Listen Here

| |

Actionable
Takeaways

Follow your instincts when you have deep domain expertise:

Sharma spent months "wandering the desert" looking for the right problem until voice agent QA clicked. He emphasizes that when you have a decade of relevant expertise, you can recognize the perfect problem when it appears. As he put it, "when you see it, you kind of know... I am perfectly equipped to solve this specific problem. I'm built for this." Founders should trust their instincts when they have genuine domain expertise rather than overthinking market validation.

Build something people want before focusing on category creation:

Unlike many founders who start with category creation in mind, Hamming AI "accidentally" created their category by obsessively solving customer problems. Sharma notes, "We weren't looking to create a category. We were just looking to solve a problem that we feel passionate about, that we are already experts at." This customer-first approach led to organic category emergence and sustainable demand.

Launch before you feel ready and build with customers:

Sharma's biggest learning was launching with a "half-baked" product rather than perfecting it in isolation. "We didn't have a product that we thought was incredible. We just thought, hey, it kind of works, but let's actually build the product together with customers." This approach accelerated learning cycles and created stronger product-market fit than months of internal development would have achieved.

Leverage contrarian insights from deep market proximity:

While others dismissed voice agent QA as "too small," Sharma's data science background and proximity to builders gave him conviction. He analyzed the fundamentals: "Voice is a universal API for people. Voice agents are just becoming possible. They will be unreliable. Therefore, testing is very important. That's the math." Founders should develop conviction through first-principles thinking rather than consensus market opinions.

Focus obsessively on customer success over marketing in emerging categories:

Hamming AI remains completely inbound-driven, focusing entirely on making existing customers successful rather than traditional marketing. Sharma explains, "The voice space is so small where if you are doing a good job and if you build a product that people love, they will tell their friends about it." In nascent categories, product excellence and word-of-mouth can be more effective than broad marketing campaigns.

Conversation
Highlights

 

How Hamming AI Accidentally Created a Category by Following Instincts Over Market Consensus

Most founders dream of creating a new category. Sumanyu Sharma, founder and CEO of Hamming AI, accomplished this by accident while everyone told him his market was too small to matter.

In a recent episode of Category Visionaries, Sumanyu shared how his team raised $3.8 million to build what became the first QA platform specifically designed for voice agents. The journey reveals how deep domain expertise, contrarian thinking, and customer obsession can accidentally birth entire categories.

 

Wandering the Desert

Hamming AI’s story begins with months of uncertainty. After leaving his role as senior staff data scientist at Tesla, where he spent years building reliability systems at scale, Sumanyu knew he wanted to solve reliability problems. The challenge was finding the right application.

“We were kind of wandering the desert and trying to solve the reliability problem in general, that doesn’t really work quite well when you have a vague idea of what you want, but not a precise problem to go after,” Sumanyu explains. “And so were this hammer looking for a nail, and we just didn’t find the right nail.”

The wandering lasted months. Without a precise problem to attack, the team struggled to gain traction or validate their approach. This phase taught Sumanyu a crucial lesson about startup building: having expertise isn’t enough without a specific problem to apply it to.

 

The Y Combinator Breakthrough

The breakthrough came through Y Combinator, where batchmates began approaching Hamming AI with a specific request. “We found the right nail after we got into YC and a bunch of our friends were asking us to build QA testing simulation platforms for them,” Sumanyu recalls.

The moment crystallized everything Sumanyu had learned over the previous decade. “I think when you see it, you kind of know, like, you know, when the problem just appears in your mind and you’re like, I am perfectly equipped to solve this specific problem. I’m built for this,” he says.

Voice agents were emerging as a technology, but they came with inherent reliability challenges. Companies building these agents had no systematic way to test them beyond manual phone calls. “The current state of the art is you call your agent up by hand and make sure that all the different conversational pathways are working,” Sumanyu explains. “And let’s say you make a change to the prompt or any part of your pipeline. How do you know that your system is still working?”

 

Betting Against Market Consensus

The market response to Hamming AI’s focus was skeptical. “A lot of people told us that this market is too small, it’s not going to work, or like, who cares?” Sumanyu remembers. The criticism centered on market size: voice agents weren’t mainstream enough to justify a dedicated QA platform.

Instead of following market consensus, Sumanyu relied on first-principles analysis. His data science background trained him to look at underlying patterns rather than surface-level opinions. “I just look at the data and I follow where this thing will go eventually,” he says.

The math was straightforward: “Voice is a universal API for people. Voice agents are just becoming possible. They will be unreliable. Therefore, testing is very important. That’s the math. It’s pretty simple when you think about it.”

This contrarian conviction required ignoring well-meaning advice. “I think as a founder, there’s a lot of advice you’ll get. A lot of people tell you, hey, this is a great idea. This is a bad idea. They’re not your customers. They’re just giving you advice. It doesn’t matter,” Sumanyu reflects.

 

Launching Before Ready

Rather than perfecting their product internally, Hamming AI chose a different path. “We didn’t have a product that we thought was incredible. We just thought, hey, it kind of works, but let’s actually build the product together with customers,” Sumanyu explains.

This decision to launch early contradicted conventional wisdom about product readiness. “I think you should launch before you feel like you’re ready,” he says. “We chose that approach instead of perfecting it for several more months before talking to customers.”

The early go-to-market strategy focused on Y Combinator relationships. “The early go to market was really working with our batchmates at YC and trying to make them successful,” Sumanyu recalls. This network provided initial validation and helped distinguish execution issues from demand problems.

 

Multiple Launch Strategy

Once they felt confident in their value proposition, Hamming AI executed multiple launches to maximize exposure. “We did several launches. We did a Y Combinator launch on Hacker News. We did a product hunt launch in general and a broader blog based launch,” Sumanyu details.

Each launch served a strategic purpose, exposing their logic and reasoning to different audiences. “Every launch allowed us to put ourselves out there kind of perfect or expose our logic, our reasoning, our approach,” he explains. “And every launch gave us positive feedback that hey, people actually care about this and this matters.”

Customer acquisition began immediately. “Some of our earliest customers have come from the earliest launches that we made. So you know, MIA is a customer of ours and they found us through one of our launches early on and they’re with us since then,” Sumanyu notes.

 

Building Inbound Demand

Today, Hamming AI operates with a completely inbound-driven model. “Since then we’ve been completely inbound, driven on our side where we just have a flood of demand of buyers and builders of voice agents in healthcare, legal, tech, financial services that need to QA their voice agents,” Sumanyu explains.

This inbound success stems from their customer success focus. “It’s all on customer success. I think we need to ship as fast as possible and make existing customers happy,” he says. The strategy mirrors consumer company growth: “The voice space is so small where if you are doing a good job and if you build a product that people love, they will tell you their friends about it and that will drive word of mouth growth.”

Marketing remains secondary. “Marketing is really secondary for us at the moment. We just care about the thing. The value we’re delivering has just to be so profound,” Sumanyu emphasizes.

 

Accidental Category Creation

The category emerged organically through customer interactions. “We ended up accidentally creating kind of a new category of queuing for conversational voice agents while just continuing to talk to customers, build product,” Sumanyu recalls.

This accidental creation contrasts with deliberate category-building strategies. “I think weren’t looking to create a category. I think were just looking to solve a problem that we feel passionate about, that we are already experts at to some extent,” he explains.

The key was combining existing expertise with emerging technology. “Voice agents are obviously new, but QA testing, evals, audio processing, those are things that were raw ingredients that we already had in our DNA and we just needed slight refinement of pointing that decade worth of expertise in a direction,” Sumanyu notes.

 

Looking Forward

Hamming AI’s vision extends beyond their current market. “I think our vision is to be the trust and safety layer for conversational voice. Whether it’s Siri, whether it’s Sonos, you know, whatever products and consumers or businesses are using, we want to play a small part in testing and validating and driving trust around those experiences,” Sumanyu shares.

The company expects to maintain inbound growth for approximately another year before needing outbound capabilities. “I think we’re probably fine for the next year with the current rate of growth or the current rate of progress you’re making. I do think beyond a year the space will start to become noisy, there’s going to be more competitors,” Sumanyu predicts.

Hamming AI’s journey demonstrates how category creation often happens accidentally when founders combine deep expertise with emerging technology needs. By following data over consensus and building alongside customers, they created a market that skeptics claimed was too small to matter. Sometimes the best categories aren’t planned—they’re discovered through relentless focus on solving real problems.

 

Recommended Founder
Interviews

Barbara Lewis

CMO of Coactive AI

The Siebel vs Salesforce Truth Every B2B Marketer Should Know

James O’Brien

Co-Founder & COO of Ducky AI

James O’Brien, Co-Founder & COO of Ducky: $2.7 Million Raised to Build Internal Data Search for LLMs

Gabriel Bayomi Tinoco Kalejaiye

CEO and Co-Founder of Openlayer

Gabriel Bayomi, CEO and Co-Founder of Openlayer: $4.8 Million Raised to Power the Future of Machine Learning Testing

Sauraj Gambhir

Co-Founder of Prior Labs

Sauraj Gambhir, Co-Founder of Prior Labs: $9 Million Raised to Build Foundation Models for Structured Data

Alon Talmor

CEO & Founder of Ask-AI

Alon Talmor, CEO & Founder of Ask-AI: $20 Million Raised to Power the Future of Enterprise AI

William Gaviria Rojas

Field CTO & Co-Founder of CoactiveAI

William Gaviria Rojas, Field CTO & Co-Founder of CoactiveAI: $44 Million Raised to Build the Future of Multimodal AI Applications

David Plon

CEO & Co-Founder of Portrait Analytics

David Plon, CEO & Co-Founder of Portrait Analytics: $10M Raised to Build an AI-Powered Thought Partner for Institutional Investors

Jonathan Corbin

CEO & Co-Founder of Maven AGI

Jonathan Corbin, CEO and Co-Founder of Maven AGI: $28 Million Raised to Build the Future of Customer Experience

Justin McCallon

CEO and Co-Founder of Callidus Legal AI

How Callidus scaled Google ads from 3 to 40 leads per day | Justin McCallon

Linda Watkins

SVP of Marketing of Edge Impulse

The Founder Whisperer: A Marketing Leader’s Guide to Technical CEOs

Phillip Liu

CEO of Trustero

Phillip Liu, CEO of Trustero: $8 Million Raised to Build the Future of Compliance AI

Meryem Arik

CEO & Co-Founder of Titan ML

Meryem Arik, CEO and Co-Founder of TitanML: $2.8 Million Raised to Revolutionize LLM Deployment

Suman Kanuganti

How Personal AI scales enterprise contracts by selling to COOs and business users first | Suman Kanuganti ($16M Raised)

Nikola Borisov

CEO & Co-Founder of Deep Infra

Nikola Borisov, CEO & Co-Founder of Deep Infra: $9 Million Raised to Build the Future of AI Model Hosting

Harry Xu

CEO and Co-Founder of Breeze ML

Harry Xu, CEO and Co-Founder of Breeze ML: $4.6 Million Raised to Create the Future of AI Governance

Ryan Alshak

CEO & Founder of Laurel

Ryan Alshak, CEO & Founder of Laurel: $55.7 Million Raised to Build the Future of Gen AI for Timekeeping

Don Gossen

CEO & Founder of Nevermined

How Nevermined coined “AI commerce” in 2023 to create category language before market adoption | Don Gossen

Anand Kulkarni

CEO of Crowdbotics

Anand Kulkarni, CEO of Crowdbotics: $58 Million Raised to Power the Future of Rapid Application Development

Bob van Luijt

CEO and Co-Founder of Weaviate

Bob van Luijt, CEO and Co-Founder of Weaviate: Over $67 Million Raised to Power the Future of Vector Databases

Kevin Allen

Head of Marketing of ValidMind

From Journalist to Marketing Leader

Jonathan Schneider

CEO and Co-Founder of Moderne

Jonathan Schneider, CEO & Co-Founder of Moderne: $20 Million Raised to Build the Future of Code Remediation

Jeong-Suh Choi

CEO of Bobidi

Jeong-Suh Choi, CEO Bobidi: Nearly $6 Million raised to Deliver Better, More Inclusive AI Solutions for Developers

Davit Baghdasaryan

Co-Founder and CEO of Krisp

Davit Baghdasaryan, Co-Founder and CEO of Krisp: $19 Million Raised to Build the Voice Productivity Category

Alan Cowen

CEO and Founder of Hume AI

Alan Cowen, CEO and Founder of Hume AI: Over $17 Million Raised to Measure and Improve How Technology Affects Human Emotion

Rich Taylor

Vice President of Seek AI

Rich Taylor, VP of Marketing at Seek AI: $10.5 Million Raised to Transform Data Analysis with Generative AI

Jonathan Dambrot

CEO and Founder of Cranium

Jonathan Dambrot, CEO and Founder at Cranium: $32 Million Raised to Power the Future of AI Security

Vahan Petrosyan

CEO & Co-Founder of SuperAnnotate

Vahan Petrosyan, CEO & Co-Founder of SuperAnnotate: $53 Million Raised to Build the Future of AI Training Data Infrastructure

Sercan Esen

CEO & Co-Founder of Intenseye

Sercan Esen, CEO & Co-Founder of Intenseye: $93 Million Raised to Transform Workplace Safety Through AI-Powered Computer Vision

Tony Zhang

Founder & CEO of Tera AI

Tony Zhang, Founder & CEO of Tera AI: $8M Raised to Build the Future of Robotics Operating Systems

Inna Sela

CEO & Founder of illumex

Inna Tokarev Sela, CEO & Founder of illumex: $13 Million Raised to Power the Future of Enterprise LLM Deployments

Daniele Grassi

CEO of Axyon AI

Daniele Grassi, CEO of Axyon AI: $5.5 Million Raised to Power the Future of Financial Markets with AI

Adi Bathla

CEO & Co-Founder of Revv

Adi Bathla, CEO & Co-Founder of Revv: $33 Million Raised to Power the Future of Auto Repair

David Reger

CEO of NEURA Robotics

David Reger, CEO of NEURA Robotics: €185M Raised to Power the Future of Cognitive Robotics

Igor Jablokov

Chairman of Pryon

Igor Jablokov, Chairman of Pryon: $50+ Million Raised to Build the Future of Enterprise Knowledge Management

Jason Corso

Co-Founder and Chief Science Officer of Voxel 51

Jason Corso, Co-Founder and Chief Science Officer of Voxel 51: $15.5 Million Raised to Build the Future of Developer Tools for Machine Learning

Aron Kirschen

CEO of SEMRON

Aron Kirschen, CEO of SEMRON: $7.3M Raised to Build Ultra-Efficient 3D AI Chips

Ashley Montanaro

CEO and Co-Founder of Phasecraft

Ashley Montanaro, CEO & Co-Founder of Phasecraft: $22 Million Raised to Build the Future of Quantum Software

Joe Witt

CEO & Co-Founder of Datavolo

Joe Witt, CEO & Co-Founder of Datavolo: $21 Million Raised to Unlock the Potential of Unstructured Data for AI

Christian Stein

CEO & Co-Founder of Threedy

Christian Stein, CEO & Co-Founder of Threedy: $11.5M Raised to Power the Future of Industrial 3D Computing Infrastructure

Matt Theurer

CEO & Co-Founder of HyperSpectral

Matt Theurer, CEO & Co-Founder of HyperSpectral: $8.5 Million Raised to Power the Future of AI-Powered Spectral Intelligence

Jorge Torres

CEO and Co-Founder of MindsDB

Jorge Torres, CEO and Co-Founder of MindsDB: $50 Million Raised to Enable Developers to Integrate Machine Learning into Applications

Tanay Kothari

CEO and Co-Founder of Wispr Flow

How Wispr Flow manufactured viral moments by personally onboarding 500 users on Google Meet | Tanay Kothari ($56M Raised)

Darko Vukovic

CEO & Founder of PolyAPI

Darko Vukovic, CEO & Founder of PolyAPI: $5 Million Raised to Transform Enterprise Middleware Through Native Code Developm

Nilo Rahmani

CEO & Co-Founder of Thoras AI

Nilo Rahmani, CEO & Co-Founder of Thoras AI: $6.5 Million Raised to Build the Future of AI-Powered Infrastructure Optimization

Mike Conover

CEO & Co-Founder of Brightwave

Mike Conover, CEO & Co-Founder of Brightwave: $6M Raised to Build the Future of AI-Powered Investment Research

Tom Trowbridge

Co-Founder of Fluence Labs

Tom Trowbridge, co-founder of Fluence Labs: $9 Million Raised to Build the Future of Decentralized P2P Computing

Krish Ramineni

CEO of Fireflies

Krish Ramineni, CEO of Fireflies: $19 Million Raised to Build the Future of AI Meeting Assistants

Johannes Peeters

Co-Founder & CEO of VoxelSensors

Johannes Peeters, Co-Founder & CEO of VoxelSensors: $7 Million Raised to Build the Future of Spatial Computing

Ariel Katz

CEO of Sisense

Ariel Katz: The Story of Sisense ($1+ Billion Valuation)

Amr Awadallah

CEO & Founder of Vectara

Amr Awadallah, CEO & Founder of Vectara: $53 Million Raised to Build the RAG-as-a-Service Category

Sud Bhatija

Co-Founder & COO of Spot AI

Sud, Co-Founder & COO of Spot AI: $93 Million Raised to Build Video AI Agents for the Physical World

Richard Potter

Co-Founder and CEO of Peak

Richard Potter, Co-Founder and CEO at Peak: $118 Million Raised to Power the Future of AI-Enabled Businesses

Roger Luo

Founder & Managing Partner of Embedding VC

Funding the Future: Roger Luo, Managing Partner at Embedding VC

David DeWolf

CEO & President of Knownwell

David DeWolf, CEO & President of Knownwell: $2 Million Raised to Build the Future of Commercial Intelligence

Malte Pietsch

CTO & Co-Founder of Deepset

Malte Pietsch, CTO & Co-Founder of Deepset: $45 Million Raised to Build the Future of LLMs

Chandini Jain

CEO & Co-Founder of Auquan

Chandini Jain, CEO & Co-Founder of Auquan: $8 Million Raised to Transform Financial Intelligence Through AI

Douwe Kiela

CEO and Co-Founder of Contextual AI

Douwe Kiela, CEO and Co-Founder of Contextual AI: $20 Million Raised to Build the Future of Enterprise Language Models

Krishna Gade

CEO & Founder of Fiddler

Krishna Gade, CEO & Founder of Fiddler: $68 Million Raised to Build the Future of AI Observability

Patricia Thaine

Co-Founder & CEO of Private AI

Patricia Thaine, Co-Founder & CEO of Private AI: Over $11 Million Raised to Help Organizations Anonymize PII to Achieve Regulatory Compliance

Jayashree Rajan

CMO of Nexla

From Engineer to CMO — Lessons From Jayashree Rajan’s Journey

Anand Gopalan

CEO and Co-Founder of Vayu Robotics

Anand Gopalan, CEO & Co-Founder of Vayu Robotics: $12.7 Million Raised to Build the Next Wave of Robotics Solutions

Ryan Sevey

CEO of Mantium

Ryan Sevey, CEO of Mantium: $12 Million Raised to Help Teams Deploy and Monitor their AI Process Automations

Rick Bentley

Founder of Cloudastructure

Rick Bentley, Founder of Cloudastructure: $57 Million Raised to Build the Future of AI Video Surveillance

Deirdre Mahon

VP of Marketing of super{set}

Why Marketing Beats Sales Hiring at AI Startups

Ofer Ronen

CEO & Co-Founder of Tomato.ai

Ofer Ronen, CEO & Co-Founder of Tomato.ai: $12 Million Raised to Build the Accent Softening Category

Alex Sambvani

CEO & Co-Founder of Slang AI

Alex Sambvani, CEO & Co-Founder of Slang AI: $20 Million Raised to Power the Future of Voice AI for Restaurants

Jorge Penalva

CEO & Co-Founder of Lang AI

Jorge Penalva, CEO of Lang.ai: $40 Million+ Raised to Build the Customer Experience Operations Category

Alex Levin

CEO & Co-Founder of Regal AI

Alex Levin, CEO & Co-Founder of Regal AI: $82 Million Raised to Transform Customer Communication with Voice AI

Ravin Thambapillai

CEO and Co-Founder of Credal

Ravin Thambapillai, CEO and Co-Founder of Credal: $5 Million Raised to Build the Future of AI Security

Glenn Manoff

CMO of Riverlane

Marketing Tech That Doesn’t Exist Yet with Riverlane’s CMO

Damien Garot

Stellar of Stellar

Damien Garot, CEO & Co-Founder of Stellar: $9.3M Raised to Build the Future of Reliable Internet Connectivity for Autonomous Vehicles

Kostas Pardalis

Co-Founder & CEO of Typedef

Why Typedef starts go-to-market activities during the design partner phase instead of after | Kostas Pardalis ($5.5M Raised)

Deon Nicholas

CEO & Co-Founder of Forethought

Deon Nicholas, CEO & Co-Founder of Forethought: $92 Million Raised to Power the Future of Customer Support with AI