Recommended expert

Frank Mueller

Web3 accelerator participant co-founder

Frank Mueller
Frankfurt am Main, Germany

Experience

Sep 2023 - Oct 2023
2 months

Web3 accelerator participant co-founder

Blockchain Founders Group

  • Co-founder in stage 2 of Web3 accelerator
  • Secured EUR 20 000 funding
Jan 2023 - Aug 2023
8 months

Lead Frontend React Developer, Backend + Microservices, Startup Engineer + DevOps

block-trust.io

  • Developed frontend applications using React and Next.js
  • Implemented backend services and microservices with Node.js
  • Integrated Web3 functionalities
  • Managed containerization and deployments with Docker on DigitalOcean and Azure
Aug 2022 - Dec 2022
5 months

Freelance Frontend React Developer

econos.green

  • Built UI components using React and Storybook
Apr 2022 - Jan 2023
10 months

Freelance DevOps and CI/CD Developer

hoods.de

  • Implemented CI/CD pipelines with GitLab
  • Deployed containerized applications using Docker and Kubernetes
  • Managed AWS infrastructure and EXO services
May 2020 - May 2021
1 year 1 month

Frontend Developer

Felsenweg Institut

  • Developed a React-based QA platform for day-care centers
  • Used React, Redux and Material UI for frontend
  • Built API with Laravel Lumen
Jan 2020 - Oct 2023
3 years 10 months

Volunteer System Architect and Integrator

Weltweit

  • Architected and integrated WordPress and NextCloud solutions
  • Integrated various third-party services
Dec 2019 - Jan 2021
1 year 2 months

Frontend Developer

Roots of Impact

  • Built React-based survey and impact assessment platform
  • Used React, Redux and Material UI for frontend
  • Developed backend API with Laravel Lumen
Jun 2019 - Nov 2020
1 year 6 months

Frontend Developer

menext.app

  • Developed medical appointment management platform using Vue and Vuetify with TypeScript
Dec 2018 - Oct 2023
4 years 11 months

WordPress Developer

Sensory Minds

  • Developed intranet sales blog on WordPress running on Azure SaaS
Jul 2018 - Oct 2023
5 years 4 months

Technical Advisor and Prototype Engineer

Roots of Impact

  • Provided technical advice and prototyping for AI, blockchain and smart contracts using Lisk and Ethereum
May 2018 - Oct 2023
5 years 6 months

WordPress Full-Stack Developer

Werksfarbe

  • Developed WordPress projects with deployable Docker and Kubernetes setups
Nov 2017 - Oct 2023
6 years

Co-founder, Head of Development, Lead Developer

iconicode.io

  • Led development across all current technologies including AI and blockchain
Aug 2015 - Oct 2023
8 years 3 months

Lead Developer

Digitale-helden.de

  • Developed WordPress e-learning platform with HTML5, CSS3, JavaScript and PHP
Jul 2015 - Oct 2023
8 years 4 months

WordPress Developer

Ninaschaarschmidt.com

  • Built portfolio websites using WordPress with Foundation 6, HTML5, CSS3, JavaScript and PHP
May 2015 - Oct 2023
8 years 6 months

Enterprise WordPress Frontend Developer

Conteam

  • Developed frontend for enterprise WordPress solutions using HTML5, CSS3, Foundation 6, RequireJS and AngularJS
Feb 2015 - Oct 2023
8 years 9 months

WordPress Developer and PHP Support

Kubusmedia

  • Delivered frontend and backend WordPress projects
  • Provided PHP custom development with Symfony
  • Managed Linux servers and shell scripting
Jun 2014 - Dec 2014
7 months

All-round Web Developer

Etecture GmbH

  • Developed frontend using HTML5, CSS3 and JavaScript
  • Built backend solutions with custom PHP
Jan 2013 - Jun 2014
1 year 6 months

Start-up Entrepreneur, UI Designer, Concept, PR and Communication

Xapp - Mobile App Studio/Builder

  • Founded mobile app studio
  • Designed UI and developed concepts
  • Managed PR and communication
Aug 2012 - Sep 2012
2 months

PHP/JS Developer

Deutsche Bahn Germany

  • Developed JSON API Gateway with PHP and JavaScript
Jun 2012 - Jul 2012
2 months

System Integration Developer

Elsevier Germany

  • Programmed custom PHP modules for Elsevier’s ecosystem
Apr 2012 - Feb 2013
11 months

Developer

Sensory Minds

  • Built social channel mashup framework with PHP and JavaScript
Dec 2011 - Jan 2012
2 months

Front-end Developer

Sparda eG

  • Created HTML, CSS and JS templating for Secure Code Mastercard/Visa
Jun 2010 - Oct 2023
13 years 5 months

Full-Stack Developer

CMS Legal Worldwide

  • Developed print-on-demand business card tool and corporate identity portal frontend and backend
Jan 2010 - Apr 2010
4 months

Full-Stack Developer

Sparkasse-sichereinkaufen.de

  • Built coupon and shopping portal frontend and backend
Jun 2009 - Feb 2010
9 months

Developer

MobiMall SA

  • Prototyped mobile mall portal with Flash AS, Ming and Kuneri
Feb 2009 - May 2009
4 months

Flash and PHP Developer

Lufthansa Experts

  • Built ISO 3D online game AeroQuiz with Flash AS3 and PHP
Jan 2009 - May 2010
1 year 5 months

Front-end/Back-end Developer

MazdaMove.de

  • Developed retailer portal frontend and backend
Oct 2008 - Dec 2010
2 years 3 months

Developer

Avantgarde.de

  • Maintained and developed backend and frontend modules using Flash AS3 and PHP
May 2008 - Oct 2023
15 years 6 months

PHP Backend/API Developer and Server Administrator

Sensory Minds GmbH

  • Developed high-efficiency JSON API with proprietary xapp framework and Node.js + MongoDB
  • Built frontend features using AngularJS
  • Administered servers
Apr 2008 - Jun 2008
3 months

Developer

Lufthansa Experts

  • Developed Quickfinder FAQ portal with Flash AS3 and PHP
Mar 2008 - Jun 2008
4 months

Developer

dienievollendete.de - Jung von Matt Germany

  • Developed multi-track audio render engine using PHP, Flash, SoX and Lame
Apr 2007 - May 2008
1 year 2 months

National Evangelist for Delphi for PHP

Codegear / Borland

  • Promoted Delphi for PHP nationally
Feb 2007 - Apr 2008
1 year 3 months

Technical Director

Saatchi & Saatchi Germany

  • Led technical concept design and prototyping
  • Managed development team
Sep 2006 - Feb 2007
6 months

Developer

Respondo

  • Built QA and support system frontend and backend
Apr 2006 - Jan 2009
2 years 10 months

Visual Designer and Technical Event Operator

Nestlé Germany

  • Designed banners and presentations
  • Operated technical events

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 (17 years), Professional Services (13.5 years), Education (8 years), Advertising (3.5 years), Food and Beverage (3 years), and Healthcare (1.5 years).

Information Technology
Professional Services
Education
Advertising
Food and Beverage
Healthcare

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 (17 years), Product Development (15.5 years), Marketing (9 years), Research and Development (5.5 years), Quality Assurance (1.5 years), and Operations (1 year).

Information Technology
Product Development
Marketing
Research and Development
Quality Assurance
Operations

Summary

Senior developer with over 20 years of experience working as frontend/backend (full-stack web developer) from concept to delivery. Experience as team leader/project manager and technical director, DevOps and Scrum/Release Management. Trained interdisciplinary and autodidactic. Start-up experiences and high affinity for new business ideas and web3.

Skills

  • Main Stack: Nextjs/reactjs, Nodejs/php, Mysql/nosql/mongodb (Mern/full), Docker Swarm.

  • Current Specialization:

  • Reactjs/redux, Nextjs, Material Ui/chakraui/tailwind Based Spa Web Apps + Micro Services With Nodejs (Express/nest)

  • React Native + Expo, Nativebase Ui

  • Strapi/plasmic Headless Cms / Graphql / Apollo Integration

  • Devops/release Manager (Docker Swarm High Availability Orchestration)

  • Php Json Rest Api´s Based On Laravel Lumen

  • Custom Php 8 Programming Backend / Micro Services

  • Programming:

  • Php / Mysql 90%

  • Html(5) / (S)css / Less 85%

  • Js / Ecma6 / Typescript 80%

  • Python / C# 35%

  • Ruby 25%

  • (Percentage Describes Skill Level From 0-100%)

  • Other Skills:

  • Professional Experience And Advanced Level Working With Graphic, Video And Audio Programs Like Photoshop, Premiere, Sketch, Figma, Affinity, Davinci And Ableton.

Languages

German
Native
English
Native
Spanish
Native

Profile

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Frequently asked questions

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

Where is Frank based?

Frank is based in Frankfurt am Main, Germany.

What languages does Frank speak?

Frank speaks the following languages: German (Native), English (Native), Spanish (Native).

How many years of experience does Frank have?

Frank has at least 18 years of experience. During this time, Frank has worked in at least 26 different roles and for 32 different companies. The average length of individual experience is 1 year and 6 months. Note that Frank may not have shared all experience and actually has more experience.

What roles would Frank be best suited for?

Based on recent experience, Frank would be well-suited for roles such as: Web3 accelerator participant co-founder, Lead Frontend React Developer, Backend + Microservices, Startup Engineer + DevOps, Freelance Frontend React Developer.

What is Frank's latest experience?

Frank's most recent position is Web3 accelerator participant co-founder at Blockchain Founders Group.

What companies has Frank worked for in recent years?

In recent years, Frank has worked for Blockchain Founders Group, block-trust.io, econos.green, hoods.de, and Felsenweg Institut.

Which industries is Frank most experienced in?

Frank is most experienced in industries like Information Technology (IT), Professional Services, and Education. Frank also has some experience in Advertising, Food and Beverage, and Healthcare.

Which business areas is Frank most experienced in?

Frank is most experienced in business areas like Information Technology (IT), Product Development, and Marketing. Frank also has some experience in Research and Development (R&D), Quality Assurance (QA), and Operations.

Which industries has Frank worked in recently?

Frank has recently worked in industries like Information Technology (IT), Professional Services, and Education.

Which business areas has Frank worked in recently?

Frank has recently worked in business areas like Information Technology (IT), Product Development, and Research and Development (R&D).

What is the availability of Frank?

Frank is immediately available for suitable projects.

What is the rate of Frank?

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

How to hire Frank?

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

Average rates for similar positions

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

1200
900
600
300
Market avg: 860-1020 €
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.