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I will integrate third party apis for ecommerce, payments and automation
Kamrul Hasan
Level 2
5,0
5,0
Über diesen Service
Need a reliable third-party API integration expert?
I help businesses connect eCommerce, payment, and external APIs securely and efficiently.
What I help you with
I will seamlessly integrate third-party APIs into your application to automate workflows, sync data, and improve business operations.
API Integration Services
- Shopify, WooCommerce & Amazon API integration
- Stripe & PayPal payment gateway integration
- Google, Facebook & custom REST APIs
- Data synchronization between platforms
- Error handling & logging
- Webhook Setup & Automation
- Workflows Automation using N8N, Zapier
Tech Stack
Python | FastAPI | Django
REST APIs | OAuth2 | JSON
Postman | Requests
Why Choose Me
- Secure & stable integrations
- Clean, well-documented code
- Fast delivery & clear communication
- Post-delivery support
Message me before ordering to review your API documentation and integration needs.
Lerne Kamrul Hasan kennen
Kamrul Hasan
Hire me anytime for your work
Level 2
- AusBangladesch
- Mitglied seitJuli 2021
- ⌀ Antwortzeit1 Stunde
- Letzte Lieferung2 Wochen
Sprachen
Bengalisch, Englisch, Deutsch, Russisch
I’m a full-stack web developer with 5+ years of experience and 70+ delivered projects, specializing in scalable web applications and backend systems.
I help startups, SaaS founders, and businesses build secure, high-performance apps using React / Next.js on the frontend and Python (Django, FastAPI, Flask) on the backend.
🔹 REST & third-party API integrations, n8n automation, payments & SaaS
🔹 E-commerce/logistics (Amazon, eBay, Shopify, Temu, DHL, FedEx, Royal Mail)
🔹 Clean, maintainable code with testing & CI/CD
🔹 Production-ready Docker deployments
Mein Portfolio
Meine weiteren Dienstleistungen im Bereich Software-Entwicklung
FAQ
Which APIs have you worked with before?
I’ve integrated Amazon, eBay, Shopify, WooCommerce, TikTok Shop, Temu, Walmart, Shein, DHL, Royal Mail, Evri, and more.
Can you integrate multiple platforms at once?
Yes! For example, sync your Shopify store with both Amazon and DHL shipping APIs in one workflow.
Do you offer post-delivery support?
Yes, I provide up to 7 days of support after delivery depending on the package selected.
What if my API requires authentication tokens or special access?
No problem — I handle OAuth, API keys, IP whitelisting, and other security protocols securely.
Bewertungen
13 Bewertungen für diesen Service
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Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
Sortieren nach:
Am relevantesten
A 
artt99
Vereinigte Staaten
He did everything he said he was gonna do great communication always came back and make sure things were done right appreciate your help. Thanks again.
200 $-400 $
Preis
12 Tagen
Dauer
Hilfreich?K 
kegel8ellie
Großbritannien
Laufende ZusammenarbeitGreat working with Kamrul, he gets the job done quickly and efficiently! Will always use him for coding projects, thank you!
100 $-200 $
Preis
1 Tag
Dauer
Hilfreich?F ff_hh_pph
Deutschland
Laufende ZusammenarbeitExcellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
50 $-100 $
Preis
2 Tagen
Dauer
Hilfreich?F ff_hh_pph
Deutschland
Laufende ZusammenarbeitExcellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
200 $-400 $
Preis
2 Wochen
Dauer
Hilfreich?F ff_hh_pph
Deutschland
Laufende ZusammenarbeitKamrul delivered a solid Phase 1 of our Nextcloud Talk ↔ Slack bridge project. The implementation covers bidirectional message sync, HMAC security, Redis deduplication, file-sink routing, and user mapping — all as agreed. Communication was professional and responsive throughout. We are already planning...
200 $-400 $
Preis
11 Tagen
Dauer
K 
Antwort des Freelancers
Hilfreich?
Bewertungen
13 Bewertungen für diesen Service
| (13) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
Sortieren nach:
Am relevantesten
A artt99
Vereinigte Staaten
He did everything he said he was gonna do great communication always came back and make sure things were done right appreciate your help. Thanks again.
200 $-400 $
Preis
12 Tagen
Dauer
Hilfreich?K kegel8ellie
Großbritannien
Laufende ZusammenarbeitGreat working with Kamrul, he gets the job done quickly and efficiently! Will always use him for coding projects, thank you!
100 $-200 $
Preis
1 Tag
Dauer
Hilfreich?F ff_hh_pph
Deutschland
Laufende ZusammenarbeitExcellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
50 $-100 $
Preis
2 Tagen
Dauer
Hilfreich?F ff_hh_pph
Deutschland
Laufende ZusammenarbeitExcellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
200 $-400 $
Preis
2 Wochen
Dauer
Hilfreich?F ff_hh_pph
Deutschland
Laufende ZusammenarbeitKamrul delivered a solid Phase 1 of our Nextcloud Talk ↔ Slack bridge project. The implementation covers bidirectional message sync, HMAC security, Redis deduplication, file-sink routing, and user mapping — all as agreed. Communication was professional and responsive throughout. We are already planning...
200 $-400 $
Preis
11 Tagen
Dauer
K Antwort des Freelancers
Hilfreich?
