Recommended expert

Jörg Birkhold

Lead Engineer iOS / Android

Jörg Birkhold
Schneverdingen, Germany

Experience

Jan 2023 - Present
3 years 1 month

Lead Engineer iOS / Android

Sonamedic Gmbh

  • Build cross-platform mobile applications using Swift, Flutter, and Python (Flask/FastAPI)
  • Develop front-end components with React
  • Design and manage SQL, PostgreSQL, and NoSQL database systems
  • Ensure product quality through pragmatic, structured development practices
Jan 2022 - Dec 2023
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Full Stack Engineer

Presencing Institute

  • Integrate generative AI and machine learning models to accelerate data-driven products
  • Enhance product functionality using modern full-stack technologies
Jan 2021 - Present
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Lead Engineer & Co-Founder

Multiplye UG

  • Develop scalable backend and web applications using Node.js, Next.js/React, and Python
  • Utilize large language models and generative AI to accelerate and extend products
  • Manage deployment and scaling with Docker on Azure, AWS, and Google Cloud
  • Design and maintain databases, including SQL, PostgreSQL, and NoSQL systems
Jan 2020 - Present
6 years 1 month

Lead iOS, Fullstack Mobile Engineer

S-Markt & Mehrwert

  • Architect and implement mobile and full-stack solutions with Node.js and native iOS
  • Automate scaling and deployment using Docker on Azure, AWS, and Google Cloud
  • Integrate generative AI and machine learning models into applications
Jan 2017 - Dec 2019
3 years

Lead Engineer iOS / Frontend

APPICS AG

  • Developed production-ready mobile applications with Swift, SwiftUI, and UIKit
  • Employed Flutter for cross-platform scenarios when needed
  • Implemented blockchain features using Solidity and Node.js
Jan 2007 - Dec 2016
10 years

CTO

Foresee GmbH

  • Led development of production-ready iOS applications using Swift, SwiftUI, and UIKit
  • Introduced Flutter for cross-platform development scenarios

Summary

With over 15 years of experience as a full-stack engineer, I build scalable backend and web applications with Node.js, Next.js/React, and Python (Flask/FastAPI), as well as databases based on SQL, Postgres, and NoSQL systems. I handle scaling and deployment with Docker on Azure, AWS, or Google Cloud. I also integrate generative AI and ML models to speed up data-driven products and extend their functionality.

Besides the web stack, I develop production-ready mobile applications with Swift/SwiftUI/UIKit and use Flutter for cross-platform scenarios when needed.

Skills

  • Full-stack — Node.js / Python / Next.js / React / Sql / Postgres / Nosql
  • Ai Integration — Generative Ai & Ml In Production Use
  • Operational Maturity — Docker, Github, Azure/aws/gcp For Scalable Releases
  • Mobile Optional — Senior-level Ios, Flutter When Needed

I Bring Technical Depth, A Product Mindset, And The Ability To Pragmatically Turn Complex Requirements Into Market-ready Applications — Fast, Structured, And Quality-focused.

Languages

German
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English
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Spanish
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French
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