AI-Native Software Engineering

Building the intelligent future.

We architect sophisticated AI systems and software solutions that transform how businesses operate. From machine learning infrastructure to intelligent applications.

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Engineering intelligence into every layer of your stack.

01

AI Systems Architecture

End-to-end design and implementation of ML pipelines, from data infrastructure to production deployment. We build systems that scale.

02

LLM Integration

Custom integrations with foundation models. RAG systems, fine-tuning pipelines, and agentic workflows tailored to your domain.

03

Intelligent Applications

Full-stack development of AI-powered products. Web platforms, APIs, and interfaces that leverage the latest in machine intelligence.

04

Technical Advisory

Strategic guidance on AI adoption. We help teams navigate the rapidly evolving landscape and make informed technology decisions.

About

We don't just build software. We engineer competitive advantages.

99x.dev is a specialized software engineering firm focused exclusively on AI and machine learning systems. We work with forward-thinking companies to design, build, and deploy intelligent software that delivers measurable impact.

Our approach combines deep technical expertise with pragmatic engineering principles. Every solution we deliver is built for production—robust, scalable, and maintainable.

// ML / AI
PyTorch JAX HuggingFace
// LLMs
Claude OpenAI Llama Qwen
// Infrastructure
AWS GCP Docker K8s Ray
// Data
PostgreSQL Pinecone Redis Spark
// Languages
Python Go Ruby JavaScript

Ready to build something intelligent?

hello@99x.dev