You will get a JavaScript debugging session with a Frontend Developer
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Project details
You will get a JavaScript debugging session with a Frontend Developer and React Developer. This project is for fixing broken UI behavior React component issues JavaScript logic errors form problems API response handling layout bugs or browser-side issues. I can review the problem isolate the cause explain what is wrong and provide a practical fix direction. Good fit for React.js Web Application projects where the frontend does not behave correctly and you need a clean technical diagnosis.
Programming Languages
HTML & CSS, JavaScript, TypeScriptWhat's included $90
These options are included with the project scope.
$90
- Delivery Time 3 days
- Number of Revisions 0
35 reviews
(33)
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LS
Laura S.
May 6, 2026
Senior Next.js Developer for Premium Marketing Agency Website (FR/EN/DE, Animations, Headless CMS)
I’m thrilled with the results for my website.
Communication with Andrew was seamless. He was very responsive.
He has a wealth of experience and offered solutions tailored to my needs.
I highly recommend his services and look forward to working with him again on future projects.
Communication with Andrew was seamless. He was very responsive.
He has a wealth of experience and offered solutions tailored to my needs.
I highly recommend his services and look forward to working with him again on future projects.
MI
Mariia I.
Mar 26, 2026
React Next.js Node.js Full-Stack Developer
It was a very positive experience working with Andrew. He delivered high-quality work within a short timeframe and maintained clear, professional communication throughout the entire process.
Andrew quickly understands requirements and demonstrates deep knowledge of the technologies involved, including React, Next.js, and Node.js. He is a truly experienced full-stack developer.
Everything was completed efficiently and with great attention to detail. I’m extremely happy with both the process and the final result - 11/10!
Thank you for the great work 🙌
Andrew quickly understands requirements and demonstrates deep knowledge of the technologies involved, including React, Next.js, and Node.js. He is a truly experienced full-stack developer.
Everything was completed efficiently and with great attention to detail. I’m extremely happy with both the process and the final result - 11/10!
Thank you for the great work 🙌
LS
Laura S.
Dec 30, 2025
Senior Next.js Developer for Premium Marketing Agency Website (FR/EN/DE, Animations, Headless CMS)
ST
Shiksha T.
Sep 30, 2025
Website Development
Andrew and his team is exceptional. They provide quality work along with proactive communication.
SH
Stefan H.
Jul 15, 2025
Need Back End Developer
We planned out the project, and completed it exactly as outlined. Highly competent and skilled developers. Solved every task requested. Will still work with them moving forward.
About Andrew
React Developer / Full Stack React Node / Node.js Developer / Directus
100%
Job Success
Tallinn, Estonia - 3:44 am local time
If you need a React Developer for a SaaS platform CRM system admin panel marketplace booking website lead generation website dashboard portal or API based Web Application I can help you plan build improve or scale it.
🚀 My main focus is custom Web Application Development
React Developer work includes React.js React Frontend Development responsive UI reusable components dashboards portals and complex user flows.
Full Stack Developer work includes React Node.js applications API logic database structure API Integration admin workflows and business logic.
Node.js Developer work includes backend development REST API ExpressJS API Integration data processing authentication roles permissions and custom server side functionality.
Frontend Developer work includes clean UI implementation responsive design HTML5 CSS Tailwind CSS JavaScript TypeScript performance optimization and Figma to code development.
As a Full Stack Developer I usually work on projects where the client needs more than just pages. Most projects include user roles dashboards admin panels API Integration CRM logic payment flows booking flows lead management notifications data tables filters search analytics or other custom business functionality.
🛠 What I can build or improve
1. SaaS platforms and MVPs
I can work as a React Developer or Full Stack Developer to build SaaS products from the ground up with user accounts subscriptions dashboards admin panels data models API Integration onboarding flows and internal tools.
2. CRM systems and admin panels
I build CRM systems admin panels dashboards portals and internal business systems with React Node.js JavaScript TypeScript SQL API Integration and custom role based workflows.
3. Marketplaces and booking websites
I can help with marketplace development booking website development lead generation websites vendor dashboards client portals search and filter logic order flows request flows and custom Web Application architecture.
4. API Integration and backend logic
As a Node.js Developer and Full Stack Developer I can connect third party APIs build custom APIs integrate CRM systems payment providers email services analytics tools external databases and internal business systems.
5. Frontend Development and React UI
As a React Frontend Developer I can build responsive UI improve existing React.js applications refactor components fix front end issues improve performance implement complex forms dashboards data tables and user facing interfaces.
⚙️ Core stack
React
React.js
Node.js
JavaScript
TypeScript
HTML5
CSS
Tailwind CSS
ExpressJS
SQL
MySQL
MongoDB
Git
REST API
API Integration
Web Application Development
Front End Development
Back End Development
Full Stack Development
I mainly focus on React Node.js TypeScript and custom Web Application Development but I also have experience with PHP Laravel WordPress Shopify Vue.js and React Native codebases when clients need integration migration refactoring modernization or support for an existing system.
📌 Typical projects I can help with
React Developer for a custom Web Application
Full Stack Developer for a SaaS MVP
Node.js Developer for backend API development
Frontend Developer for React.js UI implementation
Full Stack React Developer for a CRM system
React Node Developer for a marketplace or booking platform
JavaScript Developer and TypeScript Developer for an existing Web Application
Web Developer for a business platform dashboard portal or admin panel
API Integration Specialist for third party services and internal systems
🤝 How I usually work
I start by clarifying the business goal user flows roles features technical risks and integration requirements. Then I break the project into clear milestones define acceptance criteria build on a staging environment test the work and provide demos before release.
This approach works well for clients who need predictable development clean communication and a Full Stack Developer who understands both the technical side and the business logic behind the product.
✅ You can contact me if you need
React Developer for a new Web Application
Full Stack Developer for an existing platform
Node.js Developer for API and backend work
Frontend Developer for React.js implementation
Web Developer for a SaaS CRM admin panel marketplace booking website dashboard or lead generation website
Help with API Integration refactoring migration or modernization of an existing system
If your project involves React Node.js TypeScript JavaScript API Integration custom Web Application Development SaaS CRM admin panels marketplaces booking websites or business automation I can help you turn it into a working scalable product.
Let's get in touch!
Steps for completing your project
After purchasing the project, send requirements so Andrew can start the project.
Delivery time starts when Andrew receives requirements from you.
Andrew works on your project following the steps below.
Revisions may occur after the delivery date.
Interview step
Algorithm description