Duc Vi-Software Developer (Freelancer/External)

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Experience
Software Developer (Freelancer/External)
Jungheinrich AG
- Development of a future 3D configurator for creating Jungheinrich pallet racks in all variations as part of Jungheinrich AG's digitization campaign
- Development and extension of the UI with Configura Magic
- Implementation of 3D rendering and interactions
- Preparation of data for structural calculations
- Parts list management and dynamic price calculation
- Database maintenance for individual parts and assemblies
- Support in integrating with SAP
- Languages used: C# and Configura Magic
Frontend (Freelancer/External)
Deutsche Luftsicherung GmbH
- Development of a web app for managing drone data
- Building the frontend with React, Next.js, HTML, Java/TypeScript, Node.js, and Tailwind CSS
- Using Keycloak as an authentication framework
- Using REST API and Keycloak API for communication between backend and frontend
- Vitest as the testing framework
- Using Scrum for project execution
- Other technologies: GitLab, Jira, Confluence, Figma, and Docker
Frontend (Freelancer/External)
FIZ - Leibnitz-Institut für Informationsinfrastruktur
- Development of the websites for the German Digital Library and the German Newspaper Portal following the Web Accessibility Initiative (WAI) with a focus on accessibility
- Building the frontend using an MVC architecture with Grails, Groovy, HTML, Java/TypeScript, jQuery, and Bootstrap
- UI library and stories with Storybook
- Using REST API for communication with the backend
- Jest as the testing framework
- Playwright
- Cypress
- Using Scrum for project execution
- Additional role: acting Scrum Master
- Other technologies: Bitbucket, Jira, Confluence, Figma, and Zeplin
Software Developer & 3D Artist
VIBENTEC-IT UG
- Development of own software products
- Projects in 3D and visualization
- As a software developer and IT consultant, I focused over the last 10 years on software solutions for mobile devices and the web. I also specialized in 3D and visualization, which allowed me to combine my hobby with my job.
- Handling customer orders
- Leading a team of 6 people
Presales IT Consultant
Siemens Software GmbH
- Supporting sales in customer meetings
- Conducting presales projects
- Responsible for the SIMATIC IT portfolio
Master's thesis student
Maschinenfabrik Berthold Hermle AG
- Development of a software solution for using VR technology in the assembly of CNC milling machines
Business Development Consultant
Technia GmbH
- Consulting for PLM solutions
- 1st and 2nd level support at Porsche AG
- Execution of presales projects
- Trainer for CATIA V5, V6, and 3DEXPERIENCE
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Manufacturing, Automotive, Professional Services, Transportation, and Aerospace and Defense.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Sales, Project Management, Quality Assurance, and Supply Chain Management.
Summary
As a software developer and IT consultant, I focused over the last 10 years on software solutions for mobile devices and the web. I also specialized in 3D and visualization, which allowed me to combine my hobby with my job.
Skills
Soft Skills
- Teamwork
- Communication
- Willingness To Learn
- Flexibility
- Initiative
- Time Management
Programming
- Java
- C#
- Go
- Groovy
Scripting Languages
- Java/Typescript
- Applescript
- Php
- Lua
Frontend
- React
- Vue.Js
- Svelte
- Tailwind Css
- Bootstrap
Backend
- Node.Js
- Express.Js
- Fiber
Dbms
- Postgresql
- Mariadb/Mysql
- Mongodb
Devops
- Jenkins
- Gitlab Ci/Cd
- Bitbucket
- Sonarqube
Testing
- Vitest
- Jest
- Playwright
- Cypress
Frameworks
- Next.Js
- Nuxt.Js
- Sveltekit
Languages
Education
Otto von Guericke University
Master of Science · Integrated Design Engineering · Magdeburg, Germany · 2.3
Otto von Guericke University
Bachelor of Science · Computer Visualization · Magdeburg, Germany · 3.0
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Duc is based in Wörth am Rhein, Germany.
Duc speaks the following languages: German (Native), English (Advanced), Vietnamese (Advanced), French (Elementary).
Duc has at least 12 years of experience. During this time, Duc has worked in at least 6 different roles and for 7 different companies. The average length of individual experience is 2 years and 9 months. Note that Duc may not have shared all experience and actually has more experience.
Based on recent experience, Duc would be well-suited for roles such as: Software Developer (Freelancer/External), Frontend (Freelancer/External), Software Developer & 3D Artist.
Duc's most recent position is Software Developer (Freelancer/External) at Jungheinrich AG.
In recent years, Duc has worked for Jungheinrich AG, Deutsche Luftsicherung GmbH, FIZ - Leibnitz-Institut für Informationsinfrastruktur, and VIBENTEC-IT UG.
Duc is most experienced in industries like Information Technology, Manufacturing, and Automotive. Duc also has some experience in Professional Services, Transportation, and Aerospace and Defense.
Duc is most experienced in business areas like Information Technology, Product Development, and Sales. Duc also has some experience in Project Management, Quality Assurance, and Supply Chain Management.
Duc has recently worked in industries like Information Technology, Transportation, and Manufacturing.
Duc has recently worked in business areas like Information Technology, Product Development, and Project Management.
Duc holds a Master in Integrated Design Engineering from Otto von Guericke University and a Bachelor in Computer Visualization from Otto von Guericke University.
The availability of Duc needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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