Angelina Jillian Lim

I am a

dedicated to using technology to enhance customer experiences, drive business impact, and create products that lead to innovative solutions to real-world problems.

Resume Portfolio

Summary

Hello world! My name is Jillian Lim and I am a passionate technology enthusiast dedicated to using technology to enhance customer experiences, drive business impact, and create products that lead to innovative solutions to real-world problems.

Obligated and driven to amplify and empower historically underrepresented minorities and communities through socio-tech innovations and experiences. Holding high standards for deliverables, efficiency and productivity through effective communication and personal accountability. Devoted to expressing diligence and eagerness in executing well-formulated projects and end-results. Acknowledge the importance of centering relationship building and development to sustain strong team cohesiveness and collaboration. Thrive and relish in high-pressure environments with a poised and down to earth mindset.

Education

University of California, Davis

BS in Computer Science, Minors in Technology Management and Global Studies
University Honors Program - High Honors

Address: 1 Shields Ave, Davis, CA 95616

GPA: 3.92

Relevant Coursework: Algorithm Design and Analysis, Data Structures, Calculus, Discrete Math for CS, Machine Dependent Programming, Object Oriented Programming, Computer Architecture, Web Programming

August 2020 - June 2024

University of Edinburgh

School of Informatics
UC Educational Abroad Program - Intern: Scotland Spring 2023

Address: Old College, South Bridge, Edinburgh EH8 9YL, UK

GPA: 4.00

Relevant Coursework: Natural Language Processing

January 2023 - May 2023

Galileo Academy of Science and Technology

High School Diploma
Computer Science and Digital Communication Pathway

Address: 1150 Francisco Street, SF, CA, 94109

GPA: 4.16

Relevant Coursework: AP Calculus BC (3), AP US History (5), AP Statistics (3), AP Government (3), AP Language and Composition (3), AP Computer Science, Introduction to Photoshop, Video Media, Physics, Chemistry Honors, Biology

August 2017 - June 2020

Experience

Resume

Cover Letter

Transcript

Key Skills

Programming Languages

C++/C

Javascript

HTML/CSS

Python

x86 & RISC-V

Java

Development Tools

React.js

Node.js

Next.js

Tailwind CSS

Git/Github

Visual Studio Code

Microsoft Office

Adobe Premiere Pro

Google Workspace

Agile Methodology

Bootstrap

Figma

Jira

Confluence

Asana

Professional Skills

Leadership

Cross-Functional Teamwork

UI/UX

Communication

Project Management

Event Management

Product Development

Problem Solving

Determination

Work Experience

Associate Technical Lead: Global Mobile App

McDonald's Corporation

March 2025 - November 2025

Chicago, Illinois

As an Associate Tech Lead on the Integrated Delivery team at McDonald's, I was responsible for the successful integration of DoorDash and Uber Eats with the McDelivery feature on the global mobile app. My role involved triaging errors and delegating them to the appropriate developers, while also identifying root cause issues through technical solutioning. I wrote comprehensive technical solutioning documents and took ownership of products throughout their lifecycle, ensuring smooth implementation across various features. Collaborating closely with product teams and vendors such as DoorDash and Uber Eats, I helped streamline the delivery experience for customers and improved operational efficiency for McDonald’s.

Confluence

Jira

Bug Triaging

Technical Solutioning

Root Cause Analysis

Vendor Management

Business Technical Analyst: POS and Kiosk Requirements

McDonald's Corporation

July 2024 - March 2025

Chicago, Illinois

As a Business Technical Analyst on the POS and Kiosk team at McDonald's, I played a pivotal role in managing features from inception to completion. My responsibilities included writing detailed user stories, documentation, and managing defects and configurations throughout the development process. I demonstrated the features to stakeholders and ensured alignment across all teams. Additionally, I conducted in-store testing to validate that the features met requirements and to observe how they impacted both customers and crew. I also engaged with owner-operators to gather feedback and ensure that the features would provide tangible benefits to their operations. Through collaboration and meticulous attention to detail, I helped deliver solutions that enhanced the overall experience for both customers and crew.

Confluence

Jira

User Acceptance Testing

Story Writing

Demoing

Software Development Research Assistant

LupLab, University of California, Davis

September 2023 - April 2024

Davis, California

As a Software Development Research Assistant at LupLab, I am dedicated to revolutionizing Computer Science Education through the development of an open-source, offline, interactive textbook. My responsibilities encompass implementing the UI/UX of an HTML textbook utilizing Pandoc and languages such as Python, Javascript, Markdown, HTML and CSS. Spearheaded the development of storyboarding diverse designs based on feedback, and prioritizing accessibility features like text size options, light/dark mode, terminal access, and text-to-speech capabilities. In collaboration with the LupLab team, I contribute to creating a dynamic learning platform that empowers students and enthusiasts in the field of Computer Science.

Python

Javascript

HTML & CSS

Pandoc

Markdown

UI/UX

App Development Mentor for MIT Futuremakers

SureStart

June 2023 - August 2023

New York, New York (Remote)

As a mentor at the MIT Futuremakers, I guided 10 middle school students in AI and IoT coding projects, and helped them create final projects fostering a community-oriented approach using MIT App Inventor for the end of the summer Create-a-thon. I offered prompt and comprehensive support, addressing questions, debugging code, and clarifying complex programming concepts. My commitment to equitable technology education led me to assist in providing mentorship nationwide. Witnessing the students' growth and impactful community projects fueled my passion for empowering the next generation of technologists and changemakers.

MIT App Inventor

Makecode Microbit

Internet of Things

Artificial Intelligence

Mentorship

Localized

Software Engineering Intern

Pitchbooking

January 2023 - May 2023

Edinburgh, Scotland

During my Software Engineering Internship, I collaborated with a team to develop an events analytics page using React.js, Node.js, and Chart.js, significantly enhancing data analysis capabilities. I actively contributed to improving analytics designs by creating storyboards and incorporating valuable feedback from mentors. Additionally, working in an international setting provided me with a unique global perspective, allowing me to understand and adapt to various cultural nuances while contributing to optimized front-end experiences.

React.js

Chart.js

Node.js

Product Development

Figma

HTML&CSS

Computer Science Instructor

Juni Learning

June 2021 - December 2022

Remote - San Francisco, California

As a dedicated Python and JavaScript instructor at Juni Learning, I have the privilege of working directly with students, allowing me to tailor my teaching approach to accommodate their diverse learning styles. Embracing a pedagogy of creativity, empathy, and exploration, I strive to empower young adults to excel in coding. With a flexible and personalized approach, I teach students from all around the world allowing them to learn at their own speed and style, targeting their ability to problem-solve and seek assistance whenever needed. Witnessing their progress and success is a constant reminder of the impact of adaptable and hands-on instruction.

Javascript

Python

Education

Zoom

Debugging

Instruction

Software Development Intern

Kaimo

June 2022 - September 2022

Remote - San Mateo, California

During my Internship, I proactively tackled challenges by seeking guidance from mentors, leveraging their expertise to navigate unfamiliar coding languages and frameworks successfully. Taking on the responsibility of deploying an app using Next.js and React.js, I embraced the opportunity to set my own deadlines and refine the UI/UX through meticulous storyboarding using Tailwind CSS. The journey of crafting new job views and resolving emerging issues further highlighted my commitment to delivering a seamless user experience while continuously honing my problem-solving skills.

React.js

Next.js

HTML & Tailwind CSS

Postman

Amazon Web Services

Vercel

Javascript Lead Instructor

Mission Bit

June 2022 - July 2022

Remote - San Francisco, California

As a dedicated lead instructor at Mission Bit, I took charge of running classes and guiding students from diverse backgrounds on their coding journey. Adapting to the virtual landscape, I skillfully taught comprehensive lesson plans via Zoom, ensuring an engaging and inclusive learning environment. Facilitating creativity, I mentored students through the process of conceptualizing and developing final projects for the Demo Day Hackathon, offering valuable guidance and support. Witnessing their growth and innovative ideas throughout the virtual experience reaffirmed my commitment to empowering students through technology education.

Javascript

HTML & CSS

Repl.it

Zoom

Instruction

Lesson Planning

Lifeguard, Water Safety Instructor, Camp Counselor

City and County of San Francisco, Recreation and Parks Department

January 2019 - Present

San Francisco, California

During my multiple positions with the City and County of San Francisco, I thrived in a fast-paced environment as a lifeguard, where I honed my problem-solving skills while effectively handling customer inquiries and ensuring the safety of all patrons. As a Water Safety Instructor, I had the privilege of educating over 200 young swimmers, fostering their water skills, and advocating for a love of aquatics. Additionally, while leading Summer Camp, I demonstrated strong teaching abilities by effectively communicating with youth and utilizing creativity to provide an engaging experience. Throughout these experiences, I excelled in customer service, consistently providing top-notch assistance to ensure a positive public facility experience for all visitors. My dedication to problem-solving, teaching, and exceptional customer service drives my commitment to making a meaningful impact in the community.

Problem Solving

Teamwork

High-Pressure Environment

Lifeguard

Water Safety Instructor

First Aid

Marketing Intern

Doyle Dane Bernbach Advertising

September 2019 - March 2020

Remote - San Francisco, California

Throughout my internship, I immersed myself in the office workplace, embracing a receptive attitude towards new information. Leveraging my creativity, I designed innovative projects on TikTok, incorporating valuable feedback to refine my work. Engaging in team meetings and discussions exposed me to diverse fields within the creative process, fostering my knowledge and adaptability. The experience has further enriched my passion for creative exploration and collaboration in a professional environment.

Marketing

Branding

Storyboarding

Tik Tok

Advertising

Creativity

Extracurriculars

Social Pillar Lead

McDonald's Corporation Early Talent Community Council

November 2024 - December 2025

McDonald's

As a Social Pillar Lead at McDonald's, I drove social initiatives to ensure early talent felt valued, included, and connected within the organization. I strategically planned and executed events that fostered engagement, networking, and a genuine sense of community. Through these efforts, I helped create an inclusive environment where new team members could thrive and build lasting relationships across the company.

Event Planning

Project Management

Cross-Functional Teamwork

Leadership

Community

Problem Solving

Project Manager

TedxUCDavis

September 2020 - April 2024

University of California, Davis

As Project Manager for Tedx at UC Davis, I have demonstrated exemplary event and project management skills in overseeing and producing engaging, inclusive spaces for students, staff, faculty, and administration. By orchestrating the annual conference, I effectively organized and guided five teams, fostering an environment that encourages creativity, effective communication, critical thinking, and relationship building. Through my commitment and responsibility, I have curated meaningful experiences that provide an outlet for creativity and nurture communities. My event management expertise has contributed significantly to the success of the conference, making it a platform for individuals to share their ideas, address pressing social obstacles, and inspire positive change.

Event Planning

Project Management

Cross-Functional Teamwork

Leadership

Team Management

Problem Solving

UC Davis WiCS Member

Women in Computer Science

September 2021 - Present

University of California, Davis

As a member of the Women in Computer Science club, I enthusiastically engaged in discussions to foster a supportive network of women in the technology field. Attending various events and activities, I dedicated myself to advancing the club's mission of promoting diversity and inclusion in a field that has traditionally been male-dominated. Through these endeavors, I not only contributed to building a strong community of like-minded individuals but also worked towards creating a more inclusive and balanced future for women in the technology industry.

Networking

Teamwork

Communication

Associated Student Body President, Junior Class President, Sophomore Pep Club

Galileo Student Government

August 2018 - June 2020

Galileo Academy of Sciences and Technology

As an active member of the student government at Galileo High School for three years, I played a pivotal role in coordinating a diverse range of student activities, successfully boosting school spirit and fostering a sense of community among the student body. Leading weekly executive council meetings, I collaborated with fellow members to plan and execute upcoming events and activities, ensuring a well-organized and enjoyable experience for all students. My commitment to serving the school community is grounded in providing valuable assistance and resources to address the needs of fellow students. With unwavering dedication, I contributed over 100 hours of volunteer work, participating in fundraisers and organizing both on and off-campus activities that have positively impacted the school's atmosphere and enriched the overall student experience.

Leadership

Team Management

Cross-Functional Teamwork

Public Speaking

Event Planning

Problem Solving

UC Davis Member
Galileo Chapter President

Best Buddies

August 2018 - June 2022

Galileo Academy & UC Davis

Advocated for inclusion throughout campus through Best Buddies, a non-profit organization which focuses on equal opportunities with people with intellectual developmental disabilities. As President of the Galileo Best Buddies Chapter, planned activities to advocate inclusion and equality such as bowling, ending the r-word campaigns, prom, and more. Also attended the 2019 Leadership Conference in Indiana to learn more about how other Best Buddies Chapters around the world advocate for inclusion in their schools.

Communication

Leadership

Event Planning

Inclusion

Equality

Advertising

Varsity Tennis Player

UC Davis Tennis Club, Galileo Varsity Tennis, Lowell Varsity Tennis

January 2008 - Current

Learned how to play tennis at a young age and took an interest. Did Tennis in High School at Lowell High School and joined the Varsity Team in freshman year, and won Varsity Doubles 3rd Place. After transferring to Galileo Academy I joined the Varsity Team and won 3rd Place Varsity Singles. My Junior Year I became Varsity Captain and helped to guide me team to playoffs. My Senior Year I played Varsity Doubles with my sister and got 2nd Place. Now in College, I am joining the UC Davis Tennis Club where I am able to play recreationally and make friends in the Tennis Community.

Teamwork

Time Management

Coaching

Leadership

Hard Work

Resillience