Need a whitelisting function written into contract

Dear Client! I have read your project description. I'm glad to say I can help you. I have a rich experiences for projects like yours. If you hire me, then I will do my best and finish it in time. We can discuss in more detail in private chat. Thanks for reading my bid.

Hi Client I have 8+ years experience in Microsoft Office, digital marketing and graphic design, i have many jobs like this before and im a fast writer so i can finish your job as fast as i can and i can start right now. Feel free to contact me for further discussion. Regards Daiva

Hi! I would be a perfect fit for this project. I currently work on Smart Contract & Blockchain business integrations for other clients so I have a lot of experience in Solidity & Ethereum. Just to verify this a little more I have attached a Job I am currently working on in Upwork related to NFT ERC721 creation, deployment and IPFS file uploading. Can you explain to me in more detail your project so that I can plan out an approach to complete it. I would happily answer any questions or doubts that you have! Hope to hear from you soon, André

My name is Egor and I am an experienced and professional Javascript developer. My specialization is the creation of back-end and front-end parts for websites and web applications, as well as blockchain development of any complexity. I help my clients to implement any of their ideas the way they want. For 5 years of working in various web studios on top-level projects, I have learned a huge number of technologies and developed clear principles: - I never lose touch - I always bring the project to the end - I do not do work at a lower level than in the portfolio