Worked on backend APIs using modern technologies.
Built API endpoints for account settings and added request validation and automated tests for invalid input.
Why this reads more clearly
The example identifies a bounded contribution and how it was verified. It avoids unsupported scale, performance or security claims.
Gather your evidence
- The component or service you changed.
- Your own work versus the team’s contribution.
- Technologies used in that work, with honest depth.
- Evidence of reliability, performance or user impact when measured.
Keep the scope honest
Avoid implying production experience with a tool used only in a tutorial. Separate employment, open-source work and personal projects.
Try it on your own experience
Choose one shipped change. Explain the problem, the implementation choice and the verification. If a metric was measured, include its context rather than an unexplained percentage.
Give the content a readable structure
Keep skills grouped and concise. Use experience bullets for evidence of applying those skills. Include project or repository links only when public and suitable for an employer to review.
Compare your final wording with the actual posting. A detected keyword does not establish experience, and a missing phrase does not establish a skills gap. Review the PDF or Word file before submitting it.
Aven editorial examples · Reviewed 9 October 2026
Read: Tailor without changing your story