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Fiverr Pro
Português
$
USD
I will integrate third party apis for ecommerce, payments and automation
Kamrul Hasan
Level 1
5,0
5,0
O que as pessoas adoram neste freelancer
ff_hh_pph
Alemanha
Excellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
ff_hh_pph
Alemanha
Excellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
ff_hh_pph
Alemanha
Kamrul delivered a solid Phase 1 of our Nextcloud Talk ↔ Slack bridge project. The implementation covers bidirectional message sync, HMAC security, Redis deduplication,...
Sobre este Serviço
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 (Optimized)
- Shopify, WooCommerce & Amazon API integration
- Stripe & PayPal payment gateway integration
- Google, Facebook & custom REST APIs
- Data synchronization between platforms
- Webhook setup & automation
- 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.
Conheça mais sobre Kamrul Hasan
Kamrul Hasan
Hire me anytime for your work
Level 1
- A partir deBangladesh
- Membro desdejul. de 2021
- Responde em aprox.:1 hora
- Última entrega4 dias
Idiomas
Bengali, Inglês, Alemão, Russo
I’m a senior 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
Meu portfólio
Outros serviços de Desenvolvimento de Software que eu ofereço
Perguntas frequentes
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.
Avaliações
8 avaliações deste Serviço
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Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
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Mais relevante
F ff_hh_pph
Cliente recorrente
Alemanha
Excellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
US$ 50-US$ 100
Preço
2 dias
Tempo
Útil?F ff_hh_pph
Cliente recorrente
Alemanha
Excellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
US$ 200-US$ 400
Preço
2 semanas
Tempo
Útil?F ff_hh_pph
Cliente recorrente
Alemanha
Kamrul 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...
US$ 200-US$ 400
Preço
11 dias
Tempo
K 
Resposta do freelancer
Útil?K 
kegel8ellie
Cliente recorrente
Reino Unido
Great work as usual - thank you!
US$ 200-US$ 400
Preço
10 dias
Tempo
K Resposta do freelancer
Útil?K kegel8ellie
Cliente recorrente
Reino Unido
Delivered on time and everything that I needed! Thank you!
US$ 200-US$ 400
Preço
8 dias
Tempo
Útil?
Avaliações
8 avaliações deste Serviço
| (8) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
F ff_hh_pph
Cliente recorrente
Alemanha
Excellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
US$ 50-US$ 100
Preço
2 dias
Tempo
Útil?F ff_hh_pph
Cliente recorrente
Alemanha
Excellent work on Phase 2! Bidirectional sync, reaction and thread reply support, dynamic multi-channel routing, and a clean codebase. Professional communication throughout. Highly recommended!
US$ 200-US$ 400
Preço
2 semanas
Tempo
Útil?F ff_hh_pph
Cliente recorrente
Alemanha
Kamrul 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...
US$ 200-US$ 400
Preço
11 dias
Tempo
K Resposta do freelancer
Útil?K kegel8ellie
Cliente recorrente
Reino Unido
Great work as usual - thank you!
US$ 200-US$ 400
Preço
10 dias
Tempo
K Resposta do freelancer
Útil?K kegel8ellie
Cliente recorrente
Reino Unido
Delivered on time and everything that I needed! Thank you!
US$ 200-US$ 400
Preço
8 dias
Tempo
Útil?
