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Patrick Finkbeiner

Full Stack Software Engineer

Patrick Finkbeiner
Mannheim, Germany

Experience

Feb 2025 - Present
1 year 1 month

Backend Developer

Self-employed Freelancer

  • Implemented backend functionality with Node.js and Strapi for a multi-tenant event management system
  • Ensured a scalable and secure infrastructure using Node.js, Strapi and AWS
Nov 2024 - Present
1 year 4 months

Frontend Developer

Self-employed Freelancer

  • Developed and maintained the frontend for an online shop used worldwide, collaborating with a globally distributed team
  • Core technologies: Pinia and Vue.js
  • Integrated systems using Node.js, Scrum, Salesforce and AEM for seamless integration
Jul 2024 - Present
1 year 8 months

Full Stack Developer

Self-employed Freelancer

  • Developed a mobile app for shopping planning and household management with features like creating and sharing shopping lists, saving recipes, and weekly planning
  • Integrated OpenAI for optimal recipe planning and smart shopping suggestions
  • Designed the dashboard with Shadcn for a user-friendly interface
  • Implemented the complete backend, including data management and API development
Apr 2024 - Jul 2024
4 months

Frontend Developer

Self-employed Freelancer

  • Optimized an existing price comparison site to version 2.0 without Strapi integration
  • Focused on loading time optimization and improving the user experience
  • Used alternative content management methods for easy handling and scalability
  • Technologies: Vue.js, Nuxt.js, GraphQL, REST, Histoire, TailwindCSS, Vitest
Oct 2023 - Jun 2024
9 months

Full Stack Software Engineer

Self-employed Freelancer

  • Enhanced and implemented new features for a multi-tenant TYPO3 partner portal
  • Improved usability and scalability for efficient integration and management of multiple partners
  • Technologies: TYPO3, PHP, JavaScript, MySQL, SCSS
Sep 2023 - Apr 2024
8 months

Lead Frontend Developer

Independent Freelancer

  • Developed an SEO-optimized e-commerce price comparison site using Nuxt.js and GraphQL
  • Optimized load times for improved search engine visibility
  • Used Strapi as a CMS for flexible content and blog management
  • Technologies: Vue.js, Nuxt.js, GraphQL, Strapi, REST, Histoire, TailwindCSS, Vitest
Jan 2023 - Jul 2023
7 months

Lead Frontend Developer

Independent Freelancer

  • Performance optimization of a web application for older mobile devices with service workers following the 'Offline First' approach
  • Used web workers for compute-intensive operations and Firebase real-time events to keep the UI responsive
  • Technologies: Vue.js, Vuetify, Vuex, REST API, Firebase, Google Cloud Platform, Azure DevOps
Dec 2022 - Apr 2023
5 months

Full Stack Software Engineer

Independent Freelancer

  • Designed and implemented a search solution for emission data based on ElasticSearch
  • Indexed data from a CouchDB and exposed it via a REST API
  • Built as a standalone application with Node.js, Express.js, Nginx, Docker
  • Technologies: CouchDB, ElasticSearch, Vue.js, TailwindCSS
Sep 2022 - Sep 2023
1 year 1 month

Lead Frontend Developer

Independent Freelancer

  • Further developed a Nuxt.js-based web application to calculate companies' carbon footprint
  • Overhauled the architecture, created reusable components, and implemented state management to improve maintainability and performance
  • Technologies: Nuxt.js, Buefy, Vuex, Jest, Cypress
Sep 2022 - Jun 2023
10 months

Lead Frontend Developer

Independent Freelancer

  • Modernized a technical database from Oracle Forms to a modern REST web application
  • Developed an efficient caching mechanism with IndexedDB for high performance
  • Technologies: Vue.js, Vuetify, Vuex, REST API, Firebase, Google Cloud Platform, Azure DevOps
Jan 2022 - Present
4 years 2 months

Senior Full Stack Software Engineer

Self-employed Freelancer

Oct 2021 - Apr 2022
7 months
Hybrid

Lead Frontend Developer

Self-employed Freelancer

  • Developed a hybrid, offline-first gold buying app (iOS / Android) for easy creation of cover letters for selling precious metals
  • Technologies: Vue.js, Vuex, TypeScript, Capacitor.js, Tailwind, Sass, REST API
Jul 2021 - Feb 2022
8 months

Full Stack Software Engineer

Self-employed Freelancer

  • Relaunched a TYPO3 website with an integrated job portal for clients in the energy sector
  • Focused on user-friendly navigation
  • Technologies: TYPO3, PHP, MySQL, Vue.js, JavaScript, HTML, CSS, MariaDB, REST
May 2021 - Sep 2022
1 year 5 months

Lead Developer

Self-employed Freelancer

  • Developed a travel companion app (PWA / iOS / Android) for tour guides and travelers with features for sharing information, locations, and multimedia messages
  • Integrated a TYPO3 headless CMS for content management
  • Technologies: Vue.js, Pinia, TypeScript, Capacitor.js, Redis, Tailwind, Sass, REST API, MariaDB
Feb 2021 - Mar 2022
1 year 2 months

Lead Frontend Developer

Self-employed Freelancer

  • Digitized public driver communication through a web application for creating and distributing service instructions in the intranet
  • Used map and drawing tools in the browser and controlled publication with a four-eyes principle
  • Technologies: Vue.js, Fabric.js, REST API, Solr, MariaDB, TYPO3
Jan 2018 - Dec 2019
2 years

Full Stack Software Engineer

Independent Freelancer

  • Developed a web application to visualize metrics and monitoring data from InfluxDB via a REST API
  • Used internally by multiple teams
  • Technologies: Vue.js, Vuex, D3.js, Elixir Phoenix, InfluxDB, Redis, REST API
Jan 2017 - Dec 2022
6 years

Full Stack Software Engineer

Independent Freelancer

  • Continuously enhanced a TYPO3 website with multiple instances, including an intranet for employees, dedicated landing pages, and a general customer portal for an energy provider
  • Technologies: TYPO3, MariaDB, Vue.js, JavaScript, Solr, Redis, REST API
Jan 2017 - Dec 2020
4 years

Full Stack Software Engineer

Independent Freelancer

  • Visualized and planned historical and current precious metal prices with real-time push notifications
  • Managed large datasets with InfluxDB and TimeScaleDB
  • Technologies: Vue.js, Vuex, CoffeeScript, D3.js, Node.js, moment.js, date-fns, Capacitor.js, Redis, CouchDB, InfluxDB, TimeScaleDB, Elixir
Jan 2016 - Dec 2017
2 years
Hybrid

Frontend Developer

Independent Freelancer

  • Adapted an existing web application into a hybrid fintech app (iOS / Android) using Cordova for managing financial products
  • Technologies: React, Redux, Cordova, Jest, Scrum
Jan 2015 - Dec 2022
8 years

Senior Full Stack Software Engineer

zimmer7 GmbH

  • Planned, advised on, and implemented new software concepts
  • Developed REST interfaces
  • Continuously improved and evolved mission-critical enterprise software
  • Built automated testing environments
  • Developed apps based on web technologies (PWA, iOS & Android)
Jan 2015 - Dec 2018
4 years

Full Stack Software Engineer

Independent Freelancer

  • Development of a tenant-based, scalable workflow manager as an SPA for small and medium-sized businesses and clients in the food industry
  • Definition and modeling of processes with an integrated role-based access control system and interactive collaboration tool
  • Technologies: Angular Material UI, Karma, Node.js, ElasticSearch, Redis, WebSockets, RabbitMQ, Scrum, Microservices
Jan 2010 - Dec 2015
6 years

Software Architect

kuehlhaus AG

  • Mentoring new employees
  • Planning, advising and implementing mobile-optimized websites
  • Customer support and consulting
  • Developing a standardization process for TYPO3 projects
  • Implementing landing pages

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 (16 years), Energy (6.5 years), Food and Beverage (5.5 years), Banking and Finance (5.5 years), Metals and Mining (4 years), and Retail (2 years).

Information Technology
Energy
Food and Beverage
Banking and Finance
Metals and Mining
Retail

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 (16 years), Product Development (11 years), Quality Assurance (8 years), Customer Service (6 years), Sustainability Management (1 year), and Marketing (0.5 years).

Information Technology
Product Development
Quality Assurance
Customer Service
Sustainability Management
Marketing

Skills

Backend

  • Bash
  • Couchdb
  • Elasticsearch
  • Elixir
  • Graphql
  • Mongodb
  • Mysql
  • Node.js
  • Php
  • Redis
  • Rest
  • Strapi
  • Timescaledb
  • Typo3

Frontend

  • Angular
  • Bootstrap
  • Bulma / Buefy
  • Capacitor
  • D3.js
  • Html / Css
  • Javascript
  • Jquery
  • Nuxt.js
  • React
  • Scss
  • Svelte
  • Tailwindcss
  • Typescript
  • Vue.js
  • Vuetify

Devops

  • Aws
  • Docker
  • Firebase
  • Gcp
  • Git
  • Github Actions
  • Gitlab
  • Jenkins
  • Nginx
  • Serverless
  • Unix

Languages

German
Native
English
Advanced

Education

Oct 2011 - Jun 2014

Duale Hochschule Mannheim

Bachelor of Arts in Digital Media · Digital Media · Mannheim, Germany

Oct 2007 - Jun 2010

Wirtschaftsgymnasium Schwäbisch Hall

High School Diploma · Commercial High School · Schwäbisch Hall, Germany

Profile

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Frequently asked questions

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

Where is Patrick based?

Patrick is based in Mannheim, Germany.

What languages does Patrick speak?

Patrick speaks the following languages: German (Native), English (Advanced).

How many years of experience does Patrick have?

Patrick has at least 16 years of experience. During this time, Patrick has worked in at least 8 different roles and for 4 different companies. The average length of individual experience is 1 year and 9 months. Note that Patrick may not have shared all experience and actually has more experience.

What roles would Patrick be best suited for?

Based on recent experience, Patrick would be well-suited for roles such as: Backend Developer, Frontend Developer, Full Stack Developer.

What is Patrick's latest experience?

Patrick's most recent position is Backend Developer at Self-employed Freelancer.

What companies has Patrick worked for in recent years?

In recent years, Patrick has worked for Self-employed Freelancer, Independent Freelancer, and zimmer7 GmbH.

Which industries is Patrick most experienced in?

Patrick is most experienced in industries like Information Technology (IT), Energy, and Food and Beverage. Patrick also has some experience in Banking and Finance, Metals and Mining, and Retail.

Which business areas is Patrick most experienced in?

Patrick is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Patrick also has some experience in Customer Service, Sustainability Management, and Marketing.

Which industries has Patrick worked in recently?

Patrick has recently worked in industries like Information Technology (IT), Energy, and Retail.

Which business areas has Patrick worked in recently?

Patrick has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Patrick's education?

Patrick holds a Bachelor in Digital Media from Duale Hochschule Mannheim.

What is the availability of Patrick?

Patrick is immediately available for suitable projects.

What is the rate of Patrick?

Patrick'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 Patrick?

To hire Patrick, 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.

1000
750
500
250
Market avg: 680-840 €
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.