
Bosidev
Bosidev is a Select Shopify Partner based in Hamburg, Germany offering site performance and speed, international expansion, store build or redesign and 8 other services. It is rated 5.0 out of 5 from 11 reviews on the Shopify Partner Directory.
About Bosidev
My name is Bosi, and I'm a freelancer offering premium, high-quality services as a pure developer with an eye for conversion-optimised storefronts.
Services and pricing
- Site performance and speedPrice on request
- International expansionPrice on request
- Store build or redesignPrice on request
- Store migrationPrice on request
- Theme customizationPrice on request
- Website audit and optimization strategyPrice on request
- Ongoing website managementPrice on request
- Checkout upgradePrice on request
- TroubleshootingPrice on request
- Custom apps and integrationsPrice on request
- Systems integrationPrice on request
Ratings and reviews
- Quality of work
- 5.0
- Communication
- 5.0
- 5 star11
- 4 star0
- 3 star0
- 2 star0
- 1 star0
- 80elementsStore build or redesignApr 2, 2026
Bastian is an absolute Shopify expert. Whether it’s integrating our own CRM, creating custom layouts, or providing general Shopify consulting, he executes everything quickly and reliably. He effortlessly handles multiple points of contact and has truly become an extension of our team! Highly recommended! 👍
- DjuCo HolzbrennstoffeStore build or redesignMar 18, 2026
Bastian created an online shop for our wood business. He implemented our ideas perfectly. Even after the online shop lounge, he was always available to answer any questions and answered them directly and all further adjustments were made immediately. An absolute recommendation both professionally and personally.
- Venen EngelTheme customizationMar 10, 2026
Working with him was a really smooth experience from start to finish. Communication was always quick and clear, he was reliable throughout the whole project and always available whenever something came up. Together we implemented a fairly complex goodie feature for one of our Shopify sales campaigns. Since the feature was a central part of the promotion, it was crucial that everything worked flawlessly. He understood the requirements very quickly, thought through all the important edge cases and implemented the feature exactly the way we needed it. With promotional mechanics like this there are many small details that can easily be missed, but he handled everything very carefully. Overall a very skilled and professional Shopify developer, and someone we would definitely be happy to work with again.
- RebootsTheme customizationMar 10, 2026
We worked with him to develop a fairly complex goodie feature for our Shopify sales campaigns. The feature was absolutely essential for our promotions and therefore extremely important for us. He implemented everything very reliably, thought through all the edge cases, and built the feature exactly according to our requirements. With mechanics like this there are many details that can easily be overlooked, but he handled everything perfectly. The collaboration overall worked really well. Communication was always fast and clear, he was reliable, always available when needed, and delivered very clean work. Overall, he is a very competent Shopify developer and we would definitely work with him again anytime.
- Josh von mailsupplyTheme customizationMar 10, 2026
Bosi helped me customize my Shopify theme and did an outstanding job. I was extremely satisfied not only with the final result, but also with the communication throughout the whole process. Everything was clear, professional, and handled with great attention to detail. I’ve honestly never worked with someone who understood my ideas so precisely and turned them into exactly what I needed. Bosi was incredibly on point in both understanding and execution. I can highly recommend working with him 💪🏼
- treatfulsOngoing website managementMar 5, 2026
It’s a real pleasure working with Bosidev. He is always very solution-oriented and responds quickly whenever urgent issues come up. He works very carefully and makes sure that everything he builds is sustainable and easy to manage in the long term. His approach is to keep things as simple and maintainable as possible, so we’re not constantly dependent on his help for small changes. He always delivers his work on time and meets the deadlines we agree on. On top of that, he has a great eye for UX and many technical details that help improve the overall user experience of the site. We truly appreciate working with him and can highly recommend his work.
- Licargo - Autopflege ShopStore build or redesignMar 3, 2026
Working with Bosidev was an absolute pleasure! Not only is he an extremely skilled developer, but he is also incredibly kind and professional. We are beyond happy with the results of our store redesign. Communication was seamless throughout the whole process. Highly recommended!
- SNOCKSCustom apps and integrationsMar 2, 2026
Working with Bosi has been a great experience from day one. He supported us with custom Shopify solutions and developed a backend web application that genuinely improved our daily operations. What really stands out is his reliability, quick thinking, and strong understanding of both Shopify and business needs. He doesn’t just implement tasks — he thinks along, challenges ideas when needed, and always finds practical, scalable solutions. We truly appreciate the collaboration and can highly recommend him to anyone looking for a skilled and trustworthy Shopify developer.
- DeinLichtschachtTheme customizationMar 2, 2026
The cooperation with Bosi was very good. He developed a custom configurator for our products and also implement some other sections on our productpage. He has a very good knowledge about shopify and is very experienced. I can highly recommend him!
- MATOStore build or redesignMar 2, 2026
Bosi made the whole Shopify store for us and implemented many custom features and sections. We are very happy with his work and continue to work with him on an ongoing basis.