I will develop or integrate any API and automation
Level 2
4 orders in queue
What people loved about this freelancer
margie227

United States
Zain does exceptional work! I am continuing to work with him as we build my website in phases, and I couldn't be happier with the results so far. He has outstanding...
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...
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...
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 delivery1 day
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.
22 reviews for this Gig
| (20) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
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?M 
margie227
Repeat Client

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?M 
margie227
Repeat Client

United States
Zain does exceptional work! I am continuing to work with him as we build my website in phases, and I couldn't be happier with the results so far. He has outstanding communication skills, is highly responsive, and truly takes the time to understand my vision. What I appreciate most is that he is results-driven...
$200-$400
Price
4 days
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?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?
22 reviews for this Gig
| (20) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
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?M 
margie227
Repeat Client

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?M 
margie227
Repeat Client

United States
Zain does exceptional work! I am continuing to work with him as we build my website in phases, and I couldn't be happier with the results so far. He has outstanding communication skills, is highly responsive, and truly takes the time to understand my vision. What I appreciate most is that he is results-driven...
$200-$400
Price
4 days
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?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?

