Senior Full-Stack Software-Entwickler mit 8 Jahren Erfahrung in Backend, Cloud und DevOps
Aktualisiert am 06.09.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.10.2024
Verfügbar zu: 100%
davon vor Ort: 10%
Spring Boot
AWS
Java
Agile Softwareentwicklung
Microservices
PostgreSQL
MySQL
Redis
MongoDB
Jenkins
Docker
Infrastructure as code
Vaadin
JavaScript
HTML
CSS
Bootstrap
Camunda
BPMN

Einsatzorte

Einsatzorte

Hamburg (+50km)
Deutschland
möglich

Projekte

Projekte

2 years 5 months
2022-04 - now

development and enhancement of multiple software applications

Senior Software / DevOps Engineer
Senior Software / DevOps Engineer

As a Freelance Software Engineer, I have been a key contributor to the development and enhancement of multiple software applications for various clients including MSG Insurit, Cöers Consult and Aequitas Software. 

My role has encompassed both front-end and back-end development, enabling me to deliver end-to-end solutions that provide seamless user experiences.

  • Guided a team of skilled developers in designing and implementing solutions aligned with clients' needs, fostering collaboration and excellence in software engineering practices.
  • Designed, developed, and maintained enterprise-level application using Java, Spring Boot, MySQL, PostgreSQL, DB2, JavaScript, react js, HTML/CSS, Camunda BPM ensuring scalability, performance, and maintainability of the applications.
  • Established CI/CD pipelines using Jenkins, GitHub and Maven, enabling automated building, testing, and deployment.
  • Successfully orchestrated hybrid deployments, seamlessly integrating on-premises and cloud components to create a unified and resilient environment using Docker, Jenkins, AWS, Terraform
  • Assisted in creating and optimizing monitoring and alerting systems using Grafana and Log4j to provide real-time insights into application performance and health.
MSG INSURIT, CÖERS CONSULT, AEQUITAS SOFTWARE
1 year 9 months
2023-01 - 2024-09

Migration of Commission System

Software developer Java Spring Boot DB/2 ...
Software developer
In this project, we have migrated a huge amount of data within a complex insurance policy-management and commission system to another third-party provider. We have also integrated the customer application with the third-party provider for daily operations.
Java Spring Boot DB/2 PostgreSQL
msg nexinsure
Hamburg
2 years 11 months
2019-06 - 2022-04

Delivered high-quality software

Senior IT Consultant Java Spring Boot PostgreSQL ...
Senior IT Consultant

As IT consultant and software developer my role involves advising clients on optimal IT solutions, with a focus on developing and deploying high quality software leveraging best practices and clean code. With a deep understanding of Java, J2EE, Spring Boot, AWS, Docker, Camunda, and front-end technologies, I have consistently delivered innovative solutions that drive efficiency, scalability, and enhanced user experiences.

  • Delivered high-quality software for various clients, including developing and implementing enterprise-level solution for complex insurance business cases.
  • Led the development and deployment of Java applications, leveraging microservices architecture, Spring Boot, databases (MySQL, DB2) and front-end technologies to achieve greater flexibility and scalability.
  • Developing and deploying infrastructure Using IAC (Infrastructure-as-code) methodologies to deploy efficiently on multi-cloud environments

Java Spring Boot PostgreSQL MongoDB red DB/2 Camunda Geschäftsprozessmodellierung Softwarearchitektur Infrastructure as code AWS Cloud Architect Cloud Engineer
Aequitas-Software
Hamburg
1 year 5 months
2018-02 - 2019-06

proficient in designing and building scalable applications

Lead IT Consultant / Certified AWS Architect Java AWS Jenkins ...
Lead IT Consultant / Certified AWS Architect

Experienced Java developer proficient in designing and building scalable applications, utilizing modern frameworks and best practices to deliver efficient and maintainable codebase. Certified AWS cloud architect adept at leveraging cloud platforms to architect, deploy, and optimize applications.

  • Developing software for the automotive industry as a member of an agile, crossfunctional team
  • Full stack software development using JAVA, Spring Boot, MongoDB, MySQL, HTML, CSS, JavaScript, jQuery and Bootstrap
  • Deploying applications on AWS, Heroku and CloudFoundry
  • Building monitoring using ELK-Stack (Elasticsearch, Logstash and Kibana)

Java AWS Jenkins Spring Boot PostgreSQL MySQL MongoDB
on request
Hamburg
2 years 8 months
2014-11 - 2017-06

Development of Car Voice Assistant System

Java Developer / Student Assistant Java Swing Semantik ...
Java Developer / Student Assistant

As part of this project, I was tasked with developing a language parser for a car voice assistant system. The voice assistant system would enable drivers to interact with their cars using natural language commands, allowing them to perform various functions without taking their hands off the wheel or their eyes off the road.
  • Developing a voice assistant parser using Java for Volkswagen
  • Using natural language processing techniques such as tokenization, stemming, and lemmatization to identify the key words, correctness of grammatic and phrases in the queries.
  • Using Java-SWF to develop graphical user interface.
Java Swing Semantik JSF Unittest Algorithmenentwicklung
IAV Automotive
Gifhorn
2 years
2013-11 - 2015-10

KUKA Agent-Based Multi-Robot System

C++ Developer C++ Simulation Linux ...
C++ Developer
  • Development of the Autonomous Task Planning Algorithm
C++ Simulation Linux Roboterprogrammierung Robotersimulation
Tu-Clausthal
Clausthal-Zellerfeld

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2018-01 - 2018-01

AWS Solution Architect

Holds AWS Certified Solutions Architect certification, Amazon
Holds AWS Certified Solutions Architect certification
Amazon
  • Holds AWS Certified Solutions Architect certification, demonstrating expertise in designing and implementing scalable, cost-effective, and highly available architectures on the Amazon Web Services platform. 
  • Proficient in crafting cloud solutions that align with business objectives while adhering to industry best practices for security and performance.
3 years 8 months
2013-09 - 2017-04

Computer Science

Master of Science, Clausthal University of Technology, Germany
Master of Science
Clausthal University of Technology, Germany

Position

Position

Senior software engineer in health insurance sector

Designing and developing enterprise level application


Kompetenzen

Kompetenzen

Top-Skills

Spring Boot AWS Java Agile Softwareentwicklung Microservices PostgreSQL MySQL Redis MongoDB Jenkins Docker Infrastructure as code Vaadin JavaScript HTML CSS Bootstrap Camunda BPMN

Produkte / Standards / Erfahrungen / Methoden

SKILLS
  • Object-oriented programming: JAVA, J2EE, C++ (Expert)
  • Multicloud and Cloud Infrastructure (Expert)
  • AWS Cloud Certified Solution Architekt (Expert)
  • Spring Boot (Core, Data, JPA, Security, ...) (Expert)
  • DevOps: Terraform, Docker and Kubernetes (Expert)
  • Camunda And BPMN Modeling (Experienced)
  • Linux (Expert)
  • SQL Databases: MySQL, PostgreSQL, DB2 (Expert)
  • No-SQL: MongoDB, Graph4j, Redis (Experienced)
  • JavaScript, react js, jQuery (Experienced)
  • HTML, CSS (Expert)
  • Bootstrap, Tailwind, Material UI (Experienced)

Programmiersprachen

Java
Experte
Spring Boot
Experte
Postgres/MySQL/DB2
Experte
Redis
Experte
AWS
Experte
Software Architecture
Experte
Docker
Experte
IaC
Experte
HTML/CSS/Javascript
Experte
Linux
Experte

Branchen

Branchen

  • Automative
  • Health Insurance

Einsatzorte

Einsatzorte

Hamburg (+50km)
Deutschland
möglich

Projekte

Projekte

2 years 5 months
2022-04 - now

development and enhancement of multiple software applications

Senior Software / DevOps Engineer
Senior Software / DevOps Engineer

As a Freelance Software Engineer, I have been a key contributor to the development and enhancement of multiple software applications for various clients including MSG Insurit, Cöers Consult and Aequitas Software. 

My role has encompassed both front-end and back-end development, enabling me to deliver end-to-end solutions that provide seamless user experiences.

  • Guided a team of skilled developers in designing and implementing solutions aligned with clients' needs, fostering collaboration and excellence in software engineering practices.
  • Designed, developed, and maintained enterprise-level application using Java, Spring Boot, MySQL, PostgreSQL, DB2, JavaScript, react js, HTML/CSS, Camunda BPM ensuring scalability, performance, and maintainability of the applications.
  • Established CI/CD pipelines using Jenkins, GitHub and Maven, enabling automated building, testing, and deployment.
  • Successfully orchestrated hybrid deployments, seamlessly integrating on-premises and cloud components to create a unified and resilient environment using Docker, Jenkins, AWS, Terraform
  • Assisted in creating and optimizing monitoring and alerting systems using Grafana and Log4j to provide real-time insights into application performance and health.
MSG INSURIT, CÖERS CONSULT, AEQUITAS SOFTWARE
1 year 9 months
2023-01 - 2024-09

Migration of Commission System

Software developer Java Spring Boot DB/2 ...
Software developer
In this project, we have migrated a huge amount of data within a complex insurance policy-management and commission system to another third-party provider. We have also integrated the customer application with the third-party provider for daily operations.
Java Spring Boot DB/2 PostgreSQL
msg nexinsure
Hamburg
2 years 11 months
2019-06 - 2022-04

Delivered high-quality software

Senior IT Consultant Java Spring Boot PostgreSQL ...
Senior IT Consultant

As IT consultant and software developer my role involves advising clients on optimal IT solutions, with a focus on developing and deploying high quality software leveraging best practices and clean code. With a deep understanding of Java, J2EE, Spring Boot, AWS, Docker, Camunda, and front-end technologies, I have consistently delivered innovative solutions that drive efficiency, scalability, and enhanced user experiences.

  • Delivered high-quality software for various clients, including developing and implementing enterprise-level solution for complex insurance business cases.
  • Led the development and deployment of Java applications, leveraging microservices architecture, Spring Boot, databases (MySQL, DB2) and front-end technologies to achieve greater flexibility and scalability.
  • Developing and deploying infrastructure Using IAC (Infrastructure-as-code) methodologies to deploy efficiently on multi-cloud environments

Java Spring Boot PostgreSQL MongoDB red DB/2 Camunda Geschäftsprozessmodellierung Softwarearchitektur Infrastructure as code AWS Cloud Architect Cloud Engineer
Aequitas-Software
Hamburg
1 year 5 months
2018-02 - 2019-06

proficient in designing and building scalable applications

Lead IT Consultant / Certified AWS Architect Java AWS Jenkins ...
Lead IT Consultant / Certified AWS Architect

Experienced Java developer proficient in designing and building scalable applications, utilizing modern frameworks and best practices to deliver efficient and maintainable codebase. Certified AWS cloud architect adept at leveraging cloud platforms to architect, deploy, and optimize applications.

  • Developing software for the automotive industry as a member of an agile, crossfunctional team
  • Full stack software development using JAVA, Spring Boot, MongoDB, MySQL, HTML, CSS, JavaScript, jQuery and Bootstrap
  • Deploying applications on AWS, Heroku and CloudFoundry
  • Building monitoring using ELK-Stack (Elasticsearch, Logstash and Kibana)

Java AWS Jenkins Spring Boot PostgreSQL MySQL MongoDB
on request
Hamburg
2 years 8 months
2014-11 - 2017-06

Development of Car Voice Assistant System

Java Developer / Student Assistant Java Swing Semantik ...
Java Developer / Student Assistant

As part of this project, I was tasked with developing a language parser for a car voice assistant system. The voice assistant system would enable drivers to interact with their cars using natural language commands, allowing them to perform various functions without taking their hands off the wheel or their eyes off the road.
  • Developing a voice assistant parser using Java for Volkswagen
  • Using natural language processing techniques such as tokenization, stemming, and lemmatization to identify the key words, correctness of grammatic and phrases in the queries.
  • Using Java-SWF to develop graphical user interface.
Java Swing Semantik JSF Unittest Algorithmenentwicklung
IAV Automotive
Gifhorn
2 years
2013-11 - 2015-10

KUKA Agent-Based Multi-Robot System

C++ Developer C++ Simulation Linux ...
C++ Developer
  • Development of the Autonomous Task Planning Algorithm
C++ Simulation Linux Roboterprogrammierung Robotersimulation
Tu-Clausthal
Clausthal-Zellerfeld

Aus- und Weiterbildung

Aus- und Weiterbildung

1 month
2018-01 - 2018-01

AWS Solution Architect

Holds AWS Certified Solutions Architect certification, Amazon
Holds AWS Certified Solutions Architect certification
Amazon
  • Holds AWS Certified Solutions Architect certification, demonstrating expertise in designing and implementing scalable, cost-effective, and highly available architectures on the Amazon Web Services platform. 
  • Proficient in crafting cloud solutions that align with business objectives while adhering to industry best practices for security and performance.
3 years 8 months
2013-09 - 2017-04

Computer Science

Master of Science, Clausthal University of Technology, Germany
Master of Science
Clausthal University of Technology, Germany

Position

Position

Senior software engineer in health insurance sector

Designing and developing enterprise level application


Kompetenzen

Kompetenzen

Top-Skills

Spring Boot AWS Java Agile Softwareentwicklung Microservices PostgreSQL MySQL Redis MongoDB Jenkins Docker Infrastructure as code Vaadin JavaScript HTML CSS Bootstrap Camunda BPMN

Produkte / Standards / Erfahrungen / Methoden

SKILLS
  • Object-oriented programming: JAVA, J2EE, C++ (Expert)
  • Multicloud and Cloud Infrastructure (Expert)
  • AWS Cloud Certified Solution Architekt (Expert)
  • Spring Boot (Core, Data, JPA, Security, ...) (Expert)
  • DevOps: Terraform, Docker and Kubernetes (Expert)
  • Camunda And BPMN Modeling (Experienced)
  • Linux (Expert)
  • SQL Databases: MySQL, PostgreSQL, DB2 (Expert)
  • No-SQL: MongoDB, Graph4j, Redis (Experienced)
  • JavaScript, react js, jQuery (Experienced)
  • HTML, CSS (Expert)
  • Bootstrap, Tailwind, Material UI (Experienced)

Programmiersprachen

Java
Experte
Spring Boot
Experte
Postgres/MySQL/DB2
Experte
Redis
Experte
AWS
Experte
Software Architecture
Experte
Docker
Experte
IaC
Experte
HTML/CSS/Javascript
Experte
Linux
Experte

Branchen

Branchen

  • Automative
  • Health Insurance

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.