S

Soul App Tech Stack

Interest-graph social network for Gen Z with gamified features and AI companionship

Technology, Information and Internet Shanghai, Shanghai 1,001–5,000 employees Founded 2016 Privately Held

Soul App is a social platform designed around interest-based discovery and gamified mechanics, targeting China's Gen Z audience. The tech stack reveals heavy investment in ML infrastructure (TensorFlow, PyTorch, GPT, Qwen, LLaMA, DeepSpeed) paired with big-data processing (Hadoop, Spark, Hive), suggesting the company is scaling beyond social feeds into personalization and emerging AI features. Active projects around AI emotional companionship, digital humans, and speech synthesis indicate a pivot toward conversational AI experiences — moving beyond traditional social networking.

Tech Stack 28 technologies

Core StackC++ Java Python Hadoop Apache Spark TensorFlow PyTorch Adobe Premiere Pro Adobe Photoshop Adobe Illustrator Go Linux Docker Hive GPT ChatGPT Qwen LLaMA DeepSpeed C Final Cut Pro Microsoft Office Transformer SQL R Excel Douyin Xiaohongshu

What Soul App Is Building

◆Challenges

Ranking recall optimization
Analyzing recruitment process problems
Ad placement optimization
Push notification recall
Content creator behavior analysis
Content engagement improvement
Architecture optimization
Machine learning optimization
System stability improvement
Improving content monetization efficiency

▲Active Projects

Soul information flow ranking recall optimization
Product commercialization initiative
Personnel mapping
Interviewer empowerment
Soul business algorithm optimization
Ai emotional companionship application
Digital human dialogue deployment
Speech synthesis
Industry research
Duplex voice call

Hiring Activity

Decelerating20 roles · 4 in 30d

Department

Product

5

Engineering

4

HR

4

Data

3

Marketing

3

Legal

1

Research

1

Seniority

Intern

20

Junior

1

Company intelligence

Find more companies like Soul App by tech stack, pain points and active projects

Get started free

About Soul App

Soul App launched in 2016 as an interest-graph social network with gamified product design for younger users in China. The platform combines group chat parties, gifting mechanics, and low-latency social experiences to build what the company frames as a social metaverse. The company operates from Shanghai with 1,001–5,000 employees and is currently hiring across product, engineering, data, and marketing, though hiring velocity has slowed. Active projects span recommendation optimization, content engagement, monetization efficiency, and emerging AI-driven features like emotional companionship and digital dialogue.

HeadquartersShanghai, Shanghai

Company Size1,001–5,000 employees

Founded2016

Hiring MarketsChina

Frequently Asked Questions

What is Soul App's tech stack?

C++, Java, Python, Hadoop, Hive, Apache Spark, TensorFlow, PyTorch, GPT, Qwen, LLaMA, DeepSpeed, Go, Docker, and SQL. Also uses design tools (Adobe Premiere Pro, Photoshop, Illustrator) and major LLM models (GPT, ChatGPT, Qwen, LLaMA).

What is Soul App working on?

Current projects include recommendation ranking optimization, AI emotional companionship applications, digital human dialogue deployment, speech synthesis, product commercialization, and content engagement improvement. Also prioritizing monetization efficiency and algorithm optimization.