You will get I will build a scalable SaaS web app with payments, subscriptions and AI
Project details
I will build a production-ready SaaS application with clean architecture, payments, and scalable backend—designed for real-world usage, not just demos.
With 18+ years of experience and recent work on FinTech SaaS platforms, I focus on building reliable systems with proper validation, performance, and long-term scalability.
You’ll get:
• Full SaaS system (frontend + backend)
• User authentication and account management
• Payment integration (Stripe or similar)
• Subscription plans (monthly/yearly)
• Clean UI and responsive design
• Scalable database and API architecture
I can also integrate AI capabilities into your SaaS, such as:
• AI-powered chat or support assistants
• Smart data insights and automation
• Document processing and summarisation
• RAG-based knowledge assistants (if required)
This helps turn your SaaS into a smarter, more valuable product without adding unnecessary complexity.
I don’t over-engineer. I build systems that are simple, stable, and ready for production from day one.
If you’re looking to launch or scale a SaaS product with confidence, I can help you get there.
With 18+ years of experience and recent work on FinTech SaaS platforms, I focus on building reliable systems with proper validation, performance, and long-term scalability.
You’ll get:
• Full SaaS system (frontend + backend)
• User authentication and account management
• Payment integration (Stripe or similar)
• Subscription plans (monthly/yearly)
• Clean UI and responsive design
• Scalable database and API architecture
I can also integrate AI capabilities into your SaaS, such as:
• AI-powered chat or support assistants
• Smart data insights and automation
• Document processing and summarisation
• RAG-based knowledge assistants (if required)
This helps turn your SaaS into a smarter, more valuable product without adding unnecessary complexity.
I don’t over-engineer. I build systems that are simple, stable, and ready for production from day one.
If you’re looking to launch or scale a SaaS product with confidence, I can help you get there.
Programming Languages
Python, Java, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, SecurityWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,500
|
Advanced
$3,500
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 3 | 5 | 7 |
Design Customization | - | - | |
Content Upload | - | ||
Responsive Design | |||
Source Code | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$150 - $500
Additional Revision
+$100Frequently asked questions
About Sharath
Dev Engineer | Java, Python, JavaScript, SQL, AI / LLM, Vibe Coder
Hyderabad, India - 12:02 am local time
I don’t just build websites — I design and deliver scalable systems that perform, automate, and drive real business outcomes.
With 18+ years of experience and recognized as a Rising Talent on Upwork, I bring deep expertise across enterprise and startup environments (Infosys, Capgemini, fintech & SaaS). I combine strong engineering with real-world business operations, including running an export business.
What I Deliver
Scalable web & mobile applications (React, Next.js, Java/Python backends)
SaaS platforms & API-driven systems
High-converting websites & e-commerce (WordPress, Shopify, Headless CMS)
AI-powered automation & LLM integrations
Performance optimization, system redesign & cloud scaling
End-to-end EXIM solutions (export documentation, sourcing, logistics workflows)
Core Expertise
Languages: Java, Python, JavaScript (ES6+), SQL
Frontend: React, Next.js, modern UI systems
Backend: Java (Spring Boot, Microservices), Node.js, Python (FastAPI)
CMS & E-commerce: WordPress, WooCommerce, Shopify, Headless CMS
Cloud & DevOps: AWS (EC2, S3, RDS, Lambda), Docker, CI/CD
Databases: MySQL, Oracle, MongoDB
Architecture: System design, scalability, performance engineering
APIs: REST, third-party integrations, payment gateways
AI & Tools: Cursor, GitHub Copilot, Google AI Studio, LLM integrations, agent-based workflows
EXIM & Business Operations Expertise
Export documentation (Invoice, Packing List, BL, Certificate of Origin, etc.)
Product sourcing & supplier coordination
Logistics & shipment management
Cross-border trade operations & compliance
Why Clients Choose Me
Architect-level thinking with hands-on execution
Fast delivery with minimal supervision
Strong ownership from idea to production
Clean, scalable, and maintainable systems
AI-first development approach for speed and efficiency
Unique blend of technology + real business (export) experience
Certifications
AWS Certified Solutions Architect | CSM | CSPO | SCJP | OCJP
If you need someone who can design, build, and scale systems while understanding real business workflows, let’s connect.
Steps for completing your project
After purchasing the project, send requirements so Sharath can start the project.
Delivery time starts when Sharath receives requirements from you.
Sharath works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement & Planning
Understand requirements, define scope, and finalise architecture.
MVP Development
Build core SaaS features including authentication, dashboard, and APIs.