Ray Chang
San José,CA
Overview
1
1
Language
2
2
years of professional experience
Work History
Mathematics Tutor
Happy Learning School
01.2026 - Current
- Provided one-on-one instruction in geometry, algebra 2, precalculus, and competition mathematics.
- Adjusted problem breakdowns into clear steps based on individual student comprehension.
- Assisted students with homework and exam preparation across diverse math topics.
- Enhanced students' problem-solving skills, facilitating progression to advanced material.
Independent AMC 8 Tutor
Self-Employed
Cupertino, California
09.2025 - Current
- Conducted one-on-one tutoring sessions in AMC 8 mathematics and competition problem-solving.
- Developed personalized lesson plans tailored to individual student needs.
- Tracked student progress by introducing challenging material that matched skill growth.
- Created engaging learning materials to enhance understanding across algebra, geometry, number theory, counting, and probability.
- Fostered a positive learning environment to boost student participation.
- Communicated regularly with parents regarding student progress and challenges.
- Taught strategies across various mathematical disciplines to improve problem-solving skills.
Volunteer Math Teaching Assistant
Mills High School
Millbrae, California
07.2024 - 05.2026
- Supported Algebra I and Geometry classes through one-on-one instruction, grading, and classroom organization.
- Assisted a substitute teacher during an extended teacher absence by grading assessments, collecting assignments, and helping students with course material.
- Worked individually with students who needed additional help understanding mathematical concepts.
Education
B.S. - Applied Mathematics, Concentration in Computational Mathematics
San José State University
San José, CA05-2030
Skills
- Programming: Java; familiarity with Python and C
- Tools: Eclipse, Visual Studio Code
- Critical thinking
- One-on-One Tutoring
- Competition Math Preparation
TECHNICAL SKILLS
Languages: Mandarin Chinese (Fluent), English; basic Taiwanese
HONORS & MATHEMATICS
AIME Qualifier — Qualified through AMC 10 with a score of 109.5/150 Berkeley Math Tournament — Competed throughout high school; helped organize student participation during senior year. Purple Comet! Math Meet — Competed throughout high school.
LEADERSHIP & ACTIVITIES
- Dragon Team | International Student Mentorship Program - Performed traditional Chinese dragon dance at school events, in downtown Millbrae, and in the San Francisco Chinese New Year Parade. - Performed as the dragon tail for 1.5 years and as a body performer for 1 year. - Helped recruit new members by creating flyers, promoting the team, and performing at recruitment events.
- Chinese Culture Club | Student Leader - Helped plan and provide input on traditional Chinese cultural events and activities.
ADDITIONAL ACADEMIC ACHIEVEMENTS
AP Exams: Computer Science A (5), Calculus BC (5), Physics C: Mechanics (5), Physics 1 (5)
Languages
Chinese (Mandarin)
Native/ Bilingual
Project
OLED Thermal Management Project — Presenter | 2024
Japan Design, Idea & Invention Competition — Gold Medal
- Presented a team project exploring the use of stainless-steel foil to address heat management challenges in OLED applications.
- Prepared and delivered the technical presentation, explaining the project concept and proposed material solution to competition judges.
- Contributed to a team project that received a Gold Medal at the competition.
Timeline
Mathematics Tutor
Happy Learning School
01.2026 - Current
Independent AMC 8 Tutor
Self-Employed
09.2025 - Current
Volunteer Math Teaching Assistant
Mills High School
07.2024 - 05.2026
B.S. - Applied Mathematics, Concentration in Computational Mathematics
San José State University