Hello Krishna,
Accept my Sincer Greetings to KS Infotech !
I have read initial description and can surely assist you in developing 23 Restful API's. Kindly share detailed explanation about functional flow of API's so that based on it I can let you know my exact time estimation for your project.
Furthermore, I have experience of 5+ years in CodeIgniter as well have also worked with Postman for checking Rest API's and have deep knowledge in source control tool like github, bitbucket, gitlab, etc and have also worked on cloud hosting like aws, google cloud platform, heroku, etc.
I look forward to your positive response.
With Regards,
Jenish J.