Lucas Jahn - Full-Stack Developer (WordPress, React.js)

Q: Where is Lucas based?

Lucas is based in Leipzig, Germany and prefers 100% remote projects.

Q: What languages does Lucas speak?

Lucas speaks the following languages: German (Native), English (Advanced), Spanish (Elementary), Latin (Elementary) .

Q: How many years of experience does Lucas have?

Lucas has at least 17 years of experience. During this time, Lucas has worked in at least 17 different roles and for 17 different companies . The average length of individual experience is 1 year and 11 months . Note that Lucas may not have shared all experience and actually has more experience.

Q: What is Lucas's latest experience?

Lucas's most recent position is Full-Stack Developer (WordPress, React.js) at Rabot Energy .

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

In recent years, Lucas has worked for Rabot Energy , Eisenhorn.com , Vindsburg GmbH , Animagus GmbH , and Healy World .

Q: Which industries is Lucas most experienced in?

Lucas is most experienced in industries like Information Technology , Professional Services , and Education . Lucas also has some experience in Retail , Media and Entertainment , and Food and Beverage .

Q: Which business areas is Lucas most experienced in?

Lucas is most experienced in business areas like Information Technology , Product Development , and Marketing . Lucas also has some experience in Quality Assurance .

Q: Which industries has Lucas worked in recently?

Lucas has recently worked in industries like Information Technology , Professional Services , and Education .

Q: Which business areas has Lucas worked in recently?

Lucas has recently worked in business areas like Information Technology , Product Development , and Marketing .

Recommended expert

Leipzig, Germany

Experience

Jan 2024 - Present

2 years 3 months

Hamburg, Germany

Full-Stack Developer (WordPress, React.js)

Rabot Energy

Apr 2023 - Present

3 years

Fribourg, Switzerland

Full-Stack Developer (Wordpress & Woocommerce)

Eisenhorn.com

Developed custom plugins and optimized the shopping experience using PHP, SASS and React
Contributed to the ecommerce system built on WooCommerce and WordPress
Enhanced platform functionality and ensured a seamless user shopping experience

Sep 2021 - Present

4 years 7 months

Zürich, Switzerland

Full-Stack Developer (React.js / Node.js)

Vindsburg GmbH

Built React components and crafted Electron applications for retail sector audits
Created microservice APIs with PDF generation
Ensured comprehensive automation and testing
Tackled complex challenges, optimized workflows and delivered cutting-edge solutions

Jul 2021 - Jul 2022

1 year 1 month

Leipzig, Germany

Full-Stack Developer (Wordpress & WooCommerce)

Animagus GmbH

Contributed to two WooCommerce shop projects focusing on custom plugin development
Enhanced performance on both frontend and backend
Optimized website functionality and improved user experience
Implemented solutions to meet specific business requirements

Mar 2021 - Present

5 years 1 month

Full-Stack Developer (Wordpress & WooCommerce)

Healy World

Jun 2020 - May 2021

1 year

Chief of Frontend

Meetical

Created and linked meeting notes in Confluence directly from the calendar
Simplified work and accelerated information access
Linked every key meeting to a Confluence page to gather input and document results

Jan 2020 - Dec 2022

3 years

Full-Stack Developer (Wordpress & Magento & Shopware)

foodspring

Jan 2020 - Mar 2021

1 year 3 months

Python / Django Developer

Fineware AG

Worked on Metronom bookkeeping application built with Python and Django
Updated software from an older to a newer Django version
Wrote comprehensive tests and implemented bank account synchronization features
Improved frontend user experience for a seamless interface

May 2019 - Mar 2021

1 year 11 months

Winterthur, Switzerland

Full-Stack Developer (Wordpress & WooCommerce / Django / Vue.js)

Partner & Partner

May 2019 - Oct 2019

6 months

Berlin, Germany

React Native Developer

Lindgrün GmbH

Developed the React Native application "Leila" (iOS/Android) for the healthcare sector
Built a guideline app providing horizontal access to medical expert information
Integrated scores, pathways, glossaries and epidemiological data for interdisciplinary use

Feb 2019 - Present

7 years 2 months

Leipzig, Germany

System Administration Specialist & Senior Web Developer

firm Leipzig | Training & Seminars

Aug 2018 - Feb 2019

7 months

Zürich, Switzerland

Frontend Engineer

Google

Advanced Google Assistant capabilities using Angular.js and Vue.js
Empowered the Assistant across multiple platforms including mobile phones
Developed automated processes to enhance functionality and performance
Delivered seamless integrations and improved overall user experience

Jun 2016 - Aug 2018

2 years 3 months

Zürich, Switzerland

Senior Application Engineer

PwC Switzerland

Delivered exceptional web products using an agile and iterative approach
Worked in cross-functional teams following the Scrum framework
Served as a frontend and full-stack developer
Mentored and evaluated interns as supervisor and helped them obtain their IPA diploma

Jan 2015 - Dec 2016

2 years

Berlin, Germany

Meetup Organizer - Open Web Space (Web Development)

(official) Design Academy Berlin, SRH University for Communication and Design

Started a meetup in Berlin to motivate and spread love for web technologies

Jan 2015 - Dec 2016

2 years

Berlin, Germany

University Lecturer: Web Development

(official) Design Academy Berlin, SRH University for Communication and Design

Lectured bachelor students on HTML, CSS, JavaScript and code versioning
Guided and inspired the next generation of developers

Jan 2015 - May 2016

1 year 5 months

Berlin, Germany

Full Stack Developer & SEO Consultant

WEINBLUM + STAHL GmbH

Implemented digital products (frontend & backend)
Provided online marketing consultation

Jan 2012 - Oct 2015

3 years 10 months

Berlin, Germany

Full-Stack Development & Graphic Design

trendig technology services GmbH

Undertook numerous small-scale web projects and created two print magazines
Applied and further developed skills acquired during studies
Gained hands-on experience to grow as a professional in web development and graphic design

Jan 2009 - Present

17 years 3 months

Leipzig, Germany

Full-Stack Engineer, Consultant & Managing Director

krautnerds

Dedicated to empowering startups and SMEs through digitalization and process automation
Specialize in creating bespoke web and mobile applications aligned with clients' unique needs
Provide services from initial analysis to strategic planning and technical implementation
Guide companies into a new era of efficiency and growth with future-proof solutions
Key strengths include Strategic online marketing (Google, Facebook, Instagram), Process optimization, Software architecture & development and Graphic design

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Professional Services, Education, Retail, Media and Entertainment, and Food and Beverage.

Information Technology

Professional Services

Education

Retail

Media and Entertainment

Food and Beverage

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Marketing, and Quality Assurance.

Information Technology

Product Development

Marketing

Quality Assurance

Summary

Greetings! I'm a full-stack developer based in Leipzig, Germany, with over 15 years of experience in the field. Throughout my career, I've worked with a range of technologies, including Wordpress, WooCommerce, PHP, CSS/Sass, and Javascript, as well as Python and Postgres. I'm also proficient in front-end technologies, including React, Vue.js, and currently exploring Svelte and SolidJS.

I have experience working with a range of companies, from startups to large enterprises such as PwC and Google. My technical expertise is complemented by a university background in communication design, which gives me a unique perspective on user experience and user interface design. I'm able to truly understand the needs of UX/UI designers and to speak their language. I strongly believe that bridging the gap between design and development is essential in creating truly innovative and effective solutions.

As a freelancer, I focus on supporting startups, agencies, and companies in full-stack development and consulting in the areas of IT and SEO. Whether you need a solo developer or a team to tackle your project, I'm here to help. I work with a network of trusted colleagues who can join me at the table to bring their expertise to the project.

My clients trust me to deliver high-quality work that meets their needs, and I take pride in my ability to bring innovative solutions to the table. I approach every project with a focus on collaboration and open communication, ensuring that my clients are always up to date on progress and involved in decision-making.

In my free time, I enjoy pursuing a wide range of creative and scientific interests. I believe that this diversity of experiences has given me a well-rounded perspective that I bring to every project I work on.

So if you're looking for a full-stack developer with a track record of delivering high-quality work, a unique understanding of UX/UI design, and the flexibility to work alone or with a team, let's chat. I'm here to help you achieve your goals and take your business to the next level.

Skills

Linux System Administration
Devops
Web Development

Languages

German

Native

English

Advanced

Spanish

Elementary

Latin

Elementary

Education

Oct 2010 - Jun 2013

(official) design akademie berlin, SRH Hochschule für Kommunikation und Design

Communication Design · Berlin, Germany

Oct 2003 - Jun 2009

Bernhard-von-Cotta Gymnasium

High School Diploma, Communication Design · Communication Design · Brand-Erbisdorf, Germany

Certifications & licenses

Facebook Ads - Advanced Mentoring

ADBAKER

Fitness Trainer | B-Certificate

Sports Nutrition | B-Certificate

Statistics

Experience

Total positions 18

Experience in Information Technology 17 y

Avg length 3 y 3 m

Longest experience 17 y 2 m

Global Experience

Countries worked in 2 (Germany, Switzerland)

Primary country Germany

Expertise

Recent roles Full-Stack Developer (WordPress, React.js), Full-Stack Developer (Wordpress & Woocommerce), Full-Stack Developer (React.js / Node.js)

Main industries Information Technology, Professional Services, Education

Main business areas Information Technology, Product Development, Marketing

Qualifications

Certifications earned 3

Profile

Created

January 2025

Last Update

January 2026

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Frequently asked questions

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

Where is Lucas based?

Lucas is based in Leipzig, Germany and prefers 100% remote projects.

What languages does Lucas speak?

Lucas speaks the following languages: German (Native), English (Advanced), Spanish (Elementary), Latin (Elementary).

How many years of experience does Lucas have?

Lucas has at least 17 years of experience. During this time, Lucas has worked in at least 17 different roles and for 17 different companies. The average length of individual experience is 1 year and 11 months. Note that Lucas may not have shared all experience and actually has more experience.

What roles would Lucas be best suited for?

Based on recent experience, Lucas would be well-suited for roles such as: Full-Stack Developer (WordPress, React.js), Full-Stack Developer (Wordpress & Woocommerce), Full-Stack Developer (React.js / Node.js).

What is Lucas's latest experience?

Lucas's most recent position is Full-Stack Developer (WordPress, React.js) at Rabot Energy.

What companies has Lucas worked for in recent years?

In recent years, Lucas has worked for Rabot Energy, Eisenhorn.com, Vindsburg GmbH, Animagus GmbH, and Healy World.

Which industries is Lucas most experienced in?

Lucas is most experienced in industries like Information Technology, Professional Services, and Education. Lucas also has some experience in Retail, Media and Entertainment, and Food and Beverage.

Which business areas is Lucas most experienced in?

Lucas is most experienced in business areas like Information Technology, Product Development, and Marketing. Lucas also has some experience in Quality Assurance.

Which industries has Lucas worked in recently?

Lucas has recently worked in industries like Information Technology, Professional Services, and Education.

Which business areas has Lucas worked in recently?

Lucas has recently worked in business areas like Information Technology, Product Development, and Marketing.

What is Lucas's education?

Lucas attended (official) design akademie berlin, SRH Hochschule für Kommunikation und Design for Communication Design.

Does Lucas have any certificates?

Lucas has 3 certificates. These include: Facebook Ads - Advanced Mentoring, Fitness Trainer | B-Certificate, and Sports Nutrition | B-Certificate.

What is the availability of Lucas?

Lucas is immediately available full-time for suitable projects.

What is the rate of Lucas?

Lucas's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.