Born at Itamati in present Nayagarh district of Odisha, he studied Sanskrit grammar from Bidyadhar Mohapatra of Mandhatapur. There is a story about his being the humorist poet in Odiya language. It is said that once given a mantra by a yogi he meditated upon Lord Hayagriba for His blessing. When the Lord appeared before him and asked him to express his wish, he to the God's utmost pleasure told how He cleans His nose as He is occupied with different aayudhas in all his hands, to which the God could not prevent Himself laughing, and blessed him to be a humorist poet from that day and he can write poems instantly without any imagination and thinking at any place, not only restricted to study rooms as poets usually do to write poems. It is also said that as he used the bamboo mat usually left by a dead person's family members at samshan while chanting the Hayagriba mantra, for that reason he was poor throughout the life even though he was the dewan of the king of Nayagarh. He composed invocations and prayers for Lord Jagannath, the deity of Jagannath Temple at Puri. His noted works include two longer poems in ornate riti-kal style, Raghab Bilasa and Prabandha Purnachandra. Jadumani was a great opponent of Brahmins for their monopoly in Hindu rituals and misguiding the public in the name of dharma. To teach Brahmins a lesson, he once invited a group of vedanti Brahmins on one of the anniversary of his late father and applauded them with lavish meals. After the bhojan, he told them that his late father had always a wish to see to have chadoos on the foreheads of Brahmins, and thus applied with a gold stick the chadoos on the Brahmins and the Brahmins could not deny that due to fear of raj danda as he was the dewan of the then king. Since all the Brahmins on that occasion were very much ardent in vedant philosophy, it hurt them so much that on the same day at noon on the bank of Kusumi river, the 108 Brahmins chanted the bramha gayatri with tears rolling from their eyes due to that great insult. All of a sudden a great lightning appeared on the cloud and burst upon Jadumani's only son Bhartuhari and he died on the moment. Jadumani later repented on that event of insulting Brahmins and went to Puri to see lord Jagannath and sang a song named Jagannath janana. His satirist-humorous poems known as Jadumani Rahasya and anecdotes of his wit and practical jokes are also popular. Though he does not have a complete work to his credit as a humorist, some 100 short and witty compositions have remained in circulation and part of oral folklore, they were collected as Jadumani Rahasya, and later in Jadumani granthavali in 1965. He was a contemporary of kabi surya Baladev Rath. Once when he was in Puri at lord Jagannath temple while offering his prayer for his son's death, he met Baldev Rath who was also singing the sarpa janana after his son's death. Both great poets of Odisha knew each other from the caliber of each one's song. It is said that he once asked a question to Baldeva Rath who had first asked a question to Jadumani through letter before their meeting at Puri. Jadumani easily answered the question put by Kabisurya but the latter could not provide the former's. For readers fond of riti kabya, below is that very question asked by Utkal Ghanta Jadumani Mohapatra. The answer to the above question is abira. The meaning justifies as follows: abira's vibrant color defeats the color ofthe sun, 'abira' means who is not bira he can sell his weapon to earn a living, 'abira' = abi + ra meaning that goat always fears to go near to water, and 'abira' = +bi + ra ) which means Garuda the vahana of Lord Vishnu who never fears snakes. This single question raised as a poem shows the versatility of Jadumani's word mastery and the depth and breadth of his poetry. He died in 1868.