Software Engineer & Builder

Dlin
Rafaat

I build practical software — from portfolio projects to ThetaChart: real-time options premium visualization paired with AI-driven strategy tools.

Focus
Options
Analytics
Stack
Next.js
TypeScript
Currently
Building
ThetaChart
Status
Open to Work
Live Pulse (demo)
SPY 547.12 +1.24%
QQQ 459.88 +0.89%
VIX 16.43 -2.11%
Selected Work
01
ThetaChart
Real-time options premium & Greeks visualization. AI strategy suggestions, what-if simulation, and P&L modelling. Built for traders who think in volatility surfaces.
Coming Soon Options AI Charts
02
Portfolio & Dev Logs
Write-ups on what I'm learning and building: DSA deep dives, trading analytics experiments, and candid build notes from the trenches.
Next.js TypeScript Writing
03
More Coming
Actively shipping. If you're reading this, something new is probably half-finished in a tab somewhere.
In Progress
About

Practical code.
Real products.

I care about making software that actually works — not just demos that look good in a README. From DSA fundamentals to production Next.js deployments, I focus on the full stack.

My current obsession is options trading analytics. ThetaChart is the tool I wish existed: fast, visual, and smart about the strategies that actually matter to retail traders.

TypeScript React / Next.js Python Data Visualization Options Theory AI / LLM APIs Node.js SQL / Postgres
"Build the thing you wish someone else had built for you."
TypeScript / Next.js
Python / Data
Options / Finance
AI / LLM Integration
UI / Product Design
Contact

Let's build
something real.

Have a project in mind, want to collaborate on ThetaChart, or just want to talk options analytics? My inbox is open.

hello@dlinr.dev ↗ thetachart.com ↗