Alex Zheng
Front-End Development · Web QA · AI Evaluation
Profile
Current Computer Information Systems student and independent product builder with practical experience creating responsive websites, testing interfaces, documenting defects, evaluating multimodal AI output, and editing timestamped video captions. Strongest in structured problem solving, detailed review, and turning requirements into verifiable work.
Technical experience
Front-End Developer & Project Owner · LobbyPick
lobbypick.com ↗- Designed and built a responsive Roblox game-discovery platform for desktop and mobile.
- Structured game categories, filters, creator tools, guides, saved content, navigation, and search-focused pages.
- Performed visual and functional QA across links, layouts, content, analytics, and deployment behavior.
Video Captioning Fellow · Project AI
Remote · Contract
- Review 5–10 minute video clips and edit separate timestamped caption tracks covering visual events, nonverbal audio, speech transcription, and speech characteristics.
- Correct timestamps, descriptions, transcription, and speaker labels for accuracy, completeness, and clarity.
- Verify every caption track follows detailed annotation rules before submission.
AI Evaluation & Training Data Contractor
Remote projects through Handshake, Mercer, and Outlier
- Evaluate text, image, audio, video, and simulated enterprise-workflow output using detailed project-specific quality standards.
- Review instruction following, factual accuracy, visual quality, transcription, task completion, and annotation consistency.
- Document errors with structured rationales and revise outputs while following strict formatting and quality requirements.
Additional experience
Food and Beverage Cashier · I Tea
Philadelphia, PA · Part-time
- Handled cash, card, phone, and online orders while organizing pickup flow and maintaining order accuracy.
- Prepared bubble tea and smoothies, restocked supplies, and supported reliable day-to-day service during busy periods.
Selected projects
EarnVerity
Earning-app directory with realistic requirements, state availability, referral disclosures, and structured guides.
KpopPick
Mobile-first K-pop discovery platform with group information, quizzes, saved picks, correction flows, and related products.
Prep Everything!
Roblox game prototype with touch-based preparation tasks, order selection, grading, rare variants, and collections.
Education
Computer Information Systems — degree in progress
Community College of Philadelphia · Current student completing coursework in systems analysis, databases, programming foundations, and applied technology.
Skills
HTML, CSS, JavaScript, responsive design, mobile UI, semantic markup, accessibility basics, technical SEO, Git, GitHub, web QA, test-case thinking, bug reproduction, issue documentation, multimodal AI evaluation, timestamped video annotation, speech-transcription review, Excel, SQL, SQLite, Python, Figma, Roblox Studio, content architecture, and deployment workflows.