Proficiency with RDBMS and NoSQL databases. Sound knowledge about packaging and build tools like npm, Yarn, Grunt, etc. Implementing automated testing platforms and unit tests(Mocha, Karma).

Designing and developing advanced applications for the Android platform. Collaborate with cross-functional teams to define, design, and ship new features. Work with outside data sources and API.

Designing and building advanced applications for the iOS platform. Collaborating with cross-functional teams to define, design, and ship new features. Unit-testing code for robustness, including edge cases, usability, and general reliability.

Write reusable, testable, and efficient code. Work collaboratively with the design team to understand end-user requirements to provide technical solutions. Performance tuning, balancing, usability, automation.