Dear Karem, As our sorting machine project comes to an end, I want to express my sincere gratitude for the outstanding service you provided. Your contributions were instrumental in transforming our initial concept into a fully realized and impressive design. I was particularly impressed by your ability to handle every step of the process, from the thorough 3D modeling to the insightful structural analysis and documentation creation. Throughout the project, The clear communication was assuring, even making yourself available for support outside of typical working hours. You met all deadlines with ease, and when changes arose to the concept, you demonstrated remarkable flexibility and adjusted the design accordingly. The quality of your work, the speed of execution, and the level of effort you invested far surpassed my initial expectations. The final rendered assembly looked incredibly realistic, truly bringing the design to life, we now have a detailed and functional design that is ready for production. Thanks to your expertise and dedication. Sincerely,