freiberufler Experienced UX/Product Designer und Fullstack-Developer with Typescript auf freelance.de

Experienced UX/Product Designer und Fullstack-Developer with Typescript

zuletzt online vor wenigen Stunden
  • auf Anfrage
  • 90429 Nürnberg
  • DACH-Region
  • de  |  en  |  fr
  • 20.12.2024

Kurzvorstellung

As a UX Professional and Fullstack Developer, I’ve spent over 17 years working with mid-size and large organizations to create digital products centered around real user needs and insights.

Auszug Referenzen (3)

"Excellent, independent work, top quality, knows exactly what he's doing."
Senior UX/UI Engineer
Rene Rachfalski
Tätigkeitszeitraum

1/2024 – 10/2024

Tätigkeitsbeschreibung

Led design decisions based on contemporary user-centered design principles, resulting in a holistic user experience and increased product adoption

Consulted stakeholders with regard to User Experience for a project that aims to replace outdated production software with a modern, device-independent platform

Developed React.js and Typescript based design system with Storybook.

Developed plugins to extend the UI component library with needs to fulfill a design system

Eingesetzte Qualifikationen

Typescript, Interaction Design, HTML5, User-Interface-Designer, Design Thinking, Figma, React (JavaScript library), Usability Testing, User Experience (UX), User Interface (UI)

"Wir haben erfolgreich mit Herr F. zusammengearbeitet, um das Designsystem unserer Firma zu entwickeln."
Senior Software Engineer
Sebastian Zahan
Tätigkeitszeitraum

3/2023 – 1/2024

Tätigkeitsbeschreibung

Beauftragt wurde die Entwicklung einer React Component Library unter Berücksichtigung von Accessibility Anforderungen.


Aufgaben
Entwickeln einer Component Library mit React, Storybook und Tailwind

React Programmierung
Reactive Frontend
Komponenten dokumentieren
Responsives Webdesign

Eingesetzte Qualifikationen

Figma, Git, HTML5, React (JavaScript library), Responsive Webdesign, Typescript

"-"
Senior Software Engineer
Kundenname anonymisiert
Tätigkeitszeitraum

10/2021 – 8/2022

Tätigkeitsbeschreibung

Contributed to the development of a multi-themed React library with styled components, ensuring UI consistency across platforms and documenting components with Storybook for standardized use.
Developed responsive front-end components for seamless user experiences across devices, applying test-driven development and maintaining visual regression tests for quality assurance.
Collaborated with product managers and IT professionals to implement user-focused designs and develop scalable, maintainable solutions using React.js, TypeScript, and headless CMS technologies.
Designed and implemented RESTful APIs, SOAP, and GraphQL services, adhering to industry best practices and integrating them into single-page applications (SPAs).
Documented processes, participated in code reviews, and presented updates in Scrum meetings to ensure alignment and knowledge sharing within the development team.

Eingesetzte Qualifikationen

CSS (Cascading Style Sheet), Frontend Entwickler, Full-Stack, Git, Graphql, HTML, HTML5, JavaScript-Entwickler, React (JavaScript library), Typescript, Web Entwicklung, Webentwickler

Qualifikationen

  • Angular5 J.
  • Design Thinking6 J.
  • Figma7 J.
  • HTML56 J.
  • React (JavaScript library)3 J.
  • Responsive Webdesign4 J.
  • Typescript7 J.
  • Usability Testing7 J.
  • User Experience (UX)7 J.
  • User Interface (UI)7 J.

Projekt‐ & Berufserfahrung

Senior UX/UI Engineer
Mercedes Benz, Sindelfingen
1/2024 – 10/2024 (10 Monate)
Automobilindustrie
Tätigkeitszeitraum

1/2024 – 10/2024

Tätigkeitsbeschreibung

Led design decisions based on contemporary user-centered design principles, resulting in a holistic user experience and increased product adoption

Consulted stakeholders with regard to User Experience for a project that aims to replace outdated production software with a modern, device-independent platform

Developed React.js and Typescript based design system with Storybook.

Developed plugins to extend the UI component library with needs to fulfill a design system

Eingesetzte Qualifikationen

Typescript, Interaction Design, HTML5, User-Interface-Designer, Design Thinking, Figma, React (JavaScript library), Usability Testing, User Experience (UX), User Interface (UI)

Senior UX/UI Engineer
Merck Group, Darmstadt
9/2023 – 6/2024 (10 Monate)
Chemieindustrie
Tätigkeitszeitraum

9/2023 – 6/2024

Tätigkeitsbeschreibung

Redesign and Implementation of a Usability optimized concept of Merck's Credential Portal

Led design thinking workshops and collaborated with cross-functional teams to capture requirements, design flows and test for usability.

Consulted on UX strategy to redesign and develop a biometric login portal, with the objective of enhancing user experience and reducing support requests by 70%.

Mentored to improve interaction design skills, ensuring clear understanding and alignment on design specifications and requirements.

Figma
React
Storybook
Typescript
Conception and data analysis
Wireframing & UI Design
Creating user flows and click dummies
Development of component libraries
React development (integration of user flows)

Eingesetzte Qualifikationen

Design Thinking, Figma, HTML, React (JavaScript library), Requirement Analyse, Responsive Webdesign, Typescript, Usability Testing, User Experience (UX), User Interface (UI)

Senior Software Engineer
Zeppelin Group, München
3/2023 – 1/2024 (11 Monate)
Bauwirtschaft, Anlagen- und Schiffbau
Tätigkeitszeitraum

3/2023 – 1/2024

Tätigkeitsbeschreibung

Beauftragt wurde die Entwicklung einer React Component Library unter Berücksichtigung von Accessibility Anforderungen.


Aufgaben
Entwickeln einer Component Library mit React, Storybook und Tailwind

React Programmierung
Reactive Frontend
Komponenten dokumentieren
Responsives Webdesign

Eingesetzte Qualifikationen

Figma, Git, HTML5, React (JavaScript library), Responsive Webdesign, Typescript

Senior UX/UI Engineer
Industry Fusion, Bad Wörishofen
3/2023 – 9/2023 (7 Monate)
Fertigungsindustrie
Tätigkeitszeitraum

3/2023 – 9/2023

Tätigkeitsbeschreibung

Developed and implemented backend services, microservice architectures, and frontend applications using modern technologies like Nest.js and TypeScript, including API design (RESTful, SOAP, GraphQL).
Created visual designs, interactions, low-fidelity prototypes, personas, user journeys, and usability test guides based on current design standards and best practices.
Advised on scalable usage concepts, user experience, and application structures, while gathering and analyzing user needs and problems to identify optimal solutions.
Defined project vision, goals, and KPIs, documented results, presented solutions to stakeholders, and participated in Scrum meetings and code reviews.
Integrated data sources, databases, and third-party services, performed tests to validate API functionality and scalability, and set up and maintained repositories.

Eingesetzte Qualifikationen

Mongodb, Node.Js, Typescript, Figma, Interaction Design, Usability Testing, Angular, Requirement Analyse, Design Thinking

Sr. UX/UI Engineer
Bosch GmbH, Berlin
10/2022 – 5/2023 (8 Monate)
Maschinen-, Geräte- und Komponentenbau
Tätigkeitszeitraum

10/2022 – 5/2023

Tätigkeitsbeschreibung

Provided strategic UX consulting to address user interaction challenges and align project goals with organizational objectives.
Developed interactive prototypes using Figma to gather user feedback and refine design solutions.
Collaborated with cross-functional teams to integrate user-centric strategies into software development processes.

Eingesetzte Qualifikationen

Angular, CSS (Cascading Style Sheet), Design Thinking, Figma, Git, Interaction Design, Microsoft Azure, Nutzerforschung, Prototyping, User Experience (UX), User Interface (UI)

Senior UX/UI Designer
Datev eG, Nürnberg
8/2022 – 5/2023 (10 Monate)
Finanzdienstleister
Tätigkeitszeitraum

8/2022 – 5/2023

Tätigkeitsbeschreibung

Led the development of user interaction concepts and design specifications, ensuring consistency and usability across multiple projects.
Collaborated with cross-functional teams to create interactive prototypes using Figma, translating user-centric strategies into actionable designs.
Provided UX consulting and strategic guidance to align design decisions with business objectives and user needs.

Eingesetzte Qualifikationen

Figma, Interaction Design, Nutzerforschung, Prototyping, Usability Testing, User Experience (UX), User Interface (UI), HTML, User Experience Designer, User-Interface-Designer, Design Thinking

Senior UX/UI Engineer
Siemens Healthineers, Erlangen
5/2022 – 6/2023 (1 Jahr, 2 Monate)
Gesundheitswesen
Tätigkeitszeitraum

5/2022 – 6/2023

Tätigkeitsbeschreibung

Led the development of mid to high-fidelity mockups using Figma and Angular-based prototypes, enhancing design collaboration and efficiency.
Led the development of comprehensive design guidelines, ensuring cohesive user experiences across multiple platforms within the Point of Care (PoC) ecosystem.
Consulted on UX strategies, conducted usability testing, evaluated results, and conceptualized responsive front-end solutions, resulting in a 20% increase in task completion rate.

Eingesetzte Qualifikationen

Angular, CSS (Cascading Style Sheet), Figma, Frontend Entwickler, HTML5, Interaction Design, Nutzerforschung, Prototyping, Usability Testing, User Experience (UX), User Interface (UI)

Senior Software Engineer
Bundesamt für Migration und Flüchtlinge, Nürnberg
12/2021 – 5/2022 (6 Monate)
Öffentliche Verwaltung
Tätigkeitszeitraum

12/2021 – 5/2022

Tätigkeitsbeschreibung

Designed and developed responsive, user-centric front-end solutions using Angular, adhering to best practices in responsive web design and accessibility (WCAG 2.1).
Collaborated with cross-functional teams, including product managers, to analyze business requirements, understand user needs, and implement scalable web application structures.
Developed and maintained adaptable software components using TypeScript, Node.js, and styled components, ensuring high code quality through code reviews and test-driven development.
Created and documented user stories, results, and development processes, presenting updates in Scrum meetings and promoting knowledge sharing within the team.
Applied component-driven development and usability principles to build single-page applications (SPAs), integrating technologies like GraphQL, Git, and Bitbucket.

Eingesetzte Qualifikationen

CSS-Programmierer, JavaScript-Entwickler, Git, Node.Js, Typescript, Microsoft Azure, Angular, CSS (Cascading Style Sheet), HTML, HTML5, JavaScript, JavaScript-Frameworks

Senior Software Engineer
MediaMarktSaturn GmbH, Ingolstadt
10/2021 – 8/2022 (11 Monate)
Großhandel
Tätigkeitszeitraum

10/2021 – 8/2022

Tätigkeitsbeschreibung

Contributed to the development of a multi-themed React library with styled components, ensuring UI consistency across platforms and documenting components with Storybook for standardized use.
Developed responsive front-end components for seamless user experiences across devices, applying test-driven development and maintaining visual regression tests for quality assurance.
Collaborated with product managers and IT professionals to implement user-focused designs and develop scalable, maintainable solutions using React.js, TypeScript, and headless CMS technologies.
Designed and implemented RESTful APIs, SOAP, and GraphQL services, adhering to industry best practices and integrating them into single-page applications (SPAs).
Documented processes, participated in code reviews, and presented updates in Scrum meetings to ensure alignment and knowledge sharing within the development team.

Eingesetzte Qualifikationen

CSS (Cascading Style Sheet), Frontend Entwickler, Full-Stack, Git, Graphql, HTML, HTML5, JavaScript-Entwickler, React (JavaScript library), Typescript, Web Entwicklung, Webentwickler

Senior UX/UI Engineer
Schaeffler, Frauenaurach
9/2021 – 10/2021 (2 Monate)
Automobilindustrie
Tätigkeitszeitraum

9/2021 – 10/2021

Tätigkeitsbeschreibung

Conducted interviews for Senior and Junior Frontend Developers to assess technical and team fit.
Developed server-side applications with Node.js and TypeScript, implementing secure REST APIs with Keycloak integration.
Facilitated design thinking workshops, created user stories, and delivered high-fidelity UI designs to accelerate iteration cycles by 50%.
Performed UX consulting, usability testing, and evaluation to identify and document areas for optimization.
Created prototypes and user flows in Adobe XD, specified UI components, and ensured alignment with existing design systems.

Eingesetzte Qualifikationen

Figma, Interaction Design, Nutzerforschung, Prototyping, Usability Testing, User Experience (UX), User Interface (UI), User Experience Designer, User-Interface-Designer, UX / UI Designer, Interactive design, Design Thinking

Lead UX/UI Designer
Hilti, Kaufering
11/2020 – 5/2022 (1 Jahr, 7 Monate)
Maschinen-, Geräte- und Komponentenbau
Tätigkeitszeitraum

11/2020 – 5/2022

Tätigkeitsbeschreibung

Improved digital product experiences (ON!Track 3), increasing user engagement through strategic UX consulting and design thinking
Led interactive prototyping using Figma, Sketch, Abstract, and React.js, incorporating TypeScript, Storybook, and Styled Components
Applied Lean UX methodologies to create user-focused and efficient solutions
Mentored junior team members, supporting their skill development and aligning work with project goals
Conducted interviews and prepared design challenges to recruit and evaluate UX/UI design candidates

Eingesetzte Qualifikationen

Front End, Typescript, Figma, Interaction Design, Nutzerforschung, Usability Testing, User Experience (UX), User Interface (UI), CSS (Cascading Style Sheet), HTML, React (JavaScript library), Frontend Entwickler, User Experience Designer, User-Interface-Designer, Sketch

Senior UX/UI Designer (Festanstellung)
Schaeffler, Nürnberg
5/2017 – 11/2020 (3 Jahre, 7 Monate)
Automobilindustrie
Tätigkeitszeitraum

5/2017 – 11/2020

Tätigkeitsbeschreibung

Das Ziel war eine Konzept- / Strategieentwicklung und Umsetzung eines effizient und intuitiv bedienbaren Produktionssystems im Kontext der digitalen Fabrik und Industrie 4.0, um Mitarbeitern in der Fertigung bei der Erledigung Ihrer täglichen Arbeit zu unterstützen.
Features
Condition Monitoring
Analytics, Prozess KPIs
Traceability
Materialfluss
Stammdatenverwaltung
Qualität / Stichproben
Audits
Barcode Scanner
Schichtbuch
Nutzergruppen
Maschineneinsteller
Auftragsverwalter
Technologe
Qualitätsmitarbeiter
Werkzeug-Vorbereiter
Teamleiter


Ablauf
In diesem und weiteren Schaeffler Projekten habe ich nach dem ISO 9241-210 genormten Prozess zur menschzentrierten Gestaltung interaktiver Systeme gearbeitet. Dabei befolge ich die nach ISO 9241-110 genormten Interaktionsprinzipien.

Eingesetzte Qualifikationen

Frontend Entwickler, Angular, Design Thinking, Figma, HTML5, Interaction Design, Nutzerforschung, Responsive Webdesign, Typescript, Usability Testing, User-Interface-Designer, User Experience Designer, User Experience (UX), User Interface (UI)

Ausbildung

Lehramt Informatik
Ohne
FAU Erlangen-Nürnberg
2013
Erlangen

Über mich

I guide projects from the initial concept and strategy through prototyping, testing, and implementation.

My approach is grounded in agile teamwork and human-centered methods like Design Thinking, human-centered design process (HCD ISO 9241-210) and Scrum. Clients I’ve successfully collaborated with Siemens Healthineers, Bosch, Mercedes, Amazon and MediaMarktSaturn.

If you are interested in working together, just leave me a message.

Weitere Kenntnisse

Figma, UI/UX Design, Human centered design, Design Thinking, Use cases, Usability Tests, Usability Evaluation, Interactive Prototyping, Wireframes, User Flows, User Journeys, Scrum, Workshops, Lowfi, Highfi, Mockups, User Flows, Contextual Inquiry, Design Studio, Focus groups, Material Design, Requirements, User Stories, IaD, React.js, Angular, vue.js, Node.js, Nest.js, Git, HTML5, Tailwind, SCSS, Angular, Javascript, Typescript, MongoDB, Postgres, AG Grid, Devextreme, Atomic Design, Responsive Design, Sketch, Axure, Adobe XD, Illustrator, Photoshop, Adobe

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
  • Französisch (Grundkenntnisse)
  • Spanisch (Grundkenntnisse)
Reisebereitschaft
DACH-Region
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
  • Vereinigte Staaten von Amerika
Home-Office
bevorzugt
Profilaufrufe
2153
Alter
36
Berufserfahrung
15 Jahre und 3 Monate (seit 09/2009)
Projektleitung
1 Jahr

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