Software Engineer & Founder Building product-driven software systems for fitness professionals and small business operations.
I operate real businesses and design software around actual operational problems.
A vertical SaaS designed to systematize operations for independent personal training businesses.
- Core Focus: Client relationship management (CRM), credit-based accounting, and operational visibility.
- Integration: Syncs with external health platforms (wearables, nutrition).
- Context: Built on real-world data from my operating fitness business.
My operating personal training business and live testing ground.
- Provides domain expertise for product development.
- Acts as a real-world environment for beta features.
- Creates direct feedback loops between service delivery and software logic.
An engineering consultancy focused on technical audits, system architecture, and long-term maintainability.
- Scope: Custom internal tools, technical gap analysis, and infrastructure planning.
- Philosophy: Building for clarity, durability, and real-world scale.
This profile reflects active development across proprietary products, internal tools, and supporting infrastructure.
Much of my active work involves proprietary business logic and resides in private repositories. Public code is shared selectively.
Core Stack: TypeScript ยท React / Next.js ยท Node.js / Express ยท PostgreSQL
Focus: Systems designed for maintainability, type safety, and long-term durability.
- ๐ LinkedIn
- ๐ KansoLogic
- ๐ง Johnny@KansoLogic.com



