Tung P.

Main responsibilities:

• Received requirements from the client, analyzed and designed database, and wrote code.
• Worked in Business Process Model and Notation (BPMN) with Axon Ivy.
• Implemented new projects and maintenance projects using Jakarta Server Faces (JSF).
• Communicated directly with overseas clients. 
• Completed tasks following the Scrum model
• Managed code using Git.

Achievements and skills gained:

• Improved Java skills.
• Deepened familiarity with Scrum-style teamwork.
• Improved analysis requirement skills.
• Gained experience with JSF, Hibernate, Jenkins, and BPMN.
• Improved Git skills, including processes working with Git.
• Became more confident when speaking with overseas customers.

Main responsibilities:

• Received requirements from client, followed by analyzing, designing, coding and executing functional unit testing (FUT).
• Executed Spring Boot projects with Vaadin framework and ReactJS to help team members manage documents.
• Completed tasks following the Scrum model.
• Managed code using Apache Subversion (SVN).

Achievements and skills gained:

• Improved Java skills.
• Improved requirement analysis skills.
• Improved FE skills when use Vaadin framework and ReactJS.
• Improved working knowledge of SVN.

Main responsibilities:

• Received tasks from the client to implement Pig script.
• Wrote Java code extending user-defined functions (UDF) in Pig, processing data to respond to the client’s requirements.
• Conducted unit tests for code.
• Reported on tests and implemented changes as requested by the client.
• Managed code using Git. 

Achievements and skills gained:

• Improved Java skills.
• Improved knowledge with Pig script and UDF for Pig.
• Improved knowledge of and skills with Git.

Main responsibilities:

• Received task from the client to implement Hive UDF.
• Wrote Java code extending UDF in Hive to process data as per client requirements.
• Conducted unit tests for code.
• Reported on test results and adapted code to fit the client’s requests.

Achievements and skills gained:

• Improved Java skills.
• Learned how to write UDF in Hive and run them in the Ubuntu environment.
• Learned how to save data in Hadoop, as well as read, remove, and locate specific data therein.
• Improved English communication skills.

Main responsibilities:

• Developed big data applications to predict hourly and daily weather conditions.

Achievements and skills gained:

• Worked with Java, Python, Shell/Bash script for extract, transform, and load (ETL), including pre-processing and ingesting data.

Hadoop ecosystem:

• Worked with Hadoop Distributed File System (HDFS), MapReduce, Pig, Hive, Impala, Oozie, and Spark to build the data preparation engine and data analysis engine.

Main responsibilities:

• Analyzed requirements to design the database model for the project.
• Managed and developed the source code of the project.
• Conducted unit tests for each function and module of the project.
• Delivered daily reports on project progress.

Achievements and skills gained:

• Gained more knowledge in managing source code.
• Developed solid team communications.
• Gained experience with Java and SQL.