You will get a Custom SaaS Web Application Built with React, Node.js & Python
Project details
Need a professional SaaS application for your startup or business?
I specialize in developing scalable SaaS platforms, custom web applications, business management systems, customer portals, and cloud-based software solutions using modern technologies such as React, Node.js, Python, PostgreSQL, and AWS.
Whether you're launching a new SaaS product, building an internal business platform, or improving an existing application, I can help turn your idea into a secure, high-performance solution.
What You'll Get
✔ Responsive Web Application
✔ User Authentication & Authorization
✔ Admin Dashboard
✔ Database Integration
✔ API Integration
✔ Performance Optimization
✔ Clean & Maintainable Code
Technologies
React.js, Next.js, Node.js, Express.js, Python, Django, PostgreSQL, MySQL, JavaScript, TypeScript,
I specialize in developing scalable SaaS platforms, custom web applications, business management systems, customer portals, and cloud-based software solutions using modern technologies such as React, Node.js, Python, PostgreSQL, and AWS.
Whether you're launching a new SaaS product, building an internal business platform, or improving an existing application, I can help turn your idea into a secure, high-performance solution.
What You'll Get
✔ Responsive Web Application
✔ User Authentication & Authorization
✔ Admin Dashboard
✔ Database Integration
✔ API Integration
✔ Performance Optimization
✔ Clean & Maintainable Code
Technologies
React.js, Next.js, Node.js, Express.js, Python, Django, PostgreSQL, MySQL, JavaScript, TypeScript,
Programming Languages
PHP, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Security, DesignWhat's included
| Service Tiers |
Starter
$300
|
Standard
$800
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 7 days | 20 days | 30 days |
Number of Revisions | 2 | 3 | Unlimited |
Design Customization | - | - | |
Content Upload | - | - | - |
Responsive Design | |||
Source Code | - |
Frequently asked questions
About Kosamotu
AI Full-Stack Developer | AI Engineer | SaaS, CRM, AI Agents, LLMs
Abuja, Nigeria - 9:59 pm local time
As a Full Stack Developer, I specialize in designing and developing production ready applications from concept to deployment. I build scalable, secure and high performance software using modern technologies across both frontend and backend development, delivering clean architecture, seamless user experiences and maintainable code that supports long term business growth.
My experience includes building AI powered applications, AI agents, intelligent automation systems, custom dashboards, client portals, internal business tools and workflow automation solutions. I develop LLM powered features, AI chatbots, Retrieval Augmented Generation (RAG) applications, prompt engineering workflows, API integrations and business process automation that help organizations reduce manual work and improve operational efficiency.
Whether you need a custom SaaS platform, CRM or ERP system, AI powered web application, enterprise software, internal operations platform, business dashboard, or workflow automation solution, I build reliable products that are secure, scalable and designed for real world production use.
I work closely with startups, founders, entrepreneurs and growing businesses to build products from idea to launch, helping them validate MVPs, automate operations, integrate AI into their workflows and create software that delivers measurable business value.
Services I Offer
✔ AI Powered SaaS Application Development
✔ Custom AI Applications & AI Agent Development
✔ CRM & ERP Development
✔ AI Chatbots, LLM Integration & Workflow Automation
✔ RAG Applications & Prompt Engineering
✔ Custom Web Applications
✔ Client Portals, Admin Dashboards & Internal Business Tools
✔ REST API Development & Third Party API Integrations
✔ Database Design & Optimization
✔ Cloud Deployment & DevOps
✔ Performance, Security & Scalability Optimization
Technologies
Frontend: React.js, Next.js, JavaScript, TypeScript, Tailwind CSS
Backend: Node.js, Express.js, Python, FastAPI, Django, PHP, Laravel
AI & Automation: OpenAI, Claude, Gemini, AI Agents, Prompt Engineering, RAG, LangChain, LangGraph, LlamaIndex, n8n, Zapier
Databases: PostgreSQL, MySQL, MongoDB, Vector Databases
Cloud & APIs: REST APIs, GraphQL, AWS, Firebase, Docker
Why Work With Me
✔ Production ready, scalable architecture
✔ Clean, maintainable and well documented code
✔ Strong communication and collaborative approach
✔ Secure, high performance software development
✔ End to end product ownership from planning to deployment
✔ AI first development with modern engineering practices
✔ Reliable delivery and long term technical partnership
If you're looking for a Full Stack Developer who can build AI powered applications, SaaS platforms, enterprise software, CRM systems, workflow automation or custom web solutions that solve real business problems, I be happy to discuss your project and help bring your ideas to life.
Steps for completing your project
After purchasing the project, send requirements so Kosamotu can start the project.
Delivery time starts when Kosamotu receives requirements from you.
Kosamotu works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Planning
Client shares project requirements, features, design preferences, and business goals. I review the details and create a development plan.