Technology Based Articles Needed- Urgently

We are looking for Writers who can write informative articles in technology Niche. Our requirements are : 1) Should have relevant qualification. 2) Have experience in article writing 3) Good command over the language 4) Articles should be excellent in writing, no grammatical mistakes, 5) Articles should pass copyscape 6) Looking for long time providers who can work regularly. 7) If your articles do not meet our quality requirements, we will not be able to continue and payment will be made on acceptance of articles. 8) Please provide a sample from Technology Niche Rates: $2/500w Bid $30 only. ONLY THOSE WITH QUALIFICATION IN IT.