Publication deadlines do not accelerate immigration steps. Confirmations from past employers, translations and evaluations take time outside the applicant's control, so evidence work should begin before the employer commits to a delivery date that assumes the writer is already on site.
Work backwards from the evidence, not the deadline
List each outstanding document and who controls it: a former manager, a school registrar, a translator. Their turnaround sets the realistic date. Tell the employer plainly what remains uncertain rather than accepting a start date built on optimism, and ask whether preparatory research or drafting can proceed from Canada while the file is still being assembled.
Give every outstanding item an owner and a date you have actually requested, then follow up in writing. Registrars and former managers answer requests that name a deadline more reliably than requests that do not. Where a translation is involved the steps run end to end rather than in parallel: the institution issues the document, the translator works from the issued copy, and any evaluation follows the translation, so three turnarounds stack.
Hypothetical example: a technical publications writer joining a device manufacturer is told the instructions-for-use rewrite must be complete before a scheduled regulatory submission; the honest answer to the employer names which parts can be drafted from Canada and which require admission, rather than promising a date the applicant does not control.