1. General chair, Fifth Asian Symposium on Cellular Automata Technology (ASCAT 2026) (February 2026).

2. Technical Programme Committee Chair, IEEE International Conference on Recent Advances in Electronics, Communication, Computing, Automation, and Power (RECCAP 2026) (May 2026) IIT Palakkad.

1. Member of Planning board, University of Calicut.

2. Technical Programme Committee Chair of IEEE RECCAP 2026, IIT Palakkad.

3. Member of Academic Council, University of Calicut.

4. Member of Board of Studies, St. Joseph's College of Engineering and Technology, Palai, Kottayam.

5. Member of Board of Computer Science , UKF College of Engineering and Technology , Kollam

6. Member of Board of Computer Science, Dept. of CSE, School of Engineering Cochin University of Science  & Technology, Cochin

7. Member of advisory board department of AI and Data Science of Muthoot Institute of Technology, MITS Cochin.

8. Member of Board of Studies of Computer Science, APJ Abdul Kalam Technological University, Trivandrum

9. Member of the Board of Studies (B.Tech) in Computer Science & Engineering of Mar Baselios College of Engineering and Technology, Trivandrum (Since 2020)

10. Member of the  Board of Studies  in Computer Science, Central University of Kerala,  Kasargod.

11. Member of the Board of Studies (B.Tech) in Computer Science & Engineering of Rajagiri School of Engineering and Technology, Kochi (since 2022)

12 Member of the Board of Studies (B.Tech) in Computer Science & Engineering of Mar Athanasius College of Engineering (Autonomous),Kothamangalam ( since 2024)

1. Keynote Speaker -IEEE Discover 2024

2. ACM SAC 2024- Cloud Computing Track- Track Co-Chair 

3. Member of the Board of Studies In Computer Science (Under the faculty of Technology), Cochin University of Science & Technology (CUSAT) (2015-2019)

4.  Member of the  Board of Studies (M.Tech) in Computer Science & Engineering, Amrita Viswa Vidya Peedham.

5.  Member of the Board of Studies (B.Tech) in Computer Science & Engineering of Mar Baselios College of Engineering and Technology, Trivandrum (Since 2020)

6.  Member of the  Board of Studies  in Computer Science, Central University of Kerala, Kasargod.

7.  Member of the Board of Studies (B.Tech) in Computer Science & Engineering of Rajagiri School of Engineering and Technology, Kochi (since 2022)

ACM SAC 2023- Cloud Computing Track- Track Co-Chair 

1. IEEE INDICON 2022- TPC Co Chair

2. SERB-INAE Hackathon 2022-  TPC Member

3. ACM SAC 2022- Cloud Computing Track- Track Co-Chair

Cloud Computing Track in the 35th  ACM Symposium on Applied Computing held at Brno Czech Republic during 30th  March to  3rd of April 2020. Track Chairs- Dr.Priya Chandran and Dr. S.D Madhu Kumar

1. Cloud Computing Track in the 34th ACM Symposium on Applied Computing held at Cyprus during 8th to 12th of April 2019. Track Chairs- Dr.Priya Chandran and Dr. S.D Madhu Kumar

2. IEEE National workshop on “Beyond Glass Barriers- BGB 2019” held on 14th December 2019

1. First IEEE International workshop on IoT and Cloud Based  Collaborative Analytics for Prevention of Crimes and Heinous Activities ( I-CAPCHA- 2018), Pennsylvania, USA- Program Chair

2. 3rd International workshop on Internet-Scale Clouds and Big Data ( ISCBD 2018), Pennsylvania, USA- Program Chair

3. ACM SAC 2019 Track on Cloud Computing, Limassol, Cyprus- Track Chair

4. 3ICT 2018- Special session on Intelligent Resource Management in Cloud based Data Centres (IRMCDC 2018) at University of Bahrain, Bahrain- Program Chair

5. First International Workshop on Cloud Based Health Informatics(CHIN 2019), IISc Bangalore- Colocated with ACM ICDCN 2019- Workshop Chair

6. IEEE Cloud Computing for Emerging Markets- Academic Liaison Chair

7. ICDCN 2019, IISc Bangalore- Publicity Co-Chair

8. IEEE mini POCO 2018 Calicut - Organizing Chair

9. IEEE AKCSSC 2018- Speaker 

10. 19th IEEE Information Reuse and Integration for Data science (IEEE IRI 2018), Uttah, USA- TPC member

11.  Smarty Cities Symposium (SCS 2018) University of Bahrain- TPC Member

12. ICSCCC 2018 NIT Jalandhar- TPC Member

13. COCONET 2018- Kazakhstan- TPC Member

14. FDP On Security and Privacy in Big Data Analytics- Co-ordinator

15. SD-WAN Research with Aryaka Network Solutions-Project Co-ordianator

16. Collaborative Project with Airport Authority of India- CISF Calicut Airport Unit- Co-ordinator

17. ACM SAC 2018 Track on Cloud Computing- Track Chair

18. ICETEST 2018, GEC Thrissur- Keynote Speaker

1. IEEE TENCON 2017 - Special session on Big Data Provenance- Chair

2. 2nd International Workshop on Internet Scale Clouds and Big Data ( ISCBD) 2017, San Jose California-  Program Chair

3. IEEE Cloud Computing for Emerging Markets-Academic Liaison Chair

4. IEEE SPICES2017- Tutorial Speaker (Big Data Analytics Tools and Techniques)

5. National Conference- PRABANDTH'17- Trivandrum- Keynote Speaker

6. Co-ordinator- FDP on Big Data Analytics-Tools and Techniques ( Feb-March 2017)

7. Secretary, CREC Silver Jubilee Endowment Trust ( 2016 onwards)

8. Faculty Convenor- Alumni Meet- Loopback'17

9. ACM SAC 2017 Cloud Computing Track -Track Chair

10. 2nd IEEE/ACM International Workshop on Distributed Big Data Management (DBDM 2017) Madrid, Spain- In conjunction with IEEE/ACM CCGRID2017  PC Member

11. Symposium on Pervasive Systems, Algorithms, and Networks (IEEE I-SPAN 2017), Exeter, England- TPC Member

12. 2nd IEEE International Conference on Anti-Cyber Crime (ICACC)'2017 , Abha, Kingdom of Saudi Arabia- TPC Member

13. IEEE Ten SymP 2017, Cochin - PC Member

1. International Conference on Data Science Analytics and Applications (DaSAA'16)- Keynote Speaker

2. ICIA 2016, Coimbatore- Keynote Speaker

3. International Workshop on Internet-scale Clouds and Big Data (ISCBD 2016) Pittsburgh, PA, USA-TPC Member

4. Computer Science Conference of All NITs ( C-SCAN'16)- Convenor

5. PerfIoT:Workshop on Performance Evaluation of IoT Applications , France- TPC Member

6. ICMCECE-16 , Bangalore- Advisory committee Member

7. ICIS 2016- Advisory Committee Member

8. IDEAS-2016- Conference Chair

1. ACM SAC 2016 Cloud Computing  Track- Track Co-Chair  

2. IEEE International Conference - Recent Advances in Intelligent Computing Systems (RAICS 2015)- PC Member

3. International Conference on Computing and Network Communications (CoCoNet'15)- Steering Committee member

4. Lecture Workshop on Internet of Things at GRD College Coimbatore- Speaker  

1. IEEE International Conference on Signal Processing, Informatics, Communication and Energy Systems (IEEE SPICES) 2015- Organizing Chair

2. International Workshop on Access Control Policies, Models and Mechanisms (ACPM-2014), Delhi-ProgramChair

3. Seventh International Conference on Cotemporary Computing ( IC3 2014)- Algorithms Track Co-Chair

4. 3rd International Workshop on Collaborative Cloud (CollabCloud 2014)of 10th IEEE International Conference on Collaborative Computing: Networking, Applications and Worksharing, Miami, Florida, United States- TPC Member

5. International Conference on Advances in Computing, Communication and Information Science (ACCIS '14)- PC Member

6. ACM Compute-2014 -VNIT Nagpur-PC Member

7. ACCIS-14- TKMCE Kollam- Invited Speaker

1. Vice Chair- ACM Trivandrum Professional Chapter

2. IEEE Malabar Subsection- Publications and Web Support Chair

3. ACM DEBS 2014- Publicity Co-Chair

4. ACM SAC 2014 Cloud Computing Track co-Chair

5. IEEE International Conference - Recent Advances in Intelligent Computing Systems (RAICS 2013)- Big Data Track- Co-Chair

6. The First International Workshop on Virtualization and Cloud Computing (IWVCC 2014)- TPC Memeber

7. National Conference on Emerging Trends in computing (NCETIC 13)- Advisory Committee

8. ADCONS '13 NITK- TPC Member

9. International Workshop on Service-Oriented Architecture and Cloud Computing (SOAC-2013)- Program Chair

10. ACM Goa Workshop on software Engineering- TPC member

1. Head of the Computer Science & Engineering Department, NIT Calcut

2. Talk on "Current Research Trends in Cloud Computing" ( (Dec 12): at Regional Science Centre Calicut

3. Speaker at the National Conference at Trivandrum : ADCAP 12

4. ACM SAC 2013 Track on Cloud Computing- Track Chair

5. International Workshop on Service-Oriented Architecture and Cloud Computing (SOAC-2012)- Program Chair

6. IEEE Malabar Subsection- Publications and Web Support Chair

7. Computer Society of India Calcut Chapter- Vice President

8. Secretary, CREC PTA

1. ACM SAC 2012 Track on Cloud Computing- Track Chair

2. ACM SAC 2011 Track on Cloud Computing- Track Chair

3. Publication Chair- IISM 2011

4. Organizing Chair- Indo-US Workshop On Biocomputing ( ISB 2011)

1. ACM SAC 2010 Track on Cloud Computing- Track Co-chair

2. ACM ISB 2010 Organizing Co-Chair

3. ACM DEBS 2010- Cambridge, UK- Poster PC Member

4. Co-ordinator- FDP on Cloud Computing

5. Co-ordinator- FDP on Advanced Data Structures

6. IEEE ARPO 2010 - PC Member