Wikipedia Article Expansion & Biography

I need an experienced Wikipedia editor who can handle two related assignments while respecting every notability, neutrality, verifiability and conflict-of-interest guideline. Task 1 – Loma Larga Tunnel update The current article is thin on context... (Budget: $250 - $750 USD, Jobs: Academic Writing, Article Rewriting, Article Writing, Biography Writing, Content Writing, Editing, Proofreading, Research, Research Writing, Technical Writing)