Jörg Birkhold - Lead Engineer iOS / Android

Q: Where is Jörg based?

Jörg is based in Schneverdingen, Germany and prefers 100% remote projects.

Q: What languages does Jörg speak?

Jörg speaks the following languages: German (Advanced), English (Advanced), Spanish (Advanced), French (Advanced) .

Q: How many years of experience does Jörg have?

Jörg has at least 19 years of experience. During this time, Jörg has worked in at least 6 different roles and for 6 different companies . The average length of individual experience is 3 years and 2 months . Note that Jörg may not have shared all experience and actually has more experience.

Q: What is Jörg's latest experience?

Jörg's most recent position is Lead Engineer iOS / Android at Sonamedic Gmbh .

Q: What companies has Jörg worked for in recent years?

In recent years, Jörg has worked for Sonamedic Gmbh , Presencing Institute , Multiplye UG , and S-Markt & Mehrwert .

Q: Which industries is Jörg most experienced in?

Jörg is most experienced in industries like Information Technology , Healthcare , and Media and Entertainment .

Q: Which business areas is Jörg most experienced in?

Jörg is most experienced in business areas like Information Technology , Product Development , and Quality Assurance . Jörg also has some experience in Research and Development .

Q: Which industries has Jörg worked in recently?

Jörg has recently worked in industries like Information Technology and Healthcare .

Q: Which business areas has Jörg worked in recently?

Jörg has recently worked in business areas like Information Technology , Product Development , and Quality Assurance .

Recommended expert

Schneverdingen, Germany

Experience

Jan 2023 - Present

3 years 3 months

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

2 years

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

5 years 3 months

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 3 months

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

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Healthcare, and Media and Entertainment.

Information Technology

Healthcare

Media and Entertainment

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Quality Assurance, and Research and Development.

Information Technology

Product Development

Quality Assurance

Research and Development

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

Advanced

English

Advanced

Spanish

Advanced

French

Advanced

Statistics

Experience

Total positions 6

Experience in Information Technology 19 y

Avg length 4 y 11 m

Longest experience 9 y 11 m

Expertise

Recent roles Lead Engineer iOS / Android, Full Stack Engineer, Lead Engineer & Co-Founder

Main industries Information Technology, Healthcare, Media and Entertainment

Main business areas Information Technology, Product Development, Quality Assurance

Profile

Created

October 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jörg based?

Jörg is based in Schneverdingen, Germany and prefers 100% remote projects.

What languages does Jörg speak?

Jörg speaks the following languages: German (Advanced), English (Advanced), Spanish (Advanced), French (Advanced).

How many years of experience does Jörg have?

Jörg has at least 19 years of experience. During this time, Jörg has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 3 years and 2 months. Note that Jörg may not have shared all experience and actually has more experience.

What roles would Jörg be best suited for?

Based on recent experience, Jörg would be well-suited for roles such as: Lead Engineer iOS / Android, Full Stack Engineer, Lead Engineer & Co-Founder.

What is Jörg's latest experience?

Jörg's most recent position is Lead Engineer iOS / Android at Sonamedic Gmbh.

What companies has Jörg worked for in recent years?

In recent years, Jörg has worked for Sonamedic Gmbh, Presencing Institute, Multiplye UG, and S-Markt & Mehrwert.

Which industries is Jörg most experienced in?

Jörg is most experienced in industries like Information Technology, Healthcare, and Media and Entertainment.

Which business areas is Jörg most experienced in?

Jörg is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Jörg also has some experience in Research and Development.

Which industries has Jörg worked in recently?

Jörg has recently worked in industries like Information Technology and Healthcare.

Which business areas has Jörg worked in recently?

Jörg has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.

What is the availability of Jörg?

Jörg is immediately available full-time for suitable projects.

What is the rate of Jörg?

Jörg's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.