1. I have solid understanding of Data Structures and Algorithms.
2. I have knowledge of Golang/C/C++/JavaScript/Python.
3. I develop complete back end solutions in Golang/NodeJS and supported JS frameworks. I work on MERN stack.
4. I have worked on databases like MySQL, NoSql databases like MongoDB and Key Value Stores like Redis (for caching). I have learnt about various ORM like Sequelize which support various databases.