You are still in school so cut off all those skills, don’t add all the skills you touched, add those that you are confident about
Experience points seems disconnected it seems like you are trying hard to make each bullet point in single line, u can put in 2 lines np
Justify why something happened don’t just claim for example how come data pipelines were optimized ?
Be specific: deliver 4 key features ? What were those ?
Add GitHub’s