Shmuel Dror
Developer at Safer
Bnei Brak, Israel
Summary
👤
Senior🎓
Top SchoolShmuel Dror is a full-stack developer with 10 years of experience, currently building kiosk systems and payment terminals at SAFER where hardware meets web. He specializes in C#/.NET backends, React/TypeScript frontends and bridging layers that integrate cash machines, smart card readers and payment SDKs into reliable products. He designs integration code, UIs and databases, and uniquely embeds AI tooling—coding agents and automated development workflows—into his engineering process. An active open-source contributor, he has applied deep protocol knowledge to DeFi projects on GitHub, implementing nuanced TVL calculations for protocols like Compound and Maker. Based in Bnei Brak, Israel, Shmuel combines hardware-level pragmatism with cloud-connected software craftsmanship.
10 years of coding experience
Mefathim Tech Excellence - מפתחים מצוינות בהייטק
Github Skills (12)
bignumbers10
solidity10
bigjs10
f10
bignumber10
bignum10
back-end-development9
javascript9
cryptocurrency7
cryptocurrencies7
exchange7
crypto7
Programming languages (9)
Github contributions (5)
ConcourseOpen/DeFi-Pulse-Adapters
Mar 2021 - Apr 2021
DeFi Pulse Adapters - Official Repository so DeFi projects can keep their metrics up to date on DeFi Pulse
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 commits, 2 PRs, 1 comment in 17 days
Contributions summary:Shmuel primarily focused on implementing and refining the TVL (Total Value Locked) calculation logic for the B.Protocol project within the DeFi Pulse Adapters repository. Their contributions included integrating Compound TVL data by calculating the sum of all underlying assets and Maker TVL calculation. The commits demonstrate a deep understanding of DeFi protocols and smart contract interactions, specifically integrating and accounting for multiple cTokens for a WBTC implementation. Further work refined and cleaned up the implementation.
keepblockchainadapterscryptocurrency-exchangespulse
Risk-DAO/risk-management-dashboards
Jul 2022 - Dec 2022
Contributions:1 review, 37 PRs, 172 pushes in 5 months
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