AI Product Development
End-to-end AI-native products where intelligent systems are core to the user experience — not a feature bolted on.
AI Software Development Company
We design and build AI-native
software, end to end.
Avant Concepts is a software company with a deep focus on artificial intelligence. We partner with founders and product teams to take AI products from concept to production — strategy, design, engineering, and machine learning, delivered as one integrated team.
- 4–8 weeks to MVP — most AI-native products go from kickoff to working software in under two months, not two quarters.
- One integrated team — strategy, design, engineering, and ML under one roof, with the same people from first call to production.
- Provider-agnostic, production-tested — shipped systems on OpenAI, Anthropic, Google, and open-source models; we pick what fits the problem, not what’s trendy.
- Two or three clients at a time — small by design, so the senior team that sells the work is the senior team that builds it.
What We Do
Comprehensive AI software, engineered with intention.
Strategy, design, engineering, and ML — delivered as a single team. We take on the full stack so AI products feel cohesive, not duct-taped.
LLM & Generative AI
Production integrations with OpenAI, Anthropic, Google, and open models. Prompt engineering, evaluation, guardrails, and cost-optimized inference.
AI Agents & Automation
Autonomous and semi-autonomous agents that handle research, decisions, and multi-step workflows with tool use, planning, memory, and human-in-the-loop.
RAG & Knowledge Systems
Retrieval-augmented generation grounded in your data. Vector search, hybrid retrieval, document pipelines, and accurate, source-cited answers.
Machine Learning Engineering
Models that ship. Classification, ranking, recommendation, forecasting, NLP, and computer vision — designed for production, not just notebooks.
Custom Model Fine-Tuning
Fine-tuned LLMs, smaller task-specific models, and distillation pipelines when latency, cost, or specialization demand more than the frontier.
Full-Stack Engineering
Modern web apps in React, Next.js, and TypeScript. Backends in Node, Python, and Go. Built for speed, scale, and clean handoff.
Mobile App Development
Native iOS, Android, and React Native apps. We bring AI features to mobile with the same craft as our web work.
MLOps & Cloud Infrastructure
Reliable infrastructure for AI workloads. Serverless and GPU-backed deployments, evaluation pipelines, observability, and cost monitoring.
AI Strategy & Advisory
When the question is "should we build this?" — technical due diligence, model selection, build-vs-buy, and roadmap design.
Data Engineering
Pipelines, warehousing, and feature stores that turn raw data into product intelligence — reliable, observable, and production-ready.
Technical Due Diligence
Independent reviews of AI systems, codebases, and engineering teams for investors, acquirers, and boards making high-stakes decisions.
Capabilities
The tools, models, and platforms we build with.
Provider-agnostic and pragmatic. We pick what fits the workload and the team you have to maintain it.
Models & Providers
- OpenAI
- Anthropic Claude
- Google Gemini
- Meta Llama
- Mistral
- Hugging Face
- Replicate
- Together
AI Frameworks
- Vercel AI SDK
- LangChain
- LlamaIndex
- OpenAI Agents
- Anthropic SDK
- PyTorch
- TensorFlow
- scikit-learn
Vector & Search
- Pinecone
- Weaviate
- Qdrant
- pgvector
- Turbopuffer
- Elasticsearch
Web & Mobile
- Next.js
- React
- TypeScript
- React Native
- Swift
- Kotlin
- Tailwind CSS
- Node.js
- Python
- FastAPI
Cloud & Data
- Vercel
- AWS
- Cloudflare
- GCP
- PostgreSQL
- Redis
- Supabase
- Neon
- Snowflake
MLOps & Evals
- Modal
- LangFuse
- Braintrust
- OpenTelemetry
- Sentry
- PostHog
Industries
Where we work.
From consumer apps to regulated environments — we adapt to your domain and its constraints.
Consumer & Lifestyle
Apps that live on phones, in pockets, every day. Personalization, social, dating, wellness, creator tools.
SaaS & B2B
AI-augmented productivity, vertical SaaS, internal tools, and platforms for teams that ship.
Fintech
Underwriting, fraud, document intelligence, and conversational interfaces over financial data.
Healthcare & Wellness
Clinical workflow, patient engagement, and structured extraction from medical text — built to respect compliance.
E-commerce & Retail
Search, recommendations, personalization, and AI shopping experiences that lift conversion.
Media & Creator Tools
Generative content, editing copilots, and AI products built for the people who shape culture.
How We Work
From concept to production in weeks, not quarters.
A tight, iterative process designed for AI products — where models change weekly and feedback loops matter more than upfront specs.
-
01 — Discover
Understand the problem.
We dig into the problem, the people you serve, and the constraints. We come out with a clear, shared definition of success.
-
02 — Design
Architect the system.
System architecture, model strategy, and user experience designed together. Trade-offs surfaced before code is written.
-
03 — Build
Ship working software.
Tight, weekly iterations. Working software in days, deployable in weeks. We stay close to feedback the entire way.
-
04 — Iterate
Improve in production.
Telemetry, evaluations, and real usage feed back into the system. AI products get better over time, by design.
About
Software built with intention.
Avant Concepts was founded on a simple belief: the best software is built by people who care deeply about both the craft and the outcome. We work with a small number of partners at a time so attention never gets diluted.
We're a senior team focused on AI-native products — applications where machine intelligence is core to the experience, not a checkbox feature. We've spent years building with large language models, training and deploying ML systems, and designing the kind of frontend that makes those systems feel like magic.
Our current focus is consumer AI and AI-powered SaaS — products where intelligent systems create genuinely better human experiences. We're based in the United States and work remotely with founders, operators, and product teams worldwide.
FAQ
Frequently asked questions.
What does Avant Concepts do?
We're a software development company specialized in AI-native products. We design, build, and ship full applications — from frontend and mobile to backend, ML models, and AI infrastructure — for founders and product teams.
What kinds of AI projects do you take on?
LLM-powered applications, AI agents, RAG and custom knowledge systems, machine learning models for ranking, classification, and recommendation, computer vision, and end-to-end consumer AI products. If it involves intelligent systems and a great product experience, it's in scope.
Do you work with startups or enterprises?
Both. Most of our work is with seed-to-Series-B startups building AI-native products, and we also advise larger companies on AI strategy, architecture, and integration.
Which AI models and providers do you work with?
All major frontier providers — OpenAI, Anthropic, and Google — plus open-source models from Meta, Mistral, and the Hugging Face ecosystem. We're provider-agnostic and pick what fits the workload.
How do you structure engagements?
Fixed-scope projects, monthly retainers, and embedded engineering. Most clients start with a short discovery sprint to align on scope, then move into a build engagement. We're transparent about pricing.
How fast can you ship an AI MVP?
Most AI-native MVPs ship in four to eight weeks. Complex systems with custom infrastructure or fine-tuned models take longer. We move fast without cutting corners.
Can you fine-tune custom models?
Yes. We fine-tune open-source LLMs, train smaller task-specific models, and build distillation pipelines when latency or cost requires it.
Do you integrate AI into existing software?
Often. We retrofit AI into existing products — search, summarization, agents, automation, recommendations — and we know how to do it without rewriting the whole stack.
Where are you located?
We're based in the United States and work remotely with clients worldwide.
Contact
Let's build something.
Tell us about your project — a problem, a sketch, a half-formed idea. We'll get back within one business day.