Tally Developer: Reports, Integration, Migration

I’m upgrading my accounting workflow and want to push Tally to its full potential. Your job is three-fold: build custom reports that give me the exact business insights I need, hook Tally up to at least one external platform, and migrate our historical data without a hitch... (Budget: ₹12500 - ₹37500 INR, Jobs: Accounting, API, CRM, ERP, MySQL, PHP, SQL, Tally Definition Language)