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Toolkit

Backend-first stack — all in active use.

45 technologies across 7 areas

Backend & APIs

8
  • Node.js
  • TypeScript
  • Go
  • Express.js
  • NestJS
  • REST APIs
  • GraphQL
  • Microservices

Databases & modeling

5
  • MongoDB
  • PostgreSQL
  • MySQL
  • SQL
  • Database design

Architecture

4
  • System design
  • API architecture
  • Auth & RBAC
  • Event-driven patterns

Performance & reliability

4
  • Redis
  • Caching
  • Rate limiting
  • Queues & workers

DevOps & cloud

12

Containers, proxies, cloud deploys, and CI/CD.

  • Docker
  • Docker Compose
  • Nginx
  • AWS · EC2 · S3
  • AWS IAM & VPC
  • DigitalOcean
  • Hostinger
  • CI/CD
  • GitHub Actions
  • Linux
  • CloudWatch
  • Serverless · Lambda

AI & payments

4

RAG, AI integrations, and idempotent payment webhooks.

  • RAG
  • AI tooling
  • Stripe
  • SSLCommerz · M-Pesa

Frontend (when needed)

8
  • React
  • Next.js
  • TypeScript
  • Tailwind CSS
  • TanStack Query
  • Redux Toolkit
  • Zustand
  • Vite