You will get React JS | Next JS | React Developer | Front End Developer


Project details
You're in the perfect spot if you're looking for a React JS developer who can assist you in crafting a responsive, neatly coded, and visually appealing website. I will design a website utilizing React JS, CSS, and Bootstrap, ensuring it's fully adaptable for mobile devices.
Here's what the React JS Expert offers:
1. Transform your Figma, Adobe Xd, or PSD design into a React JS, AngularJS, or HTML/CSS version.
2. The coding will be organized and clean, making it easy to manage and understand.
3. Timely and budget-friendly delivery of memorable user experiences.
React js - React js developer - React js experts - Figma to React js - Adobe Xd to React js - PSD to React js
Web App React js developer - website design React js frontend developer - full stack web developer _ bubble- bubble.io - MVP - Minimum Viable Product
Here's what the React JS Expert offers:
1. Transform your Figma, Adobe Xd, or PSD design into a React JS, AngularJS, or HTML/CSS version.
2. The coding will be organized and clean, making it easy to manage and understand.
3. Timely and budget-friendly delivery of memorable user experiences.
React js - React js developer - React js experts - Figma to React js - Adobe Xd to React js - PSD to React js
Web App React js developer - website design React js frontend developer - full stack web developer _ bubble- bubble.io - MVP - Minimum Viable Product
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$150
|
Standard
$750
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 3 days | 9 days | 20 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 1 | 5 | 10 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Optional add-ons
You can add these on the next page.
Additional Page
(+ 3 Days)
+$100About Dinh
Python Backend Engineer | AI Integration, APIs, Workflow Automation
Ho Chi Minh City, Vietnam - 12:04 pm local time
3.5 months later, it was live. Django backend, React UI, OpenAI API, third-party image generation.
Some of the best features weren't in his spec. I proposed preset chatbot roles so users could switch personas in one click instead of typing prompts from scratch. He loved it. I also walked him through everything outside the code: which VPS to pick, how to manage API keys, UX trade-offs.
His review is still on my profile: "Tremendously talented, respectful and responsible!! The developer we would all want in our teams."
Since then I've spent three years building backend systems for banks, where a silent failure costs real money. Recent results:
- Optimized an automated debt collection system for a major bank: throughput 209 → 802 accounts/min (+282%), processing time down 74%
- Cut interbank transaction failure rate from 30% to 2.5%. Processing time went from 120 seconds to about 1.5
- Led a team of 8 engineers as Technical Lead/Founder: architecture, code standards, CI/CD (Jenkins, Docker, Kubernetes), payment gateway integrations
- Deployed a generative AI model for real-time image processing in a production consumer app
Now I'm back on Upwork, doing one thing: AI integration and automation built like production software. Not demos that break the week after delivery.
WHAT I BUILD
AI Integration
LLM features inside your product: OpenAI and Claude APIs, function calling, custom chat interfaces, document processing. I've been shipping with GPT APIs since they launched.
Backend Automation & APIs
Python (Django, FastAPI) systems that connect your tools. REST APIs, webhooks, scheduled jobs, payment gateways, messaging (Telegram, WhatsApp, Zalo).
Workflow Automation
n8n when no-code fits. Custom code when it doesn't. Either way you get documentation, so your team can maintain it without me.
Web Scraping & Data Pipelines
Selenium and API-based collection, cleaning, storage. A past client put it simply: "One of the best freelancers I worked with. I will hire him again."
WHO HIRES ME
Founders and teams tired of:
- AI features that demo well and fall apart in production
- Automations that fail silently until a customer complains
- Freelancers who build exactly what's in the ticket, nothing more
- Undocumented systems nobody can maintain
HOW I WORK
Written-first. You get a clear plan before I write code, then structured progress updates through chat and email. No chasing me for status.
Every system ships with docs your team can actually use.
Any timezone works. My clients have been in the US, Europe, and Asia.
TECH STACK
Languages: Python (primary), Go, JavaScript/TypeScript
Backend: Django, FastAPI, Flask, Celery
AI/LLM: OpenAI API, Claude API, function calling, prompt engineering, n8n
Data: PostgreSQL, MySQL, MongoDB, Redis, Kafka
Infra: Docker, Kubernetes, Jenkins, Nginx, AWS, GCP, DigitalOcean
Scraping: Selenium, REST API automation
Send me a short description of what you're trying to automate or build. I'll reply with a concrete plan: what I'd build, how long it takes, what it costs.
Steps for completing your project
After purchasing the project, send requirements so Dinh can start the project.
Delivery time starts when Dinh receives requirements from you.
Dinh works on your project following the steps below.
Revisions may occur after the delivery date.
Component Structure
Design the component structure for your web app. Consider components for header, form, results, and footer.
Designing the UI
Design a user-friendly interface for the price quoting form.

