You will get a functional and interactive web application using ReactJS

Bhavin S.Status: Offline
Bhavin S. Bhavin S.
4.8
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Bhavin, priced and ready to go.
Bhavin S.Status: Offline
Bhavin S. Bhavin S.
4.8
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Bhavin, priced and ready to go.

Project details

I have 6+ years of professional experience in the software industry in building full-stack web applications for using innovative technology like ReactJS, NodeJS, ExpressJS, GraphQL, etc.

I can definitely develop a single-page, multi-page, fast & responsive, and animated web application by following the modern and latest trend.

Reactjs is the best widely used front-end library and playing a great role in the web development field & also love working with startups and take time to understand your requirements and then architect the solution to maximize scalability and performance while ensuring delivery on-time and within your budget.

➥【Services I'm providing】::
⤿ React JS, NodeJs & Gatsby App.
⤿ Integrate Backend/ APIs.
⤿ Integrate Third-Party APIs.
⤿ Responsive and mobile-friendly.
⤿ Integrate External Libraries.

➥【I assure youg】::
⤿ 24/7 Support.
⤿ Clean and Organized code structure.
⤿ Best Communication.
⤿ Long Term Relationship.
⤿ Quality work and output.
⤿ Fast delivery to your satisfaction.

Ping me anytime for more discussion.
Programming Languages
HTML & CSS, JavaScript
Coding Expertise
Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$500
Advanced
$1,000
Delivery Time 6 days 12 days 30 days
Number of Revisions
123
Number of Pages
1512
Design Customization
-
Content Upload
-
Responsive Design
Source Code
4.8
118 reviews
90% Complete
8% Complete
1% Complete
2% Complete
1% Complete
(0)

TL

Tim L.
5.00
Mar 31, 2021
Bhavin S.Status: Offline

About Bhavin

Bhavin S.Status: Offline
AI-LLM & Automation Engineer | N8N, SaaS, Next.js, Node.js & Python
100% Job Success
4.8  (118 reviews)
Surat, India - 12:54 am local time
Founders come to me when they need one engineer who owns the entire product: React, Next.js, Node.js, Python, AI integration, mobile app, and deployment.

I build AI-powered SaaS products, MVPs, and full-stack web and mobile applications from architecture to production deployment.

In 10+ years, I have shipped products used by real businesses:

→ Built multi-tenant SaaS platforms with schema-based data isolation, role-based access control, Stripe subscription billing, and full admin dashboards deployed and running in production.
→ Integrated OpenAI, Claude, Azure OpenAI, and LangChain into real products, building AI agents, RAG pipelines, and speech-to-text workflows.
→ Engineered custom NLP engines with 93.3% entity accuracy, sub‑20ms responses, and scalable processing across 500+ products in a 5‑step state machine.
→ Developed React Native and Flutter apps with real-time features, third-party payment, and map integrations, delivered simultaneously on iOS and Android.
→ Engineered real-time architectures using WebSockets, SignalR, and Socket IO for platforms handling 10,000+ concurrent users without performance degradation.
→ Built and integrated complex third-party systems, DocuSign contract workflows, IMAP email ingestion, government compliance APIs, G2A catalog sync, and multi-system automation pipelines.
→ Worked across SaaS, healthtech, logistics, e-commerce, sports, fintech, and real estate, adapting quickly to domain requirements without hand-holding.
→ Maintained a 100% Job Success Score with Top Rated Freelancer, across 150+ completed Upwork projects with long-term client relationships and on-time delivery.

My stack covers the full product:
→ AI & LLM Integrations
• OpenAI, Claude, Gemini API Integration
• LangChain, Pinecone, Weaviate, FAISS
• Custom AI Agents, Intelligent Workflows, RAG Architecture

→ Frontend Development
• React, Next.js (App & Pages Router), Vue.js, Angular
• Tailwind CSS, Material UI, Chakra UI, Framer Motion
• Redux, Context API, React Query

→ Backend Development
• Node.js, Express.js, Nest.js
• Python, Django, FastAPI, Flask
• Supabase, Firebase, REST APIs, GraphQL
• WebSockets, Socket IO, JWT/OAuth Authentication

→ Mobile Development
• React Native (Expo & CLI), Flutter
• Real-time chat & video (Twilio, Agora, WebRTC)
• Third-party integrations (Stripe, Maps, Push Notifications)

→ Database & Cloud
• PostgreSQL, MySQL, MongoDB, Redis
• AWS (S3, EC2, Amplify), Google Cloud

I work best with founders and technical leads who need one reliable engineer to own the build end-to-end. I communicate clearly, flag blockers early, and treat your deadline as mine.

Send me a message with your requirements, and we can outline your technical roadmap on a quick call.

Bhavin Sen

Steps for completing your project

After purchasing the project, send requirements so Bhavin can start the project.

Delivery time starts when Bhavin receives requirements from you.

Bhavin works on your project following the steps below.

Revisions may occur after the delivery date.

1. Gather requirements

We can discuss the requirements/feature list of the project or if you already have a requirement document, please upload/send it to us.

2. Development

As per your requirements, I will start coding, implement new features, and integrating test cases.

Review the work, release payment, and leave feedback to Bhavin.