# Tim Zeng

> Software Engineer at Halliday.xyz

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

I am passionate about leveraging service-oriented architecture to create the feature-rich, performant, and scalable applications and offer products and services to make life more enjoyable.

Feel free to reach out and connect on Linkedin.
The best way to contact me is  (zengtiantian1122@gmail.com)

## Work Experience
### Software Engineer @ Halliday
Jan 2024 – Present

### Software Engineer @ TIME
Jan 2022 – Jan 2023

### Front End Engineer @ Brandcast
Jan 2020 – Jan 2022 | San Francisco Bay Area

### Senior Software Engineer @ Engagio
Jan 2019 – Jan 2020 | San Mateo, California
Design and implement reliable and scalable frontend framework with ReactJs / Redux and TypeScript
Collaborate with cross-functional teams to closely track and understand project requirements and progress
Contribute to various projects with clear deadlines and prioritize tasks through proper estimates and planning
Ensure code quality and scalability by pay special attention to the unit & automated testing
Build API on backend Scala application and work on other small services written in NodeJs as needed

### Full Stack Web Developer @ HP
Jan 2018 – Jan 2019 | Palo Alto, California
Develop server-side rendering React application for the HP e-commerce site to improve page performance and SEO capability.
Migrate the application hosting from EC2 instances to AWS Lambda and Step Functions to achieve serverless architecture design with scalability, performance improvement, and cost efficiency.
Manage AWS Environments including networking, security, storage, application deployment with continuous integration.
Develop and maintain API services for various web applications.
Rewrite application UIs from Angular to React.

Amazon Web Services - React.js - Node.js - Express.js - MongoDB - Mongoose - Docker

### Full Stack Engineer @ Teeterpal
Jan 2017 – Jan 2017 | Santa Clara
Create modularized, reusable, and customizable React components for a light-weight but performant website
Develop new features for existing product which resulted in marked sales and user increase
Design and implement UI updates to simplify navigations and process flows and optimize user experience
Build tools for the internal team to massively improve their efficiency and productivity in daily operations
Take responsibility for troubleshooting/maintaining company website and brainstorming new products

JavaScript    -    React.js    -    HTML&CSS    -    Node.js    -    Amazon Web Services    -    MySQL

### Data Solution Engineer @ A2Q2
Jan 2015 – Jan 2016 | San Francisco Bay Area
Designed and implemented solutions to data driven financial issues for client decision making
Actively collaborated with colleagues, client finance and IT teams to build the most accurate solutions

### Teaching Assistant @ University of Southern California - Marshall School of Business
Jan 2012 – Jan 2013
Motivated and Leaded 100+ students during the learning process through holding office hours and teaching review sessions.
Helped professor Merle Hopkins to proctor exams, grade students' work and communicate with the students.
Cooperated with 4 other teaching assistants to complete assigned works with minimum supervision.

### Summer Intern @ China CITIC Bank International Limited
Jan 2012 – Jan 2012 | Shanghai City, China
Helped to solve operational problems by applying customer service techniques experienced in the US.
Cooperated with 3 other interns to assist daily operations of Citic Bank as needed.
Dealed with international clients to communicate local regulations and service processes.
Composed loan contracts and conducted post loan management.
Advised local customers with my personal experience as a student in the U.S. when they were applying for the U.S. visa.


## Education
### Enterprise Information Systems in SAP ERP
University of Southern California

### Software Engineering Immersive Program
Hack Reactor

### Bachelor of Science (BS) in Accounting Information System
University of Southern California


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

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Source: https://flows.cv/timzeng
JSON Resume: https://flows.cv/timzeng/resume.json
Last updated: 2026-03-30