1. Currently serving as Head, Department of History, Majuli University of Culture since February 1, 2024.
2. Exercising Nodel Officer of Swayam under University Grants Commission from Majuli University of Culture.
3. Exercising the role of Chairperson within the Board of Studies for the Department of History, overseeing, and guiding academic program development and implementation.
4. Exercising the role of Chairperson within the Departmental Research Committee, department of History, Majuli University of Culture, Majuli, Assam.
5. Life Member, Indian Society for Prehistoric and Quaternary Studies

1. UGC- NET JRF 2016 and SRF 2019

Paper Published

1. 2016 Das. Nisha Rani. Prehistory of Assam: With Special Reference to Excavated Sites. Indus: Annual Research Journal vol III. Department of History, C.K.B College, Teok: 111-119. ISSN: 2347-8748
2. 2019 Das. Nisha Rani. Preliminary Exploration in the Karbi Langpi Valley, Karbi Anglong District, Assam with Special Emphasis on the Ceramics. Heritage: Journal of Multidisciplinary Studies in Archaeology volume 7, ISSN 2347-5463: 670-678
3. 2022 Das, Nisha Rani and K. Krishnan. From Stone Tools to Stone Jars: An Overview of the Archaeology of North-Cachar Hills, Assam, Northeast India. Man and Environment XLVII (1): 9-18. Indian Society for Prehistoric and Quaternary Studies. ISSN: 0258-0446.
4. 2024. Das, Nisha Rani and Chinmoy Jyoti Baruah. Depiction of Animals in the Sculptures of Brahmaputra Valley, Assam. Proceedings of Indian Art History Congress. ISSN 2454-8871:99-108
5. 2024 Das, Nisha Rani. Tracing the Past in Stones: Unravelling Doyang-Dhansiri Valley’s Archaeological Narrative. Interdisciplinary Horizons: Exploring Knowledge Through Academic Research towards Human Development; Published by dr. Rohini Kanta Barua Law College, Dibrugarh, Assam; Nowgong Law College, Nagaon Assam; Kokrajhar Law College, Kokrajhar, Assam. ISBN: 978-81-976415-3-4: 61-67 http://doi.org/10.5281/Zenodo. 14580614. 
6. 2024. Das, Nisha Rani. Cultural Diversity in Dima Hasao District, Assam: Unravelling the Heritage of Ethnic Communities. The South East Asian Review. ISSN: 0257-7364; 19-31, DOI: https://doi.org/10.32381/SEAR.2024.49.3
7. 2025 Das, Nisha Rani. Revisiting Bongshar: Unearthing the Archaeological Marvels of Kamrup District, Assam: With Special Reference on Rock-cut Icons. Heritage Journal of Multidisciplinary Studies in Archaeology volume 11.2, ISSN 2347-5463: 586-594.
8. 2025 Bhuyan, Rashmi Rekha, and Nisha Rani Das. Archaeological Remains of the Dihing Valley of Assam: A Visit to Moiramora. Heritage Journal of Multidisciplinary Studies in Archaeology volume 11.2, ISSN 2347-5463: 531-538.

Presentation

1. Presented a paper titled “A Preliminary Exploration of Karbi-Langpi Valley, Karbi-anglong District, Assam” at International Joint Annual Conference of Indian Archaeological Society (IAS), Indian Society for Prehistoric and Quaternary Studies (ISPQS) and History and Culture Society (HCS) organized by Department of Archaeology, University of Kerala, Kariavattom Campus, Thiruvananthapuram, Kerala during 07-10 November, 2019.
2. Presented a paper titled “From Stone Tools to Stone Jars: An Overview of the Archaeology of North-Cachar Hills, Assam” at international conference of Indo-Pacific Prehistoric Association (IPPA) held at Chiangmai, Thailand during 6^th-12^th November, 2022.
3. Presented a paper titled “Depiction of Animals in the Sculptures of Brahmaputra Valley, Assam” at 30^th session of Indian Art History Congress held at Nalbari College, Nalbari, Assam during 7^th-9^th January, 2023.
4. Presented a paper titled “The Cultural Heritage of the Ethnic Communities of Dima Hasao District, Assam: An Ethnographic Study” at the international Seminar on History, art, Archaeology and Culture organized by Himachal State Museum, Shimla from 17^th- 19^th March, 2023.
5. Presented a paper titled “Importance of Assam-Meghalayan Foothills in the development of Cultures from Pre-historic to Histroic Culture: Special Reference to Digaru-Kolong Valley” at the international joint annual conference of Indian Archaeological Society (IAS), Indian Society for Prehistoric and Quaternary Studies (ISPQS) and History and Culture Society (HCS) with financial assistance of ICHR, New Delhi, organized by Jai Minesh Adivasi University, Ranpur, Kota, Rajasthan from 25^th to 27^th July, 2024.
6. Presented a Paper titled “Tracing Prehistoric and Historic Cultural Connections: Northeast India’s Relationship with South-East Asia and the Indian Subcontinent” in section Archaeology at the Indian History Congress Conference held at Panjabi University, Patiala, Punjab from 28^th-30^th December, 2024.

Invited talk

1. Presented a paper as invited speaker on “pre-historic studies in North-Eastern India” at National Workshop on Recent Trends in Archaeology organized by Department of History and Archaeology, Marthoma College for Women, Perumbavoor, Kerala on 2^nd August 2019.
2. Presented a paper titled “Core-Periphery Dynamics and Neolithic Settlement Patterns: Unravelling the historical Tapestry of Assam and Southeast Asia” at the national conference on Cultural Materialism of Ancient Northeast India organized by Pragjyotisha Centre for Cultural Research (PCCR), Guwahati, Assam in collaboration with Maulana Abul Kalam Azad Institute of Asian Studies, Kolkata, India; department of Archaeology, Cotton University, and Indian National Trust for Art and Cultural Heritage, Kamrup Chapter, Assam from 27^th to 28^th January, 2025.

Archaeological Excavations and Explorations

1. Participated in Excavation of Harappan Site of Binjore- Rajasthan- 2015

2. Participated and Field Supervisor in Excavation of Early Historic site of Dekdhowa- Assam 2016-2017

3. Participated in one day Explorations to a Paleolithic site of Jogpura- Gujarat 2018

4. Participated and Field Supervisor in Excavation of Mediaeval Monastic Site of Lindisfarne- United Kingdom 2018

5. Participated and Field Supervisor in Excavation of Early Historic site of Kankaikuda- Orissa 2019

6. Exploratory survey in Assam as a part of my field work – Assam from 2018 to 2022

7. Geo-physical survey of site Sinauli- Barnava District Uttar Pradesh- 2019

8. Participated in Post excavation ceramic analysis of Kottapuram- Kerala 2019

9. Participated and Field Supervisor in Excavation of historic site of Alichinga-Tengani - Assam 2020

Training

1. Participated in the Structural Conservation Training Camp, 2016, held at Sanchi, District Dhar, Madhya Pradesh from 15-06-2016 to 05-07-2016. Organized by the Institute of Archaeology, ASI, New Delhi.

3. Participated in the short-term Training Course in Pottery making and Baking, Drawing, Photography etc. conducted from 24^th November 2014 to 29^th November, 2014.

Teaching Experience

1. Worked as Guest Faculty at the Department of Archaeology, Cotton University for the period January-June 2017.
2. Worked as an Assistant Professor (Contractual) at the Department of History, Dibrugarh University for the period February 6 to May 24, 2023.

Reference

1. Prof. K. Krishnan. Professor Emeritus, Department of Archaeology and Ancient History and Retired Dean, Faculty of Arts. Email. Krishnan.msu@gmail.com
2. Dr. Chandan Sharma, Professor, Department of History, Dibrugarh University, Dibrugarh, Assam
3. Prof. Nirode Baruah, Vice-Chancellor, Majuli University of Culture, Majuli
4. Dr. Manjil Hazarika, Assistant Professor, Department of Archaeology, Cotton University, Guwahati, Assam
5. Dr. Sanjay Manjul, Assistant Director General, Archaeological Survey of India, Delhi. India

1. Participated in the workshop on the theme “Disability issues” held at Gauhati University on 22^nd February, 2010.

2. Participated in a workshop on Application of Sciences in Archaeology held at Indian Museum, Kolkata on 6-8 august, 2013

3. Participated in a seminar on the memorial of Sir Robert Bruce Foote and in a workshop on stone tool making designated as Footsteps of Foote presented by Indian Museum, Kolkata on 11-13 September. 2013.

4. Participated in the Refresher Course/Workshop on Paleography, Epigraphy conducted from 18^th to 30^th June 2015 at the Institute of Archaeology, ASI, Red Fort, Delhi.

5. Participated in the short-term course-cum-workshop on History, Science and Technology of Stone Beads held at IIT Gandhinagar during August 10-14, 2015.

6. Participated in the workshop on Contributions of Earth Sciences to Archaeology on 4^th January, 2017 organized by the Department of Archaeology, Cotton College State University, Guwahati Assam.

7. Participated in the International workshop on “Remote Sensing and Geographical information System in Archaeology” conducted by the Department of Archaeology, university of Kerala, Kariavattom campus, Thiruvanathapuram, Kerala, India during 01-07 December 2017.

8. Participated in the 6^th International Congress of Society of South Asian Archaeology in Indian Museum, Kolkata between 16^th, 17^th and 18^th March 2018.

9. Participated in the International workshop on “Social and Economic Impacts of Heritage and Its Potential for Development” held at the Department of Archaeology and Ancient History, the Maharaja Sayajirao university of Baroda, Vadodara, under the aegis of UGC-UKIERI (III) on May 21, 2018.

1. Developed comprehensive syllabi aligned with the National Education Policy (NEP) 2020 for the undergraduate General Programme (FYUGP) in History across six semesters.