Browse categories
Explore
Fiverr Pro
English
$
USD
I will develop website, integrate API, payment gateway and automation
Oscar
About this gig
Need a modern, responsive website with powerful integrations? You're in the right place! I specialize in building custom websites, web applications, API integrations, payment gateway solutions, and business automation tailored to your needs.
My services include:
- Custom Website Development
- Full Stack Web Applications
- REST API & Third-Party API Integration
- Stripe, PayPal, Paystack & Flutterwave Integration
- User Authentication & Admin Dashboards
- Database Design & Management
- CRM, ERP & AI Integration
- Workflow & Business Automation
- Bug Fixes, Performance Optimization & Deployment
I work with Python (Django, Flask, FastAPI), JavaScript, React, Next.js, Node.js, PHP, Laravel, MySQL, PostgreSQL, MongoDB, HTML, CSS, Bootstrap, and Tailwind CSS.
Why choose me?
- Clean, scalable, and secure code
- Responsive and SEO-friendly websites
- Fast communication and on-time delivery
- Reliable support even after project completion
- 100% commitment to quality and client satisfaction
Whether you need a new website, API integration, payment gateway setup, or automation solution, I'll deliver a professional product that helps your business grow.
Get to know Oscar
Oscar
From Concept to Code
- FromUnited States
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, French
I'm a Full-Stack Software Engineer with extensive experience designing and building modern, scalable, and high-performance software solutions for businesses, startups, and entrepreneurs worldwide.
My expertise spans AI-powered applications, custom web development, mobile applications, API integrations, workflow automation, and desktop software. I enjoy turning complex ideas into reliable, user-friendly products that solve real business problems.
Other Software Development Services I Offer
FAQ
Do you develop custom websites from scratch?
Yes. I build fully customized websites based on your business requirements.
Can you integrate any API?
Yes. I work with REST APIs, GraphQL APIs, custom APIs, payment APIs, CRM APIs, AI APIs, and more.
Which payment gateways do you support?
I integrate Stripe, PayPal, Paystack, Flutterwave, Razorpay, Square, Authorize.Net, and many other payment providers.
Can you automate my business processes?
Absolutely. I can automate repetitive tasks such as order processing, email notifications, CRM workflows, report generation, and more.
Will my website be mobile-friendly?
Yes. Every website I develop is fully responsive and optimized for desktop, tablet, and mobile devices
Do you provide source code?
Yes, all packages include clean, well-organized source code.
