SI

shresthish.in · New Delhi · 28.61°N 77.21°E · IST



Quantitative analysis and financial modeling, applied to real decisions. Methods stated, assumptions documented, results reproducible.

Role
Consultant — data & finance
Base
New Delhi, India
Training
FMVA · MBA · Lean Six Sigma Black Belt
Focus
Portfolio optimization, valuation, strategy
Efficient frontier · NSE universe Live model
E[r] σ r_f = RBI repo max Sharpe

Ledoit–Wolf shrinkage · CVXPY Sharpe maximization · 250-day annualization — running live at the NSE Portfolio Optimizer ↗

SEC 01 / BACKGROUND

From data to capital

My work sits at the boundary between data and strategy — between what a model says and what a room decides.

I started in data science at Publicis Sapient: 25 months of building analytics pipelines for stakeholders who had more data than they knew what to do with. The lesson that stayed with me: the gap between insight and decision is a strategy problem, not a math problem.

That observation pushed me toward the MBA — not to move away from data, but to understand capital, organisations, and the decisions that happen above the spreadsheet. The PGDM also forced me to formalize something I had been doing informally: thinking in financial models.

The FMVA certification, the NSE Portfolio Optimizer, and an advisory internship that converted into a pre-placement offer followed from the same approach: quantitative work is most useful when it is connected to an actual decision.

SEC 02 / PROJECTS

Built and shipped

Live · Quantitative Finance
NSE Portfolio Optimizer ↗
Mean-variance optimization on Indian equities using Ledoit-Wolf covariance shrinkage and CVXPY-based Sharpe maximization, served through a React/FastAPI/PostgreSQL stack on AWS. Calibrated to Indian market conventions: 250-day annualization and the RBI repo rate as the risk-free benchmark.
React · FastAPI · PostgreSQL · AWS · CVXPY · Ledoit-Wolf
In progress · Financial Modeling
Financial Models Library
A set of documented, downloadable models: DCF, LBO, sensitivity analysis. Each model states its assumptions, keeps formulas traceable, and notes its limitations — built to be audited, not just used.
Excel · Python · CFI FMVA methodology
Running · Homelab
Homelab & Automation
Self-hosted media server, local LLM experimentation environment, ClawDB bot, and automation workflows. Running my own infrastructure keeps the operating constraints visible.
VMware · Docker · Local LLMs · Linux
SEC 03 / WRITING

How I think

Quant Finance

Why Indian markets need their own MPT calibration

Using a 252-day annualization factor on NSE is a small error that compounds into a large one. Why the RBI repo rate changes the efficient frontier more than most models acknowledge.

Essay · In preparation
Society × Attention

India's Invisible Export: Human Attention

The British looted our wealth. Platforms now loot our attention. And we loot each other by hoarding knowledge. On India's three extractions, and how to flow the other way again.

Essay · Published · 4 min read  →
On the road

Dronagiri and the Panch Prayag corridor

A motorcycle route from Delhi that follows the five sacred confluences of Uttarakhand — geography that shaped a civilisation, surveyed from the saddle of a Royal Enfield Himalayan.

Field notes · In preparation

Open to conversations on data, markets, and strategy.

If you have a dataset, a model, or a question about Indian markets, the fastest route is email. Analysis requests go through the form.