Blockchain and Web3 solutions
Full-stack blockchain and Web3 consulting with deep cryptography and security expertise — from architecture to production. You work directly with our founder.
projects delivered
in developer grants
What We Build
Solutions across the blockchain stack, from network architecture to complete Web3 products.
Blockchains
L1 and L2 systems across different consensus mechanisms and ledger models. We cover architecture, protocol design and implementation.
Smart Contracts
Smart contract implementation with thorough testing, transaction cost optimisation and support through security audits.
Web3 Applications
Web3 products, including wallets, payment applications and DeFi platforms.
Cryptography
Cryptographic protocols, zero-knowledge circuits and proof systems for privacy, verification or scaling.
Infrastructure
Backend services, APIs, integrations and developer tools for blockchain networks and applications.
Security
Security audits, architecture reviews and formal verification for smart contracts, cryptographic protocols and blockchain systems.
How We Work
We handle the technical complexity. Your business goals shape the solution.
Full Project Delivery
You share the vision, we handle the rest — from architecture and development to deployment and ongoing support.
Technical Consulting
Expert guidance on cryptography, smart contracts, blockchain architecture, operational security, and AI integrations.
Grant Proposals
Need technical expertise for a grant? We co-author proposals and whitepapers, then deliver the engineering work milestone by milestone.
Track Record
Our work spans L1 and L2 architecture, bridges, wallets, dapps, privacy and identity solutions, and more.
New L1 Blockchain
In ProgressProtocol design for a digital asset issuer
Bifrost: Bitcoin-Cardano Bridge
In ProgressA permissionless Bitcoin bridge secured by Cardano stake pool operators
with FluidTokens & Lantr
ZK Rollup for Cardano
CompletedScaling Cardano with zero-knowledge rollup technology
Asterizm Integration
CompletedOmnichain token deployment and cross-chain messaging on Cardano
with Asterizm
Smart Wallet
CompletedSign in with Google, pay by email — powered by zero-knowledge proofs
Bitcoin-Cardano Atomic Swaps
CompletedTrustless cross-chain swaps between Bitcoin and Cardano
ENCOINS v2
CompletedPrivacy protocol for Cardano
zkPass Integration
CompletedA privacy-preserving data oracle for Cardano
with zkPass
ZK Cross-border Payments
CompletedPrivate, verifiable payment flows across jurisdictions on Cardano
with Defy
zkFold Symbolic
CompletedA Haskell framework for writing zero-knowledge circuits
Trustless P2P On-Ramp
CompletedDecentralized fiat on-ramp with trustless escrow on Cardano
with Anastasia Labs
Zero-Knowledge Prover
CompletedScalable zero-knowledge proof generation with load distribution
UPLC Converter
CompletedTranspiles Plutus scripts to ZK circuits
Graduated from
Founder

Vladimir Sinyakov
CTO & Solution Architect
5+ years delivering blockchain projects across Bitcoin, Ethereum, and Cardano. Ph.D. in mathematics, space industry background.
As the solution architect behind every zkFold project, Vladimir has designed and delivered systems spanning L1 and L2 architecture, wallet infrastructure, cross-chain bridges, privacy protocols, and ZK circuit programming frameworks. His technical breadth covers the full Web3 stack — from low-level cryptography, smart contract design and formal verification to wallets and DApps.
Leads a team of expert blockchain and cryptography developers.
Get in Touch
Have a project in mind? Let's talk about how we can help.