About
Mobile Engineering
Studio
Efficiency is a software studio specialising in Mobile App, POS Systems and Embedded Software — based in Bangkok, working with Thai businesses and global clients.
What We Specialise In
3 areas where we're the best
Mobile App Engineering
Flutter cross-platform, native iOS/Android, UX research, App Store delivery.
POS & Operations
Retail/F&B POS, hardware SDK, inventory system, multi-branch ops.
Embedded & Device
Firmware (C/C++/Rust), BLE/NFC/RFID, IoT protocol, OTA update.
Philosophy
Good software is
software that gets used
We don't measure success by feature count or architectural complexity — we measure it by users opening the app and feeling like it was designed specifically for them.
Mobile-first, always
Every solution starts from the mobile experience — not a web layout shrunk down. Great mobile UX has to be designed from the ground up.
Specialist, not generalist
We chose to be excellent at 3 things (Mobile · POS · Embedded) rather than mediocre at everything.
Outcome over features
We measure success with real business metrics — not feature count. An app users actually use is the answer.
"We don't just write code — we design experiences users remember and build systems businesses can rely on for the long run."
— EFFICIENCY Studio, Bangkok
Engineering Principles
What guides our work
UX must pass real user testing
Code quality is non-negotiable
Every timeline we give is achievable
We decline projects that are not the right fit
Transparency at every step
Consistent delivery, sprint by sprint
Team
The people who build your system

Ratthakan Suwanphakdee
Founder & Product
Product strategy and client relationships — believes that understanding the business before writing code is the foundation of great software.

Namfon Kamnoedklang
Mobile Engineer
Flutter specialist building cross-platform apps with native-level performance — expert in UI animation and state management.

Krisada Vivek
Tech Lead
System architecture and backend engineering — designs infrastructure that scales from day one, not retrofitted later.
Location
Bangkok, Thailand
Studio based in Bangkok, working with clients across Thailand and internationally. We're remote-friendly — but always run in-person workshops for Discovery phase.
Address
246/8 Soi Yothinphatthana
Khlong Chan, Bang Kapi
Bangkok 10240
Thailand
LINE: @efficiency.co.th
Ready to build something better together?