This letter provides a recommendation for Tyler Zhang, who worked as a Quality Assurance Tester co-op and then summer employee at Mikutech. The letter details that Tyler exceeded expectations by consistently working to learn and improve. While originally hired for QA, Tyler took on additional responsibilities like developing websites, automation tools, and scripts. The letter also describes Tyler as having a positive attitude, enthusiasm for challenges, and ability to meet deadlines. The writer recommends Tyler as someone who can make an immediate positive impact on any organization.