Alexander Wittmann - Full-Stack Developer

Q: Where is Alexander based?

Alexander is based in Trippstadt, Germany and prefers 100% remote projects.

Q: What languages does Alexander speak?

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

Q: How many years of experience does Alexander have?

Alexander has at least 17 years of experience. During this time, Alexander has worked in at least 2 different roles and for 7 different companies . The average length of individual experience is 3 years and 6 months . Note that Alexander may not have shared all experience and actually has more experience.

Q: What is Alexander's latest experience?

Alexander's most recent position is Full-Stack Developer at Bank-Verlag GmbH .

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

In recent years, Alexander has worked for Bank-Verlag GmbH , Smartbroker Holding AG , and Zurich Gruppe Deutschland .

Q: Which industries is Alexander most experienced in?

Alexander is most experienced in industries like Banking and Finance , Information Technology (IT) , and Insurance .

Q: Which business areas is Alexander most experienced in?

Alexander is most experienced in business areas like Information Technology (IT) and Product Development .

Q: Which industries has Alexander worked in recently?

Alexander has recently worked in industries like Banking and Finance and Insurance .

Q: Which business areas has Alexander worked in recently?

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

Recommended expert

Trippstadt, Germany

Experience

Oct 2024 - Mar 2026

1 year 6 months

Cologne, Germany

Full-Stack Developer

Bank-Verlag GmbH

Modernization and enhancement of a web-based document platform for managing and delivering personalized and legally compliant PDF documents and forms for banks and financial service providers, running as a containerized application in Kubernetes.
Technologies: HTML, CSS, JavaScript, TypeScript, React, Tanstack Router, Tanstack Query, Node.js, NPM, Vite, Vitest, TailwindCSS, Shadcn, Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Thymeleaf, Hibernate, Keycloak, MapStruct, OpenAPI, Swagger, Liquibase, SQL, MariaDB, Git, GitLab, SonarQube, Docker, Kubernetes, MinIO, Apache PDFBox, iText, OpenPDF, Kibana

Jan 2023 - Jun 2024

1 year 6 months

Berlin, Germany

Backend Developer

Smartbroker Holding AG

Design, development, and consulting for the new online broker based on an event-driven microservice architecture in Kubernetes.
Implementation of the following use cases and processes: onboarding (KYC) and offboarding, profile changes, identification, device binding and 2FA, exemption orders and powers of attorney, securities lending, sub-accounts and FX accounts, integration of external banking, trading, marketing, and CRM systems, push notifications based on trading activities.
Technologies: Java, Kotlin, Spring Boot, Spring MVC, Spring WebFlux, Spring Security, Spring Data JPA, Spring Cloud Stream, Spring Cloud Gateway, Hibernate, Keycloak, OpenAPI, Swagger, MapStruct, Liquibase, SQL, PostgreSQL, Git, Gitlab, SonarQube, Docker, Kubernetes, Helm, AWS, Amazon S3, Amazon SQS, Amazon SNS, Amazon MSK, Amazon Kinesis, Apache Kafka, Salesforce, Grafana, Sentry, Oracle AQ, Firebase, PostIdent, OAuth2, OIDC, REST, R2DBC

Apr 2021 - Dec 2022

1 year 9 months

Cologne, Germany

Full-Stack Developer

Zurich Gruppe Deutschland

Development and deployment of a new sales platform for life insurance consisting of a rate calculator, advisory and application processes based on a microservice architecture in Kubernetes.
Technologies: HTML, CSS, JavaScript, TypeScript, Vue.js, Vuex, Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Spring Web Services, Hibernate, Keycloak, BiPRO, MapStruct, OpenAPI, Swagger, Liquibase, SQL, PostgreSQL, Git, Bitbucket, Bamboo, Jenkins, SonarQube, Docker, Kubernetes, Kustomize, ArgoCD, AWS, IBM MQ, OpenShift, OAuth2, OIDC, REST, SOAP

Aug 2019 - Dec 2020

1 year 5 months

Wiesbaden, Germany

Full-Stack Developer

R+V Versicherung

New development and deployment of a broker portal based on a microservice architecture in Kubernetes. This included the digital process for concluding a motor liability insurance with eVB and a digital agent file for managing customer documents.
Technologies: HTML, CSS, JavaScript, TypeScript, Angular, Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, SQL, IBM DB2, MapStruct, Jenkins, GitHub, Docker, Kubernetes, Apache Spinnaker, Kibana, Apache Kafka, SonarQube, Grafana, Camunda, OAuth2, OIDC, REST, SOAP, Amazon S3

Jan 2013 - Dec 2013

1 year

Vettelschoß, Germany

Backend Developer

MightyCare Solutions GmbH

Design and development of a REST-based backend system for automated collection and analysis of EMC storage data.
Technologies: Java, Spring MVC, Spring Data MongoDB, SQL, VTD-XML, MongoDB, PHP, MySQL, REST

Oct 2012 - May 2019

6 years 8 months

Eschborn, Germany

Full-Stack Developer

Deutsche Bank AG

Design, development, deployment, and maintenance of a web-based portal for managing, planning, and monitoring capacity information in VMware vSphere environments.
Design, development, deployment, and maintenance of a web-based portal for managing, planning, and monitoring capacity information in VMware vCloud Director environments.
Design, development, deployment, and maintenance of a crawling framework for regular and real-time data collection and storage of capacity information from VMware vSphere and vCloud Director environments.
Design, development, deployment, and maintenance of a web-based order and reservation system for automated provisioning and deployment of physical and virtual resources.
Design, development, deployment, and maintenance of a rule-based placement engine for optimal and balanced placement of virtual workloads in dedicated VMware vSphere clusters.
Technologies: JavaScript, jQuery, jQuery UI, Java, JSP, Spring MVC, Spring Security, Spring JDBC, Spring Data JPA, Spring Web Services, Hibernate, SQL, Hazelcast, Oracle Database, Jenkins, TeamCity, VMware vSphere, VMware vCloud Director, PowerShell, HP CSA, HP OO, REST, SOAP

Jan 2008 - Dec 2014

7 years

Vienna, Austria

Backend Developer

Opvizor GmbH

Design, development, deployment, and maintenance of an internal query language (Domain Specific Language) for simplified and faster querying and analysis of VMware vSphere environments.
Design, development, deployment, and maintenance of an automated conversion of unstructured VMware vSphere log files from TXT to XML.
Design, development, deployment, and maintenance of an automated collection and export of Cisco UCS and SAP CCMS data.
Technologies: Java, Spring MVC, Spring Security, HTML, CSS, JavaScript, SQL, Google Web Toolkit, AWS, VMware vSphere, PostgreSQL, Xtext Language Framework, PowerShell, Apache Cassandra, Jersey, SAP CCMS, Nagios Plugin for SAP CCMS, Cisco UCS Platform Emulator, REST

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 Banking and Finance (9.5 years), Information Technology (7 years), and Insurance (3 years).

Banking and Finance

Information Technology

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 (17.5 years) and Product Development (11.5 years).

Information Technology

Product Development

Summary

Passionate Full-Stack Developer with 15+ years of enterprise experience in modern frontend and powerful backend technologies.

Focus on sustainable development, high code quality, scalability, security, and performance.

Languages

German

Native

Russian

Native

English

Advanced

French

Elementary

Education

Oct 2009 - Jun 2012

Hochschule Kaiserslautern

Bachelor of Science · Applied Computer Science · Kaiserslautern, Germany

Certifications & licenses

Certified Spring Professional

Profile

Created

March 2026

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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 Trippstadt, Germany and prefers 100% remote projects.

What languages does Alexander speak?

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

How many years of experience does Alexander have?

Alexander has at least 17 years of experience. During this time, Alexander has worked in at least 2 different roles and for 7 different companies. The average length of individual experience is 3 years and 6 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: Full-Stack Developer, Backend Developer.

What is Alexander's latest experience?

Alexander's most recent position is Full-Stack Developer at Bank-Verlag GmbH.

What companies has Alexander worked for in recent years?

In recent years, Alexander has worked for Bank-Verlag GmbH, Smartbroker Holding AG, and Zurich Gruppe Deutschland.

Which industries is Alexander most experienced in?

Alexander is most experienced in industries like Banking and Finance, Information Technology (IT), and Insurance.

Which business areas is Alexander most experienced in?

Alexander is most experienced in business areas like Information Technology (IT) and Product Development.

Which industries has Alexander worked in recently?

Alexander has recently worked in industries like Banking and Finance and Insurance.

Which business areas has Alexander worked in recently?

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

What is Alexander's education?

Alexander holds a Bachelor in Applied Computer Science from Hochschule Kaiserslautern.

Does Alexander have any certificates?

Alexander has 1 certificate: Certified Spring Professional.

What is the availability of Alexander?

Alexander is immediately available full-time for suitable projects.

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.