Engineer & Platform Lead
Saurabh Singh
I build high-throughput platform systems - modernizing monoliths, orchestrating workflows, and leading teams that ship reliably at scale.
Impact at a glance
Quantified outcomes from platform engineering work across insurance, blockchain, and crypto infrastructure.
10+
Years in platform engineering
2M+
Cross-chain transactions handled
$1B+
Transaction volume supported
16s ? <1s
Critical path latency improvement
450M
SMS/day peak scale
Featured work
Case studies from recent platform and distributed systems work.
Zinnia
Monolith to Microservices on AWS ECS
Decomposed a 24+ module transaction monorepo into independently deployable services while preserving external API contracts and Camunda orchestration.
Router Protocol
Cross-Chain Forwarder at Scale
Reduced critical transaction execution from 16 seconds to under 1 second while handling 2M+ transactions and $1B+ in volume.
CoinDCX
HSM-Backed Cold Custody Wallet Platform
Designed and delivered a cold-custody wallet platform with HSM-protected keys, multi-signature authorization, and a sub-30ms configurable policy engine. Served 100K customers and 10K daily transactions with full auditability and no per-rule code deploys.
Latest writing
Engineering notes on platform modernization, reliability, and team leadership.
Open to IC roles, engineering leadership, and consulting
Engineering leader and platform specialist with 10 years of backend and platform engineering experience across Java, Spring Boot, Kafka, Redis, Camunda BPMN, AWS, and distributed microservices. Proven track record modernizing monoliths into independently deployable services, building event-driven systems, reducing operational noise, and leading cross-functional engineering teams through delivery.