Java, Rust, Kotlin, Encryption, Python, private key handling, production-grade software development, transaction flows, wallets, blockchain infrastructure, key management, object-oriented design, secure system design, operational controls, signing

snowflake , Java, Http, Docker, Spark, Databricks, Kubernetes, Argo Workflows, Go, Flink, GRPC, Athena

Python, FastAPI, Backend Development, System Architecture, Api Integration, Database Management

Java, Golang, Algorithms, Data Structures, Php, Python

Performance Tuning, thread pool, high-performance in-memory KV systems, template programming, lock optimization, GDB debugging, memory pool, KV storage systems based on NVMe-SSD, distributed PS systems, high-performance client-server architecture systems, distributed system backend optimization, multi-threaded programming, RPC frameworks

PostgreSQL, Kafka, Redis, Concurrency, Memory Management, Docker, Distributed Systems, Kubernetes, Asynchronous processing, Message queues, ClickHouse, Go, Microservice architectures, TimescaleDB, Redpanda, Cloud-native applications, Event-driven architectures

PostgreSQL, Prometheus, Kafka, Spring Boot, API design, Grafana, JUnit, Docker, Openshift, Oracle, Azure DevOps, Redis, Spring Cloud, Jenkins, Mockito, Distributed Systems, MongoDB, Kubernetes, Java 11, Testcontainers, Microservices architecture, GitHub Actions, OpenTelemetry, GitLab CI

PostgreSQL, Kafka, Restful Apis, Go, GRPC

PostgreSQL, Kafka, key-value stores, event-driven architectures, gRPC APIs