Greeting!!
*** I have read your project description and I believe I can help you with it. We can write a script to achieve this functionality which picks the file from the FTP server and process the file within NetSuite. The script can be scheduled or run in adjoc basic. if you can provide me further details about the external call I can guide more on it. ***
I am Certified NetSuite professional with 5+ years experience. I have worked in different part of NetSuite related suiteScript, suiteBuilder, suiteTalk, suiteBundler,custom GL plugin, email plugin, chart of account, segmentation(subsidiary,department, class, location) and suiteFlow. I have automated many custom import/export projects within NetSuite which runs on schedule and adhoc basics. I have good experience with integration with third party as well both inbound and outbound.
I believe I can assist you very well with my knowledge of NetSuite ERP.
Please feel to contact me we can discuss more on this.
looking forward to hear from you.