Korvexia
Tech Stack

World-Class Tools, Right for the Job

We choose technologies based on what's best for your product — not what's trending. Here's our full stack and why we use each tool.

Flutter
React
Next.js
Node.js
TypeScript
Firebase
AWS
PostgreSQL
OpenAI
LangChain
Docker
Figma

Mobile

Flutter 3.x

Cross-platform iOS & Android

✓ 60fps native UI, single codebase, Google-backed

Dart

Flutter's primary language

✓ Type-safe, fast, compiled to native

Swift

Native iOS development

✓ Full Apple platform access, SwiftUI

Kotlin

Native Android development

✓ Official Google language, Jetpack Compose

Frontend

React 19

UI library for web apps

✓ Largest ecosystem, concurrent features

Next.js 15

Full-stack React framework

✓ SSR, App Router, server actions, Vercel

TypeScript

Typed JavaScript superset

✓ Catches bugs at compile time, better DX

Tailwind CSS

Utility-first CSS framework

✓ Fast styling, consistent design systems

Backend

Node.js

JavaScript runtime

✓ Huge ecosystem, async I/O, same language as frontend

Express.js

Minimal web framework

✓ Fast API development, extensive middleware

Fastify

High-performance framework

✓ 2x faster than Express, schema validation

GraphQL

API query language

✓ Flexible data fetching, strong typing

Database

PostgreSQL

Relational database

✓ ACID, JSON support, powerful extensions

MongoDB

Document database

✓ Flexible schema, horizontal scaling

Redis

In-memory data store

✓ Caching, sessions, real-time leaderboards

Firebase

Google's app platform

✓ Real-time sync, auth, Firestore, hosting

Cloud & DevOps

AWS

Amazon Web Services

✓ Industry standard, full service catalog

Vercel

Frontend cloud platform

✓ Instant Next.js deployment, edge network

Docker

Container runtime

✓ Portable, consistent environments

GitHub Actions

CI/CD automation

✓ Automated testing and deployment pipelines

AI & ML

OpenAI GPT-4

Large language model

✓ Best-in-class reasoning, function calling

LangChain

LLM application framework

✓ Agents, RAG, memory, tool use

Pinecone

Vector database

✓ Semantic search, RAG knowledge bases

Claude 3

Anthropic's LLM

✓ Long context, nuanced reasoning

Design

Figma

UI/UX design tool

✓ Collaboration, auto-layout, Dev Mode

Framer

Prototyping platform

✓ High-fidelity interactive prototypes

Adobe Illustrator

Vector graphics

✓ Logo, brand assets, icon design

Lottie

Animation format

✓ Smooth, lightweight UI animations

Not sure what tech stack is right for you?

Book a free technical consultation. We'll recommend the right stack for your product goals, team, and budget.

Book Technical Consultation