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Johannes Homeier-Product Engineer, Tech Lead

Johannes Homeier - Product Engineer, Tech Lead - profile avatar
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Regensburg, Germany

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Experience

Jan 2026 - Present

Product Engineer

Freelancer

Position Summary
Product Engineer at Freelancer
Industries
Construction
Transportation
Business Areas
Information Technology
Product Development
  • Senior engineering across multiple concurrent client projects.
  • Built a mail client and offer wizard for a B2B parcel-delivery companies CRM.
  • Built a custom web-component for distributing construction-material catalogs to dealer networks.
  • Pair hands-on engineering with active architecture and product feedback.
Apr 2025 - Dec 2025

CTO, Co-Founder

siteboard

Position Summary
CTO, Co-Founder at siteboard
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Spun an internal bynary tool out into a standalone SaaS as Co-Founder and CTO.
  • Took the 10-person team along.
  • Built a website-analysis platform for SEO, performance, accessibility, security, and best practices.
  • Ran 10M+ audits across 2,000+ websites.
  • Owned the full product lifecycle: concept, design, architecture, implementation, and engineering leadership.
  • Joined sales and feedback calls as technical lead.
Jan 2016 - Dec 2025

CEO, Co-Founder

bynary

Position Summary
CEO, Co-Founder at bynary
Industries
Advertising
Biotechnology
Banking and Finance
Healthcare
Retail
Tourism
Business Areas
Customer Service
Information Technology
Product Development
  • Co-founded and ran a development agency for 10 years.
  • Grew the company to 10 people.
  • Shipped 100+ projects across adtech, healthcare, biotech, fintech, e-commerce, and travel.
  • Led the web app division and owned customer relationships end-to-end.
  • Drew on UI design, usability engineering, and HCI roots to deliver products that feel right.
Dec 2012 - Jan 2016

Owner

twoid

Position Summary
Owner at twoid
Industries
Information Technology
Business Areas
Information Technology
Research and Development
  • Self-run side business while studying.
  • Built native Android apps for local and international clients.
  • Ran usability tests to validate UX changes and inform future work.
Apr 2012 - Jun 2013

Working Student, Quality Assurance

Infineon

Position Summary
Working Student, Quality Assurance at Infineon
Industries
Manufacturing
Business Areas
Audit
Business Intelligence
Quality Assurance
  • Supported the QA team handling supplier audits via data analysis, fault documentation, and reporting.
  • Built VBA automations on Excel to replace repetitive data-handling work.
  • Worked with SAP for reporting.

Industry Experience

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

Experienced in Advertising, Biotechnology, Banking and Finance, Healthcare, Retail, and Tourism.

Advertising
Biotechnology
Banking and Finance
Healthcare
Retail
Tourism
Profile match chart

Business Area Experience

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

Experienced in Information Technology, Product Development, Customer Service, Research and Development, Audit, and Business Intelligence.

Information Technology
Product Development
Customer Service
Research and Development
Audit
Business Intelligence
Profile match chart

Summary

Passionate Product Engineer and Tech Lead with 13+ years of experience in software development, UI design and customer relationship management. Skilled in building scalable products, leading engineering teams, and bridging design with engineering. Eager to craft products that delight people.

Skills

  • Product Engineering

  • Spec Driven Development

  • Design Systems

  • Engineering Leadership

  • Fullstack Development

  • Domain Driven Design

  • Stakeholder Management

  • Responsive Web Design

  • Api Design

  • Mentoring & Coaching

  • Accessibility

  • Ai Integration

  • Typescript

  • Nestjs

  • Postgresql

  • Angular

  • Tailwindcss

  • Git

  • React

  • Scss

  • Docker

  • Node.Js

  • Rest Apis

  • Linux Shell

  • Next.Js

  • Graphql Apis

  • Figma

Languages

German
Native
English
Advanced
Japanese
Elementary

Education

Oct 2013 - Jun 2016

University of Regensburg

B.A. · Media Informatics & Information Science · Regensburg, Germany

Oct 2011 - Jun 2013

Technical University of Munich

B.Sc. · Electrical Engineering and Information Technology · Munich, Germany

Statistics

Experience

Total positions 5
Experience in Advertising 10 y
Avg length 3 y 1 m
Longest experience 9 y 11 m

Expertise

Recent roles Product Engineer, CTO, Co-Founder, CEO, Co-Founder
Main industries Advertising, Biotechnology, Banking and Finance
Main business areas Information Technology, Product Development, Customer Service

Qualifications

Highest degree Bachelor

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Johannes is based in Regensburg, Germany and can operate in on-site, hybrid, and remote work models.

Johannes speaks the following languages: German (Native), English (Advanced), Japanese (Elementary).

Johannes has at least 14 years of experience. During this time, Johannes has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 3 years and 10 months. Note that Johannes may not have shared all experience and actually has more experience.

Based on recent experience, Johannes would be well-suited for roles such as: Product Engineer, CTO, Co-Founder, CEO, Co-Founder.

Johannes's most recent position is Product Engineer at Freelancer.

In recent years, Johannes has worked for Freelancer, siteboard, and bynary.

Johannes is most experienced in industries like Advertising, Biotechnology, and Banking and Finance. Johannes also has some experience in Healthcare, Retail, and Tourism.

Johannes is most experienced in business areas like Information Technology, Product Development, and Customer Service. Johannes also has some experience in Research and Development, Audit, and Business Intelligence.

Johannes has recently worked in industries like Advertising, Biotechnology, and Banking and Finance.

Johannes has recently worked in business areas like Information Technology, Product Development, and Customer Service.

Johannes holds a Bachelor in Media Informatics & Information Science from University of Regensburg and a Bachelor in Electrical Engineering and Information Technology from Technical University of Munich.

Johannes will be available full-time from August 2026.

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

To hire Johannes, click the Meet button on the profile to request a meeting and discuss your project needs.

Daily Rate Distribution

0 1 2 3 4
<€480 €480-640 €640-800 €800-960 €960-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

800
600
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Rate comparison chart
Daily rate avg. 773 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 768 €

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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.