Duc tu Le anh
Freelance Software Developer
Experience
Nov 2022 - Present
2 years 9 monthsFreelance Software Developer
Source Group International - im Auftrag der Christoph Kroschke Holding GmbH & Co. KG
- Designing and newly developing an in-house project in a microservice landscape.
- The backend used Java/Spring Boot and the frontend TypeScript/Angular.
- The microservices were deployed on AWS (Fargate).
- Technologies used: Ubuntu Linux, IntelliJ, GitLab CI/CD, Java 17, Kotlin, TypeScript, Angular, Maven, Spring Boot, PostgreSQL, Hibernate, JUnit, Mockito, Docker, AWS, Keycloak, Kafka.
Jun 2021 - Sep 2022
1 year 4 monthsFreelance Software Developer
Hays - im Auftrag der Bundesdruckerei Gruppe GmbH
- Designing, developing and maintaining a portal solution for a high-security project.
- Technologies used: Ubuntu Linux, IntelliJ, GitLab CI/CD, Java 17, TypeScript, React, Maven, Spring Boot, PostgreSQL, Hibernate, JUnit, Mockito, Docker, Kubernetes, Keycloak.
May 2019 - Jun 2021
2 years 2 monthsJava Software Developer
MACH AG
- Designing, developing and maintaining ERP software (front- and backend) with a focus on payroll processes based on Java 8, Gradle & Maven, Spring Boot, SQL, Hibernate, JUnit, EasyMock.
- Designing and integrating domain-specific web services with the core product via REST/Web client generation with Swagger.
- Technologies used: Fedora Linux, IntelliJ, Jenkins, Java 8, Maven, Gradle, Spring Boot, Oracle SQL, MSSQL, Hibernate, Swagger, JUnit, EasyMock.
Nov 2018 - May 2019
7 monthsJunior Software Developer
AEB SE
- Extending an existing Java FTP client framework to add SSL functionality and setting up the corresponding test environment.
- Refactoring an existing database-based Java certificate manager to the Java standard and aligning it with the file-based standard certificate manager.
- Designing and developing a central gateway for integrating external translation services using Java EE, SQL and the DeepL API.
- Technologies used: Windows, Eclipse, Jenkins, Java 8, Maven, Java EE, SQL.
Jan 2016 - Aug 2018
1 year 8 months Lübeck, Germany
Student Assistant
CoSA - TH Lübeck
- Developing a pub-sub system for transmitting video data from a publisher to its subscribers in C#, WPF, ZeroMQ.
- Extending web frontends based on HTML/CSS, JavaScript, jQuery.
- Designing and developing an indoor localization algorithm based on neural networks with Python and TensorFlow.
- Implementing an API to manipulate files on a microcontroller running the Contiki-NG operating system via shell commands.
- Technologies used: Windows, C#, C, WPF, ZeroMQ, HTML/CSS, JavaScript, jQuery, Python, TensorFlow, Contiki-NG.
Languages
German
Native
English
Advanced
Education
Sep 2015 - Nov 2018
TH Lübeck
Bachelor · Computer Science · Lübeck, Germany · 1.7
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