Advanced applied knowledge and hands on experience in Java, PL/SQL, JavaScript, XML, Apache Tomcat, Windows development, web design and development using HTML/CSS, data modelling, database administration. Experience developing scripts in Python , creating jobs, and REST APIs) Proficiency in Java with Spring Framework in a professional environment. Proven experience of testing software applications. Experience of software support. Familiar with Agile methodologies. Experience in writing automatic test scenarios using Selenium/Python. Demonstrated experience developing complex SQL/PL-SQL queries. Experience in cloud technologies like AWS, GCP, transferring the data from Redshift to Bigquery via Apache Airflow (ETL) Experience with deploying and publishing web and mobile applications (iOS and Android). Understanding of APIs/API integrations using REST or JSON.