1. Assistant Professor, NIT Meghalaya since June 2012 till date

2. Assistant Professor, St Anthony's College Shillong, March 2007- June 2012

3. Assistant Professor, St. Edmund's College Shillong, May 2006- March 2007

1. Sanjiv Subba, Tikaram Subedi and Ardeline M. Buhphang, Pointwise semicommutative rings, To appear in Mathematical Notes
2. Sanjiv Subba and Tikaram Subedi, NJ-semicommutative rings, Accepted in Miskolc Mathematical Notes
3. Sanjiv Subba and Tikaram Subedi, LNZS-rings , Accepted in Bulletin da Sociedade Paranaense de Matematica.
4. Debraj Roy, Sanjiv Subba and Tikaram Subedi, Domain Property of rings relative to Jacobson radical, Accepted in  Annali Del Universita Di Ferrara. 
5. Debraj Roy and Tikaram Subedi, Symmetricity of rings relative to the prime radical (To appear in Bulletin da Sociedade Paranaense de Matematica)
6. Debraj Roy and Tikaram Subedi, On semireversible rings, Asian European Journal of Mathematics, 15(2) (2021), 2150018
   
7. T. Subedi and D. Roy, On a common generalization of symmetric rings and quasi duo rings, Algebra and Discrete Mathematics, 29 (2) (2020), 249-258
   
8. Debraj Roy and  Tikaram Subedi, Generalized semicommutative rings, Vestnik, St. Petersberg University, Mathematics,  53 (2020), 68-76
9. Debraj Roy and  Tikaram Subedi, On a generalization of reversible rings, An. Stiint.Al.I. Cuza lasi. Mat (N.S) , LXV (f2) (2019), 331-340
   
10. T. Subedi, A.M. Buhphang, On Left SF-rings and strongly regular rings, Kyungpook Mathematical Journal, 56 (3) (2016), 861-866
    
11. T. Subedi, A.M Buhphang, On strongly regular rings and generalizations of v-rings, International Electronic Journal of aAgebra, 14 (2013), 10-18
    
12. T. Subedi, A.M Buhphang, On SF-rings and regular rigs, Kyungpook Mathematical Journal, 53(3)(2013), 397-406
    
13. T. Subedi, A.M. Buhphang, On strongly regular rings and generalizations of semicommutative rings, International Mathematical Forum, 7(16) (2012),  777-790
    
14. T. Subedi, A. M. Buhphang, On Weakly regular rings and generalizations of V-rings, International Electronic Journal of algebra, 10(2011), 162-173
    

Books:

Abstract Algebra, Number Theory, Measure Theory, Topology, Advanced Ring Theory, Engineering Mathematics-I,  Engineering Mathematics-II, Engineering  Mathematics-III, Mathemartics-I, Mathematics-II, Mathematics-III, Advanced Engineering Mathematics, Integral Transform and PDEs, Scientific Computing, Mathematics Laboratory, Advanced Calculus, Statics

• Ph.D (Completed)
• 1. Debraj Roy, Title: Subclasses of J semicommutative rings
• 
  
• Ph.D (ongoing)
• 1. Sanjiv Subba
• 2. Dibyasman Sarma
• 
  
• M.Sc (completed)
  
• Nisha Mishra, , Title: Harmonic Numbers, 2016-2017
• Amrich Kupar Kurbah,  Title: Some ring Theoretic concepts in Monoids and semigroup, 2016-2017
• Amrich Kupar Kurbah,  Title: von Neumann Regular Rings and some generalization of nil clean rings, 2016-2017
• Teidor Khyllep, Title: Algebraic Coding Theory, 2017-2018
• Bhagyashree Patgiri: Title: Generalization of ideals, 2018-2019
• Donkupar Dkhar, Title: Pseudo Primes, 2018-2019
• Bichu George: Title: Generalizations of weakly regular rings, 2019-2020
• Chandan Kumar Akela, Title: Rings with some commutative conditions, 2019-2020
• Banrisuk Suting,  Title: Nilradical of some classes of rings
• Provid Longthasa, Title: Commuting probabaility of finite rings

M.Sc (ongoing)

1. Lily Sharon Lyngdoh Marshilong