You will get a scalable saas backend infrastructure, production ready apis


Project details
We design and build production-grade SaaS backend systems and APIs using Node.js & TypeScript, focused on scalability, security, and long-term maintainability.
This is not basic CRUD API work. We architect real backend systems that power SaaS products, internal platforms, dashboards, and automation-heavy applications.
We handle:
• Backend architecture & system design
• REST / GraphQL APIs
• Authentication & authorization
• Database schema design
• Scalable infra setup
• Secure integrations
• Queue systems & background workers
• Webhooks & event-driven systems
• Payments, subscriptions & billing logic
• API documentation & deployment
Our approach is engineering-first: clean architecture, strong security practices, and performance-focused builds.
If you need a backend that can scale, handle real traffic, integrate cleanly, and stay maintainable as your product grows we build exactly that.
Best for:
SaaS startups, founders, agencies, internal tools, automation systems, data platforms, and high-scale web products.
This is not basic CRUD API work. We architect real backend systems that power SaaS products, internal platforms, dashboards, and automation-heavy applications.
We handle:
• Backend architecture & system design
• REST / GraphQL APIs
• Authentication & authorization
• Database schema design
• Scalable infra setup
• Secure integrations
• Queue systems & background workers
• Webhooks & event-driven systems
• Payments, subscriptions & billing logic
• API documentation & deployment
Our approach is engineering-first: clean architecture, strong security practices, and performance-focused builds.
If you need a backend that can scale, handle real traffic, integrate cleanly, and stay maintainable as your product grows we build exactly that.
Best for:
SaaS startups, founders, agencies, internal tools, automation systems, data platforms, and high-scale web products.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$490
|
Standard
$1,490
|
Advanced
$2,990
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
Number of Revisions | 1 | 1 | 1 |
Number of Pages | 3 | 5 | 9 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$190 - $790About Kartike
Full-Stack AI Agents, Automations & Dashboards | Fractional CTO
Bareilly, India - 12:41 pm local time
- Data in five different apps, 7 tabs.
- One person (the only one) who understands how core formulas run.
- Too reactive or stale Dashboards that choke the moment when the data grows/falls.
I build the custom systems, AI automations, and dashboards that clear that out. Full stack, 6+ years shipping production software across ecommerce, property, marketing, and the creator economy.
A few builds and what they actually did:
1. AI Lease Analysis Engine (property management): reads lease agreements to catch rent escalation clauses and payment gaps managers kept missing. Surfaced €1M+ in recoverable revenue and turned hours of legal review into minutes.
2. Ecommerce Operations Dashboard: replaced a legacy system that choked on large datasets. Now handles 100k+ rows smoothly with dynamic queries and automated summaries, cutting hours of manual dashboard work every day.
3. Multi-Platform Campaign Intelligence: pulled Google, Meta, and LinkedIn ad data into one dashboard with AI analysis and automated alerts, so teams stopped jumping between 4+ platforms to manage spend.
4. Creator Reward & Distribution Platform: auto-tracks uploads and engagement and calculates creator payouts. Powered 10M+ views and $10k+ in revenue with the management side fully automated.
5. Creator Education Platform: gamified learning paths, quizzes, leaderboards, and live Q&A in one place. Scaled the creator to 1,000+ students and $10k+ in course revenue.
The stack is full-stack TypeScript: React and Next.js on the front, Node and Fastify on the back, PostgreSQL or MongoDB, Docker, plus n8n, OpenAI, and AI agents where automation earns its place. The stack isn't the point though. The point is a system that works, keeps working as you scale, and runs without you babysitting it.
Every engagement starts with a paid scoping audit. I map your real workflow and show you the highest-leverage fixes before you commit to a full build. No guessing, no bloated scope.
Tell me what's slowing you down and we'll take a look.
Steps for completing your project
After purchasing the project, send requirements so Kartike can start the project.
Delivery time starts when Kartike receives requirements from you.
Kartike works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery Call
We connect, discuss the specific details and get started
Development phase
We do the development, provide you with updates and sneak peeks