Peiwen Zhang
Senior Data Engineer
San Francisco Bay Area United States
Summary
👤
Senior🎓
Top SchoolPeiwen Zhang is a Senior Data Engineer based in the San Francisco Bay Area with 10 years of experience turning large, messy datasets into business value across fintech and consumer platforms. At Meta she has progressed from Data Engineer on Business Messaging to senior roles tackling production data infrastructure, and previously led credit-infrastructure analytics at Capital One. She blends strong analytics foundations (Master’s in Business Analytics) with hands-on engineering—SQL, ETL, and backend development—and has applied machine learning and optimization in real-world products that reduced costs and improved forecasting. Outside typical data work she has contributed backend code to a distributed blockchain project, integrating WebAssembly smart-contract calls, showing curiosity and systems-level skill beyond standard analytics. Peiwen is an active learner and pragmatic problem-solver who prioritizes measurable business impact and reliable, production-ready solutions.
10 years of coding experience
4 years of employment as a software developer
Qingdao No.2 Middle SchoolMaster's degree Business Analytics, Master's degree Business Analytics at University of Minnesota - Carlson School of ManagementBachelor of Economics International Business and Trade, Bachelor of Economics International Business and Trade at Ocean University of ChinaFinance and Cooperative Management, Finance and Cooperative Management at National Taipei University
English, Chinese
Stackoverflow
11reputation
1kreached
0answers
1question
Github Skills (10)
smart-contracts10
blazor-webassembly10
webassembly10
go10
apidoc9
api9
blockchain8
jquery6
google-tag-manager6
google-analytics6
Programming languages (6)
Github contributions (5)
DNAProject/DNA
Mar 2018 - Aug 2019
Distributed Networks Architecture Blockchain
Role in this project:
Back-end Developer
Back-end DeveloperContributions:40 commits in 1 year 4 months
Contributions summary:Peiwen implemented and integrated WebAssembly (Wasm) smart contract calls within the blockchain architecture. This involved creating and modifying Wasm-based smart contracts, including the creation of several test data files. The user also worked on adding functions to call native contracts and handling off-chain contract calls from within Wasm contracts. The contributions encompassed adding parameters and return value handling in the AppCall functions.
blockchain-architectureblockchainblockchain-networkarchitecturedistributed
ontio/neo-boa
Aug 2018 - Nov 2018
Python compiler for the Neo Virtual Machine
Contributions:21 commits, 27 PRs, 22 pushes in 3 months
pythonneovirtual-machinecompilerpython-compiler
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.