Verify before trust
Design systems around explicit assumptions, reproducible state and transparent failure modes.
Blockchain Developer · Protocol & dApp Engineering
Build what the chain remembers.
Engineer shaping smart contracts, decentralized products, protocol infrastructure and verifiable digital systems.
BLOCK 01
STATE
PROOF
NODE
7Years building
24Protocol releases
11Audited systems
3Chain ecosystems
Engineering philosophy
Trust is a feature.
I turn the invisible logic of distributed systems into a visible story: clear primitives, measurable risk and interfaces that make complex protocols understandable.
Security by structure
Threat modeling, access boundaries, invariant thinking and review-ready architecture from the start.
Economics meet code
Translate incentives, fees, liquidity and governance constraints into executable protocol behavior.
Ship the whole system
Move comfortably between contracts, indexers, APIs, wallets and product-facing decentralized applications.
Selected protocol work
Blocks become products.
Representative project stories from protocol, identity and infrastructure work.
Featured · DeFi protocol
Arc Pool
Modular liquidity architecture with concentrated positions, role-based risk controls and an event-driven indexing layer for fast portfolio state.
SOLIDITY · INDEXING · SECURITY REVIEW
Identity
Proofline
Verifiable credential flow that keeps sensitive data off-chain while anchoring proofs for independent verification.
ZK PATTERNS · ATTESTATIONS
Infrastructure
Relay Mesh
Transaction orchestration and monitoring service built around retries, nonce management and observable chain events.
RPC · QUEUES · OBSERVABILITY
Technical stack
Primitives, not percentage bars.
A modular skill language suits protocol engineering better than generic progress meters.
SolidityEVMRustTypeScriptFoundryHardhatethers.jsSmart Contract SecurityDeFi ArchitectureThe GraphNode InfrastructureZero-Knowledge ConceptsWallet IntegrationEvent IndexingProtocol Testing
Professional chain
Each block adds responsibility.
Experience presented as a narrative ledger rather than a generic resume.
Senior Blockchain Developer · Protocol Studio
Leading smart-contract architecture, security reviews and end-to-end dApp delivery across product and infrastructure teams.
Blockchain Engineer · DeFi Product Team
Built production contracts, indexing services and wallet-integrated product flows with a focus on reliability and audit readiness.
Software Developer · Distributed Systems
Developed backend services and data infrastructure, building the systems foundations that later moved on-chain.
Open channel
Let's make the next state transition count.
Have a protocol, dApp, infrastructure challenge or technical collaboration in mind?
✉ daniel@example.com
☎ +49 30 5550 0114
◈ Berlin, DE