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Piyush Vijay

Senior Protocol Engineer | Blockchain Infrastructure & Distributed Systems

London, UK

๐ŸŸขAping In

Senior Protocol Engineer with 12+ years building high-performance distributed systems. Core contributor to Autonity (Ethereum-based L1). Designed novel clustering protocol scaling consensus to 1,000 validators with 1-second block time. Built hybrid exchange architecture with off-chain FBA matching engine and on-chain settlement. Background in telecom, trading infrastructure, and blockchain networks.

Work Preferences

Salary

GBP 160,000

Skills

C++10/10
Go10/10
Distributed Systems10/10
Rust10/10
P2P Protocol Design9/10
Ethereum/Geth Internals (9/10)Tendermint BFT (9/10)BLS Cryptography (8/10)EVM Precompiles (8/10)Kafka/RedPanda (8/10)Kubernetes (8/10)MEV Protection (8/10)Order Matching / FBA (8/10)Redis (8/10)gRPC/Protobuf (7/10)Performance Profiling (pprof) (6/10)Python (6/10)Java (6/10)Solidity (6/10)Lock-free Data Structures (6/10)

Work Experience

Senior Software Engineer

Clearmatics

Mar 2022 โ€” Present

Core contributor to Autonity (Ethereum-based L1). Designed and built hybrid exchange architecture with off-chain FBA matching engine and on-chain settlement. Authored Precompile Development Kit (PDK) achieving 10-100x gas cost reduction. Designed and implemented novel clustering protocol scaling consensus from 100 to 1,000 validators with 1-second block time. Built Autonity Consensus Network (ACN) isolating consensus traffic. Contributed to validator accountability system (AFD, OFD, OAFD), oracle protocol, and performance/testing toolchain.

Lead R&D Engineer

Telaverge Communications

Jan 2012 โ€” Jan 2022

Tech lead for 5G Converged Charging System achieving 1,800+ TPS/core, <10ms p99 latency, MACH-compliant microservices with active-active HA. Architect of RAFT Consensus Platform with <10ms failover. Senior developer on Distributed Cache with <1ms p99 and 1M+ ops/sec/node using lock-free hash tables and NUMA-aware allocation. Lead on Diameter Signaling Firewall with 10K+ TPS.

Senior Software Developer

Diametriq

Jan 2012 โ€” Jan 2022

Part of previous experience block (2012โ€“2022) in telecom and distributed systems based in Bangalore, India.

Software Developer, R&D

Vaakya Technologies

Jan 2012 โ€” Jan 2022

Part of previous experience block (2012โ€“2022) in telecom and distributed systems based in Bangalore, India.

Education

Rajasthan Technical University

B.Tech ยท Electronics and Communication Engineering (ECE)

? โ€“ 2011