[2] She won a gold medal at the 4th Elite Women's National Boxing Championship held in Kannur, Kerala.
[citation needed] Kachari won a bronze medal at the 5th Youth Women National Boxing Championship at Ramhlum Sports Complex, Aizawl in Mizoram in 2009.
[4] In 2015, she won a silver medal at the 16th Senior (Elite) Women National Boxing Championship in New Bongaigaon, Guwahati.
[5][6] Kachari is part of the 10-members Indian squad at the 10th Women's World Boxing Championship 2018 being held in New Delhi, India and led by Olympic boxer Mary Kom.
[8] In September 2019, Kachari revealed that thieves broke into her Maligaon residence in Guwahati and stole her boxing medals and commemorative keepsakes from various tournaments.