I will develop any API integrations, ai workflows and business automations
Level 2
6 orders in queue
What people loved about this freelancer
margie227

United States
Zain, went above and beyond my expectations. I have a large website that we are creating and we decided to do it in phases. He understood my ideas and is helping...
judaoddiy

Uzbekistan
Zain Ul Abdeen is a highly professional and skilled developer. He successfully implemented a custom Shopify section with clean and efficient code, and the integration...
rosturdy

United Kingdom
gave him a deadline of 48 Hours and he delivered well within that time frame for me, done more than i asked and cannot express how professional and polite he...
samarabishop

Australia
Managed to deliver what 3 others couldn't! Zain was great to work with - exceeded all of my expectations and delivered a complicated project and api set up...
trace11_

Nigeria
This seller delivered an excellent API integration project. The communication was smooth, the workflow was organized, and every endpoint worked exactly as required....
About this gig
Are you looking for a reliable developer to integrate or build APIs for your website or application?
You are in the right place.
I am a professional developer with strong experience in API integration, automation, and custom API development. I can help you connect your system with any third-party service or build secure, scalable APIs from scratch.
What I can do for you:
E-commerce API Integration (Shopify, WooCommerce, OpenCart, Amazon, eBay)
CRM & Marketing APIs (HubSpot, Zoho, Mailchimp, ActiveCampaign)
Payment & Messaging APIs (Stripe, PayPal, Twilio, WhatsApp)
AI & Google APIs (OpenAI, ChatGPT, Google Sheets, Analytics)
Shipping APIs (DHL, FedEx)
Custom API Development (REST, SOAP, GraphQL)
Webhooks setup & automation
API bug fixing and troubleshooting
Why choose me?
Clean and scalable code
Fast communication
On-time delivery
100% client satisfaction
Feel free to contact me before placing an order to discuss your project.
Get to know Zain Ul Abdeen
Automation and Integration Developer
Level 2
- FromPakistan
- Member sinceApr 2024
- Avg. response time1 hour
- Last delivery2 days
Languages
English, Urdu
My Portfolio
FAQ
What’s your handover process?
Source code + env templates + README + loom/notes for setup.
Timezone & communication?
UTC+5. I share daily updates and respond within 12 business hours (usually faster).
Can you work with existing teams?
Yes—Git flow, ticketing (Jira), and daily/weekly standups.
How do you manage quality?
Milestones, code reviews, and brief test coverage. I also document endpoints and environment variables.
Do you sign NDAs?
Yes—happy to sign and work in private repos.
21 reviews for this Gig
| (19) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M margie227

United States
Zain, went above and beyond my expectations. I have a large website that we are creating and we decided to do it in phases. He understood my ideas and is helping me create my vision for my website. I made a lot of different changes throughout building the site and he had no problems at all adjusting...
$200-$400
Price
5 weeks
Duration
Z Seller's Response
Helpful?J judaoddiy

Uzbekistan
Zain Ul Abdeen is a highly professional and skilled developer. He successfully implemented a custom Shopify section with clean and efficient code, and the integration with the 1688 product flow works smoothly. His attention to detail, clear communication, and problem-solving approach really stood out....
$100-$200
Price
3 weeks
Duration
Z Seller's Response
Helpful?T 
trace11_
Repeat Client

Nigeria
The seller did a great job actually and this is not our first working together it has been a great seller with deep understanding since day 1, highly recommended.
Up to $50
Price
3 days
Duration
Z Seller's Response
Helpful?S samarabishop
Repeat Client

Australia
Absolutely amazing! Executed everything as promised and so easy to work with - will definitely use Zain again!! Thank you so much!
$200-$400
Price
2 weeks
Duration
Z Seller's Response
Helpful?K kudumart

United States
He had a good explanation for everything and would go back to take a second look if things weren't great
$200-$400
Price
3 months
Duration
Helpful?
21 reviews for this Gig
| (19) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M margie227

United States
Zain, went above and beyond my expectations. I have a large website that we are creating and we decided to do it in phases. He understood my ideas and is helping me create my vision for my website. I made a lot of different changes throughout building the site and he had no problems at all adjusting...
$200-$400
Price
5 weeks
Duration
Z Seller's Response
Helpful?J judaoddiy

Uzbekistan
Zain Ul Abdeen is a highly professional and skilled developer. He successfully implemented a custom Shopify section with clean and efficient code, and the integration with the 1688 product flow works smoothly. His attention to detail, clear communication, and problem-solving approach really stood out....
$100-$200
Price
3 weeks
Duration
Z Seller's Response
Helpful?T 
trace11_
Repeat Client

Nigeria
The seller did a great job actually and this is not our first working together it has been a great seller with deep understanding since day 1, highly recommended.
Up to $50
Price
3 days
Duration
Z Seller's Response
Helpful?S samarabishop
Repeat Client

Australia
Absolutely amazing! Executed everything as promised and so easy to work with - will definitely use Zain again!! Thank you so much!
$200-$400
Price
2 weeks
Duration
Z Seller's Response
Helpful?K kudumart

United States
He had a good explanation for everything and would go back to take a second look if things weren't great
$200-$400
Price
3 months
Duration
Helpful?

