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You will get Payment Gateway Integration | Stripe | PayPal | Authorize.net

Hassan A.Status: Offline
Hassan A.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Custom Website Programming services from Hassan, priced and ready to go.
Hassan A.Status: Offline
Hassan A.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Custom Website Programming services from Hassan, priced and ready to go.

Project details

With over๐Ÿ๐ŸŽ ๐ฒ๐ž๐š๐ซ๐ฌ ๐จ๐Ÿ ๐ž๐ฑ๐ฉ๐ž๐ซ๐ข๐ž๐ง๐œ๐ž, I specialize in integrating secure and scalable payment systems using Ruby on Rails, with hands-on expertise in ๐’๐ญ๐ซ๐ข๐ฉ๐ž, ๐๐š๐ฒ๐๐š๐ฅ, and ๐€๐ฎ๐ญ๐ก๐จ๐ซ๐ข๐ณ๐ž.๐ง๐ž๐ญ.

I have also integrated payment gatways into many products that are currently being used by ๐€๐ฉ๐ฉ๐ฅ๐ž, ๐€๐ฆ๐š๐ณ๐จ๐ง, ๐Œ๐ข๐œ๐ซ๐จ๐ฌ๐จ๐Ÿ๐ญ, ๐”๐›๐ž๐ซ, ๐๐ž๐ฉ๐ฌ๐ข๐œ๐จ, ๐๐ž๐ญ๐Ÿ๐ฅ๐ข๐ฑ, ๐‡๐š๐ซ๐ฏ๐š๐ซ๐, ๐’๐ญ๐š๐ง๐Ÿ๐จ๐ซ๐, ๐๐๐‚, ๐๐๐‚, ๐‚๐๐, ๐ƒ๐ž๐ฅ๐จ๐ข๐ญ๐ญ๐ž & many others.

๐Ÿ” ๐๐ฎ๐ข๐ฅ๐๐ข๐ง๐  ๐’๐ž๐œ๐ฎ๐ซ๐ž, ๐๐‚๐ˆ-๐‚๐จ๐ฆ๐ฉ๐ฅ๐ข๐š๐ง๐ญ ๐๐š๐ฒ๐ฆ๐ž๐ง๐ญ ๐…๐ฅ๐จ๐ฐ๐ฌ
From setting up secure transactions to managing webhooks and ensuring PCI-DSS compliance, I implement reliable, best-practice payment flows that protect user data and support business goals.

โš™๏ธ ๐’๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ๐ข๐ง๐  ๐’๐ฎ๐›๐ฌ๐œ๐ซ๐ข๐ฉ๐ญ๐ข๐จ๐ง๐ฌ, ๐Ž๐ง๐ž-๐“๐ข๐ฆ๐ž ๐๐š๐ฒ๐ฆ๐ž๐ง๐ญ๐ฌ & ๐‚๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐‹๐จ๐ ๐ข๐œ
Whether it's one-time payments, recurring subscriptions, or custom billing logic, I deliver seamless, end-to-end integration tailored to your platform, ensuring smooth user experiences and efficient backend operations.
Programming Languages
HTML & CSS, JavaScript, Ruby/Ruby on Rails
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$300
Standard
$500
Advanced
$999
Delivery Time 5 days 7 days 10 days
Number of Revisions
000
Design Customization
Content Upload
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Responsive Design
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Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $200
5.0
31 reviews
100% Complete
(31)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

BM

Ben M.
5.00
Oct 20, 2025
Rails + TypeScript React (shadcn/ui) Developer Hassan is an ideal consultant. He is energetic, open-minded, intelligent, and resourceful. He is willing to try out anything, really, in the name of improving the software. I appreciate his contributions to the team and product and would gladly hire him again!

LH

Liz H.
5.00
May 12, 2025
Senior Engineer - Ruby on Rails Hassan quickly understood our requirements and delivered high-quality code that was well-documented and easy to integrate. Throughout the project, they were responsive, met deadlines consistently, and collaborated seamlessly with our internal developers.

We would not hesitate to work with Hassan again and highly recommend them to anyone looking for a dependable and talented software developer.

PE

Pascal E.
5.00
Apr 26, 2025
Smart logbook app development POC1 LOT 1 Very reliable and competent individual. A rare Gem.

RL

Robert L.
5.00
Apr 9, 2025
Code Review Assistance for Ruby on Rails Development

WD

Willem D.
5.00
Feb 4, 2025
Implement a feature request on gitlab server's REST API
Hassan A.Status: Offline

About Hassan

Hassan A.Status: Offline
๐Ÿ† ๐“๐จ๐ฉ 1% - Gen AI | Ruby | Rails | AWS | LLM | NLP | QuickBooks
100% Job Success
5.0 ย (31 reviews)
Lahore, Pakistanย - 6:11 am local time
I have led the team of a top IT asset management software which is used by fortune 500 corporations, including CNN, Amazon, 3M, BBC, and Stanford University, developed in Ruby on Rails.

I have architected many accounting software integrations (like QuickBooks, Xero) and merchant payment gateways (like Payflow, Stripe, Authorize.net, and Square etc.) for various enterprise-level rental applications.

I have more than 10 years of experience in mobile app development and have excellent command of Vue JS, React JS, Ember JS, and Angular JS.

Experience & Skills:

โœ… Front End: EmberJS, ReactJS, Redux, jQuery, AJAX, JavaScript, Webpacker, HTML5, CSS3, Bootstrap, Asset pipeline
โœ… Back End: Ruby on Rails, C#, Node.js
โœ… Third-party integrations:
Payment gateways: Authorize.net, PayPal, Stripe, and Square.
Accounting software: QuickBooks Online, QuickBooks Desktop, Xero
โœ… Databases: MongoDB, MySQL, PostgreSQL, MS SQL, SQLite
โœ… DevOps: AWS, Heroku, Kubernetes, Docker, Jenkins, Automation tools, CI/CD
โœ… Testing: RSpec, MiniTest, Capybara, Cucumber
โœ… Code Management Tools: Github, Bitbucket

Steps for completing your project

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

Delivery time starts when Hassan receives requirements from you.

Hassan works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Analysis

Begin by reviewing the project requirements and confirming which payment gateway(s) will be used.

Test Environment Setup

Set up sandbox/test accounts for the selected gateways.

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