This certificate summarizes Jamal Uddin Ahmed's employment at Opex Sinha Textile Group from July 2011 to May 2015. It describes him as dedicated, active, confident, professionally sound, hard working, and devoted. It states he was helpful in advancing the organization and was found to be reliable, trustworthy, sociable, pleasant, and open to challenges during his service. The certificate was provided to confirm his employment and departure for opportunities with a better profile.