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I am a Senior Software Engineer with a strong track record in scalable frontend and full-stack development. I specialize in modern JavaScript frameworks, micro-frontend architecture, and performance-critical applications. I enjoy building cross-functional solutions and mentoring teams to deliver robust software. I thrive in collaborative environments and aspire to technical leadership or software architecture roles where I can shape system design, drive innovation, and elevate engineering practices across the organization.…I am a Senior Software Engineer with a strong track record in scalable frontend and full-stack development. I specialize in modern JavaScript frameworks, micro-frontend architecture, and performance-critical applications. I enjoy building cross-functional solutions and mentoring teams to deliver robust software. I thrive in collaborative environments and aspire to technical leadership or software architecture roles where I can shape system design, drive innovation, and elevate engineering practices across the organization.

Shailesh Kumar Satariya

Full Stack Developer, Web Developer, Front-End Developer, +3

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I am a Senior Software Engineer with a strong track record in scalable frontend and full-stack development. I specialize in modern JavaScript frameworks, micro-frontend architecture, and performance-critical applications. I enjoy building cross-functional solutions and mentoring teams to deliver robust software. I thrive in collaborative environments and aspire to technical leadership or software architecture roles where I can shape system design, drive innovation, and elevate engineering practices across the organization.…I am a Senior Software Engineer with a strong track record in scalable frontend and full-stack development. I specialize in modern JavaScript frameworks, micro-frontend architecture, and performance-critical applications. I enjoy building cross-functional solutions and mentoring teams to deliver robust software. I thrive in collaborative environments and aspire to technical leadership or software architecture roles where I can shape system design, drive innovation, and elevate engineering practices across the organization.

Available to hire

I am a Senior Software Engineer with a strong track record in scalable frontend and full-stack development. I specialize in modern JavaScript frameworks, micro-frontend architecture, and performance-critical applications. I enjoy building cross-functional solutions and mentoring teams to deliver robust software.

I thrive in collaborative environments and aspire to technical leadership or software architecture roles where I can shape system design, drive innovation, and elevate engineering practices across the organization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

German

Advanced

Work Experience

Senior Software Engineer at Align Technology

August 1, 2023 - Present

Led the architecture and implementation of a modular micro-frontend video player platform, improving code reuse and reducing deployment time. Built a WebAssembly-based face and smile detection engine for web, enabling high-speed media analysis via webcam and mobile camera. Designed a dual-mode dental questionnaire with an AI-driven chatbot interface using Next.js, TypeScript, Tailwind CSS, ShadCN, Zustand, and React Query. Contributed to a 3D dental web viewer with ReactJS, TypeScript, and Redux; collaborated with cross-functional teams to deliver performant, maintainable solutions.

Senior Frontend Developer (Application Development Associate Manager) at Accenture Song

July 1, 2023 - October 12, 2025

Developed customer payment handling for a leading European media company (ReactJS, TypeScript, Headless CMS, REST API, UI/UX Principles); developed stock locator for a leading automotive group (ReactJS, TypeScript, Micro frontend); managed and mentored junior developers; implemented a Storybook-based React component library (ReactJS, TypeScript, SCSS, React Storybook).

Senior Frontend Developer at BD4Travel GmbH

December 1, 2021 - October 12, 2025

Development and maintenance of CRM (ReactJS, TypeScript, SCSS, NodeJS, Express, REST API, UI/UX Principles). Implemented custom content injection on websites based on user behavior (Preact, JavaScript, SCSS, REST API). Implemented Storybook for a React component library (ReactJS, TypeScript, SCSS, React Storybook).

Full Stack Developer at Advancis Software & Services GmbH

September 1, 2021 - October 12, 2025

Developed multiple single-page web applications (Frontend: Angular, Redux, ReactJS, TypeScript, REST API, HTML5, CSS3, Bootstrap, Webpack; Backend: Node.js and MongoDB). Designed and developed an interactive CRM website (Frontend: HTML, CSS, JavaScript, jQuery; Backend: PHP, MySQL, Yii2, Elastic Search). Optimized web pages to improve customer and support team communication. Built in-house security web client for local network access and an in-house chat app with end-to-end encryption (Frontend: HTML5, CSS3, JavaScript, Web Sockets, jQuery, Electron JS; Backend: Node.js, MongoDB). Revamped security applications; performed bug fixes and enhancements to improve performance and security.

Master Thesis at Vector Informatik GmbH

January 1, 2014 - October 12, 2025

Development of the ReqIf interface for an electrical/electronic modeling tool based on model-to-model transformation in Java; conducted research and documented the thesis.

Student Software Developer at Konomy technologies

February 1, 2014 - October 12, 2025

Development of a Java-based web application to solve problems faster (Frontend: HTML, CSS, JavaScript, jQuery; Backend: Java 6, Servlets, MariaDB, XWiki). Troubleshooting of the web application.

Web Developer at Self Employed / Freelancer

May 1, 2012 - October 12, 2025

Design and development of client websites according to requirements (Frontend: HTML, CSS and JavaScript; Backend: PHP and MySQL).

Web Developer at Smartinfosys

December 1, 2010 - October 12, 2025

Design and development of Magento-based e-commerce websites (Frontend: HTML, CSS and JavaScript; Backend: Magento, PHP and MySQL). Troubleshooting of the website.

Web Developer at Self Employed / Freelancer

September 1, 2010 - October 12, 2025

Design and development of client websites per requirements (Frontend: HTML, CSS and JavaScript; Backend: PHP and MySQL).

Senior Software Engineer at Align Technology

August 1, 2023 - Present

Led the design and implementation of a modular micro-frontend video-player platform, significantly improving code reuse and reducing deployment time. Built a WebAssembly-based face- and smile-detection engine for web, enabling high-speed media analysis via webcam and mobile cameras. Architected a dual-mode dental questionnaire with an AI-driven chatbot using Next.js, TypeScript, Tailwind CSS, ShadCN, Zustand, and React Query to improve diagnostic accuracy and onboarding. Contributed to a 3D dental web viewer with ReactJS, TypeScript, and Redux, delivering dynamic user experiences and robust state management. Collaborated with cross-functional teams to ensure end-to-end delivery of high-performance, maintainable solutions.

Senior Frontend Developer (Application Development Associate Manager) at Accenture Song

July 1, 2023 - October 12, 2025

Developed customer payment handling for a leading European media company (ReactJS, TypeScript, Headless CMS, REST API, UI/UX). Built stock locator for the leading automotive group (ReactJS, TypeScript, Micro frontend). Managed and nurtured junior developers. Implemented Storybook for a React component library (ReactJS, TypeScript, SCSS, React Storybook).

Senior Frontend Developer at BD4Travel GmbH

December 1, 2021 - October 12, 2025

Developed and maintained CRM (ReactJS, TypeScript, SCSS, NodeJS, Express, REST API, UI/UX). Emphasized best software development practices and latest trends. Implemented custom content injection to websites based on user behavior (Preact, JavaScript, SCSS, REST API). Implemented Storybook for React component library.

Full Stack Developer at Advancis Software & Services GmbH

September 1, 2021 - October 12, 2025

Developed various single-page web applications: Frontend using Angular/Redux/ReactJS/TypeScript with REST API; UI/UX, HTML5, CSS3, Bootstrap, Webpack. Backend using Node.js and MongoDB. Designed and developed interactive CRM (Frontend: HTML, CSS, JavaScript, jQuery; Backend: PHP, MySQL, Yii2, Elastic Search). Optimized pages to improve customer and support-team communication. Built in-house security web client for local network access. Developed an in-house chat application with end-to-end encryption (Frontend: HTML5, CSS, JavaScript, WebSockets, jQuery, Electron; Backend: Node.js, MongoDB). Revamped security applications to reduce cyber attacks. Fixed bugs and implemented enhancements improving speed and functionality.

Master Thesis at Vector Informatik GmbH

January 1, 2014 - October 12, 2025

Developed the ReqIf interface for an electrical/electronic modeling tool based on model-to-model transformation in Java; conducted research and documented thesis.

Student Software Developer at Konomy technologies

February 1, 2014 - October 12, 2025

Developed a Java-based web application to solve problems faster (Frontend: HTML, CSS, JavaScript; Backend: Java 6, Servlets, MariaDB, XWiki). Troubleshooting of the web application.

Web Developer at Self Employed / Freelancer

May 1, 2012 - October 12, 2025

Design and development of websites per client requirements (Frontend: HTML, CSS, JavaScript; Backend: PHP and MySQL).

Web Developer at Smartinfosys

December 1, 2010 - October 12, 2025

Magento-based e-commerce site development and troubleshooting (Frontend: HTML, CSS, JavaScript; Backend: Magento, PHP and MySQL).

Web Developer at Self Employed / Freelancer

September 1, 2010 - October 12, 2025

Design and development of client websites per requirements (Frontend: HTML, CSS, JavaScript; Backend: PHP and MySQL).

Senior Software Engineer at Align Technology

August 1, 2023 - Present

Architected and implemented a modular micro-frontend video player platform, improving codebase reusability and reducing deployment time. Built a WebAssembly-based face and smile detection engine for web, enabling high-speed media analysis and rendering via webcam and mobile camera integration. Designed and developed a dual-mode dental questionnaire with AI-driven chatbot interface using Next.js, TypeScript, Tailwind CSS, ShadCN, Zustand, and React Query, enhancing diagnostic accuracy and onboarding efficiency. Contributed to a 3D dental web viewer with ReactJS, TypeScript, and Redux, delivering dynamic UI and robust state management. Collaborated with designers, QA, and backend engineers to ensure end-to-end delivery of performant, maintainable solutions.

Senior Frontend Developer (Application Development Associate Manager) at Accenture Song

July 1, 2023 - October 12, 2025

Led frontend development for high-profile European clients (ReactJS, TypeScript, Headless CMS, REST API), delivering payment handling systems and stock locator features using a micro-frontend approach. Implemented a component library with Storybook to standardize UI across teams and mentored junior developers while coordinating cross-functional collaboration.

Senior Frontend Developer at BD4Travel GmbH

December 31, 2021 - October 12, 2025

Development and maintenance of CRM (ReactJS, TypeScript, SCSS, NodeJS, Express, REST API, UI/UX Principles). Implemented custom content injection based on user behavior (Preact, JavaScript, SCSS, REST API) and contributed to the Storybook-based React component library.

Full Stack Developer at Advancis Software & Services GmbH

September 1, 2021 - October 12, 2025

Developed multiple single-page web applications (Frontend: Angular, Redux, React JS, TypeScript, REST API, UI/UX Principles; Backend: Node.js, MongoDB). Led CRM web app development (Frontend: HTML, CSS, JavaScript; Backend: PHP, MySQL, Yii2, Elasticsearch) and built in-house chat with end-to-end encryption. Reworked security to reduce vulnerability exposure and improved web performance.