Y Combinator 2019AI-First Engineering & Product Consulting Studio
For 14+ years, we've been building products, developing high-performance web applications, modernizing legacy systems, and now implementing end-to-end AI for startups that need to move faster and enterprises that can't afford to break things.
By the numbers
14+
Years of building software
120+
Projects
10+
Industries served
12+
Countries serving global clients
What clients say
“Codemancers isn't just a dev shop, they're a true strategic partner. From day one, they brought not only technical expertise but also a deep sense of ownership and alignment with our values. We came to them looking for quality talent and guidance to help us build better products and they delivered far beyond expectations. Their team integrated seamlessly with ours, communicated brilliantly, and proactively tackled challenges as if they were part of our internal crew. One standout moment was during the rebuild of our management systems. With almost no documentation, they rolled up their sleeves, met with end users and mapped out every edge case to help us design a vastly improved system.”
Renaldi Tjahaya
Director of IT and CRM Loyalty, Kawan Lama Group
Seven ways we make AI work for your business
Each offering is designed to fit where you are right now and grow with you.
Straight From the Team
Quick hits on YouTube, deeper dives on the blog: what we've been building and learning lately.
Latest shorts
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Codemancers · YouTubeWhy AI keeps forgetting things (and how to fix it!) #ai #contextwindow
Ever feel like your AI forgets what you told it two minutes ago? It's not being careless, it literally can't see it anymore. Here's why AI keeps forgetting t...
Watch short
Codemancers · YouTubeGitHub Stacked PRs Are Finally Here (No More 147-File PRs)
PR: "Minor fix." 147 files changed. 🤯It's a nightmare for the reviewers. GitHub's new Stacked Pull Requests let you break one giant PR into a chain of small...
Watch short
Codemancers · YouTubeAgentic AI Explained Simply. The 5-Step Loop #ai #agenticai
Your phone understands what you want, finds the right restaurant, and places the order, all on its own. That is Agentic AI, and it is already here.Unlike reg...
Watch shortCodemancers · YouTubeWhy AI keeps forgetting things (and how to fix it!) #ai #contextwindow
Ever feel like your AI forgets what you told it two minutes ago? It's not being careless, it literally can't see it anymore. Here's why AI keeps forgetting t...
Watch shortCodemancers · YouTubeGitHub Stacked PRs Are Finally Here (No More 147-File PRs)
PR: "Minor fix." 147 files changed. 🤯It's a nightmare for the reviewers. GitHub's new Stacked Pull Requests let you break one giant PR into a chain of small...
Watch shortFrom the blog
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Your competitors are already using AI.
The question is how fast you want to unlock the value.
Don't know where to start?
AI is everywhere but it's unclear which investments will actually move your metrics and which are expensive experiments.
Your data isn't ready
Most AI projects fail at the data layer. Pipelines, quality, access all need work before LLMs can deliver value.
Internal teams are stretched
Your engineers are shipping product. They don't have capacity to also become AI specialists with production-grade experience.
Legacy systems block everything
Aging, undocumented codebases make AI integration slow, risky, and expensive. They need to move first.