The market for internal tools is large and growing, but the text suggests a focus on B2B SaaS leveraging expertise, indicating a potentially large market. Building a basic version of such a tool could be feasible for a small team. While there's competition in B2B SaaS, the emphasis on 'expertise' as the moat rather than just code might offer a differentiation. Localization to Turkey might face challenges due to market maturity and adoption rates for advanced B2B SaaS.