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Guang Z.

Guang Z.

Full Stack Data Scientist/Quant Researcher/ML Engineer/DS PHD at Upenn

I am a full-stack data scientist/data engineer with 10+ years experience. I am familiar with almost all major tech stacks on data science/engineering and app development. ☑️ Over 10+ years industry experience ☑️ Expert in Data Science, Machine Learning, and Quantitative Trading ☑️ Web Scraping: Utilizing Scrapy, Proxy Rotation, Selenium, and BeautifulSoup ☑️ Data Science: Expertise in Python, Java, R, C/C++, Natural Language Processing (NLP), Natural Language Generation (NLG), Artificial Intelligence for Content Generation (AIGC), GPT-3, ChatGPT, HuggingFace, Machine Learning Predictive Modeling, Reinforcement Learning, Neo4j Knowledge Graphs, Recommendation Systems, Deep Learning, Computer Vision, Optical Character Recognition (OCR), Generative Adversarial Networks (GANs), Stable Diffusion, Signal Processing, Voice Cloning, Chatbots, Sports Betting, Price Optimization, Time Series Analysis and Forecasting, Cryptocurrency, Solidity, Tokenomics, and more. ☑️ Skilled in React, PHP, MySQL, HTML, CSS, Flutter, Java, Kotlin, Swift, .NET, C#, Deluge, Python Laravel, Angular, Node.js, Vue.js, Blockchain, Metaverse, NFTs, Moralis, Solana, and more. ☑️ My Promise: Consistent Delivery of Results ☑️ 100% Job Success Rate on Upwork I'm capable of supporting any development project, with expertise in all programming languages. I also specialize in LLM and AI development, I'm are involving AI, ChatGPT, DALL-E, and all types of machine learning. No matter what you want to create, I can assist you! My mission is to provide top-quality work at affordable rates, allowing businesses to focus on growth while we handle the technical aspects. I am based in the US. Contact me today to discuss your upcoming project.

🇺🇸Blauvelt, United States$110/hr100% JSS4.93 (9)Since Sep 2023

Earnings and projects

MRR (estimate)
≈$0

An estimate from an earlier read

World#383,016 / 412k
🇺🇸Country#58,499 / 62.1k
Revenue, last 30 days
$0
Total earnings
$1.1k
World#383,016 / 412k
🇺🇸Country#58,499 / 62.1k
Per project
$127
Projects, last 6 months
0
World#209,850 / 412k
🇺🇸Country#27,405 / 62.1k
Projects in all
9

Across 17 contracts

94% fixed6% hourly
World#212,268 / 412k
🇺🇸Country#30,262 / 62.1k

Earnings, last 30 days

$1.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,120$1,140$1,160$1,180Oct 9Oct 24Nov 8

No data since Nov 5, 2026.

Skills