Summarize The Key Bits (Maximize Relevant Bits and Minimize Others)

If you look at the descriptions below search results, you'll notice that Google will bold words and keywords that are more relevant. Do the same with your bullets, both literally and figuratively. This is also why metrics are important-- they are a confirmation that you've done something useful. In other words, this:

• Worked on React.js frontend with Canvas elements
• Implemented filtering

can become:

• Built and designed user interface in React.js with reusable components that expedited frontend development across team by 15% as measured by JIRA.
• Developed scalable system of filters by implementing ElasticSearch integration.
• Utilized Canvas elements across the page and taught workflow to junior engineers.