Hi, I'm Jianfeng Peng, a passionate software engineer with experience in full stack web development and healthcare communication systems. I enjoy building user-friendly applications using modern technologies like React, TypeScript, and C#, and have worked on projects that improve user experience and operational efficiency in real-world applications. I have a strong technical foundation from my education in Information Technology and Mathematics, along with hands-on experience gained from industry internships and full-time roles. I'm eager to leverage my skills in programming and AI to build innovative, scalable solutions that make a tangible impact.

Jianfeng Peng

Hi, I'm Jianfeng Peng, a passionate software engineer with experience in full stack web development and healthcare communication systems. I enjoy building user-friendly applications using modern technologies like React, TypeScript, and C#, and have worked on projects that improve user experience and operational efficiency in real-world applications. I have a strong technical foundation from my education in Information Technology and Mathematics, along with hands-on experience gained from industry internships and full-time roles. I'm eager to leverage my skills in programming and AI to build innovative, scalable solutions that make a tangible impact.

Available to hire

Hi, I’m Jianfeng Peng, a passionate software engineer with experience in full stack web development and healthcare communication systems. I enjoy building user-friendly applications using modern technologies like React, TypeScript, and C#, and have worked on projects that improve user experience and operational efficiency in real-world applications.

I have a strong technical foundation from my education in Information Technology and Mathematics, along with hands-on experience gained from industry internships and full-time roles. I’m eager to leverage my skills in programming and AI to build innovative, scalable solutions that make a tangible impact.

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Experience Level

Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Junior Software Engineer at Epic
November 1, 2023 - August 25, 2025
Contributed to a specialized team improving Healthcare Communication for millions of patients globally. Redesigned the Toolbar Project using React, TypeScript, C#, and R, enhancing functionality and increasing user preference by 45%. Fixed over 20 application issues to boost stability and usability in clinical settings. Conducted code reviews, performance testing, and documentation improvements. Successfully completed a 3-month intensive Programming Tech Camp to gain proficiency in various programming languages and frameworks.
Front End Web Developer (Internship) at Stony Brook University
May 1, 2021 - August 25, 2025
Collaborated with a small team to discuss UI ideas and refine web-based application requirements. Designed the application interface using HTML, CSS, and JavaScript to meet client satisfaction.
Teacher Assistant at Stony Brook University
December 1, 2020 - August 25, 2025
Graded and proctored lab assignments for approximately 30 students. Held weekly office hours assisting over 20 students with their questions to facilitate learning and academic success.

Education

Bachelor of Science - Information Technology and Mathematics at Stony Brook University
September 1, 2017 - May 1, 2021

Qualifications

HackerRank React Certificate
January 11, 2030 - August 25, 2025
HackerRank JavaScript Certificate
January 11, 2030 - August 25, 2025
Cum Laude Graduation Certificate
January 11, 2030 - August 25, 2025

Industry Experience

Healthcare, Education, Software & Internet