Available to hire
Hi, I’m Andreas Deuschlinger, a passionate CEO, freelancer, frontend architect, and performance engineer based in Wilen bei Wollerau, Austria. I specialize in delivering efficient and high-performing frontend solutions with a strong focus on modern technologies like React, TypeScript, and HTML5. With over 15 years of experience in web development and a deep commitment to continuous learning, I enjoy tackling complex projects and optimizing web applications for excellent user experience.
When I’m not coding or architecting systems, I love acrobatics, trampoline jumping, and skiing. I’m always eager to connect with like-minded professionals and explore new challenges in the tech world.
Skills
See more
Language
German
Fluent
English
Advanced
Work Experience
Senior Frontend Engineer at Bank Julius Bär & Co. AG
September 1, 2020 - PresentArchitecting and implementing real-time Foreign Exchange trading applications and a design system using modern frontend technologies including TypeScript, React, and Tailwind CSS. Developed scalable and robust frontend solutions with performance optimization and testing.
Senior Frontend Engineer at AXA Versicherungen AG
June 30, 2020 - July 28, 2025Architected and implemented a self-service app to file claims or buy insurances. Led redesign and relaunch of axa.ch with a focus on patterns library and style guide. Utilized React, Redux, and several frontend tools while supporting CI/CD, Docker, and OpenShift deployments.
Senior Frontend Engineer at Gold Interactive GmbH
June 30, 2016 - July 28, 2025Implemented mobile-first wealth management app TrueWealth.ch leveraging JavaScript frameworks and frontend tools. Focused on frontend performance, user experience, and maintainability.
Senior Frontend Engineer at easySYS AG
July 31, 2015 - July 28, 2025Worked on Implementation Project Unicorn, a Single Page App, providing consulting and delivering frontend components with AngularJS and other JavaScript libraries.
Senior Frontend Engineer at Crealogix Holding AG
December 31, 2014 - July 28, 2025Implemented a Learning Management System (LMS) called CLX.Tracker, a Single Page App with Backbone.js and Marionette.js. Provided consulting support.
Head of Frontend Engineering at Tutti.ch AG
August 31, 2014 - July 28, 2025Led frontend engineering efforts including cross-browser scripting, traffic optimization, responsive design, rich internet application features, and architecture design. Supported advertisement integration.
Software Engineer at Appix AG
April 30, 2012 - July 28, 2025Developed applications for multitouch, mobile, web platforms, and handled email marketing projects.
Web Developer at Self-employed
December 31, 2011 - July 28, 2025Provided web development, SEO, and Joomla CMS development services.
Senior Frontend Engineer - Contract at Bank Julius Bär & Co. AG
September 1, 2020 - PresentArchitecting and implementing real-time Foreign Exchange trading applications and a design system using technologies such as TypeScript, React, RxJS, Tailwind CSS, Storybook, Jest, and continuous integration via Jenkins.
Senior Frontend Engineer - Contract at AXA Versicherungen AG
June 30, 2020 - July 28, 2025Architecting and implementing a self-service app for claims and insurance purchases, redesign and relaunch of axa.ch website, utilizing React, Redux, Web-Components, Adobe AEM, Node.js, Docker, OpenShift, and Scrum methodologies.
Senior Frontend Engineer - Contract at Gold Interactive GmbH
June 30, 2016 - July 28, 2025Implemented a mobile-first wealth management app TrueWealth.ch using JavaScript, HTML5, Backbone, LayoutManager, and WebPack among other web technologies.
Senior Frontend Engineer - Contract at easySYS AG
July 31, 2015 - July 28, 2025Implemented Project Unicorn, a Single Page Application, and provided consulting using Angular.JS, Moment.JS and other relevant tools.
Senior Frontend Engineer - Contract at Crealogix Holding AG
December 31, 2014 - July 28, 2025Implementation of a Learning Management System (LMS) - CLX.Tracker, a Single Page Application with consulting services.
Head of Frontend Engineering - Employee at Tutti.ch AG
August 31, 2014 - July 28, 2025Responsible for cross-browser scripting, traffic optimization, responsive design, rich internet application features, middle-end and frontend architecture design, and advertisement implementation.
Software Engineer - Employee at Appix AG
April 30, 2012 - July 28, 2025Worked on multitouch, mobile and web development, and email marketing.
Web Developer - Contract at Self-employed
December 31, 2011 - July 28, 2025Web-Development, SEO, Joomla CMS Development.
Senior Frontend Engineer - Contract at Bank Julius Bär & Co. AG
September 1, 2020 - PresentArchitecting and implementing real-time Foreign Exchange trading applications and a design system using technologies like TypeScript, React, RxJS, and Tailwind CSS. Responsible for testing and deployment using tools like Jest, Selenium, Node, and Jenkins CI.
Senior Frontend Engineer - Contract at AXA Versicherungen AG
June 30, 2020 - July 28, 2025Architected and implemented a self-service app to file claims or buy insurance. Led redesign and relaunch projects for the company website, including creating a patterns library and styleguide. Worked with React, Redux, Adobe AEM, and Docker, among other modern frontend and backend technologies.
Senior Frontend Engineer - Contract at Gold Interactive GmbH
June 30, 2016 - July 28, 2025Implemented a mobile-first wealth management application using JavaScript frameworks such as Backbone and libraries like jQuery and LoDash. Participated in the full stack development process.
Senior Frontend Engineer - Contract at easySYS AG
July 31, 2015 - July 28, 2025Led the implementation of Project Unicorn, a single page application. Provided consultancy and development using AngularJS and other JavaScript tools.
Senior Frontend Engineer - Contract at Crealogix Holding AG
December 31, 2014 - July 28, 2025Implemented a learning management system called CLX.Tracker. Worked on single page app development and consulting with JavaScript frameworks like Backbone and Marionette.
Head of Frontend Engineering - Employee at Tutti.ch AG
August 31, 2014 - July 28, 2025Managed cross-browser scripting, traffic optimization, responsive design, and implemented rich internet applications. Focused on front-end architecture design and advertisement integration.
Software Engineer - Employee at Appix AG
April 30, 2012 - July 28, 2025Worked on multitouch, mobile, web development projects, and email marketing using technologies like HTML, CSS, JavaScript, PHP, and MySQL.
Web Developer - Contract at Self-employed
December 31, 2011 - July 28, 2025Provided web development, SEO, and Joomla CMS development services.
Senior Frontend Engineer at Bank Julius Bär & Co. AG
September 1, 2020 - PresentArchitecting and implementing real-time Foreign Exchange trading applications and a design system using modern frontend technologies including TypeScript, React, react-aria, RxJS, RSocket, Tailwind CSS, HTML5, Storybook, Jest, Selenium, Node.js, Express.js, Parcel, Webpack, and continuous integration with Jenkins. Engaged in a Scrum work environment with a focus on testing and performance optimization.
Senior Frontend Engineer at AXA Versicherungen AG
June 30, 2020 - July 28, 2025Architected and implemented a self-service app to file claims or buy insurance policies. Led the redesign and relaunch of axa.ch with a focus on building a patterns library and style guide. Utilized React, Redux, Redux-Form, HTML5, Sass, Less, ES6, Web Components, jQuery, Adobe AEM, Node, Express.js, Jest, Selenium, Docker, OpenShift, and Scrum methodologies.
Senior Frontend Engineer at Gold Interactive GmbH
June 30, 2016 - July 28, 2025Implemented a mobile-first wealth management app TrueWealth.ch using JavaScript, HTML5, Backbone, LayoutManager, jQuery, LoDash, EJS, Handlebars, ES6, Node, Express.js, REST APIs, Webpack, Gulp, Bower, SCSS and Git while working in a Kanban environment.
Senior Frontend Engineer at easySYS AG
July 31, 2015 - July 28, 2025Worked on Implementation Project Unicorn, Single Page App development and consulting using HTML5, JavaScript, Angular.JS, Moment.JS, REST, Require.JS, GULP, Bower, SCSS, Git in a Kanban environment.
Senior Frontend Engineer at Crealogix Holding AG
December 31, 2014 - July 28, 2025Implemented LMS CLX.Tracker as a Single Page App and provided consulting using HTML5, JavaScript, Backbone.JS, Marionette.JS, jQuery, Require.JS, Grunt, SCSS, Git, and SCORM.
Head of Frontend Engineering at Tutti.ch AG
August 31, 2014 - July 28, 2025Led cross-browser scripting, traffic optimization, responsive design, and implementation of rich internet application features. Worked on middle-end and front-end architecture design and advertisement using HTML5, JavaScript, CSS3, jQuery, Zepto.js, PostScribe, C, PHP, Git, and Scrum.
Software Engineer at Appix AG
April 30, 2012 - July 28, 2025Focused on multitouch, mobile, web development and email marketing using HTML, JavaScript, CSS, jQuery, Three.js, PHP, MySQL, and Git.
Web Developer at Self-employed
December 31, 2011 - July 28, 2025Provided web development services including SEO and Joomla CMS development.
Education
High School Diploma at HTL Ottakring in Vienna
January 1, 2002 - December 31, 2008Primary & Secondary School Diploma at Primary & Secondary school in Vienna
January 1, 1994 - December 31, 2002University-entrance diploma at HTL Ottakring in Vienna
January 1, 2002 - December 31, 2008Primary & Secondary school diploma at Primary & Secondary school in Vienna
January 1, 1994 - December 31, 2002University-entrance diploma at HTL Ottakring in Vienna
January 1, 2002 - December 31, 2008Primary & Secondary school diploma at Primary & Secondary school in Vienna
January 1, 1994 - December 31, 2002University-entrance diploma at HTL Ottakring in Vienna
January 1, 2002 - December 31, 2008Primary & Secondary school diploma at Primary & Secondary school in Vienna
January 1, 1994 - December 31, 2002Qualifications
Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2019 - August 31, 2019Front-Trends HTML5, CSS3, JavaScript, UX
May 1, 2014 - May 31, 2014Velocity Europe Web Performance and Operations
November 1, 2013 - November 30, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2013 - August 31, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
September 1, 2012 - September 30, 2012Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2019 - August 31, 2019Front-Trends HTML5, CSS3, JavaScript, UX
May 1, 2014 - May 31, 2014Velocity Europe Web Performance and Operations
November 1, 2013 - November 30, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2013 - August 31, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
September 1, 2012 - September 30, 2012Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2019 - August 31, 2019Front-Trends HTML5, CSS3, JavaScript, UX
May 1, 2014 - May 31, 2014Velocity Europe Web Performance and Operations
November 1, 2013 - November 30, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2013 - August 31, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
September 1, 2012 - September 30, 2012Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2019 - August 31, 2019Front-Trends HTML5, CSS3, JavaScript, UX
May 1, 2014 - May 31, 2014Velocity Europe Web Performance and Operations
November 1, 2013 - November 30, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
August 1, 2013 - August 31, 2013Frontend Conference Zurich HTML5, CSS3, JavaScript
September 1, 2012 - September 30, 2012Industry Experience
Financial Services, Software & Internet, Professional Services
Skills
See more
Hire a Front-End Developer
We have the best front-end developer experts on Twine. Hire a front-end developer today.