Software Big Data Engineer with over 4 years in software development. He has good English and great communication skills. Proficient in the back-end development of applications based on microservice architecture. Provided performance improvements of both API and Database (PostgreSQL). Worked with documentation like software requirements specifications, tech design, and implementation notes for project features. Familiar with the frameworks and technologies used in Big Data: HDFS, MapReduce, PySpark, Hive, Apache Airflow.