Toolbox35
Filter by category to see how each technology has actually been used — every entry links to the case study it shipped in.
- Python
- TypeScript
- Dart
- JavaScript
- Frappe Framework
- ERPNext
- NestJS
- REST API design
- Flutter
- Firebase
- Next.js
- React
Advanced
Architected and shipped production systems with it.
Proficient
Used it substantially in production work.
Familiar
Built with it; not my primary tool.
How to read the levels
35 technologies
Languages
Python
Core language for Frappe/ERPNext backends, scheduled jobs, and API design.
since 2024
Shipped in
Languages
TypeScript
Primary language for NestJS services and Next.js dashboards.
since 2024
Shipped in
Languages
Dart
Flutter app development across delivery, customer, and offline-first apps.
since 2023
Languages
SQL
Schema design and query tuning across MariaDB, PostgreSQL, and SQL Server.
since 2023
Languages
JavaScript
Zero-dependency browser tooling, canvas/SVG rendering, and DOM-level work.
since 2023
Shipped in
Languages
C#
.NET services and SQL Server integrations.
since 2023
Shipped in
Supporting skill — no dedicated case study yet.
Languages
PHP
Laravel-based services.
since 2023
Shipped in
Supporting skill — no dedicated case study yet.
Backend
Frappe Framework
Custom app development: hooks, fixtures, permissions, scheduled tasks.
since 2024
Backend
ERPNext
v15/v16 deployment, accounting module integration, embedded reporting.
since 2024
Backend
NestJS
Modular-monolith architecture with strict domain boundaries.
since 2024
Shipped in
Backend
REST API design
Secure, versioned APIs powering mobile and web clients.
since 2023
Backend
Node.js
Runtime for API services, background workers and tooling.
since 2024
Shipped in
Backend
Laravel
PHP backend services.
since 2023
Shipped in
Supporting skill — no dedicated case study yet.
Mobile
Flutter
Production delivery-agent, customer, and offline-first apps.
since 2023
Mobile
Firebase
Auth, Firestore, and FCM push notifications.
since 2023
Shipped in
Mobile
Provider
Lightweight Flutter state management.
since 2023
Shipped in
Frontend
Next.js
Admin, merchant, and customer dashboards with real-time updates.
since 2024
Shipped in
Frontend
React
Component architecture and shared design systems.
since 2024
Shipped in
Frontend
Tailwind CSS
Design-system driven UI across all web projects.
since 2024
Shipped in
Frontend
RTL / Bilingual UI
Arabic/English interfaces where RTL is designed for, not retrofitted.
since 2024
Shipped in
Frontend
UI / UX design
Design systems, token scales and enterprise screen design.
since 2023
Database
PostgreSQL
Ledger-first schemas, migrations, and query optimisation.
since 2024
Shipped in
Database
Prisma
Type-safe data access and migration workflow.
since 2024
Shipped in
Database
MariaDB / MySQL
ERPNext data layer administration and recovery.
since 2024
Shipped in
Database
Redis
Caching, queues (BullMQ), and background job coordination.
since 2024
Database
Firestore
Realtime data sync for mobile apps.
since 2023
Shipped in
DevOps
Linux / Ubuntu
Bench deployment, service isolation, production hardening.
since 2024
DevOps
Git / GitHub
Version control, documentation, and release workflows.
since 2023
Shipped in
DevOps
Docker
Containerised services for local and staging environments.
since 2024
Shipped in
DevOps
nginx
Static hosting, reverse proxying and TLS termination.
since 2024
Shipped in
Architecture
Clean Architecture / DDD
Explicit domain/application/infrastructure layering per module.
since 2024
Shipped in
Architecture
Event-driven & queues
BullMQ workers for commissions, reconciliation and batch analytics.
since 2024
Shipped in
Architecture
Multi-tenant systems
Per-tenant integration config behind an anti-corruption layer.
since 2024
Shipped in
Architecture
WebSockets / realtime
Pushed order, wallet and notification state instead of polling.
since 2024
Shipped in