Enhance UI: JavaScript Front-End Developer Needed
Budget: $750 – $1,500 USD
Front-end Developer (JavaScript / UI Customization, No Backend)
We are looking for a Front-end Developer to customize and enhance an existing client/trader portal without access to backend or server-side code.
All customization is done via external CSS/JS files подключаемых через CDN.
Responsibilities:
UI customization of an existing dashboard using CSS overrides
Refactoring and stabilizing JavaScript snippets
DOM manipulation: reordering and relocating interface elements
Adding custom UI blocks and widgets (cards, statuses, filters, small UX improvements)
Working with dynamically loaded content
Hosting and versioning CSS/JS files via CDN (S3 / CloudFront or similar)
Requirements:
Strong Vanilla JavaScript (ES6+)
Solid experience with DOM manipulation, events, XHR / fetch
Ability to work with third-party / “black-box” platforms
Confident CSS skills: overrides, specificity control, SVG/icons
Experience with admin panels, dashboards, or client portals
Not required:
React / Vue / Angular
Backend development
Server or database access
Work format:
Remote
Project-based
Start with a pilot task (Login + Header + Sidebar), then extend to the full portal
Nice to have:
Experience with fintech platforms or complex dashboards.
Please include 1–2 examples of similar dashboard or admin panel UI customization work.
We are looking for a Front-end Developer to customize and enhance an existing client/trader portal without access to backend or server-side code.
All customization is done via external CSS/JS files подключаемых через CDN.
Responsibilities:
UI customization of an existing dashboard using CSS overrides
Refactoring and stabilizing JavaScript snippets
DOM manipulation: reordering and relocating interface elements
Adding custom UI blocks and widgets (cards, statuses, filters, small UX improvements)
Working with dynamically loaded content
Hosting and versioning CSS/JS files via CDN (S3 / CloudFront or similar)
Requirements:
Strong Vanilla JavaScript (ES6+)
Solid experience with DOM manipulation, events, XHR / fetch
Ability to work with third-party / “black-box” platforms
Confident CSS skills: overrides, specificity control, SVG/icons
Experience with admin panels, dashboards, or client portals
Not required:
React / Vue / Angular
Backend development
Server or database access
Work format:
Remote
Project-based
Start with a pilot task (Login + Header + Sidebar), then extend to the full portal
Nice to have:
Experience with fintech platforms or complex dashboards.
Please include 1–2 examples of similar dashboard or admin panel UI customization work.