When I launched my online store on Shopify, I was also unsure whether I should contact specialists. The main pitfalls when working with agencies are the quality of execution and compliance with deadlines. It is important to choose those who have cases on shopify custom development I always ask to see a portfolio, clarify how they plan to control the process and write down all the details in the contract. This way you can avoid surprises. And be sure to read reviews, this helps you understand who is really reliable.