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I'm an aspiring application developer who loves turning ideas into solid software. I thrive in collaborative environments, learn quickly, and enjoy solving challenging technical problems. My experience ranges from backend engineering internships to teaching and mentoring in tech education. I'm eager to grow my skills in development, design, and leadership to deliver high-quality, user-focused applications.…I'm an aspiring application developer who loves turning ideas into solid software. I thrive in collaborative environments, learn quickly, and enjoy solving challenging technical problems. My experience ranges from backend engineering internships to teaching and mentoring in tech education. I'm eager to grow my skills in development, design, and leadership to deliver high-quality, user-focused applications.

Jonathan Yun

App Developer, Back-End Developer, Web Developer, +3

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I'm an aspiring application developer who loves turning ideas into solid software. I thrive in collaborative environments, learn quickly, and enjoy solving challenging technical problems. My experience ranges from backend engineering internships to teaching and mentoring in tech education. I'm eager to grow my skills in development, design, and leadership to deliver high-quality, user-focused applications.…I'm an aspiring application developer who loves turning ideas into solid software. I thrive in collaborative environments, learn quickly, and enjoy solving challenging technical problems. My experience ranges from backend engineering internships to teaching and mentoring in tech education. I'm eager to grow my skills in development, design, and leadership to deliver high-quality, user-focused applications.

Available to hire

I’m an aspiring application developer who loves turning ideas into solid software. I thrive in collaborative environments, learn quickly, and enjoy solving challenging technical problems.

My experience ranges from backend engineering internships to teaching and mentoring in tech education. I’m eager to grow my skills in development, design, and leadership to deliver high-quality, user-focused applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Backend Engineering Intern at LinkedIn

August 1, 2025 - Present

Rapidly acquired and applied new technical skills, including AI prompting, SQL querying, and Git/GitHub workflows. Built a marketing metrics dashboard using SQL and Scala with Spark, enabling LinkedIn’s marketing team to analyze trend data and make data-driven decisions. Facilitated onboarding meetings with cross-functional teammates, accelerating understanding of backend systems and team workflows.

Sensei at Code Ninjas

April 1, 2023 - July 1, 2025

Taught and mentored up to 10 students annually, providing personalized guidance and support to foster growth. Leveraged Scratch, JavaScript, Unity, and Roblox Studio to create engaging and interactive learning experiences. Developed comprehensive Lego Spike Prime Lessons and curricula to enhance student learning and engagement. Guided students to achieve 3rd Place in Regional Competition.

Office Associate at Windows & Beyond Inc.

June 1, 2020 - February 1, 2022

Participated in inventory management processes, ensuring accurate stock levels and timely replenishment. Maintained repair log and status on an Excel spreadsheet.

Customer Service Associate at Walmart

September 1, 2017 - October 1, 2018

Facilitated financial and merchandise return services for customers. Worked during Black Friday, delivering exceptional customer service on one of the busiest retail days of the year.

Sales Associate at Kohl's

April 1, 2016 - May 1, 2017

Worked with a dedicated team to provide excellent and efficient customer service throughout the store.

Teacher's Assistant and Guide at Oakland M.A.D.E

October 1, 2013 - December 1, 2014

Leveraged Scratch programming language to teach students fundamental coding concepts and foster creativity in digital projects. Collaborated with faculty to develop and deliver engaging lessons, facilitating student learning and comprehension of complex subject matter. Worked with students individually and in groups, providing guidance and support to help them grasp key concepts and complete assignments.

Tutor at Berkeley Academy

March 1, 2012 - April 1, 2013

Worked with students to build strong study habits and test-taking strategies, promoting academic success and boosting confidence.