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HeyGen Tech Stack

AI video platform with text-to-video and avatar generation

Online Audio and Video Media Los Angeles, CA 51–200 employees Founded 2020 Privately Held
heygen.com LinkedIn

HeyGen builds AI-powered video creation tools centered on avatar synthesis and text-to-video generation. The stack reveals a compute-intensive operation: PyTorch, TensorFlow, CUDA, and GPU orchestration (Kubernetes, Ray) dominate, paired with real-time rendering (OpenGL, Vulkan, WebRTC). Active adoption of Ray, LangGraph, and CrewAI signals a shift toward multi-agent AI workflows for orchestrating video generation jobs. Pain points cluster around scaling video production and cost efficiency—a direct engineering challenge when rendering and AI inference are the core cost drivers.

Tech Stack 55 technologies

Core StackTypeScript React Python Go JavaScript AWS MySQL C++ Kubernetes PyTorch Java PostgreSQL MongoDB Apache Spark TensorFlow Jenkins GitLab CI/CD CircleCI Azure GCP OpenGL Vulkan WebRTC LanceDB CUDA Buildkite Bazel CMake Gradle Poetry+18 more
AdoptingKubernetes Cursor Ray LangGraph CrewAI

What HeyGen Is Building

◆Challenges

  • Scaling video creation
  • Costly video creation
  • Scaling video production
  • Ensuring sales trust pipeline
  • Capturing inbound signals quickly
  • Scaling revenue operations
  • Costly and challenging to scale
  • Improving data infrastructure efficiency
  • Streamlining engineering workflows
  • Optimizing ci/cd systems

▲Active Projects

  • Launch paid campaigns
  • Inbound intake workflow
  • Product behavior integration into gtm workflows
  • Lead enrichment and scoring system
  • Next generation data systems for analytics
  • Develop recurring community moments
  • Restful api development
  • Database schema design
  • Large-scale ai job framework
  • Observability tools for compute cluster

Hiring Activity

Accelerating25 roles · 15 in 30d

Department

Engineering
14
Marketing
8
Data
1
HR
1
Sales
1

Seniority

Senior
14
Mid
7
Manager
2
Junior
1
Lead
1
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About HeyGen

HeyGen operates an AI video creation platform targeting business users who need production-quality video without in-house camera crews or post-production teams. The offering includes avatar-based video synthesis, text-to-video generation with support for 40+ languages/locales, and voice synthesis. The company is 51–200 people, headquartered in Los Angeles, and was founded in 2020. Hiring is accelerating across engineering (14 open roles), marketing (8), and supporting functions; the senior-heavy seniority distribution (14 senior roles) reflects active scaling of ML and video-rendering capabilities. Recruitment spans the US, Brazil, Japan, and the UK.

HeadquartersLos Angeles, CA
Company Size51–200 employees
Founded2020
Hiring MarketsUnited States, Brazil, Japan, United Kingdom

Frequently Asked Questions

What AI and ML frameworks does HeyGen use?

PyTorch and TensorFlow for model training and inference; CUDA for GPU acceleration; Ray and LangGraph for distributed job orchestration; CrewAI for multi-agent workflows.

What countries does HeyGen hire in?

United States, Brazil, Japan, and the United Kingdom across all current active roles.

How this profile is built

HeyGen's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.