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Umar Hashmi - Portfolio

Technologies & Tools

A list of tools, languages, and technologies that I use on a daily basis.

AI Models & LLMs

OpenAI

GPT-4 & GPT-3.5 to GPT 5.2 integration.

Gemini AI

Google’s multimodal AI models. All Models Pro 3 and Fast 3

Claude AI

Anthropic’s high-reasoning models (Sonnet/Opus). 3.5 to 4.5 and OPOS

Next-Gen IDEs

I utilize these cutting-edge AI-powered IDEs to accelerate my development process.

Cursor

AI-first code editor for high-velocity development.

Windsurf

Adaptive AI-powered development environment.

Google Antigravity

Cloud-based, multi-platform development workflow.

Databases & Cloud Storage

Supabase

Open-source Firebase alternative with PostgreSQL.

Neon

Serverless Postgres for modern applications.

MongoDB

NoSQL document database for scalable data.

Authentication & User Management

Clerk

Complete user management and authentication suite.

Firebase Auth

Secure identity platform by Google.

Supabase Auth

Integrated authentication with Row-Level Security (RLS).

Payment Gateways & Fintech

Stripe

Global payment infrastructure for internet business.

PayPal

Secure international digital wallet integration.

PayPro & PayFast

Regional payment processing solutions.

2Checkout (Verifone)

Global e-commerce payment API.