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Code Colonies

Technologies

The stack we build with, and why.

113 languages, frameworks, AI models, data platforms, clouds and business systems our teams work in every week. We start from what you already run and pick well supported tools over fashionable ones.

Female engineer working at her workstation

Everything in one view

The full stack

Languages
  • TypeScript
  • JavaScript
  • Python
  • SQL
  • Java
  • C#
  • Go
  • Rust
  • PHP
  • Kotlin
  • Swift
  • Dart
Web front end
  • React
  • Next.js
  • Vue.js
  • Angular
  • Svelte
  • Tailwind CSS
  • Three.js
  • Vite
  • Redux
Back end and APIs
  • Node.js
  • NestJS
  • Express
  • FastAPI
  • Django
  • Spring Boot
  • .NET
  • Laravel
  • GraphQL
  • Prisma
  • RabbitMQ
  • Keycloak
Mobile apps
  • React Native
  • Flutter
  • Expo
  • Android
  • iOS
  • Firebase
AI models
  • Claude
  • OpenAI GPT
  • Google Gemini
  • Llama
  • Mistral
  • Qwen
  • DeepSeek
  • Hugging Face
  • PyTorch
  • vLLM
  • Ollama
Agents and AI engineering
  • LangGraph
  • Claude Agent SDK
  • OpenAI Agents SDK
  • CrewAI
  • MCP
  • LangChain
  • LlamaIndex
  • Langfuse
Data, analytics and search
  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • ClickHouse
  • Snowflake
  • Databricks
  • Apache Kafka
  • Apache Airflow
  • dbt
  • Power BI
  • Metabase
  • Elasticsearch
  • Qdrant
  • pgvector
Cloud and infrastructure
  • AWS
  • Microsoft Azure
  • Google Cloud
  • DigitalOcean
  • Vercel
  • Cloudflare
  • Docker
  • Kubernetes
  • Terraform
  • Helm
  • Linux
DevOps, testing and security
  • GitHub Actions
  • GitLab CI
  • Jenkins
  • Playwright
  • Cypress
  • Jest
  • SonarQube
  • Snyk
  • OWASP ZAP
  • Grafana
  • Prometheus
  • Sentry
  • OpenTelemetry
Business systems we connect
  • SAP
  • Oracle
  • Microsoft Dynamics
  • Odoo
  • Tally
  • Salesforce
  • Zoho
  • HubSpot
  • Shopify
  • WooCommerce
  • Razorpay
  • Stripe
  • WhatsApp Business
  • Twilio
  • n8n
  • Zapier

Start a conversation

Working in a stack that is not listed?

We often join existing codebases. Tell us what you run and we will confirm the team for it.

Or get a ballpark proposal in two minutes

A specialist replies within one working day. The first conversation is free.

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