Cinarra Systems sells something most ad-tech firms cannot: data that came directly out of a mobile network, anonymized at the source. Sath Nelakonda built the pipes. Then he started running the company that ships across them.
If you draw Nelakonda's career as a single line, it bends only twice. The first bend is at TiMetra, the routing startup that became part of Alcatel-Lucent. He was on the small technical team that did the unglamorous work: IP/MPLS routing software, the 4G EPC mobile packet gateway, the kind of code that fails quietly and breaks an entire country when it does. The second bend is Juniper Networks, where he ran the IP forwarding team as a director. Forwarding tables. Next-hop lookups. The boring, load-bearing middle of the internet.
Then, in 2013, he co-founded Cinarra Systems and stopped bending. He has been at the same company for more than a decade. Four titles, one address. Director of Engineering became VP of Engineering became VP of Technology and Carrier Partnerships became CTO became CEO. The promotion ladder is short when you are also one of the people who built the floor.
What Cinarra actually does
The pitch sounds adjacent to a hundred other ad-tech decks: location intelligence, store-visit attribution, measurement, retail media, identity. The difference is where the data starts. Cinarra plugs into mobile network operators, processes the LTE and Wi-Fi signal exhaust on their side of the wall, applies k-anonymity privacy controls, and sells the resulting insights to advertisers and venue owners. The MNO never hands over a single user. The advertiser never gets a name. Everybody gets aggregates.
That model only works if you can move telco data without breaking telco systems. Which is to say: it only works if a routing engineer is in the room.
The SoftBank chapter
Cinarra raised roughly $24.5 million across multiple rounds, including a Series B in 2015 that brought in about $20 million. SoftBank was an early backer and ultimately the acquirer; today Cinarra describes itself as "A SoftBank Company." Nelakonda is one of the people who saw that arc through from the inside, which is rarer than the press releases suggest. Most co-founders leave somewhere between the Series B and the corporate parent. He kept going. By late 2022 he was running the company.
The unglamorous specialty
Read his timeline and a pattern shows up. He likes the parts of technology that other people skip. MPLS. EPC gateways. Carrier partnerships. K-anonymity controls. None of it photographs well. None of it makes the cover of a magazine. All of it is the kind of work that quietly determines whether a real product exists. Cinarra exists, and ships, in part because someone on the founding team treated the boring layer as the entire job.
The next decade for Cinarra is the same question every ad-tech firm faces, sharper: can you measure people who never agreed to be measured, in a way that regulators, carriers, advertisers, and consumers all sign off on? The company's bet is that the answer starts at the network layer, not the cookie layer. It is a bet that rewards the person who knows both layers cold.