freelancer for supabase postgres apps mern stack development company web programming hire full stack developer freelancer for pixel perfect development freelancer for ai powered web apps freelancer for openai integration python web development freelancer for whisper api transcription react hydration strategies react transitions animations angular development react native expo https://spencermyacd.blogrelation.com/42643788/5-tips-about-web-developers-vs-software-developers-you-can-use-today