Dossabhoy Raja was born in Poona (now
Pune), British India. He completed his early education at St. Vincent's School and later attended Poona Centre University, where he ranked 17th in the Matriculation examination. At the age of 20, he moved to Bombay (now
Mumbai) and graduated from
St. Xavier's College, Mumbai. He joined His Majesty's Customs in 1899 and rose through the ranks, becoming Junior Appraiser in 1913. He represented the Customs Department on the Uniform Weights and Measures Commission, chaired by Sir Arthur Crawford, ICS. Later, he was appointed as a Censor in the Customs Department and was commended for handling several complex customs cases. In 1929, he became a gazetted officer as Principal Appraiser. He also served as Senior Postal Appraiser and subsequently as Principal Postal Appraiser. He retired in 1932 after 33 years of service. In recognition of his loyal and meritorious service, he was awarded the title of
Khan Sahib by the Viceroy and Governor General of India,
Lord Willingdon on 2 January 1933. Even post-retirement, the then Collector of Customs, Mr. M. Sted, ICS, considered sending him on a special assignment to Kutch and Bhuj, which he declined due to ill health. == Role in anti-smuggling operation ==