Web3Guru_

We build high-integrity backend systems
for protocols, traceability, and verification.

Production systems where correctness matters.

We work between backend services, protocols, and the integrations that make them useful — from institutional stablecoin vaults to medical laboratory traceability to federal-scale cryptographic verification.

Audit & Traceability

Backend systems for environments that must be provable to regulators — witnessing, identity verification, end-to-end audit trail.

Interactive Applications

Entertainment apps, visual tools, camera input, and real-time graphics. Built as products, not demos.

Protocol Engineering

Stablecoin protocols, custom indexers, and execution layers. Focus on correctness, replay protection, and auditable settlement.

System ArchitectureBackend EngineeringAuditabilityTraceabilityElectronic WitnessingSOP EnforcementIdentity VerificationHardware WorkflowsCryptographic VerificationPrivacy-Preserving LogicStablecoin ProtocolsRisk ControlsLiquidation MechanicsCustom IndexingOperational Monitoring
EviTechIn production, 2025–presentevitech.su

Electronic witnessing for IVF laboratories. Patient, sample, and consumable tracking with strict identity verification, blueprint-driven procedure engine, hardware scanner integration, and end-to-end audit trail.

Federal-scale e-voting30M+ registered users

Cryptographic remote-voting platform. End-to-end traceability, secure vote aggregation, verification primitives. Delivered under regulated, high-load conditions.

Aqua ProtocolCo-founder, 2023–2025

Multi-asset collateral-backed stablecoin. Mint, burn, redemption, interest-rate models, liquidation logic, custom indexer with pre-aggregated analytics, and protocol monitoring.

VaultovShipped April 2026vaultov.xyz

Permissioned institutional vaults on Solana. Off-chain compliance wired to on-chain enforcement through backend-signed permits, replay protection, and deterministic settlement.

Contact

Entity
SERGEY MARTINSEN, IE
Reg. 304746942 · D-U-N-S 933914722 · Georgia