Technologies

A focused stack, used in production

We list technologies honestly: what we have shipped to production, and what we know well enough to use carefully. Tools are chosen for your constraints — not to pad a logo wall.

  • Production experience
  • Working knowledge

Core stacks

Where we go deepest

Hire dedicated developers

Backend

APIs, business logic, authentication and background processing.

  • Node.js
  • Express.js
  • JavaScript
  • TypeScript
  • Java
  • Python
  • FastAPI
  • REST APIs
  • JWT
  • OAuth 2.0
  • Sequelize
  • Mongoose
  • Swagger / OpenAPI
  • Zod
  • NestJS
  • Django
  • .NET / C#
  • Go (Golang)
  • Microservices
  • SSO

Frontend

Responsive, accessible web applications and admin consoles.

  • React
  • Next.js
  • Angular
  • Tailwind CSS
  • HTML & CSS
  • Formik
  • ECharts
  • Chart.js
  • Framer Motion
  • shadcn/ui

Mobile

Cross-platform and native apps for Android and iOS.

  • Flutter
  • Dart
  • iOS (Flutter)
  • Android
  • Kotlin
  • Java
  • Jetpack Compose
  • MVVM
  • Hilt
  • Coroutines
  • Retrofit
  • GetX
  • Material Design
  • Firebase

Databases

Relational and document stores, caching and search.

  • MySQL
  • PostgreSQL
  • MongoDB
  • Redis
  • Firebase Realtime Database
  • Algolia

Cloud & DevOps

Hosting, delivery, monitoring and deployment automation.

  • AWS S3
  • AWS CloudFront
  • AWS Amplify & Cognito
  • Cloudflare
  • Nginx
  • PM2
  • Sentry
  • New Relic
  • CI/CD
  • Git
  • Azure
  • DigitalOcean

Messaging & real-time

Queues, background jobs, notifications and live updates.

  • BullMQ
  • Bull
  • RabbitMQ
  • Socket.IO
  • Firebase Cloud Messaging
  • SendGrid
  • Mailgun
  • SMS OTP
  • Real-time chat

Payments & integrations

Gateways, webhooks, CRMs and third-party platforms.

  • Stripe
  • Razorpay
  • Razorpay X payouts
  • HDFC SmartGateway
  • Webhooks
  • QuickBooks
  • Google Ads & Analytics APIs
  • Google Wallet
  • Google Maps
  • Salesforce

AI & automation

LLM features and automated workflows inside real products.

  • OpenAI API
  • Anthropic API
  • LangChain
  • Python AI services
  • LLM summarisation & extraction
  • Queue-driven automation
  • AI agents & tool calling
  • Natural-language database assistants
  • Retrieval-augmented generation

Quality

Testing and checks that keep releases safe.

  • Playwright
  • API testing
  • Accessibility testing
  • SEO regression tests
  • Crashlytics

Tools & IDEs

The environments we build, debug and ship in every day.

  • Android Studio
  • Xcode
  • VS Code
  • Cursor
  • Git
  • Figma
  • Swagger UI

FAQ

Frequently asked questions

What is ImliStack's main technology stack?

Our most frequent stack is Node.js (Express or NestJS) or Python (FastAPI) with MySQL, PostgreSQL or MongoDB and Redis on the back end, React, Next.js or Angular on the web, Flutter for Android and iOS apps, and AWS or Cloudflare for hosting and delivery. Native Android work uses Kotlin and Java.

Will you use our existing technology stack?

Usually, yes. If your stack is in our production experience we continue with it. If it is not, we tell you plainly and discuss whether we are the right team.

What does 'production experience' mean on this page?

Technologies marked as production experience have been used to build and ship real client or product software. Working knowledge means we have used the technology in projects or prototypes but would scope larger work in it more carefully.

Next step

Have a product to build or a system to fix?

Tell us what you are working on. You will get a considered reply from an engineer — with questions, a suggested approach or an honest “we are not the right fit”.