Philipp
Software & Product @ PetsApp
Software Engineer at PetsApp
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Career: 3
Software Engineer
PetsApp
Mar 2026 - Present
Software Engineer
PetsApp
Software Engineer
Spherity
Mar 2022 - Feb 2026
Software Engineer
Spherity
Full-stack software engineer architecting and building decentralized identity solutions. Building CARO, a decentralized identity platform being used in the US pharma supply chains to get compliant with DSCSA regulations. This also includes very explorative work in the web3 field, mainly with Ethereum Smart Contracts building trusted issuer registrys or new revocation methods (co-authored EIP-5539). Stack: Fly.io, Typescript, NestJS, React, Veramo, Vitest, MSW, and Playwright.
Student Blockchain Engineer
BCG Platinion
Mar 2019 - May 2020
Student Blockchain Engineer
BCG Platinion
I participated in the conception, development and presentation of prototypical blockchain solutions for various industries. This includes: - Blockchain demonstrator connecting supply chain and IoT in aerospace - Custom cryptocurrency based on ERC-20 token standard and Ethereum - Decentralized land register, including documentation - Ethereum-based energy trading platform - Private Ethereum-based Blockchain demonstrator to show the workings of the technology - Ethereum-based sharing platform to rent (out) private flats inspired by Airbnb
Education: 2
Technische Hochschule Brandenburg
Master of Science - MS
2019 - 2021
Technische Hochschule Brandenburg
Master of Science - MS
Thesis: Self-sovereign Identity: Development of an Implementation-based Evaluation Framework for Verifiable Credential SDKs
Technische Hochschule Brandenburg
Bachelor of Science - BS
2016 - 2019
Technische Hochschule Brandenburg
Bachelor of Science - BS
Thesis: Prototypical Implementation of a Blockchain-Based Sharing Platform
Activities / Societies: Prüfungsausschuss
Projects: 4
CARO
caro.vc
Mar 2022 - Present
CARO
caro.vc
Credentialing service for the US pharma market for verifying authorized trading partners in the ecosystem. Leveraging key technologies from Self-sovereign Identity and web3.
ServerlistMOTD
github.com/strumswell/ServerlistMOTD-X
Aug 2014 - Present
ServerlistMOTD
github.com/strumswell/ServerlistMOTD-X
A highly customizable plugin to change a Minecraft server's title in the serverlist with over 100 000 downloads.
EIP-5539 Revocation List Registry
Aug 2022 - Nov 2022
EIP-5539 Revocation List Registry
Co-authoring EIP-5539 ”Revocation List Registry” for Verifiable Credentials, imple- menting open-source libraries and integrating it into CARO via Veramo.
SSI-based Reference Implementation
github.com/strumswell/ssi-master-thesis
Mar 2021 - Nov 2021
SSI-based Reference Implementation
github.com/strumswell/ssi-master-thesis
RESTful API implementing four SSI SDKs exposing functionality concerning the Verifiable Credential life cycle. Can be used as a quick starter for SSI to launch a prototype in less than a day.