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Weijia Yu

Founder at Retell AI

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About

Who they are

Weijia excels in product and software development, with a specialization in machine learning. At Meta, he spent three years as a PM hybrid Tech Lead within Facebook product team. Prior to Meta, Weijia led app development at ObEN, a Series B AI tech startup, providing full-stack AI solutions including TTS(text-to-speech), computer vision and chatbot.

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Earlier source topics and labels remain available here. They are not confirmed skills or offers; current classification is shown separately.

B2B
  • Role: Engineering
  • Specialty: Software engineer / Developer

Products in AI & Automation

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MarriageScience

Discover the best dating sites with reviews and advice

Synapse AI

Open-source multi-agent AI orchestration builder

Bitfa Radar

AI-powered crypto market analysis at a glance

PromptChief

Your prompt library, one click away inside every AI chat.

Today's Edition — Aaven

Browse AI-curated global news from over 300 sources

myClaude

Marketplace for Claude Code skills, agents and workflows

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Patrícia Ventura

PhD in Media, Communication and Culture.

arnicas

Lynn Cherny.

Christoph Werner 🔶️

I'm a freelance CG artist from Germany.

People in AI & Automation

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Frederik Kratzert

Research Scientist at Google Research, working on the intersection of machine learning and hydrology.

r_chavarriaga

Responsible Innovation | Artificial Intelligence | Brain-Machine Interfaces | Emerging Technologies | CLAIRE 🇨🇭| GCSP | ZHAW

Animesh Garg

Machine Learning for Perception and Control in Robotics.

Media about AI & Automation

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Exploring Language Models

Newsletter · Maarten Grootendorst

Episodes

Newsletter · Emily St. James

Hit Points by Nathan Brown

Newsletter · Nathan Brown

Founder stories from AI & Automation startups

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Retold founder accounts from startups in the same topic, each linked to the original.

Story

Wade Foster charged $100 after building the integration a forum asked for

Wade Foster says Zapier's first paying customer was Mixergy's Andrew Warner, billed $100 into an unfinished beta after Wade found a stale PayPal-to-Highrise plea and then shipped Wufoo-to-AWeber instead, taking the money

FounderPal sold strategies as one-time payments, not subscriptions

Sveta Bay says Marketing Strategy Generator brought around $10,000 a month in one-time payments after a second MVP earned $60,000 in six months. Dan Kulkov later said that paid product made around $100,000 in ten months.

Prompt Genie shipped on a Friday and called 30 days five figures, not MRR

Kushank Aggarwal says a Carrd-and-PickAxe ChatGPT prompt generator went from idea to first paid user in four days and to five-figure revenue in 30 days via organic TikTok and Instagram, then slowed with wrapper-like chur

Integromat's 2019 review counted users, not a $107 million sale

Integromat's February 2020 year-in-review, the assigned company original for Ondrej Gazda's Make story, reports 77,000 users at the end of 2018 and 205,000 at the end of 2019, with paying users tripling; those are adopti

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Subcategories in the same part of the directory, with the number of listed products.

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AI assistants & chatbots

3,869 listed products

Machine learning platforms

540 listed products

AI models & APIs

474 listed products

Agent builders & orchestration

435 listed products

Workflow automation & integrations

393 listed products

LLMOps & evaluation

189 listed products

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