Built like the temple we grew up beside.
Four chapters on why a cyber security group chose a tier-2 city, and why that turned out to be the point.
Chapter 01
A city that builds to last
Raja Raja Chola's Brihadeeswarar Temple was completed in 1010 CE. Its tower rises in thirteen tiers to a cupola carved from granite, and it has outlasted empires, earthquakes and every passing fashion.
In Thanjavur, building things to last isn't a slogan. It's the skyline we walk past every morning.
Chapter 02
Talent was never the problem
For years, a bright kid here who loved taking systems apart had one road into cyber security: pack a bag for Chennai or Bengaluru.
Families split up. And businesses here went unprotected, because the people who could protect them lived somewhere else.
Chapter 03
So we built the whole journey here
Nerds Lab trains newcomers in ethical hacking, penetration testing and SOC work. Nerds Hive gives them, and local startups, a roof to work under.
CyberNerds Solutions, A0 Cyber Security and A5 Cyber Nexus put that talent on real engagements, and practitioners return to the Lab as mentors.
Chapter 04
From Thanjavur, for the world
Today the group serves banks, fintechs, hospitals, manufacturers and government bodies in India, and clients across the US, UK, EU, Singapore and the UAE.
Same city, same idea: build it properly, and it stands.
The NerdsX Way
What we hold ourselves to.
Four values shared by every company and every person in the group.
- 01
Build to last
Fundamentals first, shortcuts never. Work that holds up when someone leans on it.
- 02
Grow at home
World-class careers shouldn't need a one-way ticket out of town.
- 03
Earn trust daily
Clients hand us their most sensitive systems. We act like it, every engagement.
- 04
Teach forward
Everyone who learns here owes the next batch a lesson.

Group leadership
Siva Tamilvanan
Founder, NerdsX
Siva Tamilvanan is the founder of NerdsX, the Thanjavur-based parent company of CyberNerds Solutions, A0 Cyber Security, A5 Cyber Nexus, Nerds Lab and Nerds Hive.
Together the group trains people in Thanjavur, gives them a place to work, and puts them on real security engagements for clients in India and abroad.
Careers
Build a world-class career without leaving home.
Every role across the NerdsX group is listed in one place. Apply once and our hiring team routes you to the right team.
