Distributed data architecture and secure backend systems.
Building fault-tolerant storage layers, zero-knowledge verification APIs, and high-concurrency cloud services in the heart of e-Estonia.
Engineering Focus
Fault-Tolerant Consensus
Raft and Paxos state machine implementations optimized for low-latency WAN replication and partition tolerance.
Cryptographic Identity
Integration with European eID standards, public-key verification workflows, and hardware security token interfaces.
Data Pipeline Resilience
Event-driven message routing with guaranteed delivery semantics and zero data-loss backpressure management.
Selected Publications
- Partition Recovery Patterns in Multi-Region Distributed SQLite Nov 2026
- Zero-Copy Serialization Overhead in Rust Async Runtimes Oct 2026
- Formal Verification of Mutual TLS Handshake Invariants Aug 2026
Collaborate
We partner with European technology ventures and research teams on distributed systems challenges. Reach out at team@jaykai.ch or find us at Telliskivi Loomelinnak, Tallinn.