Dror Tirosh
Research And Development Engineer at INNOVENTRIC
Israel
Summary
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Rockstar🎓
Top SchoolDror Tirosh is an R&D and V&V engineer with nine years of experience bridging biomedical device development and backend software for decentralized systems. Trained in biomedical engineering at Afeka, he has delivered medical-device R&D work and now contributes to backend architectures—implementing Typescript conversions, RPC handling, and gas-payment integrations for notable open-source projects like the Ethereum Gas Station Network. Comfortable with Matlab, SolidWorks and 3D printing, he pairs hands-on hardware prototyping with server-side engineering and smart contract integrations. Practical and detail-oriented, Dror focuses on lowering operational costs and tightening validation through improved tooling, test suites and automated checks. Based in Israel, he brings a rare cross-disciplinary fluency that speeds productization from lab prototypes to production-ready services.
10 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS Biomedical/Medical Engineering, Bachelor of Science - BS Biomedical/Medical Engineering at Afeka Tel Aviv Academic College of Engineering
Github Skills (13)
typescript10
uniswap10
rpc10
typescripts10
solidity10
bundler10
web3js10
back-end-development10
ethereum10
typescript-types10
daap9
geth9
decentralized-finance9
Programming languages (14)
Github contributions (5)
eth-infinitism/bundler
Apr 2022 - Feb 2023
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 releases, 168 reviews, 141 commits in 9 months
Contributions summary:Dror reworked the project's code, converting it to Typescript and integrating a `BundlerHelper` class. They implemented core functionalities, including RPC method handling, user operation simulation and gas estimation, and created a simple wallet API. The user also contributed to the implementation of the geth tracer to collect "op banning" info and perform stricter checks on inputs. They focused on addressing and fixing the bundler's errors and improved its core functionalities.
opengsn/gsn
Jan 2020 - Sep 2022
GSN v3.0.0-beta.10 - Ethereum Gas Station Network
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 releases, 628 reviews, 350 commits in 2 years 8 months
Contributions summary:Dror focused on implementing core back-end features for the Gas Station Network (GSN) v3.0.0-beta.10. They implemented a lower-cost relay lookup mechanism, added features to allow client-specified preferred relays, and developed a TokenPaymaster system that uses the Uniswap protocol to pay for gas with tokens. The contributions included improvements to server-side components, test suites, and smart contracts.
ethereumdappdefisolidityweb3
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