EngineeringEvent Sourcing, CQRS & Distributed Transaction Engine
Distributed Systems & High-Throughput Microservices
Ultra-High Concurrency Microservices & Event-Driven Backends
High-concurrency, low-latency microservice architectures capable of processing millions of transactions per second with deterministic consistency.
500,000+
Peak TPS
Deterministic sub-millisecond throughput
< 6.8 ms
P99 Latency
End-to-end API gateway turnaround
Strict ACID
Data Consistency
Transactional outbox & distributed sagas
Architectural Overview
Service Scope & Engineering Context
CoralSwift engineers robust distributed backends designed for extreme scalability. Utilizing event sourcing, CQRS patterns, Kafka/RabbitMQ messaging, and high-performance Go/Rust/TypeScript runtimes, we deliver backends that never miss a beat under peak workloads.
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Curated Enterprise Stack
Technologies & Protocols
Languages & Runtimes
Go 1.23Rust (Tokio)Node.js / TypeScript
Event Streaming
Apache KafkaRedpandaRabbitMQNATS.io
Data & Cache
PostgreSQL 16Redis ClusterCockroachDBDragonfly
Protocols & RPC
gRPC / ProtobufGraphQL FederationHTTP/3
Technical Deliverables & Capabilities
What We Build & Optimize
Event-driven architecture & asynchronous messaging topologies
CQRS and Event Sourcing system implementation
Database sharding, partitioning & distributed caching
gRPC, GraphQL, and high-performance REST API gateways
Resilience patterns: circuit breakers, bulkhead isolation, and rate limiters
Tangible Deliverables
Handover Artifacts & Repositories
Production-grade microservices codebase with full test coverage
Event streaming schemas with Protobuf/Avro contracts
Distributed tracing and latency profiling setup
Architecture reference documentation & API specifications