I will fix your angular bug fast in production code

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denys_derkach
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denys_derkach
Denys Derkach

About this gig

Is your production Angular app throwing errors, breaking layouts, or behaving unpredictably? I fix it fast.

I'm a full-stack engineer, frontend-focused, with 6+ years in production Angular across fintech, healthcare, and marketing SaaS products, where the app "just has to work." Front-end is my depth, and I can follow a bug into the server layer (Next.js/Node, REST, PostgreSQL) when it lives there. I take the bugs that need a careful, experienced hand and ship a clean fix without breaking the rest of your codebase.


I fix:

  • RxJS / state management issues (subscriptions, race conditions, change detection)
  • Broken forms, validation, routing
  • Responsive / layout / CSS breakages
  • Performance problems & memory leaks
  • Errors introduced by AI-generated code


Why me: AI generates plausible code that doesn't understand your architecture I fix what it breaks in production-grade Angular. 6 years shipping to real users, from health-insurance marketplaces to B2B marketing platforms.


How it works: Message me your bug (screenshot, repo, or Loom) before ordering I'll confirm scope and quote you, free. Not happy with the first fix? I revise until it's right.


Let's get your app working again today!

Get to know Denys Derkach

Denys Derkach

Full Stack Engineer, 6 yrs, Angular, React, Next, Vue, Node

  • FromUkraine
  • Member sinceOct 2025
  • Avg. response time1 hour
  • Languages

    English, Ukrainian
I fix, build, and modernize production web apps. 6+ years of engineering across fintech, healthcare, and marketing SaaS. Angular is my depth (v11–v21, RxJS, NGXS), and I also ship in React, Next.js, Vue, and Node — I can own a feature from API to UI when needed. I deliver the fixes and features that need a careful, experienced hand: state tangles, broken forms, performance, small features, and version upgrades, without breaking the rest. Message me before ordering — I'll look for free and tell you the real scope. Not happy with the first result? I revise until it's right.

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