(The list is not exhaustive)

• WikiConference India 2011 at Mumbai, India.
• Community Capacity Development 2016 at Chennai, India.
• Participated in the WikiConference India 2016.
• Got selected and participated CIS-A2K's MediaWiki Technical Training Workshop 2017, a three-day residence training workshop organized by CIS at Bangalore.
• Wikimania 2022 Meetup
• Project Tiger Training (2023)
• Mini-Hackathon: Guwahati (2024)

Tamil wikisource

• Interface admin in ta.wikisource. Have solved many technical issues like redesign of main page. fixing of broken templates and modules, adding of gadgets, and regular maintenance

Github

• https://github.com/Jayprakash-SE/indic-ocr/pull/10
• https://github.com/wikimedia/jquery.ime/pull/452
• My python scripts for PWB

Phabricator

• My activities in phabricator. Solved many problems by raising the issues in phabricator

SQL Querries in Quarry

• Published Querries in Quarry

Though I contribute in a variety of ways in the wikimedia universe, some of the highlight contributions are as follows.

Tamil wikisource

• Have proof read many thousand pages in wikisource XTools overview

Tamil Wiktionary

• uploaded more than 32 thousand words and its definition

Commons

• All uploads

wikidata

• XTools overview

Bot Account

• I maintain a bot account User:BalajijagadeshBot which is flagged as bot in some of the wiki projects. Contributions in mode account

The user uses the administrator privilege to do maintenance and other activities in the following wiki sites

• Admin in ta.wikipedia
• Admin in ta.wikisource
• Admin in ta.wiktionary
• Interface admin in ta.wikisource
• Autopatroller in Commons

Translations

• Through https://translatewiki.net site, I have translated many of the wiki interfaces, tools, etc., into Tamil Language. My contributions in translatewiki site

I am active member of the community events and some of the selected roles I have taken is as below. (The list is not exhaustive)

• Member of Grants:Committees for South Asia region (2021 - Present)
• Core organising team of Wikisource Conference 2025
• Served in scholarship committee of Indic Wikimedia Hackathon Bhubaneswar 2024
• Served in scholarship committee of WikiConference India 2023
• Co-organised Project Tiger Training 2023 event
• Co-organiser and judge in Indic Wikisource Proofreadthon August 2021
• Co-organiser and judge in Indic Wikisource Proofreadathon May 2020
• Co-organised Tamil wikisource workshop (2019)
• Co-organised Project Tiger Training 2018 event

• I regularly blog about wiki and creative commons here
• I sometimes have contributed to articles at Diff. Some of my blogs at diff are below
  • Legacy of a Wikipedia Luminary: Remembering Ulo Senthamizh Kodai’s Impact on Tamil Science and Wikipedia
  • Wikisource Conference 2025 – Aiming to Transform & Preserve Heritage Digitally