1.ISTOCK BD LTD:– It is to certify that Raiyyan Tahsan……, S/o –Mr. Salauddin Yousuf hawlader…………… resident of  1212….(Address)….  has been serving in the organization since  1-2-2020………(from date with year) to Till date as 1-1-2021 Chife Executive officer…….(position)……….During his employment Md.Raiyyan Tahsan  has perused knowledge & experience in field of IT operation and execution, management/selling product etc. from our organisation.During this tenure of his work Mr. Raiyyan Tahsan remained involved in his work and dedicated. We found him pretty active in whatever task we have provided him. He is a confident person. He is professionally sound, hard-working and a devoted staff. He has the motivation to take initiative tasks and we are gratified that he had been helpful in the advancement of our organization. Moreover, I would like to reflect over his conduct during his stay with us. During his service he has been found sincere, reliable, trustworthy, sociable, pleasant and open to challenges. He has a genial temperament and can efficiently work in a team. All of our staff members are pleased with him and feels comfortable in teaming and coordinating with him for the realization of organizational goals and objectives. We wish him all the best in his future endeavor.
Authorised Signatory:Tanvir Rahman CEO.