Duc Vi - Software Developer (Freelancer/External)

Q: Where is Duc based?

Duc is based in Wörth am Rhein, Germany .

Q: What languages does Duc speak?

Duc speaks the following languages: German (Native), English (Advanced), Vietnamese (Advanced), French (Elementary) .

Q: How many years of experience does Duc have?

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 8 months . Note that Duc may not have shared all experience and actually has more experience.

Q: What is Duc's latest experience?

Duc's most recent position is Software Developer (Freelancer/External) at Jungheinrich AG .

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

In recent years, Duc has worked for Jungheinrich AG , Deutsche Luftsicherung GmbH , FIZ - Leibnitz-Institut für Informationsinfrastruktur , and VIBENTEC-IT UG .

Q: Which industries is Duc most experienced in?

Duc is most experienced in industries like Information Technology (IT) , Manufacturing , and Automotive . Duc also has some experience in Professional Services , Transportation and Logistics , and Aerospace and Defense .

Q: Which business areas is Duc most experienced in?

Duc is most experienced in business areas like Information Technology (IT) , Product Development , and Sales . Duc also has some experience in Project Management , Quality Assurance (QA) , and Supply Chain Management .

Q: Which industries has Duc worked in recently?

Duc has recently worked in industries like Information Technology (IT) , Transportation and Logistics , and Manufacturing .

Q: Which business areas has Duc worked in recently?

Duc has recently worked in business areas like Information Technology (IT) , Product Development , and Project Management .

Recommended expert

Wörth am Rhein, Germany

Experience

Jan 2025 - Present

1 year 2 months

Munich, Germany

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

Jan 2023 - Jul 2023

7 months

Frankfurt am Main, Germany

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

Mar 2020 - Dec 2022

2 years 10 months

Eggenstein-Leopoldshafen, Germany

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

Jan 2020 - Present

6 years 2 months

Wörth am Rhein, Germany

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

May 2018 - Dec 2019

1 year 8 months

Karlsruhe, Germany

Presales IT Consultant

Siemens Software GmbH

Supporting sales in customer meetings
Conducting presales projects
Responsible for the SIMATIC IT portfolio

Mar 2015 - Aug 2015

6 months

Karlsruhe, Germany

Master's thesis student

Maschinenfabrik Berthold Hermle AG

Development of a software solution for using VR technology in the assembly of CNC milling machines

Apr 2014 - May 2018

4 years 2 months

Karlsruhe, Germany

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

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 (8 years), Manufacturing (5 years), Automotive (4 years), Professional Services (4 years), Transportation (1 year), and Aerospace and Defense (0.5 years).

Information Technology

Manufacturing

Automotive

Professional Services

Transportation

Aerospace and Defense

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 (10 years), Sales (5.5 years), Project Management (3 years), Quality Assurance (3 years), and Supply Chain Management (1 year).

Information Technology

Product Development

Sales

Project Management

Quality Assurance

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

German

Native

English

Advanced

Vietnamese

Advanced

French

Elementary

Education

Apr 2013 - Sep 2015

Otto von Guericke University

Master of Science · Integrated Design Engineering · Magdeburg, Germany · 2.3

Oct 2007 - Jan 2013

Otto von Guericke University

Bachelor of Science · Computer Visualization · Magdeburg, Germany · 3.0

Profile

Created

June 2025

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Frequently asked questions

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

Where is Duc based?

Duc is based in Wörth am Rhein, Germany.

What languages does Duc speak?

Duc speaks the following languages: German (Native), English (Advanced), Vietnamese (Advanced), French (Elementary).

How many years of experience does Duc have?

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 8 months. Note that Duc may not have shared all experience and actually has more experience.

What roles would Duc be best suited for?

Based on recent experience, Duc would be well-suited for roles such as: Software Developer (Freelancer/External), Frontend (Freelancer/External), Software Developer & 3D Artist.

What is Duc's latest experience?

Duc's most recent position is Software Developer (Freelancer/External) at Jungheinrich AG.

What companies has Duc worked for in recent years?

In recent years, Duc has worked for Jungheinrich AG, Deutsche Luftsicherung GmbH, FIZ - Leibnitz-Institut für Informationsinfrastruktur, and VIBENTEC-IT UG.

Which industries is Duc most experienced in?

Duc is most experienced in industries like Information Technology (IT), Manufacturing, and Automotive. Duc also has some experience in Professional Services, Transportation and Logistics, and Aerospace and Defense.

Which business areas is Duc most experienced in?

Duc is most experienced in business areas like Information Technology (IT), Product Development, and Sales. Duc also has some experience in Project Management, Quality Assurance (QA), and Supply Chain Management.

Which industries has Duc worked in recently?

Duc has recently worked in industries like Information Technology (IT), Transportation and Logistics, and Manufacturing.

Which business areas has Duc worked in recently?

Duc has recently worked in business areas like Information Technology (IT), Product Development, and Project Management.

What is Duc's education?

Duc holds a Master in Integrated Design Engineering from Otto von Guericke University and a Bachelor in Computer Visualization from Otto von Guericke University.