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

Java, Rust, Kotlin, Encryption, Python, transaction signing, private key handling, production-grade software development, digital asset custody, object-oriented design, blockchain integration, secure system design, operational controls

Golang, Prometheus, Kafka, Grafana, Datadog, Nosql, Apache Airflow, Docker, Terraform, Python, Amazon CloudWatch, Sql, Redis, Memcached, Rabbitmq, Helm, Kubernetes, AWS SQS, PagerDuty, OpenTelemetry, Azure Service Bus Queue, Java Spring Boot, Horizontal Pod Autoscaling, Loki, Valkey

Unix, Javascript, Docker, Linux, PostgreSQL, FastAPI, Rest Apis, HTML, Python, Sql

MongoDB, FastAPI, Python, Azure