# Connie Lun

> Software Engineer

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/connielun

Software Engineer with over 4+ years of experience in web and mobile development across e-commerce and healthcare industries. Skilled in building scalable, accessible, and high-performing systems using modern frameworks like React, Typescript, and cloud platforms such as AWS and Azure. A cross-functional collaborator with a strong eye for UX and a proven ability to deliver impactful features in fast-paced environments.

## Work Experience
### Software Engineer @ Expedia Group
Jan 2026 – Present

### Software Engineer @ Abbott
Jan 2024 – Jan 2025
• Developed a holiday eating guide landing page with React, TypeScript, and Tailwind; featured in The New York Times and generated 70K+ visits
• Improved repurchase flow efficiency by launching shipping enhancements with Azure Functions and Service Bus, resulting in 3x increase in repurchase rate
• Refactored and enhanced checkout backend, enabling guest orders with seamless support for subscriptions and discounts
• Helped rebuild the e-commerce website using Contentful (headless CMS) and React, enabling a more streamlined and scalable content management workflow for content creators

### Software Engineer II @ Osmind
Jan 2020 – Jan 2023 | San Francisco, California, United States
•  Helped rebuilt the patient profile page using React and Typescript, improving usability and keyboard accessibility
•  Sole developer for a third-party healthcare device integration, architecting and building REST APIs to collect and store real-time vitals data using AWS Lambda, Node.js, and DynamoDB. Delivered end-to-end solution including data analysis and summary reporting
•  Built a custom address autocomplete component with React and Google API
•  Created custom rich text editor for medical note taking using React, Typescript, and Tiptap which includes autosaving, signature locking, and importing blocks of patient data
•  Implemented user authentication and password creation with deep linking for iOS and Android mobile app using React Native and Branch.io
•  Implemented mobile notifications with patient customizability to disable or modify time
received using cron, React Native, and AWS Lambda

### Software Engineer @ Fuzzy Pet Health
Jan 2019 – Jan 2020 | San Francisco Bay Area
• Rebuilt entire start-up company’s public facing website using HTML, CSS (Sass), Bootstrap, and Ruby on Rails
• Translated design team’s UX wireframes and mockups into responsive, mobile-first,  interactive features
• Created optimized, dynamic web pages using GatsbyJS with React, HTML, CSS, and Bulma 
• Replaced web form with an interactive chatbot that registers a user’s account in PostgreSQL using Javascript, JQuery, Ruby on Rails,  and Websocket
• Collaboratively worked with Designers, Product Managers, and Marketing experts regarding product definition, scope, and project-related decisions

### Back End Engineer - Zippy @ Personal Projects
Jan 2019 – Jan 2019
Refactored the backend of a hospitality site application to handle high request volumes

•  Horizontally scaled a deployed microservice to handle 2,650 requests per second using 5 servers and a load balancer
•  Generated 10 million data points for the database to simulate production level data sets
•  Improved throughput by over 50% by addressing performance bottleneck and using Nginx as a load balancer
•  Benchmarked Cassandra and PostgreSQL to determine optimal database based on performance under load, and optimized database performance using B-tree index

### Full Stack Engineer - Rentro @ Personal Projects
Jan 2019 – Jan 2019
Built a full-stack web service used to display image gallery and carousel module

•  Produced a front-end microservice using React and Javascript to dynamically render image carousel
•  Crafted Express proxy server to handle routing to multiple APIs and served up static assets
•  Optimized page load time by 80% through enabling compression and reducing bundle with Webpack
•  Deployed a microservice using Docker to efficiently package service and Amazon Web Services (EC2) to deploy

### Mobile Engineer - Dishbook @ Personal Projects
Jan 2019 – Jan 2019
Created IOS mobile application for grocery and recipe list

•  Produced a Swift​ ​IOS app to implement a dynamic list with multiple control views
•  Created storyboard to graphically display the UI
•  Connected to backend features with Express API server and seeded database using MongoDB
•  Designed and implemented iOS graphic features using UI Kit

### Veterinary Technician @ Kirkwood Animal Hospital
Jan 2017 – Jan 2019
• Assisted veterinarians during surgical procedures and administered medications

### Web Administrator @ Saratoga Foothill Club
Jan 2017 – Jan 2019
•  Designed logo and developed public-facing client website for non-profit organization using WordPress 
•  Maintained website and resolved client issues

### Health Sciences Research Assistant @ UC Davis School of Veterinary Medicine
Jan 2014 – Jan 2016


## Education
### Advanced Software Engineering Immersive
Hack Reactor

### Computer Information Systems
De Anza College

### Bachelor's degree in Animal Science
University of California, Davis


## Contact & Social
- LinkedIn: https://linkedin.com/in/connielun77

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Source: https://flows.cv/connielun
JSON Resume: https://flows.cv/connielun/resume.json
Last updated: 2026-03-29