Weekly insights · Quantum × Finance × Cryptography

Where Quantum Meets
Finance & Cryptography

A personal knowledge platform at the frontier of quantum computing, quantitative finance, and post-quantum cryptography — built one week at a time.

Explore the Blog About the Author
3
Focus Pillars
Weekly
New Posts
2026
Building Since
Q
The QuantumNik
Quantum Computing Enthusiast
Quantum Algorithms Quant Finance PQC Singapore Future Builder

Why QuantumNik?

Quantum computing is not a distant curiosity — it is the next great disruption in finance, security, and computation. This is a space to track that evolution, think out loud, and build in public.

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Quantum Computing

Deep dives into quantum algorithms, hardware milestones, and industry developments — decoded for curious minds.

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Quantitative Finance

Exploring how quantum advantage reshapes portfolio optimization, risk modeling, and financial computation.

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Post-Quantum Cryptography

Tracking NIST standards, lattice-based crypto, and the race to secure digital infrastructure before Q-Day.

Latest Insights

Weekly posts across three pillars — written to inform, spark curiosity, and build your quantum literacy.

Quantum Computing

Welcome to QuantumNik — A Front-Row Seat to the Quantum Revolution

Why I'm building this, what you'll get every week, and why quantum computing matters more than you think right now.

Apr 19, 2026Read →
Quantum Computing

The Logical Qubit Race: Where Google, IBM & Microsoft Actually Stand

Error correction is the unlock that turns quantum curiosity into quantum advantage. Here's the honest state of play.

Apr 19, 2026Read →
PQC

NIST Post-Quantum Standards: A Practical Guide for 2026

ML-KEM, ML-DSA, and SLH-DSA are now final. Here's what organizations should be doing right now.

Coming soonComing soon →
Quant Finance

Quantum Monte Carlo for Portfolio Risk: Ready or Not?

Can quantum speedups for Monte Carlo simulation actually beat classical hardware in a realistic finance setting today?

Coming soonComing soon →
Quant Finance

Grover's Algorithm and the Future of Derivative Pricing

How quadratic quantum speedup could transform options pricing — and the caveats that still hold it back.

Coming soonComing soon →
PQC

Harvest Now, Decrypt Later: Why the Clock Is Already Ticking

Nation-state actors are collecting encrypted traffic today to decrypt it once quantum computers mature. The threat is real.

Coming soonComing soon →

Get in touch

Have a question, collaboration idea, or just want to talk quantum? Drop me a message.

Or email directly: pasumarthibk@gmail.com

Join the quantum conversation

One thoughtful post in your inbox every week. No noise — just signal from the frontier.

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Or subscribe directly at quantumnik.substack.com

The QuantumNik roadmap

Building in public, one quarter at a time — a one-year foundation toward something much bigger.

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Q1–Q2 2026 · Now

Build the publishing habit

Consistent weekly posts across all three pillars. Establish voice and expertise. Grow the subscriber list organically to 500+.

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Q3 2026

Launch a curated resource hub

Organized reading lists, paper summaries, and a quantum glossary. Become the go-to reference for practitioners entering the space.

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Q4 2026

Introduce a community layer

Newsletter community, potential podcast, or interview series with researchers and practitioners shaping the quantum landscape.

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2027 & Beyond

Build the business model

Consulting, courses, research reports, or advisory services — shaped by what the community needs most. The next chapter begins here.