You will get Bubble.io web app | Bubble.io MVP| SAAS website|Bubble| bubble.io developer
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Project details
If you're seeking a professional who offers unparalleled dedication, provides consistent progress updates, and delivers exceptional results, then I'm the one for you.
I have more than 5+ years of experience as a proficient BUBBLE EXPERT. I specialize in leveraging Bubble.io, the premier no-code app development platform, to turn your app or website vision into reality. I am committed to delivering a fully functional web application tailored for mobile devices, desktops, and tablets, meticulously crafted to meet your unique requirements.
➞My services:-
• Adalo Applications and Extension
• No-Code & Low Code app development
• Third-party integrations via API
• Creating MVPs, CRMs, and applications in Bubble.io
• Secure payment gateways
• SAAS development and deployment
• UI/UX design and development
• Conversion of Figma designs to Bubble.io and User Authentication
• Customization and development using Bubble.io
• Intuitive social logins
**NOTE:- I will provide you exact estimation of the project after the discussion**
I won't consider the project complete until you are entirely content with the results. Your satisfaction is my ultimate goal.
Regards,
Tajinder Singh
I have more than 5+ years of experience as a proficient BUBBLE EXPERT. I specialize in leveraging Bubble.io, the premier no-code app development platform, to turn your app or website vision into reality. I am committed to delivering a fully functional web application tailored for mobile devices, desktops, and tablets, meticulously crafted to meet your unique requirements.
➞My services:-
• Adalo Applications and Extension
• No-Code & Low Code app development
• Third-party integrations via API
• Creating MVPs, CRMs, and applications in Bubble.io
• Secure payment gateways
• SAAS development and deployment
• UI/UX design and development
• Conversion of Figma designs to Bubble.io and User Authentication
• Customization and development using Bubble.io
• Intuitive social logins
**NOTE:- I will provide you exact estimation of the project after the discussion**
I won't consider the project complete until you are entirely content with the results. Your satisfaction is my ultimate goal.
Regards,
Tajinder Singh
Programming Languages
HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$2,000
|
Advanced
$4,000
|
|---|---|---|---|
| Delivery Time | 4 days | 16 days | 35 days |
Number of Revisions | 3 | 5 | 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.
Fast Delivery
+$100
Additional Revision
+$100
Additional Page
(+ 1 Day)
+$150Frequently asked questions
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AF
Agha F.
Aug 17, 2026
Senior Full Stack developer Next.js React NestJS Node.js AI MVP SaaS
"Tajinder is an incredibly honest, professional, and communicative full-stack developer. Although our internal corporate strategy shifted immediately after initializing the contract—requiring us to pivot to a different architectural framework—Tajinder handled the transition with the utmost grace and professionalism. He was highly collaborative during our initial requirements review and showed absolute integrity throughout our communication. I highly recommend him to anyone looking for a reliable, technically sound, and fair developer. I will absolutely keep him on file for future full-stack projects."
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Jun 9, 2026
PLUGD.AI DEVELOPMENT BRIEF
Best dev to work with on Upwork!!!
About Tajinder
Senior Full Stack developer Next.js React NestJS Node.js AI MVP SaaS
100%
Job Success
Chandigarh, India - 5:34 am local time
My experience spans AI-powered SaaS platforms, agentic workflows, Retrieval-Augmented Generation (RAG), healthcare integrations, and fintech infrastructure. I've helped startups and growing companies turn ideas into stable products that users can depend on.
What I Specialize In :
- SaaS Application Development
- MVP Development for Startups
- Full-stack development from architecture to deployment
- AI Agents, RAG systems, and LLM-powered applications
- SaaS MVP development and scaling
- Multi-tenant platforms with strong data isolation
- Healthcare integrations (HL7, FHIR, HIPAA-aware systems)
- Fintech platforms and compliance-focused infrastructure
- Technical leadership and fractional CTO support
- AI Integrations (OpenAI, LLMs, AI automation)
- Laravel & Node.js Backend Architecture
- React.js / Next.js Frontend Development
- API Development & Third-Party Integrations
- Workflow Automation (n8n, Zapier, Custom Automation)
- Stripe & Subscription Systems
- Cloud Deployment (AWS, DigitalOcean, Vercel)
Beyond Development :
I don't just build what's requested, I help identify the most effective technical solution before development begins. With 8+ years of experience leading architecture decisions and supporting founders as a technical partner, I focus on balancing speed, scalability, and business goals.
Proven Results :
Healthcare Infrastructure :
→ Built an HL7 gateway for HealthMosaic, endorsed by the VP of Enterprise Solutions at Fukuda Denshi USA.
→ Processes 10,000+ clinical messages daily from 200+ hospital monitoring devices.
→ Achieved 99% message delivery reliability.
→ Contributed to an estimated $400K annual operational savings.
Fintech Platform Development :
→ Developed a SEC Regulation CF-compliant backend for a U.S. fintech startup.
→ Delivered 248 automated tests with zero production defects at launch.
→ Designed secure, auditable infrastructure to support compliance requirements.
Technologies :
→ Frontend: React, Next.js, TypeScript, Tailwind CSS
→ Backend: Node.js, Python, NestJS, FastAPI, Express
→ AI/LLMs: OpenAI, Claude, LangChain, LangGraph, RAG, Vector Databases, AI Agents
→ Databases: PostgreSQL, MongoDB, Redis
→ Cloud & DevOps: AWS, Docker, Kubernetes, CI/CD
→ Healthcare & Compliance: HL7, FHIR, HIPAA-aware architectures, Audit Logging
What Makes Me Different:
- 265+ successful projects delivered
- $300K+ earned on Upwork
- 20,000+ working hours (long-term client trust)
- Clean, scalable, production-ready code
- Clear communication & fast response
Industries I’ve Worked With :
• SaaS Platforms
• FinTech
• EdTech
• HealthTech
• Marketplaces
• CRM & Internal Systems
• AI-powered Applications
What clients say:
"Best dev to work with on Upwork!!!"
"Tajinder was great to work with. He is easy to communicate with and explains everything in clear, simple steps, which made the whole process smooth. He is transparent, honest, and puts in genuine hard effort.
If you're building in AI, healthcare, fintech, or any SaaS where it has to work the first time, send me what you're building.
Let’s talk.
Thanks,
Tajinder _ Full Stack Developer & AI Engineer | AI Agents, RAG, SaaS & Healthcare Systems
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Steps for completing your project
After purchasing the project, send requirements so Tajinder can start the project.
Delivery time starts when Tajinder receives requirements from you.
Tajinder works on your project following the steps below.
Revisions may occur after the delivery date.
Project Initiation and Planning and Scope Definition:
Once the project purchase is confirmed, we initiate the project and set the wheels in motion. Our team collaborates to plan the project, define its scope, and establish a clear roadmap for execution.
Design and Development Phase:
We dive into the design and development phase, where our skilled team works diligently to bring your project to life.