Keyword: Java, Python, Linux, Skyfield, STK, GMAT, database, Kafka, PostgreSQL, MongoDB, shell scripting, satellite, geolocation, TDOA, FDOA, SIGINT, signal processing, algorithms, Git, Scrum, Jira, GNSS. Expertise in architecting enterprise-scale message-oriented architectures or streaming data frameworks (Kafka, RabbitMQ, Redis) for real-time signal processing and global data distribution .