Profile

Academic Qualifications

Examination / Degree	Board / University	Year of Passing	Specialization
Ph.D	Anna University	2023	Solar PV System
M.E	Anna University	2013	Applied Electronics
B.E	Anna University	2010	EEE

Employment Profile / Promotions

Designation	Employer	From Date	To Date
Associate Professor	Periyar Maniammai Institute of Science & Technology	29-08-2025	Till Date

(A) Refereed Research Journals 1

Author(s)	Title of Paper	Journal	Volume (No.)	Page numbers	Year
MARIAPPAN D	Enhancing the reliability of solar PV power modelling through HBA-optimized variational autoencoder and GRU neural networks	Engineering Research Express	8	-	August-2026

Major R&D Projects 1

Author(s)	Title of Project	Funding Agency	Status	Year
RAJANANDHINI C, MARIAPPAN D	AI-Powered Smart Aquaculture: Automated Fish Measurement, Early Disease Detection, and Real-time Monitoring for Enhanced Sustainability	PMIST	Granted	December-2025

Workshops / Seminars Organized 9

Level	Role	Title of Activity	From	To	Event Type
Institution	Co-Convenor	Social Issues and Community Responsibility	30-10-2025	30-10-2025	Community Services
Institution	Co-Convenor	Awareness of Yoga for Physical and Mental Health	24-10-2025	24-10-2025	Clubs and Societies
Institution	Co-Convenor	Embedded system with IoT	21-01-2026	22-01-2026	Workshop/Seminar/Webinar - Student Related
State	Convenor	World Radio day 2026	14-02-2026	14-02-2026	Community Services
Institution	Co-Convenor	First Aid Training - Life Saving: Chest Compression (CPR)	11-03-2026	11-03-2026	Community Services
Institution	Co-Convenor	Ancient Indian Concepts and Their Parallels in Modern Communication Systems	10-11-2025	10-11-2025	Workshop/Seminar/Webinar - Student Related
Institution	Convenor	AIoT for Precision Farming: Smart Irrigation with AI	07-10-2025	07-10-2025	Employability
Institution	Co-Convenor	Digital Twin	06-04-2026	10-04-2026	Value Added Courses
State	Convenor	Semiconductor Devices ,Fabrication and Layout Design	05-01-2026	09-01-2026	Faculty Development Programme

Membership of Professional Bodies 1

Membership Type	Organization Name	Date
Academic	Indian society for Technical Education	01-01-2017

Acted as Resource Person 8

Event Type	Event Level	Event Title	Organized by	From	To	Mode
Guest / Invited Lecture	Regional	Motivational talk	Annai Teresa Matriculation Higher Secondary School	31-10-2025	31-10-2025	Offline
Guest / Invited Lecture	Regional	Unnal Mudium	PMIST, Thanjavur	28-10-2025	28-10-2025	Offline
Guest / Invited Lecture	Regional	Art of Learning	Pe. Devasahayam Annathayammal Hr. Sec. School	22-11-2025	22-11-2025	Offline
Guest / Invited Lecture	Regional	Art of Learning and Stress Management	PMIST Thanjavur	16-10-2025	16-10-2025	Offline
Community Services	Regional	PONGAL CELEBRATION @ Achampatti	Department of Civil Engineering & ECE	12-01-2026	12-01-2026	Offline
Guest / Invited Lecture	Regional	Tricks to improve academic performance	Yagappa Matriculation higher Secondary School, Thanjavur	06-12-2025	06-12-2025	Offline
Guest / Invited Lecture	Regional	How to Defeat the mobile Monster	Devasakayam Matriculation Higher Secondary School	06-12-2025	06-12-2025	Offline
Guest / Invited Lecture	District	Yes You Can	Nadar Higher Secondary School	06-11-2025	06-11-2025	Offline

MoUs Signed 1

Organization Name-MoU Signed by	Level	Scope	Date of MoU
VI Microsystems PVT. LTD. ,	National	Skill Development Programs, Value-added Course Training, Placement Training of Students, Industrial Visits, Placement,	24-10-2025