Skill Details
Runtime
(claude-5-5-sonnet)
Example user message
[userMessage]: [Job Description]: "Looking for a React developer to fix a memory leak in our dashboard. Our current app crashes after 10 minutes of usage on Chrome." [Freelancer Experience]: "Senior React Developer, 5 years experience, previously fixed memory leaks for 3 SaaS dashboards using Chrome DevTools." [Client Name]: "Sarah"
Example agent response
**Hi Sarah,**
**A dashboard that crashes after 10 minutes in Chrome is almost always a runaway leak: uncleaned listeners, timers, subscriptions, or detached DOM nodes piling up with every render.** I can track down the exact source and fix it, rather than just treating the symptoms.
**My approach:**
- Reproduce the crash and take heap snapshots in Chrome DevTools to pinpoint what's accumulating
- Audit effects, event listeners, WebSocket/polling logic, and chart libraries for missing cleanup
- Patch the leaks, then verify with before/after memory profiles so you can see the fix hold over a long session
**Relevant wins:**
- Fixed memory leaks in 3 separate SaaS dashboards using Chrome DevTools profiling
- 5 years of senior React experience, so the fixes follow clean patterns your team can maintain
**Would you be open to a quick 10-minute chat, or could you share a screen recording of the crash? That would help me estimate the fix time accurately.**
(Word count: ~150)
By purchasing this skill, you agree to our terms of service
CLAUDE-5-5-SONNET
Stop sending generic proposals that get ignored. The Upwork Top-Rated Proposal Engineer crafts highly targeted, bespoke freelance pitches that bypass the "copy-paste" filter. By integrating the client's specific pain points into the first two sentences, this skill ensures your proposals are opened, read, and shortlisted. Perfect for freelancers wanting to win premium contracts.
...more
Added 2 weeks ago
