# Christopher Qian

> Software Engineer

Location: Los Angeles, California, United States
Profile: https://flows.cv/christopherqian

Contact me at cqian019@gmail.com
Full-stack web applications developer with experience in HTML/CSS, JavaScript (Node.js, React + Redux), Java (Spring), Python (Django, Flask), C# (ASP.NET). Graduated Computer Science major from UC Berkeley.


Languages:  Python, Java, JavaScript (ES5/ES6+), HTML/CSS, SQL, C# 
Frameworks/Libraries:  Spring, React, Redux, AWS, Docker, Terraform, Bitbucket Pipelines

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

### Software Engineer @ Coda
Jan 2020 – Jan 2024
Led team of 5 to improve search relevance and discoverability of 3rd party integrations (Packs) by migrating from Postgres to AWS Opensearch and optimizing search quality, leading to a 50% increase in overall Pack installations and a 70% increase in usage

Led full-stack development of new user-facing dashboards, data pipeline, and API endpoints for viewing published content analytics, resulting in a 3x increase in dashboard views. Utilized TypeScript, Node.js, React, PostgreSQL, Airflow, and Snowflake.

Engineered critical document features such as collaborative editing of tables and increasing the recovery window of deleted objects from 12 hours to 31 days using React and TypeScript

### Software Engineer @ Atlassian
Jan 2019 – Jan 2020 | San Francisco, California
Drove improvements to measure and achieve latency and reliability SLOs across high-volume messaging platform utilizing Apache Spark, Java Spring, Node.js, PostgreSQL, and DynamoDB

Created a serverless events processor for the platform using Python, AWS Lambda, and SQS capable of processing 10,000+ events per second, provisioning resources through Terraform

Onboarded and mentored 4 contractors and an intern remotely

### Software Engineering Intern - Growth Team @ Roblox
Jan 2018 – Jan 2018 | San Mateo, California
I worked as a software engineering intern at Roblox, working to increase MAUs and retention by improving login accessibility and gathering verified contact info.
Technologies: C#, ASP.NET MVC, SQL, AngularJS, HTML/CSS

• Serviced 30,000,000+ login requests weekly by developing new feature to allow users to login with their email address and phone number using C#, ASP.NET MVC, and SQL
• Increased email verifications by 50,000+ monthly and login with email success rates by 12.5% (40->45%) by implementing additional API endpoints for verifying emails
• Streamlined onboarding process for over 100 engineers by spearheading effort with engineering directors to document best unit and integration testing practices
• Led migration of monolithic core A/B testing framework to a microservice architecture

### Junior Mentor @ Computer Science Mentors
Jan 2017 – Jan 2017 | Berkeley, California
• Instructed weekly computer science tutoring sections of 5 people
• Collaborated with 7 other mentors to organize course logistics, gather feedback, and develop strategies to improve teaching effectiveness

### Tutor @ CS 370
Jan 2017 – Jan 2017 | Berkeley, California
• Led 1-on-1 computer science tutoring appointments for 8+ hours a week, teaching core concepts such as recursion, data structures, and object-oriented programming
• Worked with course staff and 15+ other tutors to learn and implement empirically proven methods of teaching students

### Computer Science Academic Intern @ CS 61A
Jan 2016 – Jan 2016 | Berkeley, California
• Facilitated computer science lab sections of 30+ people every week, communicating course concepts and providing help with coursework to students


## Education
### BA in Computer Science
University of California, Berkeley
Jan 2015 – Jan 2019


## Contact & Social
- LinkedIn: https://linkedin.com/in/christopher-qian
- GitHub: https://github.com/cqian19

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