You could hire me.
Or you could buy this tutorial info product:
WordPress Crusher! (satisfied owner, not an affiliate link) and do it yourself. The product includes the following templates and tutorials.
Basic Plugin Template
Sample Plugin: Article Drip Feed Importer
Sample Plugin: Call-to-Action Automator
Video Training 45 minutes
Sidebar Widget Template
Sample Plugin: Twitter Button
Video Training 28 minutes
Custom Fields Template
Sample Plugin: RSS Drip Feeder
Video Training 33 minutes
[shortcode] Template
Sample Plugin: Video Embedder
Video Training 30 minutes
Custom Database Template
Sample Plugin: Comment Bribe Machine
Video Training 52 minutes
Post Handling Template
Sample Plugin: Twitter Reposter
Sample Plugin: Ten Comment Rule Incentivizer
Video Training 53 minutes Post
Post Meta Values Template
Sample Plugin: Statistics Display
Good luck!