Jürgen Hertweck - iOS App Development (AI-based)

Q: Where is Jürgen based?

Jürgen is based in Ottobrunn, Germany .

Q: What languages does Jürgen speak?

Jürgen speaks the following languages: German (Native), English (Advanced), Spanish (Intermediate) .

Q: How many years of experience does Jürgen have?

Jürgen has at least 29 years of experience. During this time, Jürgen has worked in at least 27 different roles and for 15 different companies . The average length of individual experience is 1 year . Note that Jürgen may not have shared all experience and actually has more experience.

Q: What is Jürgen's latest experience?

Jürgen's most recent position is iOS App Development (AI-based) at Refreco GmbH .

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

In recent years, Jürgen has worked for Refreco GmbH , Olympus , E&L Nexus , Roche Diagnostics GmbH , and Infineon .

Q: Which industries is Jürgen most experienced in?

Jürgen is most experienced in industries like Information Technology (IT) , Healthcare , and Manufacturing . Jürgen also has some experience in Telecommunication , Biotechnology , and Automotive .

Q: Which business areas is Jürgen most experienced in?

Jürgen is most experienced in business areas like Project Management , Quality Assurance (QA) , and Product Development . Jürgen also has some experience in Information Technology (IT) and Strategy and Planning .

Q: Which industries has Jürgen worked in recently?

Jürgen has recently worked in industries like Healthcare , Information Technology (IT) , and Biotechnology .

Q: Which business areas has Jürgen worked in recently?

Jürgen has recently worked in business areas like Information Technology (IT) , Project Management , and Product Development .

Recommended expert

Ottobrunn, Germany

Experience

Jan 2025 - Present

1 year 3 months

iOS App Development (AI-based)

Refreco GmbH

Development of iOS apps in Swift
AI-supported SW development using Vibe Coding with Claude Code
Web applications through Vibe Programming
Use of Swift, Xcode 15, Claude Code, Proxmox, GitLab, Visual Studio Code, Cursor, Doors, ClearCase
Use of MS Project, OpenShift, Docker, Project Server, PageMaker, CRM, MS SQL Server
SW techniques: UML, BPMN 2.0, ERD, client/server technology

Apr 2024 - Dec 2024

9 months

Software Project Manager

Olympus

Coordinating the update of developer documentation (DHF deliverables) for cybersecurity
Ensuring compliance with IEC 81001-5-1 and FDA guidance for 17 medical devices
Managing offshore and onshore supplier services, review and approval
Overseeing external pentests, creating threat modeling
Introducing a post-market surveillance SOP according to project requirements
Environment: cybersecurity, embedded software, design documents, change management, SBOM, threat modeling, risk management, FDA cybersecurity compliance
Methods: Scrum, SAFe, PRINCE2:2009, agile methods, design thinking, PMBOK, CMMI, RUP, Siemens PLM, continuous improvement, FMEA, risk management, KPIs, internal assessments, EN IEC 81001-5-1:2022

Feb 2023 - Aug 2024

1 year 7 months

Scrum Coach

E&L Nexus

Conducting Scrum workshops and introducing Scrum teams
Building an MDR and China team to develop Clinic WinData (a workflow-oriented reporting system)
Defining and supporting all Scrum events, artifacts, and roles
Environment: Azure DevOps, Confluence, C#, .NET application, MS Windows, medical device development
Regulatory frameworks: EN 13485, EN 62304, EN 14971, EN 60601, EU MDR, EU GDPR, FDA

Feb 2023 - Aug 2024

1 year 7 months

Software Project Manager

Roche Diagnostics GmbH

SW release for Cobas p312, a computer-controlled lab instrument for sorting, opening, and archiving samples
Development of an MDD-compliant plug-in for real-time neurological microscope imaging
Environment: Windows 10 Embedded, Linux, C, C++, GitLab, DIN EN ISO 13485, medical device development process, cybersecurity, risk management according to EN 14971
Use of individual Scrum artifacts: daily scrum, retrospective, timebox
Vendor management, process-compliant project execution, post-market surveillance SOP, pentest planning and management, 510(k) compliance, SBOM, DFD, threat modeling

Sep 2022 - Jan 2023

5 months

iOS App Development

App development for iOS 16 and low-code development using OutSystems
Environment: Swift 5.7, Xcode 14
Training and evaluation of OutSystems

Jan 2022 - Aug 2022

8 months

IT Project Manager Software Development and Infrastructure, Scrum Coach

Infineon

Project management of software development: smart services, DICOM, Linux processes, system performance, WLAN/LAN, tablet integration (iPad)
Development in Scrum, container-based web application on OpenShift with high security level
Frameworks: Angular, Storybook, NestJS, TypeORM, ESLint
Client: various browsers

Oct 2020 - Sep 2021

1 year

Project Manager Software Development

Carl Zeiss Meditec

May 2020 - Sep 2020

5 months

Deputy Project Manager Software Development for Surgical Microscope (OPMI)

Carl Zeiss Meditec

Further development of OPMI in ENT, spine, and reconstructive plastic surgery
Linux-based control of the multi-axis surgical microscope with touchscreen, LAN, WLAN, DICOM, video management, robotics, tablet integration
Subcomponents with custom firmware
QA system identical to the CONVIVO project; use of Scrum artifacts: Daily Scrum, Retrospective, Timebox

Sep 2019 - May 2020

9 months

Project Manager for Software Development of a Medical Device

Carl Zeiss Meditec

Overall responsibility for a new major release of a medical software product with cloud connection to ZEISS In Vivo Pathology Suite compliant with MDR
Windows 10 Embedded app for control of a laser system, touch GUI, LAN, WLAN, DICOM, video recording, patient management
Use of C++, Doors, proprietary workflow tool for requirements, use cases, test cases, test planning and evaluation
MDR-compliant process model with deliverables and milestone reviews, integration of AI engine, use of Scrum artifacts

Mar 2019 - May 2019

3 months

Overall Project Manager for Hardware, Software Development, and Mechanics

b1 Engineering Solutions

High-level concept for an operating room lighting system with shadow management, networking, and voice control
Implementation by external and internal service providers
Responsible for budget, scheduling, and quality

Apr 2018 - Feb 2019

11 months

Technical Project Manager SW Development

Siemens Mobility GmbH

Development of a web application for risk management in all project phases from proposal to warranty
Offshore development with Jira, Confluence, JBOSS, Java, Oracle DB

Oct 2017 - Mar 2018

6 months

App Development for iOS 11

Implementation of apps in Swift 4, Xcode 9, iCloud
SW project management: planning, controlling, reporting for leasing software features Infleet/Defleet
Scrum Master for new development of the Multibid portal
Structuring resource and project management in a multi-project environment
Process modeling according to BPMN 2.0

Jul 2015 - Sep 2017

2 years 3 months

Project Manager Medical Devices

Vectura GmbH

Further developments in the AKITA JET and FAVOLIR area ([link]
Implementation of design changes to existing products, adding more languages, power supply adaptation, new device component development
Updating the product design file according to EN 60601 and carrying out further developments following the product life cycle model
Environment: embedded systems, hardware and software, Jira, Subversion, Master Control, external supplier management, DIN EN ISO 13485:2016

Jul 2014 - Jun 2015

1 year

Project Manager, Scrum Master

Sixt Leasing AG

Technical project management for the delivery of a web application by suppliers in India
Setup of a multi-project environment, requirement definition, implementation, operation, go-live
Environment: Oracle DB, Camunda workflow engine, BPMN 2.0, agile projects

Jan 2014 - Jul 2014

7 months

Development of own iOS 7 apps

Independent development in Objective-C for iPhone and iPad
Project management: planning, controlling, reporting with budget responsibility and technical leadership for Rel-7 features and maintenance
International project, project language English, offshore development (India)

Dec 2011 - Dec 2013

2 years 1 month

Project Manager Medical Device Development

Richard Wolf GmbH

Aug 2011 - Nov 2011

4 months

Development of own apps for iOS 7

Independent management of several small software projects
Reporting, budget responsibility, project organization, and coordination of external suppliers
Introduction of a tool for multi-project management

Feb 2010 - Jul 2011

1 year 6 months

Project Manager

Infineon

3GPP Release 7 feature development and maintenance for protocol stack software Rel-7 (eFACH downlink) on the XMM6260 baseband
Project planning, controlling, and reporting according to the Infineon process model

Jun 2009 - Jan 2010

8 months

Development of own apps

Developed own apps and learned Cocoa and iOS
In-house development using Scrum (Product Owner role)
Coordinated about 10 project members and various hardware/software suppliers

Apr 2008 - May 2009

1 year 2 months

Project Manager

Siemens Med – Oncology

Further development of core.control software for endoscopy devices (Win 7 Embedded)
New development of a video management system for the OR (hardware and software) and supplier management
Validation as a medical device according to DIN EN ISO 13485, process model compliant with the Medical Devices Act
Participation in the smartOR research project for the modular integrated operating room of the future

Jun 2005 - Mar 2008

2 years 10 months

PQM (Project Quality Manager)

Siemens Electronics Assembly Systems

Project quality management for the software development of assembly machines
Collaboration with 7 software/hardware suppliers in a joint development organization aligned with CMMI
Management of system integration issues and Change Control Board

Jul 2004 - Jan 2005

7 months

Software Project Lead, Requirements Manager

Infineon

Acting software project lead until 10/2004, then requirements manager
Development of GPRS MS software (protocol stack, drivers, OO-framework, Java, MMS, WAP, camera, MMI, MM-framework, Bluetooth, IMS, PoC)
Capturing and clarifying requirements in Requisite Pro, negotiating with end customers

Apr 2003 - Feb 2004

11 months

GPRS Mobile Project Manager

Infineon

Development of GPRS mobile phone software for the Panasonic X60 with Java, MMS, WAP, VSCL, camera, color display
Leadership of an international project team spanning up to seven different projects
System integration issues management, negotiation with subsystem managers
Coaching of project managers, development of CMMI guidelines, implementation of PMI standards

Oct 2002 - Mar 2003

6 months

Quality Management Consultant

Dec 2001 - Jul 2002

8 months

GSM Protocol Stack Project Manager

Comneon

Leadership of software development for the GSM protocol stack of a low-cost mobile phone for the Chinese market
Leadership of 11 feature managers, negotiation with end customers
Project language English, international environment

Dec 2000 - Oct 2001

11 months

Quality Manager

VIAG Interkom

Technical and commercial design of a billing system (profit forecast, cash flow plan, investment plan)
IT systems in the telecommunications company, project language English
Implementation of TQM measures and PMI standards

Jul 2000 - Nov 2000

5 months

Quality Manager

VIAG Interkom

Coordinating 5 internal and 5 external staff, selecting freelance developers
Managing client projects and developing additional custom programs

Jan 2000 - May 2000

5 months

Planning an internet start-up company

Aug 1998 - Jan 1999

6 months

Data modeling of an RDB application

May 1993 - Jan 1998

4 years 9 months

Implementation of a QMS

Training staff and supporting the implementation of a QMS at a system house with its own software development
Reorganizing business processes, documenting the QMS
Creating programming guidelines for 4GL and design guidelines for user interfaces

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (9.5 years), Healthcare (9.5 years), Manufacturing (8 years), Telecommunication (3.5 years), Biotechnology (1.5 years), and Automotive (1.5 years).

Information Technology

Healthcare

Manufacturing

Telecommunication

Biotechnology

Automotive

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Project Management (22 years), Quality Assurance (14.5 years), Product Development (14 years), Information Technology (10 years), and Strategy (0.5 years).

Project Management

Quality Assurance

Product Development

Information Technology

Strategy

Summary

As a project manager with an engineering degree and more than 25 years of experience in all areas of SW engineering, I specialize in managing SW development projects and other large-scale IT projects, focusing on operational project leadership or on the quality management of SW development processes, taking into account various methods/models/frameworks like Scrum, CMMI, PMI, ISO 9000, or EN 13485:2016.

I am certified in Prince2:2009. I am also qualified to technically manage engineering projects. A large part of my projects are in medical device development.

As an interim manager, I also temporarily take responsibility for IT organizational units. My own experience as a developer comes from embedded systems and iOS app development.

Skills

Senior Project Manager For Sw Development And Engineering Projects
Industry Knowledge Especially In Medical Technology, Cloud, Engineering, And Web Projects
Scrum Master, Product Owner, And Agile Coach With Qm Training And Strong Process Understanding
Positions: It Project Management, Interim Management, Scrum Master, Product Owner, Consulting In Process Improvements For All Sw Development Processes, Project Management, Project Controlling, Quality Management For Software Development
Main Focus: Project Management, Project Controlling, Scrum Master, Sw Quality Management, Process Consulting, Din En Iso 9001, Training And Consulting In Scrum, Tqm, Cmmi, Prince2:2009, Agile Methods
Technologies: Inhalation Technology, Endoscopy, Oncology, Video Management, 4g Languages, Crm, Umts, Gsm, Gprs, Microsoft, Linear Accelerators, Robotics, Control Engineering, Sata, Pcie, Hdmi / Dvi, Docker, Kubernetes
Operating Systems: Windows, Linux, Ios, Macos, Hp-ux, Solaris, Vms
Databases: Oracle, Progress Rdbms, Ms Sql Server, Odbc, Sql, Access
Programming Languages: Swift, Objective-c, C/c++, Assembler, 4gl, Java, Sql, C#, Visual Basic
Hardware: Pc (Asus/intel), Arm-based Controllers, 68hc05, 68hc11, Sun Ipc, Infineon Mobile Chipsets
Software: Objective-c, Camunda, Jira, Ms Project, Openshift, Docker, Project Server, Pagemaker, Crm, Xcode, Lint, Ms Sql Server, Claude Code, Proxmox, Gitlab, Visual Studio Code, Cursor, Doors, Clearcase, Macos, Visual Studio .Net, Ms Office, Requisite Pro, Progress Tools, Web Applications With Vibe Programming
Sw Techniques: Uml, Bpmn 2.0, Erd, Client/server Technology
Methods: Sw Development, Scrum, Safe, Prince2:2009, Agile Methods, Design Thinking, Pmbok (Project Management Body Of Knowledge), Cmmi, Rational Unified Process (Rup), Siemens Plm (Product Life Cycle Management), Continuous Improvement, Fmea, Risk Management, Key Performance Indicators, Internal Assessments, Situational Project Management Approaches
Medical Device Development: En Iec 81001-5-1:2022 Health Sw And Health It Systems Safety, Qfd (Quality Function Deployment), En 13485 - Medical Devices / Quality Management, En 62304 - Medical Device Software, En 14971 - Medical Devices - Risk Management, En 60601 - Medical Electrical Equipment, Eu Mdr - Medical Device Regulation, Eu Gdpr - General Data Protection Regulation, Regulatory Frameworks: Fda (Usa), Mdr And China
Standards: Din En Iso 9000 Ff., En 60601-1, Iso 13485, Din En 81001-5-1, Iec 62304

Languages

German

Native

English

Advanced

Spanish

Intermediate

Education

Diploma Engineer (FH) · Communications Engineering

Certifications & licenses

SAFe (Scalable Agile Framework): Training Implementing SAFe® (SPC)

Internal Auditor ISO 13485:2016

Prince2:2009

QM Specialist Auditor

TÜV Akademie – Rheinland

Profile

Created

July 2025

Last Update

August 2025

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Frequently asked questions

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

Where is Jürgen based?

Jürgen is based in Ottobrunn, Germany.

What languages does Jürgen speak?

Jürgen speaks the following languages: German (Native), English (Advanced), Spanish (Intermediate).

How many years of experience does Jürgen have?

Jürgen has at least 29 years of experience. During this time, Jürgen has worked in at least 27 different roles and for 15 different companies. The average length of individual experience is 1 year. Note that Jürgen may not have shared all experience and actually has more experience.

What roles would Jürgen be best suited for?

Based on recent experience, Jürgen would be well-suited for roles such as: iOS App Development (AI-based), Software Project Manager, Scrum Coach.

What is Jürgen's latest experience?

Jürgen's most recent position is iOS App Development (AI-based) at Refreco GmbH.

What companies has Jürgen worked for in recent years?

In recent years, Jürgen has worked for Refreco GmbH, Olympus, E&L Nexus, Roche Diagnostics GmbH, and Infineon.

Which industries is Jürgen most experienced in?

Jürgen is most experienced in industries like Information Technology (IT), Healthcare, and Manufacturing. Jürgen also has some experience in Telecommunication, Biotechnology, and Automotive.

Which business areas is Jürgen most experienced in?

Jürgen is most experienced in business areas like Project Management, Quality Assurance (QA), and Product Development. Jürgen also has some experience in Information Technology (IT) and Strategy and Planning.

Which industries has Jürgen worked in recently?

Jürgen has recently worked in industries like Healthcare, Information Technology (IT), and Biotechnology.

Which business areas has Jürgen worked in recently?

Jürgen has recently worked in business areas like Information Technology (IT), Project Management, and Product Development.

What is Jürgen's education?

Jürgen holds a Bachelor in Communications Engineering.

Does Jürgen have any certificates?

Jürgen has 4 certificates. Among them, these include: SAFe (Scalable Agile Framework): Training Implementing SAFe® (SPC), Internal Auditor ISO 13485:2016, and Prince2:2009.

What is the availability of Jürgen?

Jürgen is immediately available full-time for suitable projects.

What is the rate of Jürgen?

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