Roblox is a human co-experience platform. We wish our customers to have the ability to expertise the total spectrum of social interactions in our immersive 3D experiences, with communication on Roblox mirroring all of the methods we talk in the actual world. One of many cross-functional groups constructing this know-how on Roblox is the Consumer Group.
“We imagine that expressive and immersive communication is the long run,” mentioned Garima Sinha, Senior Director of Product. “We’re at that juncture the place the applied sciences that we’ve been engaged on for years are coming collectively. If you end up in a digital expertise, you’ll be able to see expressions. Quickly, you’ll have the ability to really feel the physique language, the vibe of individuals being in the identical room.”
The Consumer Group’s imaginative and prescient is to allow one billion folks to speak, play, be taught, and work collectively in high-quality immersive 3D experiences. “[Our vision] has stayed fairly constant over the previous three years,” mentioned Philippe Clavel, Senior Director of Engineering. “We need to construct a platform that empowers folks to attach and interact collectively.”
However as Philippe explains, constructing it in the proper method is simply as vital as getting the know-how behind it working. “Roblox is inherently a social product. There’s nonetheless a lot potential for what it might do. However we additionally should ensure that we’re constructing our merchandise in a protected and civil method.”
Collectively, Garima and Philippe lead groups throughout the broader Consumer Group at Roblox which are tackling a few of Roblox’s hardest technical challenges to deliver this imaginative and prescient to life. To be taught extra about what they’re as much as, we spoke with them and two different members of the Consumer Group: Principal Product Supervisor Effie Goenawan and Engineering Supervisor Irene Nguyen.
The Technical Challenges Behind Digital Communication and Connection
Philippe reminisced on a second from his Roblox job interview. “Throughout my interview, CEO and Co-Founder Dave Baszucki defined to me that within the 3D world, you will be and work together with anybody. However earlier than you are able to do that, you need to have the ability to talk successfully. Our imaginative and prescient is to allow and mimic real-world communication.”
By including voice communication to our Chat function, we’re getting nearer to this imaginative and prescient. This new performance permits customers 13 and older to speak utilizing their voice in Roblox experiences. The know-how is proximity-based and simulates sensible communication.
The Consumer Group, together with cross-functional efforts from the Security and Engine Teams, has tackled a number of technical challenges to deliver Chat with voice to life – one of many hardest being constructing the structure. “Constructing the know-how behind Chat with voice is inherently complicated. To make it really feel immersive and mirror real-world communication, we allow sound in order that it’s tied to your avatar’s location inside a 3D area. You need others who’re close to you to listen to you – not these far-off,” mentioned Philippe.
“On high of that, after we deploy new options, it’s to hundreds of thousands of customers throughout the globe. We made certain to deploy this new service on the edge to ensure that our voice servers are near our customers. We wish you to have dialogue wherever you might be.”
Guaranteeing that we constructed this function with security and civility in thoughts can also be a important technical problem. “Our high precedence is ensuring that we roll out Chat with voice safely and responsibly. Whereas we’ve already carried out sturdy security options (e.g. moderation instruments), we’re additionally know-how options to make sure security and civility on our platform,” mentioned Effie.
Tradition of Innovation within the Consumer Group
Whereas our firm values act as a information anybody can use to unravel our technical challenges, every crew brings its personal collaborative and artistic method to growing modern options. Listed here are among the ways in which the Consumer Group comes collectively to drive a tradition of innovation for Roblox.
Fixing powerful technical challenges is what motivates them.
Discovering the proper resolution to technical challenges is never clear or simple. Effie encourages her crew to depart no stone unturned when looking for options.
When it entails fixing for security and civility, “One straightforward resolution can be to spend plenty of time and assets on guide moderation, however we’re answerable for making the proper selections for our crew and the enterprise. That’s why we’re beginning to take a look at ways in which we will deal with this drawback with the most effective know-how options to help our moderation efforts.” A kind of technical challenges is moderating the Chat with voice function.

Garima Sinha with colleague Effie Goenawan catch up exterior of our places of work
“We want to have the ability to detect and take motion in actual time to make sure the protection of our neighborhood,” mentioned Garima. “These are arduous technical issues that nobody within the business has solved but. What makes the tradition of our crew distinctive is that all of us have the drive to make it occur. We’re fixing among the hardest issues on the earth. And our folks take a variety of delight in fixing these arduous issues.”
Iteration is what helps them develop nice options.
Even when dealing with blockers, the Consumer Group has saved its eye on the ball. For Irene Nguyen, growing MVPs (Minimal Viable Product) and proofs of idea is a part of the method. As an Engineering Supervisor on the Connections Staff throughout the Consumer Group, Irene helps customers’ talents to attach, expertise, and create reminiscences with associates. One technical problem her crew helps to unravel is enabling video seize performance throughout the Roblox platform. Her crew’s purpose is to allow customers to shortly and simply share nice moments from Roblox with their associates.
“What are our present limitations in video high quality? What does this imply throughout units? Efficiency? We need to construct it proper and construct it for all.” Figuring out the place to start will be overwhelming, however sustaining an iterative mindset helps Irene and her crew stability priorities and ahead momentum.
“We have to determine our start line, be clear about our imaginative and prescient, after which lay out the steps wanted to construct an MVP that can get us there. By following that course of, the crew is ready to see and get actually pumped about what’s doable.” She recollects, “some folks equate an MVP with a hack or workaround resolution. As a substitute, I consider it as a method for us to show the viability of no matter we’re engaged on. Iteration is how we find yourself with an awesome resolution.”
Open communication and collaboration allow anybody to share new concepts and drawback clear up.
What’s the secret to sparking innovation throughout the crew? Philippe thinks that it’s fostering a bottom-up growth tradition, encouraging open communication, and asking the proper questions.
“You don’t rent good folks to inform them what to do. You rent good folks, in order that they inform you. As a supervisor, my job is to assist our crew by asking constructive questions,” mentioned Philippe. “This type has helped our crew search higher options and obtain outcomes. Asking questions permits our crew members to consider issues in another way. I discover that they converse up about their views. And most significantly, they freely share once they disagree.”
Just lately, Philippe’s crew debated how they need to render spatial audio (the know-how powering Chat with voice). “Say that you simply’re within the expertise together with your avatar. Ought to we render the audio as whether it is coming to your avatar’s ears or to the sport digicam? There was a really sturdy argument for each methods, so we solved for each and voted on what felt greatest. And, in true Roblox style, we additionally enable builders to customise it and alter the default setting.”

Philippe Clavel & Irene Nguyen discussing a current mission
The Consumer Group has additionally began to host inner tech talks to foster communication and collaboration. In Irene’s phrases, “We take delight in knowledge-sharing throughout the varied groups within the Consumer Group. They [tech talks] are a method that all of us keep linked and share what’s occurring throughout our crew. Doing this has led us to tackling different large questions.”
These tech talks have had different advantages, particularly for junior members. Anybody is ready to apply their public talking expertise, showcase what they’ve been constructing, and even get real-time suggestions.
“There can by no means be too many boards for folks to showcase what they’re constructing,” says Irene. “We’re hoping to increase the tech talks and make them even larger in 2023.”
Be a part of the Staff Serving to to Form the Way forward for Human Connection and Communication.
The Consumer Group has bold plans for 2023. So what are among the causes that you simply’d need to be part of the crew? For Effie, it’s the chance to make an influence. “The issue area that you’ve the potential to influence is big. Whether or not it’s technical, machine studying, optimization, person expertise, and even coverage, we’re leaders in an business the place there may be such a greenfield of issues which have by no means been solved.”
Need to be taught extra about what the Consumer Group is engaged on? Tune in to the most recent Roblox Tech Talks Podcast to hearken to a dialog between Garima and CEO Dave Baszucki on the way forward for communication on Roblox.
Staff Behind the Tech is a behind-the-scenes take a look at how our groups deal with their hardest technical challenges and what it reveals concerning the tradition, folks, and values behind our modern applied sciences. If these sound just like the challenges and alternatives you need to tackle, take a look at our out there roles for the Consumer Group and be taught extra at careers.roblox.com.