Enterprise App Development · Taiwan & United States

Everyday apps.
Loved by thousands.
Built by people.

We build proprietary applications that solve real friction — from concept validation through long-term stewardship.

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🏋️
CoachSync
專為個人教練與健身工作室設計——把時間還給訓練,不是行政。
Mission

We build everyday apps that businesses and people use and love. Our goal is to turn real friction into solutions that are intuitive, honest, and built to work.

— Dylvex Core Philosophy
行政
排課、記帳、提醒,全自動化
5分鐘
完成設定,立即開始使用
100%
離線可用,資料本地加密
核心功能

教練需要的,
一個 App 全包。

📊
今日儀表板

課表、收款、到期提醒,啟動即覽全局。堂數快用完的學員自動高亮。

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學員管理

聯絡資料、方案購買、上課歷史一頁呈現。標籤篩選,秒找任何人。

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訓練日誌

記錄每組重量與次數,課後一鍵產生精美報告並分享給學員。

🔔
自動化提醒

LINE Notify 串接,課前自動推播。堂數不足時主動提醒,不流失任何收入。

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金流與發票

支援轉帳、現金、刷卡。QR Code 收款頁 + 電子發票,帳務一站搞定。

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行事曆排課

日期卡片快速切換,新增課程三步完成,地點與時長自動帶入預設值。

Founded by operators who ship at speed.

Happy Team × Happy Users × Smart Business

D
Danny Tsai
Co-Founder & CEO
"The best infrastructure disappears. Your team should only feel speed."
S
Sophia Tsai
Co-Founder & CTO
"Engineering culture is the first moat. Everything else is built on trust."

Behind the numbers is a team united across Taiwan and the United States — driven by openness, respect, and a passion for building products people truly love.

We grow together, learn from mistakes, build apps we'd use ourselves, listen to every user, and run a business that stays honest, balanced, and human.

And we're just getting started.

From insight to market:
four disciplines.

01
Deep User Intelligence

Research across Taiwan and U.S. segments — identifying friction worth solving.

02
Agile Innovation

Cross-platform architecture, AI-augmented design, and rapid MVP prototyping.

03
Iterative Deployment

Continuous delivery, multivariate experimentation, and behavioral analytics.

04
Impact Measurement

Success measured in time recovered and efficiency gains — not downloads alone.

Ready to start?

Still have
questions?

We'd love to hear from you — partnership, career, or just a hello.

Contact Us →