Startups

Karin Tsai, director of engineering at Duolingo, will be speaking at TechCrunch City Spotlight: Pittsburgh on June 29

Comment

TechCrunch City Spotlight: Pittsburgh is getting closer, with impressive featured speakers including Carnegie Mellon University President Farnam Jahanian and Mayor Bill Peduto. However, we’ve saved the best for last: Our last speaker is Karin Tsai, director of engineering at Duolingo, a $2.4 billion business that is all about making language learning fun and accessible.

The event will be held on June 29, so make sure to register here (for free) to listen to these conversations, enjoy the pitch-off and network with local talent.

Tsai joined Duolingo in 2012 as one of its first engineers, and witnessed firsthand the growth of the company from a scrappy startup into a 400-person global business. Her timestamp on the company has made her a key decision-maker in many of its biggest decisions, from which features to scrap to how to monetize without compromising its mission of providing free education to all.

One thing to note is that even though a whimsical owl and creative UX might seem straightforward, the language learning universe is controversial and requires healthy debate — and testing — for anyone within it.

The Duolingo EC-1

“We’re trying to do things that no other apps really tackle: How do we create an experience that actually makes you extremely proficient in a language while accommodating the expectations from our learners” to be fun and convenient, Tsai told me when I interviewed her for my Duolingo EC-1. “Balancing efficacy with engagement is something that we constantly struggle with.”

In this chat, Tsai will break down how Duolingo turned to A/B testing to answer some of its biggest questions. We’ll also chat about more meta topics, as when to give up on measuring the unmeasurable, and when tests fail and instinct reigns supreme. Tsai admitted to me once that Duolingo spent years trying to figure out how to find a metric that could encompass learning comprehension and engagement in one fell swoop.

“What used to freeze us is that we thought we would need such a metric to make progress,” she explained. “And I think what honestly liberated us was saying essentially, ‘Screw it.’ We couldn’t make progress waiting for a learning metric.”

I’ll be interviewing Tsai, so anyone who registers for this event is welcome to throw me questions for her that I’ll try to incorporate into my chat.

Tsai will give us the startup builder perspective, while Mayor Peduto will speak to the challenges of building a startup ecosystem, and Carnegie Mellon University President Farnam Jahanian will discuss how to go from student to startup with the correct resources.

Don’t forget to register for this free event on June 29th (click here to register) so you can watch these chats and riff with audience members during networking opportunities. If you’re an early-stage startup founder based in Pittsburgh, you should apply to pitch your startup (click here to apply). Expect to do a live two-minute pitch, get feedback from local VCs, and maybe even win our pitch-off.

Pitch us, Pittsburgh

I can’t wait to see you there!

 

More TechCrunch

VC and podcaster David Sacks has revealed a new AI chat app called Glue that fixes “Slack channel fatigue,” he says.

Harness Lab isn’t founder Jyoti Bansal’s first startup. He sold AppDynamics to Cisco for $3.7 billion in 2017, the week it was supposed to go public. His latest venture has…

After surpassing $100M in ARR, Harness Labs grabs a $150M line of credit

The company’s autonomous vehicles have had a number of misadventures lately, involving driving into construction sites.

Waymo’s robotaxis under investigation after crashes and traffic mishaps

Sona, a workforce management platform for frontline employees, has raised $27.5 million in a Series A round of funding. More than two-thirds of the U.S. workforce are reportedly in frontline…

Sona, a frontline workforce management platform, raises $27.5M with eyes on US expansion

Uber Technologies announced Tuesday that it will buy the Taiwan unit of Delivery Hero’s Foodpanda for $950 million in cash. The deal is part of Uber Eats’ strategy to expand…

Uber to acquire Foodpanda’s Taiwan unit from Delivery Hero for $950M in cash 

Paris-based Blisce has become the latest VC firm to launch a fund dedicated to climate tech. It plans to raise as much as €150M (about $162M).

Paris-based VC firm Blisce launches climate tech fund with a target of $160M

Maad, a B2B e-commerce startup based in Senegal, has secured $3.2 million debt-equity funding to bolster its growth in the western Africa country and to explore fresh opportunities in the…

Maad raises $3.2M seed amid B2B e-commerce sector turbulence in Africa

The fresh funds were raised from two investors who transferred the capital into a special purpose vehicle, a legal entity associated with the OpenAI Startup Fund.

OpenAI Startup Fund raises additional $5M

Accel has invested in more than 200 startups in the region to date, making it one of the more prolific VCs in this market.

Accel has a fresh $650M to back European early-stage startups

Kyle Vogt, the former founder and CEO of self-driving car company Cruise, has a new VC-backed robotics startup focused on household chores. Vogt announced Monday that the new startup, called…

Cruise founder Kyle Vogt is back with a robot startup

When Keith Rabois announced he was leaving Founders Fund to return to Khosla Ventures in January, it came as a shock to many in the venture capital ecosystem — and…

From Miles Grimshaw to Eva Ho, venture capitalists continue to play musical chairs

On the heels of OpenAI announcing the latest iteration of its GPT large language model, its biggest rival in generative AI in the U.S. announced an expansion of its own.…

Anthropic is expanding to Europe and raising more money

If you’re looking for a Starliner mission recap, you’ll have to wait a little longer, because the mission has officially been delayed.

TechCrunch Space: You rock(et) my world, moms

Apple devoted a full event to iPad last Tuesday, roughly a month out from WWDC. From the invite artwork to the polarizing ad spot, Apple was clear — the event…

Apple iPad Pro M4 vs. iPad Air M2: Reviewing which is right for most

Terri Burns, a former partner at GV, is venturing into a new chapter of her career by launching her own venture firm called Type Capital. 

GV’s youngest partner has launched her own firm

The decision to go monochrome was probably a smart one, considering the candy-colored alternatives that seem to want to dazzle and comfort you.

ChatGPT’s new face is a black hole

Apple and Google announced on Monday that iPhone and Android users will start seeing alerts when it’s possible that an unknown Bluetooth device is being used to track them. The…

Apple and Google agree on standard to alert people when unknown Bluetooth devices may be tracking them

The company is describing the event as “a chance to demo some ChatGPT and GPT-4 updates.”

OpenAI’s ChatGPT announcement: Watch here

A human safety operator will be behind the wheel during this phase of testing, according to the company.

GM’s Cruise ramps up robotaxi testing in Phoenix

OpenAI announced a new flagship generative AI model on Monday that they call GPT-4o — the “o” stands for “omni,” referring to the model’s ability to handle text, speech, and…

OpenAI debuts GPT-4o ‘omni’ model now powering ChatGPT

Featured Article

The women in AI making a difference

As a part of a multi-part series, TechCrunch is highlighting women innovators — from academics to policymakers —in the field of AI.

20 hours ago
The women in AI making a difference

The expansion of Polar Semiconductor’s facility would enable the company to double its U.S. production capacity of sensor and power chips within two years.

White House proposes up to $120M to help fund Polar Semiconductor’s chip facility expansion

In 2021, Google kicked off work on Project Starline, a corporate-focused teleconferencing platform that uses 3D imaging, cameras and a custom-designed screen to let people converse with someone as if…

Google’s 3D video conferencing platform, Project Starline, is coming in 2025 with help from HP

Over the weekend, Instagram announced that it is expanding its creator marketplace to 10 new countries — this marketplace connects brands with creators to foster collaboration. The new regions include…

Instagram expands its creator marketplace to 10 new countries

You can expect plenty of AI, but probably not a lot of hardware.

Google I/O 2024: What to expect

The keynote kicks off at 10 a.m. PT on Tuesday and will offer glimpses into the latest versions of Android, Wear OS and Android TV.

Google I/O 2024: How to watch

Four-year-old Mexican BNPL startup Aplazo facilitates fractionated payments to offline and online merchants even when the buyer doesn’t have a credit card.

Aplazo is using buy now, pay later as a stepping stone to financial ubiquity in Mexico

We received countless submissions to speak at this year’s Disrupt 2024. After carefully sifting through all the applications, we’ve narrowed it down to 19 session finalists. Now we need your…

Vote for your Disrupt 2024 Audience Choice favs

Co-founder and CEO Bowie Cheung, who previously worked at Uber Eats, said the company now has 200 customers.

Healthy growth helps B2B food e-commerce startup Pepper nab $30 million led by ICONIQ Growth

Booking.com has been designated a gatekeeper under the EU’s DMA, meaning the firm will be regulated under the bloc’s market fairness framework.

Booking.com latest to fall under EU market power rules