Technical Articles which are informative and promotional in nature

We are a startup and an Engineering services provider. We are looking to get a few articles written for our website. These articles needs to be product(describing how a product using a particular technology is developed) and technology(describing how application of a particular technology is done to a product) oriented and should conclude with a suggestion of how our company "XXABC" can help customers develop their product which uses these technologies. The topics we are looking for are, 1. Internet of Things 2. Home Automation 3. Bluetooth Technology 4. Wifi Technology 5. Wireless technology 6. Wearable devices/technology 7. Rapid prototyping, Rapid development and Proof of Concept 8. Electrical & Mechanical Integration Product designers, Engineers or enthusiasts with relevant first hand experience and knowledge in design of products, electronics etc are preferred. You may quote your rates to write 1 or 2 articles on different topics. If this goes well other topics will be follow on project. The article needs to be in English.