Expertise. What we build, and what we build it with.

We design, build and run AI agents, generative AI, automation and custom software for teams whose operations depend on it.

Technologies we work with.

The models, frameworks, languages and platforms behind what we build, and what each one does in our work.

Models

  • Anthropic Claude

    Agents, document reasoning and long-context analysis

  • OpenAI GPT

    General reasoning, structured outputs and embeddings

  • Google Gemini

    Multimodal input and long documents at scale

  • Mistral AI

    EU-hosted models where data has to stay in Europe

  • Meta Llama

    Open models for self-hosted and private deployments

  • DeepSeek

    Open reasoning models for cost-sensitive workloads

  • OpenRouter

    One API across providers, with fallbacks between models

  • Ollama

    Running open models locally during development

  • vLLM

    High-throughput serving for self-hosted open models

  • Hugging Face

    Open models, rerankers and embedding models

  • ElevenLabs

    Natural text-to-speech for voice agents

  • Deepgram

    Low-latency speech-to-text for calls and voice agents

AI frameworks

  • LangGraph

    Stateful agent workflows with approval steps and retries

  • LangChain

    Retrieval pipelines, loaders and model integrations

  • PydanticAI

    Typed agents with validated tool calls and outputs

  • CrewAI

    Multi-agent setups where roles are clearly separated

  • Model Context Protocol

    Exposing your systems to agents as secure, typed tools

  • LiveKit

    Real-time audio for voice agents on phone and web

  • Claude Code

    Agentic engineering in our own delivery, with review on every change

  • OpenAI Codex

    Coding agent for scoped tasks, tests and migrations

  • PyTorch

    Fine-tuning and evaluating smaller task-specific models

Retrieval and vector search

  • pgvector

    Vector search inside Postgres, next to your permissions

  • Qdrant

    Dedicated vector search for large, filtered collections

  • Elasticsearch

    Keyword and hybrid search over large document sets

  • Docling

    Parsing PDFs, tables and scans into clean structure

  • Firecrawl

    Turning websites into clean text for research agents

Evals and observability

  • Langfuse

    Tracing, cost tracking and eval datasets for LLM apps

  • Promptfoo

    Regression tests for prompts and models in CI

  • OpenTelemetry

    Traces across services, agents and model calls

  • Sentry

    Error tracking for applications in production

  • Grafana

    Dashboards for latency, volume and cost

  • MLflow

    Tracking experiments and fine-tuned model versions

Languages

  • Python

    AI services, data work and back ends

  • TypeScript

    Web applications, APIs and SDKs

  • Go

    High-throughput services and integration workers

  • Rust

    Fast, memory-safe services for parsing, streaming and performance-critical paths

  • SQL

    Reporting, data models and search queries

  • Kotlin

    Native Android features where cross-platform falls short

  • Swift

    Native iOS features where cross-platform falls short

Frameworks

  • Next.js

    Customer portals, dashboards and marketing sites

  • React

    Interactive interfaces and internal tools

  • React Native and Expo

    iOS and Android apps from one codebase

  • FastAPI

    Typed Python APIs for AI services

  • Django

    Admin-heavy back ends and data-rich platforms

  • Node.js

    APIs, webhooks and background workers

  • Tailwind CSS

    Consistent, accessible interfaces built on a design system

  • Better Auth

    Authentication, SSO and organisations for SaaS products

Data

  • PostgreSQL

    The system of record for most of what we build

  • Supabase

    Postgres, auth and storage for fast-moving products

  • Redis

    Queues, caching and rate limiting

  • Snowflake

    Connecting AI features to the data warehouse

  • BigQuery

    Analytics and reporting on Google Cloud

  • Apache Kafka

    Event streams between systems that change often

  • Apache Airflow

    Scheduled data pipelines with retries and lineage

  • MongoDB

    Integrating with document stores already in place

Cloud and infrastructure

  • Docker

    Every service packaged the same way, locally and in production

  • Kubernetes

    Self-hosted deployments at larger scale

  • AWS

    Production hosting, Bedrock models and S3 storage

  • Microsoft Azure

    Azure OpenAI and hosting inside Microsoft estates

  • Google Cloud

    Vertex AI, Cloud Run and data on Google Cloud

  • Cloudflare

    Edge delivery, R2 storage and protection

  • Vercel

    Hosting for Next.js front ends

  • Railway

    Fast hosting for services, workers and databases

  • Terraform

    Infrastructure defined in code and reviewed like code

  • GitHub Actions

    CI with tests and eval gates on every change

Automation and integrations

  • n8n

    Self-hostable workflow automation your team can adjust

  • Zapier

    Quick connections between SaaS tools already in use

  • Make

    Visual automations for operations teams

  • HubSpot

    CRM data for sales agents and lead routing

  • Salesforce

    CRM integrations and agents working on account data

  • SAP

    Connecting AI workflows to ERP data and processes

  • Odoo

    ERP integrations for small and mid-sized companies

  • Microsoft 365

    Outlook, SharePoint and Teams as sources and channels

  • Stripe

    Billing, subscriptions and payments in SaaS products

  • Zendesk

    Support queues where agents draft and route tickets

  • REST and GraphQL APIs

    Clean, documented APIs between your systems

Start working with Vantion.