Zernio / Late API Expert Needed for Social Media Auto-Posting Automation

We are looking for an experienced social media automation developer who can help us build an auto-posting system using Zernio.com / Late API or a similar social media scheduling API. The goal is to automate approved marketing content across platforms like X/Twitter, LinkedIn, Instagram, Facebook, Threads, TikTok, YouTube Shorts, Reddit, and Pinterest. What we need Build an automation workflow that can: Connect approved content to Zernio. Create or prepare posts from templates. Schedule posts by platform, date, and timezone. Support text, images, videos, carousels, hashtags, and first comments where supported. Add human approval before publishing. Track scheduled, posted, failed, and retried posts. Provide simple reporting for post status and engagement. Keep content professional, brand-safe, and compliant. Required experience Please apply only if you have experience with: Zernio / Late API or similar posting APIs Social media automation n8n, Make, Zapier, or custom workflows Node.js or Python REST APIs and webhooks OAuth/social account integrations Multi-platform content scheduling Deliverables Recommended automation architecture Zernio setup guidance Working MVP for 2–3 platforms first Post template system Scheduling workflow Approval-before-publish flow Error handling and retry logic Documentation for our team