Recommended expert

Alexander Schwartz

Team Lead & Product Owner

Alexander Schwartz
Munich, Germany

Experience

Nov 2025 - Nov 2025
1 month
Munich, Germany

Founder and Full-Stack Developer

TrumpPostAlert.com

  • Feasibility study for rapid implementation of requirements using AI-based development (Vibe Coding)
  • Development of a single-page web app in Angular 20
  • Development of a backend server application in Kotlin
  • Integration with Google Cloud Platform (Firebase): Authentication, Firestore NoSQL database, Storage, Cloud Functions, Hosting, and Cloud Run
  • Integration of a NEON PostgreSQL database
  • Automated AI-based analysis of Donald Trump's posts on Truth Social and assessment of relevance for stock markets and geopolitical topics
  • CI/CD via GitHub Actions using Docker and Google Cloud Run
  • Technical environment: Angular 20 (Angular Material, RxJS), Kotlin 2.2.20, TypeScript 5.9.3, Spring Boot 3.5.6, Google Cloud Platform (Firebase, Cloud Run, Gemini, Vertex AI), ChatGPT Codex, Git, GitHub, SourceTree, IntelliJ WebStorm, IntelliJ IDEA
Aug 2024 - Dec 2025
1 year 5 months
Lübeck, Germany

Full-Stack Developer

Hypoport (vergleich.de)

  • Further development of the vergleich.de website
  • Development of new and improvement of existing backend services as microservices
  • Development of monitoring tools
  • Deployment via TeamCity and GitHub Actions
  • Development of REST interfaces
  • Database migration from Oracle to PostgreSQL
  • Technical environment: Java and Kotlin (including Spring, Spring Boot, JPA, Hibernate), Angular (TypeScript), JavaScript, IntelliJ IDEA, WebStorm, Apache Maven, Oracle DB, MongoDB, PostgreSQL, Git (GitLab, GitHub, Bitbucket), TeamCity, Jira, Docker, JUnit, Mockito, Jasmine
Jun 2023 - Dec 2025
2 years 7 months
Kamp-Lintfort, Germany

Full-Stack Developer

Computer Futures / KRZN

  • Further development and adaptation of existing software
  • New development of an instance manager (Java frontend and Angular backend) and a password store
  • Complexity estimations
  • Development of REST interfaces
  • Authentication using Keycloak
  • Implementation of an MFA login flow with Shibboleth and PrivacyIDEA
  • Technical environment: Angular 20 (Angular Material, RxJS), TypeScript, Java 21, Spring Boot 3.4.2, Python, PostgreSQL, Keycloak, PrivacyIDEA, Shibboleth IDP, WebSocket, Apache Kafka, Docker, Kubernetes (Rancher), Git, GitLab, SourceTree, IntelliJ IDEA, IntelliJ WebStorm, Jira, Confluence, Clean Code Architecture, JUnit, Mockito
Mar 2023 - Mar 2023
1 month
Lucerne, Switzerland

Full-Stack Developer / DevOps

Callista/CSS

  • Further development and adaptation of existing software
  • Deployments in Kubernetes via TeamCity
  • Technical environment: Angular 15 (Angular Material, RxJS), Java 18, TypeScript, Git, Bitbucket, SourceTree, IntelliJ IDEA Ultimate, Kubernetes, Cypress Testing Framework, Clean Code Architecture, DDD, Apache Kafka
Jan 2023 - May 2023
5 months
Munich, Germany

Founder and Full-Stack Developer

Stockforecast.de

  • Development of a single-page web app in Angular 12
  • Development of a backend server application in Kotlin
  • Integration with Google Cloud Platform (Firebase): Authentication, Firestore NoSQL database, Storage, Cloud Functions, Hosting, and Cloud Run
  • Integration of the Financial Modelling Prep API as a data source
  • Automated analysis of historical stock data to identify statistical patterns (statistical trading)
  • CI/CD via GitHub Actions using Docker and Google Cloud Run
  • Technical environment: Angular 12 (Angular Material, RxJS), Kotlin 1.8.0, TypeScript with Bootstrap, Spring Boot 3.0.3, Google Cloud Platform (Firebase, Cloud Run), Git, GitHub, SourceTree, IntelliJ WebStorm, IntelliJ IDEA
Oct 2021 - Jan 2023
1 year 4 months
Lübeck, Germany

Full-Stack Developer

Hypoport (vergleich.de / Dr. Klein)

  • Further development of the vergleich.de and drklein.de websites
  • Development of new and further development of existing backend services in the form of microservices
  • Development of monitoring tools
  • Deployment via TeamCity and GitHub Actions
  • Development of REST APIs
  • Technical environment: Java and Kotlin (including Spring, Spring Boot, JPA, Hibernate), Angular (TypeScript), JavaScript, IntelliJ IDEA, WebStorm, Apache Maven, Oracle DB, MongoDB, Git (GitLab, GitHub, Bitbucket), TeamCity, Jira, Docker, JUnit, Mockito, Jasmine
Jan 2021 - Dec 2021
1 year
Munich, Germany

Founder and Full-Stack Developer

Blitzshare.de

  • Development of a single-page web app in Angular 12
  • Development of a backend server application in Kotlin
  • Integration of Google Cloud Platform (Firebase): Authentication, Firestore NoSQL database, Storage, Cloud Functions, and Hosting
  • Integration of various APIs (Google Geocoding API, Google Translation API, Algolia Search, Twilio SendGrid)
  • CI/CD via GitHub Actions
  • Technical environment: Angular 12 (Angular Material, RxJS), Kotlin 1.4.21, TypeScript with Bootstrap, Spring Boot 2.4.2, Google Cloud Platform (Firebase), Git, GitHub, SourceTree, IntelliJ WebStorm, IntelliJ IDEA
Feb 2019 - Dec 2020
1 year 11 months
Munich, Germany

Backend Developer

OSB / it@m

  • Co-development of the base framework for online services of the City of Munich
  • Further and new development of online services based on JavaServer Faces (JSF)
  • Integration with core components like ePayment or backend integration (web service)
  • Creation and adaptation of technical documentation (e.g., UML diagrams)
  • Review and specification of technical deployment options for additional products or frameworks
  • Development of microservices
  • JUnit testing and Test Driven Development (TDD)
  • Technical environment: Java (including Spring, JPA, Hibernate), JavaScript, Eclipse IDE for Java EE Developers, Apache Maven, Apache Camel, ActiveMQ, Oracle SQL Developer, Git, Subversion, Jenkins, SonarQube, Mantis, TestLink, LiMux (Ubuntu 18.04 LTS), JUnit
Feb 2016 - Dec 2020
4 years 11 months
Munich, Germany

Android App Developer

Native Android App Development (Solo Project)

  • Development of a card game app
  • Development of a fitness tracking app with a Spring Boot server component
  • Installation and administration of an Ubuntu server and the necessary software for the server component
  • Development of a health app
  • Technical environment: Java, Kotlin, Android Framework, Gradle (app), Maven (server), Android Studio, Eclipse EE, Ubuntu 16.04.5 LTS, Apache, Tomcat, MySQL, phpMyAdmin, Subversion, PuTTY, WinSCP
Dec 2015 - Feb 2019
3 years 3 months
Munich, Germany

Backend Developer and Development Team Lead

Cataneo GmbH

  • Development of new program modules and improvement and expansion of existing ones (primarily backend, also frontend)
  • Leadership of a development team of five people
  • Code reviews and error analysis
  • Technical environment: Data imports and exports (XML/XSD, Apache POI), RESTful web services, migration from ANT to Maven, code documentation (UML, Markdown, AsciiDoc), Java 9 (including Spring, Spring Boot, Spring Batch, Spring Security, Querydsl), JavaScript (including jQuery), Oracle SQL, Maven, Eclipse IDE, VS Code, Apache Kafka, Oracle SQL Developer, Git, Subversion, PuTTY, WinSCP, Jenkins, SonarQube, Jira, OTRS, Windows 10 Pro
Jul 2014 - Nov 2015
1 year 5 months
Munich, Germany

System Test Manager

Conplan GmbH / MEAG

  • Automated installation of test computers with Windows 7 64-bit for rollout preparation
  • Management of computers and creation of relocation orders
  • Supporting testers in troubleshooting and clarifying defects
  • Creating test plans and logging test runs in HP Quality Center
  • Supporting various project management tasks
  • Technical environment: Windows Vista and 7, Microsoft Office 2007/2013, HP Quality Center, SCCM, DDWI
Jun 2014 - Jul 2014
2 months
Munich, Germany

First and Second Level Support

Far Galaxy Networks

  • User support
  • 1st and 2nd level server administration
  • Management and maintenance of user accounts and mailboxes
  • On-site customer support
  • Technical environment: Windows 7/8, Windows Server 2008/2012, Active Directory, LogMeIn
Apr 2014 - Jan 2015
10 months
Munich, Germany

Master's Thesis

Institute for Cognitive Systems (TU München)

  • Developing a camera system that can be attached to a robot's limbs and functions as a unidirectional proximity sensor
  • Developing software to analyze the camera images and determine the distance to objects
  • Technical environment: C++ with OpenCV, Qt, Windows 7, Ubuntu
Aug 2012 - Dec 2012
5 months
Munich, Germany

Template design and QA for Microsoft Office

Conplan GmbH / Munich RE

  • Designing and customizing templates for Microsoft Word 2007 and PowerPoint 2007
  • HP Quality Center tests for Word, Outlook, PowerPoint, Excel, Access, Visio 2007
  • Document inventory logging
  • Writing test plans for in-house tools and executing tests
  • Technical environment: Windows 7, Microsoft Office 2007
Apr 2012 - Feb 2013
11 months
Munich, Germany

Magazine design and editing

Verein der Studenten im Olympiazentrum e.V.

  • Creating a design template (Microsoft Office) for the club's internal magazine Oly-Info
  • Writing articles and translating the entire magazine into English
  • Liaising with the club's committees and providing support
  • Technical environment: Windows 7, Microsoft Office 2007
Dec 2011 - Feb 2012
3 months
Traunreut, Germany

Bachelor's Thesis

Siteco Lighting Technology (formerly Siemens)

  • Lighting measurements and mathematical evaluation of measurement data
  • Selection, ordering, and installation of electronic components
  • Extensive programming of an Atmel microcontroller to develop a circadian lighting control
  • Use of a DCF77 receiver to determine the current time
  • Technical environment: Windows 7, AVR Studio 4, Atmel AT90PWM316
Sep 2011 - Nov 2011
3 months
Traunreut, Germany

Engineering Intern

Siteco Lighting Technology (formerly Siemens)

  • Performing firmware updates on lighting controllers
  • Programming various development tools in Delphi
  • Soldering several circuit models for training purposes
  • Measuring quartz oscillators with an oscilloscope at different temperatures, replacing and re-measuring
  • Documenting results and assisting with mathematical calculations
  • Technical environment: Windows 7, Turbo Delphi

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 (10.5 years), Banking and Finance (3 years), Government and Administration (2 years), Education (1 year), Media and Entertainment (1 year), and Insurance (0.5 years).

Information Technology
Banking and Finance
Government and Administration
Education
Media and Entertainment
Insurance

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 Information Technology (12 years), Product Development (8.5 years), Quality Assurance (3.5 years), Project Management (1.5 years), Research and Development (1 year), and Marketing (1 year).

Information Technology
Product Development
Quality Assurance
Project Management
Research and Development
Marketing

Skills

  • Implementation Of Spring Boot Applications In Java
  • Development With Kotlin
  • Implementation Of Rest Interfaces
  • Databases: Oracle Db, Mongodb, Postgresql
  • Front-end Development With Angular
  • Deployment With Teamcity
  • Deployment With Docker
  • Testing With Junit
  • Testing With Mockito
  • Teamwork
  • Communication Skills
  • Proactive Thinking And Action
  • Reliable, Structured And Thoughtful Working Style
  • Transparent Workflow And Good Documentation Of Progress
  • Responsible Freelancer With Technical Know-how, Ambition And Commitment
  • High Level Of Commitment And Solution-oriented Actions Under Time Pressure
  • Meeting Deadlines And Schedules

Languages

German
Native
English
Advanced
Latin
Elementary

Education

Apr 2012 - Feb 2015

Technical University of Munich

Master of Science · Electrical Engineering and Information Technology · Munich, Germany

Oct 2008 - Mar 2012

Technical University of Munich

Bachelor of Science · Electrical Engineering and Information Technology · Munich, Germany

Sep 1998 - Jun 2008

Johannes-Heidenhain-Gymnasium Traunreut

Abitur · Traunreut, Germany · 2.3

Profile

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Frequently asked questions

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

Where is Alexander based?

Alexander is based in Munich, Germany.

What languages does Alexander speak?

Alexander speaks the following languages: German (Native), English (Advanced), Latin (Elementary).

How many years of experience does Alexander have?

Alexander has at least 13 years of experience. During this time, Alexander has worked in at least 13 different roles and for 16 different companies. The average length of individual experience is 1 year and 9 months. Note that Alexander may not have shared all experience and actually has more experience.

What roles would Alexander be best suited for?

Based on recent experience, Alexander would be well-suited for roles such as: Founder and Full-Stack Developer, Full-Stack Developer, Full-Stack Developer / DevOps.

What is Alexander's latest experience?

Alexander's most recent position is Founder and Full-Stack Developer at TrumpPostAlert.com.

What companies has Alexander worked for in recent years?

In recent years, Alexander has worked for TrumpPostAlert.com, Hypoport (vergleich.de), Computer Futures / KRZN, Callista/CSS, and Stockforecast.de.

Which industries is Alexander most experienced in?

Alexander is most experienced in industries like Information Technology (IT), Banking and Finance, and Government and Public Administration. Alexander also has some experience in Media, Entertainment and Publishing, Education, and Manufacturing.

Which business areas is Alexander most experienced in?

Alexander is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Alexander also has some experience in Project Management, Research and Development (R&D), and Marketing.

Which industries has Alexander worked in recently?

Alexander has recently worked in industries like Information Technology (IT) and Banking and Finance.

Which business areas has Alexander worked in recently?

Alexander has recently worked in business areas like Information Technology (IT), Product Development, and Business Intelligence.

What is Alexander's education?

Alexander holds a Master in Electrical Engineering and Information Technology from Technical University of Munich and a Bachelor in Electrical Engineering and Information Technology from Technical University of Munich.

What is the availability of Alexander?

Alexander will be available full-time from February 2026.

What is the rate of Alexander?

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

How to hire Alexander?

To hire Alexander, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Market avg: 830-990 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.