Sascha Bach
Accessibility, Creativity and Innovation for Businesses
Experience
Professional Development
Career Break
Intensive upskilling program to expand into fullstack, AI, and accessibility - preparing for freelance Angular/React projects with Next.js, Redux, and LLM integration.
Key achievements:
React - The Complete Guide (incl. Next.js, Redux): Comprehensive course on React Hooks, Redux Toolkit, React Router, Next.js App Router, React Server Components, Form Actions (React 19), authentication, unit testing, TypeScript integration, and fullstack apps with HTTP requests.
Practical Prompt Engineering Masterclass: Hands-on masterclass on prompt design, chain-of-thought, few-shot prompting, and LLM optimization for AI-powered frontend features like accessibility checks.
Understanding TypeScript: Deep dive into TypeScript types, interfaces, generics, and integration with React/Next.js for type-safe, scalable codebases.
Design Thinking: Methods for user-centered design, ideation, prototyping, and iteration - applied to accessible UI/UX concepts.
Web Accessibility Training Course WCAG 2.1 & 2.2 Compliance: Detailed WCAG 2.1/2.2 guidelines, BFSG requirements, audit techniques, ARIA widgets, and screen reader testing for compliant Angular/React applications.
New skills: Next.js, Redux, TypeScript, prompt engineering, WCAG, design thinking.
Frontend Developer
ORWO Net GmbH
Worked in the frontend team to develop modern web applications using Angular and TypeScript as well as SCSS and JavaScript for styling and interaction logic.
Took responsibility for turning product requirements into clear and intuitive user interfaces.
Built a web-based photo book editor in Angular, designed core UI components, implemented interactions, and integrated the application into existing systems with WCAG Level AA compliant features.
Worked extensively with XSLT templates to transform XML data into dynamic layouts to improve content presentation in the browser.
Collaborated in agile two-week sprints with backend and design teams, participated in code reviews and refactoring to ensure continuous progress and maintainability.
Software/Web Developer
Freelancer
Freelance web developer focused on Angular (4/6/7/8), TypeScript, HTML, CSS, and JavaScript, building single-page applications, robust frontend architectures, and backend integrations.
Provided Java and JavaScript consulting, design support, and implementations at LEVERTON Servicing GmbH.
Developed the foundation for a planning application in Angular for Lundberg IT & Service - from component structure to first functional prototype.
Implemented features for VR experiences in Unity3D at ICAROS GmbH and led the web development of the product website using HTML, CSS, and JavaScript; also developed and enhanced SAP transformations in PHP with performance optimizations.
Completed additional smaller web and software development projects for various clients.
Software Developer
ICAROS GmbH
Developed C# scripts for VR serious games in Unity3D focusing on editor scripts, audio source management, and behavior scripts.
Worked on VR games like ICARACE by scripting dynamic race tracks and player interactions for global multiplayer tournaments, and on ICAROS GRAVITY by creating gravity physics behaviors and immersive audio soundscapes.
Took on web development for product pages using HTML, (S)CSS, Angular 4 with TypeScript, and WordPress customizations.
Automated asset workflows with editor scripts, optimized performance for VR hardware, and built Angular 4 SPAs with scalable SCSS styling and custom WordPress themes, supporting successful product launches and increased user engagement.
Web Developer
econcess GmbH
Built powerful, user-friendly frontends with HTML5, CSS3, JavaScript, and jQuery.
Created custom WordPress themes and plugins with responsive designs, caching, and lazy loading for performance optimization.
Developed Magento e-commerce solutions with module integrations, custom checkout workflows, and frontend customizations.
Improved Joomla components and templates for community portals with a focus on security and SEO.
Configured backend and frontend templates in Typo3 for corporate websites, including multisite management and extensions.
Used JavaScript and jQuery to implement interactive elements like sliders, form validations, and AJAX, applied modular CSS for cross-browser compatibility, mobile-first design, and analytics integration.
Launched high-traffic online shops, reduced bounce rates, and boosted user engagement through intuitive navigation and custom features.
Unity 3D Developer
Morphicon Limited
Developed game mechanics, levels, and interactive features in Unity3D using C# scripts for physics, animations, and user input; optimized performance for PC and console platforms.
Maintained PHP applications by identifying and fixing bugs, refactoring code, implementing security updates, and extending backend functionality with MySQL and API integrations.
Designed and implemented websites with HTML5, CSS3 (responsive layouts), and JavaScript; integrated them into CMS systems with a focus on UI/UX, cross-browser compatibility, and SEO.
Intern
MATRIX-TECHNOLOGIES UG (Haftungsbeschränkt)
Internship involving Unity3D development, C# scripting, and virtual reality applications using Oculus Rift.
Student Employee
WifOR
Supported server administration including backups, basic configurations, and monitoring.
Maintained and developed websites with HTML, CSS, and JavaScript, ensuring functionality and security standards.
Provided IT support for Microsoft Office applications, network configurations, and hardware troubleshooting.
Gained practical experience in ticket management and team coordination, contributing to efficient IT operations.
Internship IT-System-Electronics
Deutsche Telekom AG
Trained as an IT systems electronics technician with a focus on cable management, C# development, network infrastructure, routing, customer service, and sales.
Installed internet and phone connections for private and business customers and implemented network setups.
Gained customer service experience in Telekom shops and at T-Systems, developing an understanding of complex B2B network infrastructures.
Developed strategic thinking and structured work approach through training in accounting, controlling, and information management.
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 (11 years), Retail (5.5 years), Telecommunication (3 years), Professional Services (2 years), and Media and Entertainment (1 year).
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 (15 years), Product Development (9.5 years), Customer Service (3 years), and Sales (3 years).
Summary
I built my career as a software and web developer with a strong focus on accessible, modern, and user-friendly digital experiences. Using Angular, React, and TypeScript, I create intuitive front-ends that not only meet the latest accessibility standards but also make browsing a pleasure for everyone. My solid hands-on experience with web accessibility ensures that projects are both compliant and engaging, helping companies reach a wider audience.
In my work, I combine technical skills with a human-centered approach to deliver clear, impactful solutions. I thrive on turning complex requirements into simple, accessible interfaces that boost usability and drive digital impact.
Skills
- Angular, Cypress, Xslt, React, Next.js, Redux, Tailwind
- Javascript (Es6+), Typescript, Html5, Css3/scss, Npm, Git, Scrum, Jquery
- Java, C#, C++, Cms (Wordpress, Joomla, Magento, Typo3), Php
Languages
Education
Technical University of Darmstadt
Bachelor of Science · Computer Science · Darmstadt, Germany
Certifications & licenses
React - The Complete Guide (incl. Next.js, Redux)
Udemy
Design Thinking, Creativity and Innovation for Businesses
Udemy
Web Accessibility Training Course WCAG 2.1 & 2.2 Compliance
Udemy
Practical Prompt Engineering Masterclass: Hands-On Learning
Udemy
Understanding TypeScript
Udemy
Profile
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