// John Tech

Native on iOS & Android. Real in Teams. Fast on the Web.

One engineer, four platforms. From concept to deployment.

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Services

i

iOS

Swift & SwiftUI. Strictly native — from concept to TestFlight.

A

Android

Kotlin & Jetpack Compose. Lean APKs, in-app updates, Play Console.

M

Microsoft Teams

Teams apps, bots, tabs. Graph API, Azure AD, SSO — out of the box.

W

Web

Next.js, React, TypeScript. From marketing landing to production SaaS.

Featured Products

ThinqCRM

The art of relationship management — a curated CRM with editorial precision.

Visit →
FriendSync

Friendship autopilot — automatically finds the best time for your group.

Visit →
Schedulely

AI calendar that defends focus time and optimizes meetings.

Visit →

About

I'm Bastian, a software engineer from Germany. For over 10 years I've been building native apps, Teams integrations, and web platforms — solo, from concept through deployment. Current products: ThinqCRM, FriendSync, Schedulely.

Tech Stack

  • Swift
  • Kotlin
  • TypeScript
  • React
  • Next.js
  • .NET
  • Azure
  • Cloudflare
  • Postgres
  • Redis

How I work

  1. 01

    Discover

    Short call, clear goals, honest scope.

  2. 02

    Design

    Prototype over slides. Demo in days.

  3. 03

    Ship

    CI/CD, stores, domains — ready for real users.

  4. 04

    Iterate

    Telemetry + feedback → next version.

Let us talk

One email is enough. I usually reply within a business day.

mail@bastianjohn.com