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Hi! I'm Aimen Qaiser, a passionate Lead Frontend Engineer based in Saarbrücken, Germany. With over 4 years of experience in building scalable web applications, I specialize in React, Next.js, and Three.js. My journey has taken me to work with amazing clients and lead dynamic teams to deliver top-notch solutions. I'm all about creating rich user experiences that connect with audiences globally. Outside of work, I enjoy exploring new technologies and sharing knowledge in the tech community!…Hi! I'm Aimen Qaiser, a passionate Lead Frontend Engineer based in Saarbrücken, Germany. With over 4 years of experience in building scalable web applications, I specialize in React, Next.js, and Three.js. My journey has taken me to work with amazing clients and lead dynamic teams to deliver top-notch solutions. I'm all about creating rich user experiences that connect with audiences globally. Outside of work, I enjoy exploring new technologies and sharing knowledge in the tech community!

Aimen Qaiser

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Hi! I'm Aimen Qaiser, a passionate Lead Frontend Engineer based in Saarbrücken, Germany. With over 4 years of experience in building scalable web applications, I specialize in React, Next.js, and Three.js. My journey has taken me to work with amazing clients and lead dynamic teams to deliver top-notch solutions. I'm all about creating rich user experiences that connect with audiences globally. Outside of work, I enjoy exploring new technologies and sharing knowledge in the tech community!…Hi! I'm Aimen Qaiser, a passionate Lead Frontend Engineer based in Saarbrücken, Germany. With over 4 years of experience in building scalable web applications, I specialize in React, Next.js, and Three.js. My journey has taken me to work with amazing clients and lead dynamic teams to deliver top-notch solutions. I'm all about creating rich user experiences that connect with audiences globally. Outside of work, I enjoy exploring new technologies and sharing knowledge in the tech community!

Available to hire

Hi! I’m Aimen Qaiser, a passionate Lead Frontend Engineer based in Saarbrücken, Germany. With over 4 years of experience in building scalable web applications, I specialize in React, Next.js, and Three.js. My journey has taken me to work with amazing clients and lead dynamic teams to deliver top-notch solutions. I’m all about creating rich user experiences that connect with audiences globally. Outside of work, I enjoy exploring new technologies and sharing knowledge in the tech community!

Skills

JavaScript

MongoDB

Experience Level

JavaScript

Expert

MongoDB

Expert

Language

English

Fluent

German

Beginner

Work Experience

Werkstudent Javascript Developer at SAP

June 1, 2025 - Present

Collaborated with developers and QA teams to improve code reliability and testing efficiency across projects. Developed and maintained JavaScript-based automation scripts to test application functionalities.

HiWi (Research Assistant) at Saarland University

April 1, 2025 - October 1, 2025

Revamped and optimized the department’s public website using Next.js + WordPress. Built modular React/Tailwind UI components for research tracks and publications.

Lead Frontend Engineer at DNDAI

January 1, 2024 - October 1, 2024

Led a development team to successfully launch a platform serving over 10,000+ users, achieving a 95% satisfaction rate. Optimized UI components with Shadcn UI and Tailwind CSS, resulting in a 20% performance improvement.

Associate Software Engineer at DNDAI

August 1, 2023 - December 1, 2023

Designed and implemented high-end 3D graphics and animations utilizing Three.js. Developed an MVP for alpha testing, focusing on scalability and user feedback.

Frontend Developer at Freelance

February 1, 2022 - July 1, 2023

Delivered over 100 diverse projects for global clients, specializing in high-engagement solutions like interactive 3D showcases and responsive designs. Managed the entire project lifecycle, from client requirement analysis to end-to-end frontend deployment.