Technically, I am a full-stack developer. In the back-end, I am familiar with Java and its related frameworks like Spring, Hibernate and MyBatis. Meanwhile, I know Python, and I once built and deployed a website using Django. In the front-end, I know React, Angular, D3 and jQuery. In addition, I have done many web-based data visualization. You can find my data visualization works here and in my blog. In database, I know relational databases like MySQL and Oracle. Also, I know MongoDB for NoSQL database. As for big data, I have experiences with Hadoop, Pig and Spark.
In summary, I am passionate with all kinds of technology and anxious to learn everything.