Hi, I'm Ran Duan, a passionate developer with a strong background in front-end and full-stack development. I enjoy building responsive and user-friendly applications and have hands-on experience working with modern frameworks like React, Vue 3, and Next.js. My journey includes creating real-time dashboards and job applications, often collaborating closely with designers and product managers to deliver effective solutions. I hold a Master of Science in Information Security and am enthusiastic about integrating security best practices into my development work. Alongside my technical skills, I have experience working within Agile teams and contributing to projects involving AI and real-time communication. I'm always eager to learn and take on new challenges in software and internet technologies.

Ran Duan

Hi, I'm Ran Duan, a passionate developer with a strong background in front-end and full-stack development. I enjoy building responsive and user-friendly applications and have hands-on experience working with modern frameworks like React, Vue 3, and Next.js. My journey includes creating real-time dashboards and job applications, often collaborating closely with designers and product managers to deliver effective solutions. I hold a Master of Science in Information Security and am enthusiastic about integrating security best practices into my development work. Alongside my technical skills, I have experience working within Agile teams and contributing to projects involving AI and real-time communication. I'm always eager to learn and take on new challenges in software and internet technologies.

Available to hire

Hi, I’m Ran Duan, a passionate developer with a strong background in front-end and full-stack development. I enjoy building responsive and user-friendly applications and have hands-on experience working with modern frameworks like React, Vue 3, and Next.js. My journey includes creating real-time dashboards and job applications, often collaborating closely with designers and product managers to deliver effective solutions.

I hold a Master of Science in Information Security and am enthusiastic about integrating security best practices into my development work. Alongside my technical skills, I have experience working within Agile teams and contributing to projects involving AI and real-time communication. I’m always eager to learn and take on new challenges in software and internet technologies.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
Swedish
Beginner

Work Experience

AI & Full-Stack Developer, Intern at Gaddr
April 1, 2025 - Present
Built features across frontend (Next.js) and backend (Node.js, PostgreSQL), delivering core platform functionality. Integrated AI capabilities to serve 100+ responses/day with 95%+ uptime during testing. Identified and resolved 20+ security issues through code reviews and security testing.
Front-end Developer, Intern at rNWIST
April 1, 2025 - Present
Built and refined platform features in collaboration with designers, PMs, and other developers. Converted 20+ Figma designs into responsive components using Next.js and Tailwind. Contributed to Agile development through daily standups, code reviews, and Git-based workflows.
AI & Full-Stack Developer, Intern at Gaddr
April 1, 2025 - Present
Built features across frontend (Next.js) and backend (Node.js, PostgreSQL), delivering core platform functionality. Integrated AI capabilities to serve 100+ responses/day with 95%+ uptime during testing. Identified and resolved 20+ security issues through code reviews and security testing.
Front-end Developer, Intern at rNWIST
April 1, 2025 - Present
Built and refined platform features in collaboration with designers, PMs, and other developers. Converted 20+ Figma designs into responsive components using Next.js and Tailwind. Contributed to Agile development through daily standups, code reviews, and Git-based workflows.

Education

Master of Science at Stockholm University
September 1, 2023 - May 31, 2025
Bachelor of Science at East China Normal University
September 1, 2016 - June 30, 2020
Master of Science at Stockholm University
September 1, 2023 - May 31, 2025
Bachelor of Science at East China Normal University
September 1, 2016 - June 30, 2020

Qualifications

AWS Certified Cloud Practitioner
January 11, 2030 - July 11, 2025
AWS Certified Cloud Practitioner
January 11, 2030 - July 11, 2025

Industry Experience

Software & Internet, Professional Services, Education, Financial Services, Other

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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