Introduction
After a decade at Microsoft and another at Facebook, where he served as VP and Head of Entertainment, Vijaye Raji took the leap from big tech executive to startup founder. In 2021, he launched Statsig, an all-in-one product development platform designed to empower teams with experimentation, feature management, and product analytics. Built on the principles he learned scaling products for billions of users, Statsig helps companies like OpenAI, Notion, and Whatnot make data-informed decisions and accelerate growth.
In this conversation with Nataraj, Vijaye shares his journey, the tactical lessons learned in hiring and scaling, and the cultural shifts required when transitioning from a corporate giant to a lean startup. He dives deep into how modern product teams are leveraging rapid iteration and experimentation, and offers his perspective on what the future of product development looks like in an AI-first world.
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Lightly Edited Transcript
Nataraj: As I was researching this conversation, I found out that when you were considering leaving Facebook, Mark Zuckerberg tried to convince you to stay at the company. What was that moment like?
Vijaye Raji: This was not the first time. I tried to leave the company a couple of times before then, and every single time it was a conversation that convinced me to stay. There’s a lot to be done here, a startup is a small company, the impact you will have is not that big. For all the good reasons, I stayed back at Facebook. When it was 10 years, I knew something new had to be done for my own personal sake. I felt like I needed the startup in my life, so I left.
Nataraj: You’ve been in big tech companies for almost two decades at that point. What was the personal motivation? There’s always a personal calculus. I’m doing all this work for a company, can I own more equity? What was your thinking at that point?
Vijaye Raji: I started at Microsoft and spent about 10 years there as a software engineer. To be completely transparent, I loved Microsoft. I enjoyed it and learned a lot. Everything that I know about software engineering, Microsoft is the best place. This was back in the early 2000s, where you learn how to build software and predict something that’s going to happen two years down the line. It’s like a science, and there’s so much to learn from so many good people, so I had a lot of good time learning all of that stuff. At some point, I had thought about building something different. This is probably something that is very common nowadays, where you’re in a holding pattern for your green card. You can’t really leave or reset your green card, so you don’t really explore other options when you’re in that situation. I had to be like that for a little while. Once I got my green card, the first thing I did was look around, and luckily for me, Facebook was starting up an office in Seattle. That was my first jump from what I thought was a really good learning experience for a whole decade. I went into Facebook at that time, and Facebook was a startup. It was a late-stage startup, not quite ready for IPO, so I thought I was joining a very small company. Leaving behind a company that was 100,000 people to join a company that was only 1,000 or 1,200 people at that time was incredibly different and a good learning experience. I thought I was learning a lot at Microsoft, and then I went to Facebook. There was a completely new world. That’s how I went from one big company to what I thought was a startup, and then eventually, you know the story of Facebook. It grew so fast, and by the time I was there for years, it had grown to 65,000 people or something. That was a lot of good learning because when you’re in a company that is growing that fast, you learn a lot and you get exposed to a lot.
Nataraj: By the time you left, you were leading entertainment at Facebook and also leading the Facebook Seattle office.
Vijaye Raji: Yeah, one of the things that I generally do is every couple of years or so, I try something completely new. Even at Microsoft, I started with Microsoft TV, which was a set-top box, and then moved on to developer divisions doing Visual Studio, building compiler services. After that, I was working on SQL Server, building databases, and then Windows operating systems. Even within Microsoft, I did various little things. Then at Facebook, I started out as an engineer and worked on Messenger and some ads products, and then I worked on Marketplace, and then gaming and entertainment. Each one of them is pretty different. They don’t have much correlation or continuation, and that’s how I’ve always operated in my career. When I left, I was the head of entertainment, which included everything from videos, music, and movies, and also the head of Seattle, which when I joined was about a couple dozen people. When I left, we had about 6,500 people spread across 19 different buildings.
Nataraj: What were some of the interesting problems that you were working on as head of entertainment, and what was the scale of those problems?
Vijaye Raji: As Head of Entertainment, if you think about Facebook’s apps, there’s a social aspect to it—your friends and your community—and then there’s an entertainment aspect, which is you just want to spend time and be entertained. The kinds of stuff you do for entertainment could be watching videos, listening to music, watching music videos, playing games, or watching other people play games. You watch short clips from TV shows and so on. Another huge area is podcasts. Anything that is not pertaining to your social circle belongs to this entertainment category, and that was my purview. The problems we were trying to solve were about how to make the time people spend of high quality. What do they gain out of it, and how do they get high-quality entertainment? That includes everything from acquiring the right kind of content, understanding what people want, and then personalizing the content to them. It also includes removing content that is not great for the platform, anything violating policy. So you invest quite heavily in the integrity of the platform as well. On the engineering side, scale is a very important problem. When you’re delivering video at 4K, high quality, high bit rate to networks that may not be reliable, you have interesting engineering problems that you have to go solve. Those are all super exciting.
Nataraj: Were you primarily focused on the technology of getting the entertainment on the different Facebook platforms or also part of dealing with the business side of it, like licensing and acquiring content?
Vijaye Raji: It was part of that too. When you have a product that is observing what people watch, you know what people want. You then want to go and buy more of that content. We had a media procurement team, and you could go to them and say, this is the kind of content that people consume on Facebook, so let’s go get more of those. That plays into the decision of where the company would go invest.
Nataraj: So you were doing some exciting stuff at Facebook at scale and then you decided it’s time for you to leave and start your own company. Did you evaluate a different set of ideas, or was the idea for Statsig brewing in your mind while you were at Facebook?
Vijaye Raji: It’s a little bit of both. The first part of the journey was deciding to go start a company. The second part was, what do I go build? Deciding to start a company had been brewing for a long time. It was one of those things that I would regret if I didn’t do it. As for what to go build, because of my varied experience doing everything from gaming to ads to marketplaces to videos, I had lots of ideas. When you’re evaluating an idea, you want to take into account what the market size could be, what the propensity of a buyer is to pay a dollar for you, and what you are good at. Sometimes you’re going against a lot of competitors, so what are we really good at? And what could I bring that could be an advantage? Those are all the factors that go into it. If you think about it, your passion is driven by your heart, but this logical analysis is driven by your mind. If you’re entirely driven by passion, you may build something that may not be sellable. Those were the kinds of considerations that went into deciding to go build a developer platform that includes everything from decision-making and empowering everyone to make the right decisions using data.
Nataraj: So, once you decided on this particular experimentation developer platform, how did you go about getting those first couple of customers?
Vijaye Raji: It’s a good journey and a good lesson for everyone building startups. Usually, when you have a founder with an immense amount of faith and conviction that this is what I’m going to build, you are very mission-driven. While you’re building, you’re talking to a lot of people. This is the part where I made all kinds of mistakes. You go to someone you know who is willing to spend 30 minutes with you and say, ‘I’m going to build this developer platform, it’s going to be pretty awesome, it’s going to have all kinds of features.’ What are they going to say? Chances are, they’re going to say, ‘That sounds like a great idea, you should go do it.’ You talk to enough people, and you build this echo chamber where you are now even more convinced that everybody needs this platform. Then you go build it in a vacuum. We did this for about six months. At the end of six months, we went to the people I talked to before and asked if they were willing to start using this product. And you know what? You go talk to them and they say, ‘Let me think about it.’ ‘Let me think about it’ means they’re not really that interested. It’s much harder to have them integrate it into their existing product, and much harder to have them pay a single penny. You learn that lesson. This is one of those things where I was talking to one of my co-founders at that time, and a person said, ‘You’ve got to go read this book, The Mom Test.’ I went and read it and realized all the mistakes I was making when talking to customers. The point is, first, you need to understand what problems people are facing and if you have a solution for that problem. To even get to that stage, you need to know who your ideal customer profile is. Then you talk to them and make sure the product you’re selling actually solves the problem. Not only that, you have to be the industry best for somebody to even care about your product and then open up their wallet. Those are the kind of hard lessons that I learned over the course of the next few months.
Nataraj: What was the value proposition of Statsig at that point, and why was it different from what already existed in the market?
Vijaye Raji: The value proposition has not changed since the day we started. It has always been the same: the more you know about your product, the better decisions you’re going to make. What we’re doing is empowering product builders, whether you’re an engineer, data scientist, or product manager. The idea is to observe how people use your product, what they care about, and where they spend more time. All of those are important for you to know how your product is doing. Number two is what features are not working as intended. And number three is using those two insights to know what to go build next. That’s literally what we sell as the value from day one. The differentiation from existing products is that previous products were all point solutions. For feature flagging, you need a separate product. For analytics, a separate product. For experimentation, a separate product. We’re bringing them all together. The benefits are that it consolidates all data into one place, so you don’t have to fragment your data. Number two, because you’re not fragmenting data, it all becomes the source of truth. And number three, it opens up some really interesting scenarios. If you combine flagging with analytics, you can get impact analysis for every single feature. That’s something you can’t do if you have two different products.
Nataraj: Can you explain flagging for those who might not be aware of feature flags?
Vijaye Raji: Feature flags are ways for you to control where to launch, how to launch, and to whom. You can decouple code from features so that when you want to launch new code, you can send it to your app store and get it reviewed. Once it’s live, you can turn on features completely decoupled from code releases. It’s extremely powerful. Number one, it’s powerful to know when to launch your product. Number two, when something goes wrong in real-time, you can turn it off. There are lots of other reasons, like doing rollouts at scale. You don’t turn on a feature for 100% of users everywhere; you can do 2%, 4%, 8% just to know that all the metrics you care about are still sound.
Nataraj: Are there any specific trends across big and small companies on how they’re approaching experimentation or product validation?
Vijaye Raji: The trend that we are betting on is that more product development is going to be data-driven. That’s the reason why we’re here, and what we’re doing in the industry is accelerating that trend. The education we do for prospects and the industry is basically catalyzing and accelerating this. Product development used to be this siloed thing where a product manager comes up with an idea, engineers code it, testers test it, you ship it, and then you wait for two years for another release cycle. Now it’s a very iterative process, and people ship weekly, daily, and sometimes even hourly. To get to that level of speed, you need controls in place. To allow people to make distributed decisions, you need the ability to know how each line of code you wrote is performing. These tools are getting more adoption day by day, and people moving from the traditional way of development to this modern way all need it. Our bet is that AI is going to accelerate that movement because you’re going to have lots of rich software built from blocks that you’ve just assembled. You need to know if your hypothesis or your original idea actually turned out to be the product. You need these observability tools built into your product to be able to know. Generally, this trend is moving towards data-driven development.
Nataraj: What is the right time for a company to adopt Statsig? What is the ideal customer profile for you?
Vijaye Raji: You should start on day one. Every feature that you’re building… I remember the early days of us building software. The first thing we launched was our website, and I’m refreshing that page all the time. Whenever somebody visited the website, I was looking at them, seeing the session replay. I was literally spending all my time figuring out how people were using the product. That is an important step in the journey of your company. So start on day one. Integrate with feature flags, product analytics, session replay, and all of that stuff that will give you insights into how users are using your product. Eventually, you’ll get to the place where you want to run experiments. You don’t have to do experiments on day one. When you get there, you have the same tool with all the same historic data now capable of running experiments. There’s no early time; you just start right away.
Nataraj: I’ve used different experimentation tools, and one of the negative side effects I see is this idea that we’ll just A/B test everything. It can lead to a little bit of incrementalism and experimentation fatigue. Do you have a take on when to use experimentation versus when to use your gut and your product sense?
Vijaye Raji: You remember the famously misattributed quote from Henry Ford that said if I had asked people what they needed, they would have said faster horses, not a car. Experimentation is not a replacement for product intuition. You’re not going to get rid of product intuition. To make those leaps from a faster horse to a car, you cannot experiment your way there. You need people with lots of good intuition and drive to get to that kind of leap. But then once you had your first version of the car, from the Model T to where we are now, there have been thousands, if not millions, of improvements made. Those are all things you can experiment with to find better versions of what you currently have. My philosophy is that product intuition and experimentation go hand in hand. Some of these things, you have product intuition, you have conviction, you go do it. But when you’re about to launch it, just make sure that there are no side effects—things that you have not thought about. Products have gotten so complex nowadays, I don’t think anybody out there can meaningfully understand ChatGPT in its entirety. When you’re in that kind of situation, it’s only going to get harder for any one person to fully grok your product. In those cases, observability, instrumentation, and analytics are extremely valuable. Then you have experiments. They don’t have to be just testing two different variants. It could literally be, ‘I believe in this feature. I’m going to launch this feature.’ That is a hypothesis. Validate it. Put it out there and measure how much it’s actually improved in all of those dimensions that you thought about.
Nataraj: Let’s talk a little bit about growth. You started in 2021. Can you give a sense of the scale of the company right now?
Vijaye Raji: We have about a couple thousand users, most of them come self-serve. They pick up our product, we have all kinds of open-source SDKs. We have a few hundred enterprise customers that are using our product at scale. And we have massive scale in terms of data. If you think about the few hundred enterprise customers, they all have big data. We process about four petabytes of data every day, which is mind-boggling. Last September, we announced we were processing about a trillion events every single day. Now we’re processing about 1.6 trillion events every single day. To put that in perspective, that’s about 18 million events every second. That’s what our system is processing. That’s been our growth in terms of customers, scale, and infrastructure.
Nataraj: How are you positioning Statsig? Is it primarily a developer tool, and you’re using that to drive enterprise growth?
Vijaye Raji: We position ourselves as a product development platform. It caters to engineers, product managers, marketers, and data scientists. There are parts of the product for each individual. If someone comes to us to solve an experimentation problem, it’s usually a data scientist team. But once we’re in that company, our product can grow organically. We don’t charge for seats. The engineering team will adopt Statsig for feature flagging, and the product team will adopt it for analytics and visualization. This organic growth happens within a company, and this is how we have grown even within our existing customer base.
Nataraj: Where do you spend most of your marketing efforts for the highest ROI?
Vijaye Raji: There are different outcomes for our marketing efforts. Some are direct response, where we feed people into our website for self-serve sign-ups or talking to our sales team. We track that, and it’s a very seasonal thing. Then there are aspects of marketing that are more brand-related. We want to be out there and build brand awareness. We invest in things like that. One of the fun things we did last year was a billboard in San Francisco. That was really cool because we got a lot of brand awareness from that. We also partner with people like you and some podcasts that we work with who have great reach and brand awareness.
Nataraj: In terms of culture, you mentioned you’re a completely in-person company. Why does that matter?
Vijaye Raji: Our product teams are all in-person. Our sales team is spread out in the US, with some in the Bay Area, some in New York, and a couple of people in London. But everyone else—engineering, product, data science, design, marketing—we’re all in-person in Bellevue. It started out with eight of us on day one. There were so many decisions we had to make, all this whiteboarding. It would be very hard to do all of that over Zoom. We naturally gravitated towards doing this in person, and I saw how fast we were able to move by not having to document all the decisions. The clock speed was extremely high, and I was reluctant to ever lose that. It’s a trade-off. We’ve had so many really good people we had to say no to because they were not willing to do this in person. That’s a painful trade-off. But four years in, we’re still in person. We’re about 100 people showing up five days a week, and it’s a self-selection mechanism. There are a lot of positives. We’ve built a really good community, and I like it and want to keep going as long as I can.
Nataraj: You were in Seattle in 2021 when it was hard to hire talent. How were you figuring out how to hire great people?
Vijaye Raji: That’s a very good question. You want to hire great people and retain great people. After managing large orgs, the realization I came to is that it’s not the intensity that matters, but what proportion of the time you spend doing things you don’t enjoy. If you’re doing intense work but you love what you’re doing, you have autonomy, and no overhead or friction, people love that. They come in excited, leave exhausted, but they are gratified. As long as you can provide that environment, the intensity can be high, and you don’t have to worry about burnout. To me, it’s always been about how I can remove friction, overhead, and process. These are creative people; I want them to be in their element. Can I provide the best working environment for them? In a startup, if you’re doing a 10-to-5 job, it’s not going to work. People that come into Statsig are already self-selecting into our culture. We’re not doing anything crazy like six days a week, but we are a hardworking group of people, and I like to keep the talent density extremely high because it affects the people that are already here.
Nataraj: Let’s talk a little bit about AI. How are AI companies using Statsig?
Vijaye Raji: Absolutely. If you’re a consumer of LLMs, we have an SDK that you can use to consume these APIs, where we will automatically track your latency, your token length, and how your product is doing. We tie it all back to the combination of the prompt, the model, and the input parameters you used, quantifying the lift or regression. We also have prompt experiments in the product. There will be a lot of people building different kinds of prompts and wanting to validate how each one is performing. We have a very specialized experimentation product just for prompt experiments. The rest of it is just a very powerful platform you can use for anything. If you’re OpenAI running experiments on ChatGPT, that’s going through Statsig. Or if you’re Notion, a consumer of AI and LLMs, you pass it through Statsig. Statsig powers you to determine which models work, which combination of all the parameters yields better results. Then there’s how Statsig uses AI to make our customers’ experience better. There’s a lot we’re doing there that I’ll be announcing in the next few months.
Nataraj: In terms of Statsig, do you have a favorite failure or a deal that fell through that changed things?
Vijaye Raji: A lot. But one thing I want to call out is the humbling experience when you realize you will never be the first one to come up with the best ideas. Part of it is learning to acknowledge that’s a good idea, give them credit, and then quickly follow on. If it is a great idea and you believe it, without any ego, just go and build it. If you can build it better than anybody else, then you continue to live on for a couple more days. We famously didn’t take data warehouses seriously in the first year or so. We built everything on the cloud without really taking into consideration warehouses like Snowflake or Databricks. Then we started seeing customers come in with things like, ‘Hey, I have Snowflake. Could you operate on that?’ And we would be like, ‘Well, you can ingest data from there, but I can’t operate on top of it.’ You start to believe in your current products. Then you realize they start to leave, saying Statsig is not the right product for us. After a couple of those humbling moments, you realize your position is not right. So we spent the next three to four months building a warehouse-native product, and then we came back to the industry and started selling our product. That was a very good failure, realization, and then action from the realization.
Nataraj: What are you consuming right now? It can be anything—books, movies, or TV series.
Vijaye Raji: I’m a big Audible guy, so I listen to books on my way to work and back. Right now, it’s Brian Greene’s ‘The Elegant Universe.’ I think this is the second time I’m reading it. I just wanted to listen to it all over again, and every time I feel like I catch on to something new from that book.
Nataraj: What do you know about founding a startup that you wish you knew when you started?
Vijaye Raji: Thousands of things. I wish I had spent more time with my sales and marketing friends back at Facebook. They’re all good friends, and I’m still in touch with all of them. We used to sit in meetings every week, but I never once thought to drill down deeper. How is your team structured, how are they incentivized, what kind of commissions do they get, how do you think about the different types of marketing? I wish I had learned all of that stuff so I could have saved a lot of failures in the early days.
Nataraj: For you, I have a special question: what is a big company perk that you miss?
Vijaye Raji: The recruiting team.
Nataraj: What is it that you don’t miss?
Vijaye Raji: A lot of things. In a big company, you’re sitting in review after review after review. Those are not just product reviews; you’re looking at privacy reviews and security reviews, things that are important but end up being overhead. At startups, you can move extremely fast by bypassing a lot of that, or even if you have to take care of them, they are much smaller deals.
Conclusion
Vijaye Raji’s journey from scaling products at tech giants to building Statsig from the ground up offers a masterclass in modern product development. His insights underscore the power of combining deep product intuition with rigorous, data-driven validation to build products that customers love. For any founder or product leader, this conversation is a valuable guide to navigating the complexities of hiring, scaling, and maintaining velocity.
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