[Job Title]
[Month Year] – [Month Year or Present]
[Company Name] · [City or Remote]
- Developed [feature/system] that resulted in [measurable improvement, e.g., 30% reduction in load time].
- Led the migration from [technology A] to [technology B], reducing [cost/time/bugs] by [X%].
- Collaborated with a team of [X] to deliver [project] on time and within budget.
- [Another concrete result with a number whenever possible].