Lesley Chang
Location: San Francisco, California, US
Email: lesley.hanna98@gmail.com
Website: rasreee.com
LinkedIn: linkedin.com/in/lesleyhchang
GitHub: github.com/rasreee
WORK EXPERIENCE
Ampersand Ventures | Product Engineer
Feb 2021 – Feb 2022 | Austin, TX
- Collaborated with CTO to build three new products from the ground up: Directs, Faktor, and Clockwork. This involved defining the features, designing the interface, building the feature, and monitoring the performance through metrics.
- Defined core development workflows and practices that improved the speed and quality of releases for the engineering team.
- Built apps using test-driven development (TDD) and domain-driven design (DDD) models. Wrote integration tests using Playwright and Cypress.
- Used TypeScript, React, React Native, Next.js, Jest, Express, PostgreSQL, AWS
Ripplink | Founding Software Engineer
- Built a cross-platform mobile app professional networking tool, used by over 100 investors.
- Led mobile app development and established standard code style guides and Flutter/Dart development practices.
- Implemented background workers to generate insight data from users’ networking data on LinkedIn, Gmail, and SMS.
- Used Flutter/Dart, Python, GCP, AWS
Autopilot | Founding Software Engineer
Jun 2020 – Dec 2020 | Los Angeles, CA
- Spearheaded the development of core mobile features, increasing downloads by 50% in the first 6 months.
- Planned features and delegated tasks to a small team of contractor engineers to complete a prototype of a consumer software product.
- Built a highly available task queue for the purpose of refreshing auth tokens, syncing statistics, and sending push notifications by leveraging an GCP-based architecture.
- Used Flutter/Dart, TypeScript, Nest.js, GraphQL, Redis, Google Cloud Platform
EDUCATION
University of California - Berkeley
B.A. Data Science, Domain Emphasis in Psychology
Aug 2016 - May 2020
- Relevant courses: Algorithms & Intractable Problems, Artificial Intelligence, Machine Learning
- Extracurriculars: Beta Alpha Psi Vice President, Head of Professional Development, and Pledge Advisor
SKILLS
Programming Languages/Technologies/Frameworks
- Node.js, JavaScript/TypeScript, React, Next.js, HTML/CSS, Nest.js, Express, SQL, Rust, Java/Spring Boot, Python/Django/Flask
Cloud Services/DevOps
- Amazon Web Services (AWS), Google Cloud Platform (GCP), Docker, Kubernetes, Linux
Design/Prototyping
- User Interface & User Experience (UI/UX) Design, Figma, Sketch, Adobe Photoshop, Adobe Illustrator
HOBBIES
- Gaming (Apex Legends, Street Fighter 6), R&B Music, Cats, Weightlifting/Bodybuilding
PROJECTS
iJan Payroll Portal (Demo)
- Built a web app for a commercial cleaning company to manage payroll, used by 200+ cleaners and managers over 2+ years.
- Created PostgreSQL triggers and functions to handle user registration and update payroll reports.
- Used TypeScript, React, Next.js, Express, PostgreSQL, AWS, Clerk
Awesome Solana Dev (Demo)
- Built a search engine for Solana developers to browse open-source projects and resources
- Used TypeScript, React, Next.js, Emotion, Express, PostgreSQL, AWS