hello their i have got 7 year of experienc in developing and managing apps with zoho apps with zoho. i am a zoho deluge expert which is needed by you to write cstom function i have created more then 7000 workflows and 8000 custom functions .Some of them as used to communicate between various zoho apps. like zoho crm to zoho creator,zoho crm to zoho books,zoho creator to crm and also able to integrate with the help of it to send data to any third party api. Zoho Expert : .......................... Full Zoho CRM customization Data migration Any type of Automation and notification Deluge script for Custom Functions and do automation with any module Email Templates & Inventory Templates Any API Integration Zoho Report Zoho Creator Web to Forms Zoho Mail Even I am also comfortable with following Zoho products - Zoho Support customization Zoho Recruit customization Zoho Recruit API Zoho Project Customization Zoho Project API Zoho Campaign - Customization, Responsive Newsletter Develop, Run Campaign, sync with Zoho Twilio integration Sms integration