based Development
Portrait of Jiro Yamamoto
Jiro YamamotoBackend Developer
Thumbnail of The Impact of Physical AI from a Software Development Company's Perspective — Why Real-World AI Is the Next Big Opportunity
The Impact of Physical AI from a Software Development Company's Perspective — Why Real-World AI Is the Next Big Opportunity
Portrait of Shizuka Eguchi
Shizuka EguchiBackend Developer
Thumbnail of Data Migration Is Not Just Bulk Copying — It’s About Architecture. What the Three-Layer Structure Absorbs
Data Migration Is Not Just Bulk Copying — It’s About Architecture. What the Three-Layer Structure Absorbs
Portrait of Shizuka Eguchi
Shizuka EguchiBackend Developer
Thumbnail of What Is Chiho? A Complete Guide to Accelerating Business Transformation in the AI Era
What Is Chiho? A Complete Guide to Accelerating Business Transformation in the AI Era
Portrait of Shizuka Eguchi
Shizuka EguchiBackend Developer
Thumbnail of New Product Development Available from ¥600,000/Month — Access a High-Performing Development Team Only When You Need It
New Product Development Available from ¥600,000/Month — Access a High-Performing Development Team Only When You Need It
Portrait of Shizuka Eguchi
Shizuka EguchiBackend Developer
Thumbnail of AI Agents at Work: How Chiho Turns Department Knowledge Into Automated Output
AI Agents at Work: How Chiho Turns Department Knowledge Into Automated Output
Portrait of Uyen Pham
Uyen PhamProduct Designer
Thumbnail of Inside Chiho: The Architecture Behind an AI Workflow Platform
Inside Chiho: The Architecture Behind an AI Workflow Platform
Portrait of Uyen Pham
Uyen PhamProduct Designer
Thumbnail of Building a Real-Time Trading Competition Platform: Lessons from the dYdX Arena Project
Building a Real-Time Trading Competition Platform: Lessons from the dYdX Arena Project
Portrait of Uyen Pham
Uyen PhamProduct Designer
Thumbnail of How Chiho Works in Real Businesses?
How Chiho Works in Real Businesses?
Portrait of Uyen Pham
Uyen PhamProduct Designer
Thumbnail of Inside ORT’s Task-Based Development: A Transparent Model for Modern Outsourcing
Inside ORT’s Task-Based Development: A Transparent Model for Modern Outsourcing
Portrait of Uyen Pham
Uyen PhamProduct Designer
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