Tested converters ready: nested-JSON flattening, missing-key union, delimiter/pretty options. Standard+ includes reusable script + README + samples. I run it on your data and verify the output myself. How I work: AI-assisted and human-supervised — tools speed up drafting and conversions; I personally review every file before delivery. Please send a sample file and your format rules before ordering so I can confirm scope and time honestly. Pricing: Starter $15 — 1 file output, 24h. Standard $35 — output + reusable Python script + README + samples, 24h, 2 revisions. Premium $65 — multi-file + validation report, 2 days, 2 revisions.