JavaScript Experts in Graz
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Meet FRATCH Experts in Graz, who have recently used JavaScript
Christian W.
Last position:
Lead Developer & Performance Specialist at Groox GmbH
Sole responsibility for the design, development and deployment of the bilingual Qwik platform eventvideo.at. Responsible for frontend performance optimization (PageSpeed 97/100/100/100), SEO engineering with Schema.org, integration of Google Search Console and IndexNow, and building the GitHub Actions CI/CD pipeline. Requirements gathering and technical implementation.
- Performance Engineering: Google PageSpeed Score 97/100/100/100 (Performance / Accessibility / Best Practices / SEO) through frontend optimization (lazy loading, thumbnail-first, lightweight media integration)
- Full-Stack Web Development: Sole responsibility for development with the Qwik.js framework from frontend to deployment for the bilingual (DE/EN) platform eventvideo.at, marketing personalized, fully automated participant videos for sports events
- Qwik.js Resumability Architecture: Server-side rendering with minimal JavaScript hydration overhead; the page remains immediately interactive even with extensive video and event content, without a full-page load.
- API Integration: Google Search Console API and IndexNow API for automated indexing and SEO monitoring
- SEO Engineering: Schema.org Structured Data implementation for rich snippets and improved search engine visibility
- Mobile-First with minimal bundle size: CSS3 layout without UI framework overhead, consistently lean use of resources for excellent PageSpeed on desktop and mobile.
- GitHub Actions CI/CD: Automated build, test and deployment pipeline for continuous integration
Technologies: Qwik.js Framework, TypeScript, JavaScript, Internationalization (i18n DE/EN), GitHub Actions CI/CD, Google Search Console API, IndexNow API, Schema.org, Google PageSpeed Insights, Lazy Loading, CSS3, Responsive Design
Karl F.
Last position:
Managing Director at ONECEPT GmbH
Elija L.
Last position:
Consultant at Fujitsu Deutschland Mediashop GmbH
- Supporting and helping shape the development and advancement of an enterprise-wide HUB system for integrating a wide range of Data Warehouse and BI systems, as well as data sources and applications in an international context
- Consulting and analysis in the area of enterprise-wide data and BI systems, including organizational structure, data flows, system landscapes, architecture, and strategic data integration
- Data modeling, ETL processes, reporting, and data quality management
Namik D.
Last position:
Test Manager / Test Automation Engineer at Sky Deutschland GmbH
- Implemented and maintained 443 automated test cases with a 99% pass rate (441/443)
- Enabled CI for test automation: automated runs on review/merge, reporting via Xray
- Introduced accessibility and performance checks and established them in reporting
- Served as QA lead in daily operations with stand-ups, Kanban progress tracking, prioritization, and targeted task distribution
- Handled defect triage and stakeholder communication with daily triage, QA status analysis, and actionable recommendations
- Developed and maintained a stable regression suite for CRM/Salesforce flows (UI/E2E and near-API validations)
- Integrated CI/CD using Jenkins pipelines with Groovy (IaC)
- Maintained QA documentation, test conventions, and processes in Confluence, aligned across the team
- Conducted Salesforce Einstein chatbot testing with intent/topic validation and output checks, and used Robot Framework/Python suites for continuous quality monitoring
- Technology stack: Jira, Xray, Confluence, Jenkins, Groovy, Git, Java, Selenium, Playwright, Cucumber, TypeScript, Postman, REST, Salesforce, Google Cloud, Lighthouse, Evinced, Scrum/Kanban, BDD (Gherkin)
Stefan K.
Last position:
Fullstack Developer (Freelancer) at Sciuto Software GbR
- Implementing a real-time procedural 3D/AR eyelash configurator using Three.js and MediaPipe
- Building a full-stack web application with React.js and Python
- Consulting on app and web development
Nikolaus J.
Last position:
Solution Architect at HIT Baumärkte
- Leading high-impact retail digital transformation focused on data integration, app integration, and next-generation customer engagement strategies.
Martin H.
Last position:
Software Development & IT-Consulting at Self-Employed
Tech stack: Flutter/Dart, Unity3D, React, NextJS, JavaScript, TypeScript, HTML, CSS, SASS, SCSS, Tailwind, Bootstrap, Ollama, llama.cpp, LangChain, MCP, RAG, n8n, Node-Red, PlatformIO, Arduino, ESP, C, C++, Python/Django, NodeJS, C#, .NET, PostgreSQL, MySQL, MS-SQL, MongoDB, AWS, Azure, GCP, GitHub Actions, GitLab CI, Azure Pipelines, Ansible, Terraform, Docker, Postman, REST, WebSocket, Figma, Penpot, Adobe Illustrator, Adobe InDesign, VS Code, Android Studio, Visual Studio, Unity3D, Jira, Confluence, Traefik, Rclone, Authentik, pfSense, Cloudflare, Proxmox, MQTT
Previous projects:
n8n automation that reads incoming emails from an Office mailbox and routes them to stakeholders
FastMCP 2 server exposing internal services via REST API to an LLM
Terraform migration of cloud infrastructure with Azure VMs, network, blob, storage and cloud-init
Azure Pipelines for automated testing, deployment, and artifact management
Terraform, Ansible, Cloudflare Tunnel integration with Docker container provisioning and backups
GitHub Actions CI/CD for Flutter app builds, testing, automated screenshots, and App Store deployment
Flutter app with SSO, local database, backend integration, BLE synchronization
GCP setup with Cloud DNS, App Engine, Cloud SQL
AWS environment with EC2, S3, Route 53, ECS
Workshops delivered on Docker, Git, Terraform, Ansible, Cloudflare, DevOps, modern software development practices
Backend development with Python Django REST Framework, PostgreSQL, MQTT
SSO identity provider with OIDC, OAuth, LDAP, Cloudflare Tunnels, Authentik
Discover over 15,000 top freelancers
Statistics of experts using JavaScript
Aggregated from the professional profiles of matched freelancers.
Experience
9 years (Austria: 17 years)
Position duration
2.1 years (Austria: 2.7 years)
Positions per freelancer
12 (Austria: 10)
Top business areas
Information Technology, Product Development, Marketing
Top industries
Information Technology, Retail, Advertising
Certification focus areas
Information Technology, Business Intelligence, Legal
Bachelor's degree or higher
100% (Austria: 84%)
Master's degree or higher
100% (Austria: 55%)
Certifications per freelancer
5 (Austria: 3)
Most common languages
English, German, Spanish
Speak two or more languages
86% (Austria: 99%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Graz are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Graz using JavaScript
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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.
Calculated based on our freelancers’ daily rates as of 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
JavaScript experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Retail (57%)
- Advertising (43%)
- Automotive (43%)
- Education (43%)
- Media and Entertainment (43%)
- Professional Services (43%)
- Healthcare (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What JavaScript does
JavaScript is a programming language for interactive web experiences and application logic. It runs in browsers and, through environments such as Node.js, also powers servers, command-line tools and automation. Companies use it for customer portals, commerce interfaces, internal tools, mobile applications and real-time products.
Where it runs
In the browser, JavaScript controls page behavior, form flows, data fetching and dynamic interfaces. On the server, Node.js supports APIs, background workers and event-driven services. The language also appears in desktop and mobile products through ecosystems such as Electron and React Native.
Ecosystem and tooling
Strong JavaScript specialists select tools that fit the product rather than adding dependencies without a clear purpose. Common areas of expertise include:
- React, Vue, Angular and component-based interface design
- Node.js, Express, NestJS and API development
- TypeScript, npm, bundlers and package management
- Jest, Playwright and browser-based testing
When companies bring in specialists
Freelance expertise helps when an existing interface needs modernization, a product team must extend its delivery capacity or a backend service needs reliable JavaScript support. It is also useful for migrating legacy code, improving frontend performance, setting up testing or connecting a web application to external services. In Graz, remote work can support local product teams while on-site collaboration remains useful for workshops and complex handovers.
What strong professionals deliver
Experienced professionals clarify requirements before changing code. They structure components consistently, handle asynchronous behavior carefully and make state, errors and data contracts easy to follow. They also consider accessibility, browser compatibility, security, observability and maintainability instead of focusing only on visible interface work.
How to assess a fit
Review work that resembles the system you need, not only a list of frameworks. Ask how the specialist approaches testing, technical debt, performance and release risks. For teams in Graz, confirm communication preferences, availability for workshops and comfort working in the languages used by your stakeholders. The best fit can explain trade-offs clearly and leave behind code the team can operate confidently.
Frequently asked questions
Quick answers to the questions that come up most around JavaScript.
JavaScript is used to create interactive websites, customer portals, dashboards, commerce flows and full web applications. With Node.js, it can also handle APIs, background processing and integrations on the server.
JavaScript is the runtime language used by browsers and Node.js, while TypeScript adds static type checking and compiles to JavaScript. TypeScript can improve clarity and refactoring in larger codebases, but teams still need a solid understanding of JavaScript behavior.
A strong JavaScript specialist may also work with HTML, CSS, HTTP, browser APIs, Git and automated testing. Depending on the project, useful adjacent skills include React or Vue, Node.js, SQL, cloud services, accessibility and application security.
The right level depends on the product, codebase and risk. A focused interface change may need a specialist who knows the relevant framework, while a migration, complex integration or production incident calls for deeper JavaScript knowledge and experience with testing, performance and deployment.
Yes. JavaScript work is well suited to remote collaboration through version control, code review, issue tracking and online workshops. Teams in Graz should agree on working hours, documentation, communication language and when on-site sessions are valuable.
JavaScript is a practical choice when a product needs broad browser support, a large ecosystem or shared logic across frontend and backend services. The decision should still consider the existing team, performance needs, accessibility requirements and the framework that best fits the product.
Ask the specialist to explain architecture, testing choices, error handling and performance trade-offs in a recent project. High-quality JavaScript work is readable, tested at the right levels, accessible to users and structured so another team can maintain it.
JavaScript offers work across interfaces, APIs, automation, mobile applications and desktop tools. Specialists can move between product design and technical implementation, while choosing focused areas such as frontend architecture, Node.js services, testing or performance.
The average hourly rate of freelancers in Graz, Austria who have used JavaScript in their recent projects is 102 €, which corresponds to a daily rate of about 818 € based on an 8-hour working day.
Of the freelancers in Graz, Austria who have used JavaScript in their recent projects, 100% hold at least a Bachelor's degree and 100% hold at least a Master's degree.
On average, freelancers in Graz, Austria who have used JavaScript in their recent projects have 9 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Graz, Austria who have used JavaScript in their recent projects are English (100%), German (86%), and Spanish (29%).
The most common industries among freelancers in Graz, Austria who have used JavaScript in their recent projects are Information Technology (100%), Retail (57%), and Advertising (43%).
The most common business areas among freelancers in Graz, Austria who have used JavaScript in their recent projects are Information Technology (100%), Product Development (71%), and Marketing (57%).
Main locations of FRATCH Experts, who have recently used JavaScript
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Vienna 
Graz 
Vienna Countries:
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