You will get a responsive Web Application development.
Rising Talent
Project details
Hello there!
If you're in need of a skilled professional to handle your web application development from start to finish, you are at the right place. I'm a Full Stack developer with 7+ years of experience specializing in both frontend and backend development to cater to your web application needs.
You'll receive a Web application that works smoothly in different browsers and devices. It will be designed to look great and work well, and the code will be organized for easy enhancements whenever you want to add more features.
When I start a new project, I like a conversation with my clients. This way, I can really understand what they want to achieve and how they see the project. I appreciate your time and look forward to discussing this further. Thank you!
Best Regards.
Jas Preet
If you're in need of a skilled professional to handle your web application development from start to finish, you are at the right place. I'm a Full Stack developer with 7+ years of experience specializing in both frontend and backend development to cater to your web application needs.
You'll receive a Web application that works smoothly in different browsers and devices. It will be designed to look great and work well, and the code will be organized for easy enhancements whenever you want to add more features.
When I start a new project, I like a conversation with my clients. This way, I can really understand what they want to achieve and how they see the project. I appreciate your time and look forward to discussing this further. Thank you!
Best Regards.
Jas Preet
Programming Languages
HTML & CSS, JavaCoding Expertise
PSD to HTML, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$2,000
|
Standard
$3,000
|
Advanced
$4,000
|
|---|---|---|---|
| Delivery Time | 30 days | 40 days | 50 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | - | ||
Source Code |
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About Jas
AI Agent Developer | SaaS & Automation Expert | OpenAI, WhatsApp API
100%
Job Success
Maur, India - 5:06 pm local time
I help startups, agencies, and growing businesses build AI Agents, SaaS platforms, WhatsApp solutions, and automation systems that reduce manual work, improve customer engagement, and accelerate growth.
With 9+ years of experience, I've delivered 40+ successful projects across SaaS, Logistics, Healthcare, Education, E-commerce, and AI. From product strategy and architecture to development and deployment, I help clients turn complex ideas into reliable software solutions.
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📊 EXPERIENCE & RESULTS
✅ 9+ years of Full Stack Development experience
✅ 40+ projects delivered across multiple industries
✅ 100+ automation tools, scrapers, and integrations built
✅ 10+ SaaS, CRM, and ERP platforms launched from scratch
✅ Long-term partnerships with startups, agencies, and growing businesses
✅ 99.99% uptime on business-critical systems
━━━━━━━━━━━━━━━━━━━━━━
🤖 AI AGENTS & AI-POWERED APPLICATIONS
• OpenAI API Integrations
• AI Customer Support Agents
• Voice AI Assistants
• AI Appointment Booking Systems
• AI Workflow Automation
• RAG (Retrieval-Augmented Generation)
• Multi-Agent Systems
• Custom AI Copilots
━━━━━━━━━━━━━━━━━━━━━━
☁️ SAAS DEVELOPMENT
• Multi-Tenant SaaS Platforms
• Subscription & Billing Systems
• User Management & RBAC
• Admin Dashboards
• Customer Portals
• Analytics & Reporting
• API-First Architectures
• Scalable Cloud Infrastructure
━━━━━━━━━━━━━━━━━━━━━━
💬 WHATSAPP & BUSINESS AUTOMATION
• WhatsApp CRM Platforms
• Meta Cloud API Integrations
• Shared Team Inboxes
• Automated Messaging Workflows
• Lead Management Systems
• Customer Support Automation
• Chatbots & AI Assistants
━━━━━━━━━━━━━━━━━━━━━━
🤖 AUTOMATION & WORKFLOWS
• n8n Workflow Automation
• Make (Integromat) Automation
• AI-Powered Business Workflows
• CRM & Lead Automation
• API Integrations
• Custom Internal Tools
━━━━━━━━━━━━━━━━━━━━━━
🏢 CUSTOM BUSINESS SOFTWARE
• CRM Development
• ERP Solutions
• Logistics & Shipping Platforms
• Inventory Management Systems
• POS Applications
• LMS Platforms
• Internal Operations Dashboards
• Workflow Automation Tools
━━━━━━━━━━━━━━━━━━━━━━
⚙️ TECHNOLOGIES
Frontend: React.js, Next.js, Vue.js, Angular, TypeScript
Backend: Node.js, Express.js, NestJS, Python, FastAPI
Databases: MongoDB, PostgreSQL, MySQL, Redis
AI: OpenAI, LangChain, Vector Databases, RAG Systems, Voice AI
Cloud & DevOps: AWS, DigitalOcean, Docker, CI/CD, Linux, Nginx
Integrations: Stripe, PayPal, Twilio, WhatsApp Cloud API, n8n, make, Shopify, Google APIs, HubSpot, Salesforce, FedEx, UPS
━━━━━━━━━━━━━━━━━━━━━━
🏆 RECENT PROJECT TYPES
• AI Customer Support Agents
• Voice AI Assistants
• Multi-Tenant SaaS Products
• WhatsApp CRM Platforms
• Shopify Shipping Applications
• Logistics & Shipping Management Systems
• Healthcare & Wellness Platforms
• Marketplace Applications
• Internal Operations Dashboards
━━━━━━━━━━━━━━━━━━━━━━
WHY CLIENTS WORK WITH ME
✔ Product-first mindset, not just coding
✔ Strong business and technical understanding
✔ Experience taking products from idea to launch
✔ Reliable communication and transparent delivery
✔ Long-term partnership approach
✔ Clean, maintainable, scalable code
━━━━━━━━━━━━━━━━━━━━━━
Whether you need an AI Agent, SaaS platform, WhatsApp solution, Shopify app, or custom business software, I can help turn your idea into a scalable and reliable product.
📩 Send me a message or invite me to your job, and let's discuss how I can help.
Keywords:
AI Agent Developer, OpenAI Developer, GPT Developer, AI Chatbot Developer, Voice AI Developer, SaaS Developer, SaaS MVP Developer, Full Stack Developer, Node.js Developer, React.js Developer, Next.js Developer, TypeScript Developer, Python Developer, WhatsApp API Developer, Meta Cloud API Developer, Shopify App Developer, CRM Developer, ERP Developer, Automation Developer, n8n Developer, Make Expert, API Integration Developer, AWS Developer, DevOps Engineer.
Steps for completing your project
After purchasing the project, send requirements so Jas can start the project.
Delivery time starts when Jas receives requirements from you.
Jas works on your project following the steps below.
Revisions may occur after the delivery date.
Development process.
Being able to update development process on daily/weekly basis.