CJ Zeiger
Software Engineer at Snap Inc.
Philadelphia, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolCJ Zeiger is a software engineer with 12 years of hands-on experience building mobile and full-stack products, currently contributing at Snap Inc. His background spans Android and iOS native apps, React/Django web stacks, and backend services including Ethereum/ERC-20 payment automation and transaction monitoring. He has shipped production mobile wallets using BIP32/BIP39 key derivation and built offline-first iOS apps with modular architectures, demonstrating both cryptography-aware backend work and polished client UX. Prior roles at Airbnb and startups honed his ability to move quickly across layers—frontend, backend, and infrastructure—while his early career in networking and support adds practical operational empathy. Based in Philadelphia, he balances deep technical craft with product-minded delivery.
12 years of coding experience
4 years of employment as a software developer
Souderton Area Senior High SchoolBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Penn State University
Stackoverflow
43reputation
3kreached
1answer
1question
Github Skills (52)
api10
discord-js9
discord9
world-of-warcraft9
solc9
discord-bot9
javascript-api9
ethereum9
desktop-background9
addon9
web3js9
music9
player9
swarm9
google-play9
Programming languages (8)
Github contributions (5)
cj-zeiger/TicketWatcher
Oct 2013 - Sep 2014
Contributions:52 commits in 11 months
cj-zeiger/milton_sync
Jul 2018 - Apr 2022
Contributions:3 pushes, 1 branch in 3 years 9 months
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