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You will get Full stack Frontend Backend Website Development as a Full stack Developer

Fasasi C.Status: Offline
Fasasi C. Fasasi C.
5.0
Rising Talent
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Fasasi, priced and ready to go.
Fasasi C.Status: Offline
Fasasi C. Fasasi C.
5.0
Rising Talent
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Fasasi, priced and ready to go.

Project details

Need a professional full-stack developer to bring your website or web application idea to life?

You will get a modern, responsive, and high-performing website built with clean code and industry best practices. I specialize in both frontend and backend development, creating custom websites, business platforms, web applications, dashboards, eCommerce solutions, and API integrations tailored to your specific needs.

Whether you're a startup, small business, or growing company, I can help you build a secure, scalable, and user-friendly solution that delivers real business value.

What you can expect:

✔ Responsive Design for Mobile, Tablet & Desktop

✔ Clean, Maintainable & Scalable Code

✔ Frontend & Backend Development

✔ API & Database Integration

✔ Authentication & Security Implementation

✔ Fast Loading Performance

✔ Professional Communication & Updates

✔ On-Time Delivery

My goal is to provide a reliable development experience and deliver a product that not only looks great but also performs exceptionally well.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$80
Standard
$150
Advanced
$250
Delivery Time 3 days 7 days 14 days
Number of Revisions
246
Number of Pages
358
Design Customization
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$10
Additional Page (+ 3 Days)
+$30

Frequently asked questions

5.0
4 reviews
100% Complete
(4)
1% Complete
(0)
1% Complete
(0)
1% Complete
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1% Complete
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TO

Temidayo O.
5.00
Jun 29, 2026
Small WordPress Mobile Fix + Contact Form Issue Outstanding WordPress support. Covenant approached the project methodically, resolved the responsive design issues, fixed our email delivery problem, and ensured the website remained stable after the updates.

MA

Malik A.
5.00
Jun 28, 2026
WordPress Membership Site — Course Creator Needs Help Covenant handled the Kajabi to WordPress migration flawlessly, preserving all member data while delivering a premium-looking membership site. He is professional and reliable, highly recommended!

TO

Temidayo O.
5.00
Jun 17, 2026
Fix Mobile Menu on WordPress Site Covenant resolved the mobile menu issue quickly and efficiently. The site is now functioning perfectly across mobile devices. He was very helpful

MA

Malik A.
5.00
Jun 14, 2026
E-commerce Landing Page Designer Needed Covenant understood our requirements from the start and produced high-quality e-commerce landing pages with strong attention to detail. Communication was smooth throughout the project.
Fasasi C.Status: Offline

About Fasasi

Fasasi C.Status: Offline
Senior Full Stack AI Developer | Claude AI | WordPress Expert
100% Job Success
5.0  (4 reviews)
Ibadan, Nigeria - 1:28 pm local time
Are you looking for a Full Stack Developer who can turn your idea into a production-ready AI-powered SaaS platform or custom web application?

I help founders, startups, and growing businesses build scalable, secure, and maintainable web applications, SaaS products, dashboards, and automation systems designed for real users and long-term growth.

From architecture and API integrations to deployment and optimization, I provide end-to-end development with a focus on clean code, scalable architecture, and reliable performance.

My expertise includes:

• AI-powered SaaS platforms
• Custom web applications
• MVP development and rapid iteration
• Dashboard and admin panel development
• AI automation and agentic workflows
• OpenAI API and Claude API integrations
• REST APIs and third-party API integrations
• Authentication systems and role-based access control
• Real-time systems and notifications
• Subscription billing and Stripe integrations
• Multi-tenant SaaS architecture
• Analytics dashboards and workflow automation
• Production deployment and cloud infrastructure

Tech Stack

Frontend:
React.js, Next.js, TypeScript, JavaScript, Tailwind CSS

Backend:
Node.js, Python, FastAPI, Express.js, NestJS

Database:
PostgreSQL, Supabase, MySQL

AI:
OpenAI API, Claude API, AI Agents, RAG, LangChain, LangGraph, Prompt Engineering

Cloud & Infrastructure:
AWS, Docker, Kubernetes, Vercel, Terraform

Payments:
Stripe subscriptions and billing workflows

How I Work

Understand product goals and business requirements

Break ideas into practical milestones

Design scalable architecture and clean database structures

Build secure, maintainable, production-ready systems

Integrate AI capabilities and third-party services

Optimize performance, reliability, and user experience

Provide clear communication and documentation

Support testing, deployment, and long-term maintenance

I enjoy working with founders and teams that value ownership, reliability, and product thinking. Whether you're launching an MVP, building an AI-powered SaaS platform, or creating a custom web application, my focus is delivering scalable solutions built for growth.

Let's turn your vision into a production-ready product.

Steps for completing your project

After purchasing the project, send requirements so Fasasi can start the project.

Delivery time starts when Fasasi receives requirements from you.

Fasasi works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Gathering

Review project requirements, references, branding materials, and discuss goals, features, and functionality.

Planning & Architecture

Create the project structure, define workflows, database architecture, and development roadmap.

Review the work, release payment, and leave feedback to Fasasi.