Something quantifiable. Saying "I worked on a big project" isn't impressive - because the reader has no idea what you consider to be "big". Better - "This proj

Something quantifiable. Saying "I worked on a big project" isn't impressive - because the reader has no idea what you consider to be "big". Better - "This project served 5,000 customers in the local area." Look at STAR - Situation, Task, Action, Result. "I increased revenue from £5 per customer to £7.50 by doing XYZ."