Seemant Kulleen

Product & Platform Leader

Technical product leader with 10+ years building B2B SaaS platforms, specializing in observability, AI-driven analytics, and data visualization.

Currently focused on scalable product architectures at the intersection of AI, data pipelines, and user experience. Previously at New Relic, Gap Inc, Checkr, and Engine Yard.



Data Visualization Portfolio

Custom interactive visualizations built with D3.js for research institutions, nonprofits, and enterprise clients.

Judicial Selection Map

Brennan Center for Justice

Interactive map of state judicial selection practices across all 50 states and DC, covering State Supreme Court, Appellate, and Trial Court levels.

d3.js mapping civic tech

Campaign Finance Data

Campaign Finance Institute

Interactive visualizations exploring campaign finance data and political funding patterns.

d3.js data journalism civic tech

Ribbon

Stanford University

Music visualization exploring melodic patterns and compositional structures.

d3.js music research

Gentoo Linux Galaxy

Personal Project

Interactive timeline visualizing Gentoo Linux developer activity from 2000 onwards, tracking the growth of the open source community I helped scale from 15 to 150 developers.

d3.js open source community

Agent-Based Property Game

UC Berkeley

Game theory simulation exploring cooperation and defection dynamics using cellular automata and agent-based modeling. Collaboration with Thomas Maillart.

d3.js simulation game theory

Pairwise Voting Detail

Private Commission

Interactive radial visualization of pairwise voting results, showing yes/no vote distributions for organizational decision-making.

d3.js decision science UX

Pairwise Voting Overview

Private Commission

Timeline view of all questions across users, grouped by category and ordered by recent activity.

d3.js decision science timeline

72 Batman Symbol Silhouettes

Personal Project

Animated morphing through 72 distinct Batman symbol silhouettes from comics, films, TV shows, and video games.

d3.js animation svg

Flight Paths Edge Bundling

Personal Project

Force-directed edge bundling visualization of flight routes between US airports, combining map and graph visualizations.

d3.js mapping network

Brush & Zoom with viewBox

Personal Project

S&P 500 stock price visualization using focus+context pattern with SVG viewBox for efficient zoom/pan operations.

d3.js finance interaction

Global Bilateral Migration

Personal Project

Force-directed network showing migration flows between countries from 1960-2000, with interactive filtering by threshold and year.

d3.js network demographics

Euro Debt Crisis

Personal Project

Chord diagrams visualizing creditor-debtor relationships among European nations during the debt crisis.

d3.js finance chord

Quantile Choropleth

Personal Project

US unemployment rates by county using quantile classification and ColorBrewer sequential color scheme.

d3.js mapping choropleth

Real Time Chart

Personal Project

Reusable D3.js component for streaming data visualization with automatically scrolling time domain.

d3.js streaming reusable

Speaking & Presentations

Talks on product management, customer empathy, and data visualization.

Empathy-Driven Design

Building products that truly understand user needs

Discover Your Customers

Customer discovery frameworks for product managers

D3 Meetup Talk

Data visualization techniques with D3.js