Rapid digital engineering, decision systems, & deep-tech.

Conner Kupferberg. I operate at the intersection of commercial software delivery, ground-up techno-economic modeling, and physical-world systems. Founder & Lead Engineer at LaunchFizz; Director of BI and Product at RENW; Co-Founder at Silvera.

Primary Operating Portals & Ventures

Select your destination

Choose the domain matching what you're looking for—from founder platform sprints and turnkey ops desks to deep-tech packaging operations, spatial catastrophe risk, or direct advisory.

⚡

LaunchFizz LLC

Founder & Lead Engineer

CA DGS #2054975

Specialized digital platform studio delivering fixed-scope 4-Week Founder Sprints ($7,500), 10-Day Frontline Ops Desks ($3,400), accessible web portals meeting Section 508 / WCAG 2.2 AA mandates for healthcare and public sector contractors, and mobile operational control planes. Zero layout shift (CLS: 0.0000).

4-Week Sprint ($7.5k)10-Day Ops Desk ($3.4k)Section 508 / WCAG 2.2 AACA DGS SB-Micro
📦

RENW & Silvera

Director of BI & Product · Co-Founder

Deep-Tech Packaging

Director of BI and Product for RENW (commercial operating licensee) and Co-Founder at Silvera (upstream IP platform licensor). Scaled commercial decision systems across 75+ molded-fiber SKUs—powering ground-up unit economics, nationwide freight logistics, and California SB 54 EPR regulatory compliance.

105+ dbt Test Gates75+ SKU CatalogThermodynamic MoatCA EPR Rulemaking
🌪️

VesperSpatial & The Phase Substrate

Actuarial Risk & Phase-Space AI

Delphi-1.0 & Phase-AI

Actuarial spatial catastrophe underwriting engine (VesperSpatial Delphi-1.0) with $25M PML accumulation grids and sub-42ms rating API. The foundational Phase Substrate: continuous-time phase-space attention (PhaseAttention™) and time-division multiplexed dictionary learning (PhaseSAE).

$25M PML AccumulationSub-42ms Rating APIPhaseAttention SubstratePhaseSAE TDM Learning
🤝

Strategic Advisory & Leadership

Direct Principal Engagements

Advisory & Build

Direct advisory and fractional systems architecture for enterprise leadership teams, deep-tech founders, and venture partners. First-principles thermodynamic de-risking, multi-facility CAPEX proforma validation, agentic systems robustness, and state regulatory strategy.

Fractional LeadershipCAPEX Red-TeamingPhysics Moat AuditsBespoke SLA

Flagship Production Platforms

View full portfolio index →

Core software platforms, decision engines, and rapid digital engineering operating in production. Click any card to inspect technical architecture details, code snippets, and live environments.

VesperSpatial (Delphi-1.0)

Live

Actuarial spatial catastrophe underwriting engine and $25M PML accumulation grids. Built for California surplus lines carriers and treaty reinsurers. Sub-42ms quote API, live ERA5 wind and dryness anomalies, and California CDI compliance under Producer of Record #4501603.

Sub-42ms Latency$25M PML GridsERA5 Wind/Dryness
View details →

RENW & Silvera Platform

Live

Industrial platform architecture & operations at enterprise scale: thermodynamic physics moat modeling, unified shipping engine for 1K–100M units, piecewise volume discounts, multi-modal transport, geospatial port detection, EPR integration, 75+ SKU catalogue — production BI with Prometheus/Grafana.

1K–100M units75+ SKUsPhysics Moat
View details →

PhaseSAE (Time-Division Multiplexed SAE)

Live

Time-Division Multiplexed Dictionary Learning for LLM Mechanistic Interpretability. Partitions astronomical SAE dictionaries into cascaded phase tiles, cutting peak memory bandwidth by 1/P while achieving +65.9% higher downstream Cross-Entropy loss recovery than monolithic Top-K.

+65.9% CE Recovery4× Bandwidth Reduction11/11 Test Gates
View details →

PhaseAttention™ (Continuous Phase Space)

Live

Continuous phase-space attention substrate engineered to bypass quadratic attention and memory-bus walls across 100,000+ continuous tokens. Delivers 99.6% DRAM memory bypass at 100% causal fidelity, sub-Ångström structural precision in macromolecular complexes, and verified zero OOM scaling across N=5,000 assets.

99.6% DRAM Bypass0.27 Å PrecisionZero OOM at N=5k
View details →

LaunchFizz Platform Studio

Live

Digital platform engineering studio & operational consultancy: California DGS Small Business (Micro #2054975). Founder 4-week brand & platform sprints ($7,500 flat fee), operator 10-day turnkey frontline ops desks ($3,400 flat), Section 508 / WCAG 2.2 AA accessible interfaces for healthcare & public contractors, zero cumulative layout shift (CLS: 0.0000), and mobile staff ops desks.

CA DGS #20549754-Week Sprint ($7.5k)10-Day Desk ($3.4k)
View details →

KineticCRM

Beta

Agentic AI systems: CRM where autonomous agents manage leads and workflows — multi-strategy error recovery (~85%), graph-based workflow execution, conversation analysis, and 151+ automated tests.

151+ tests90%+ coverage85% recovery
View details →

Upstream Open-Source Kernel Contributions

View technical PR dossier →

Production code merged into foundational open-source kernels powering spatial risk, analytical databases, and agent sandboxes. Synchronized with live telemetry from github.com/connerkup:

connerkup

Systems Decision Architect · GitHub OSS Activity

15
Public Repos
23+
Tracked PRs
3 Merged
Core OSS Kernels
Active
Push & PR Velocity
Branch / Tag
connerkup/procedural-graph-engine
ref:main· Deterministic procedural graph engine
5d ago
Push
connerkup/software-agent-sdk
ref:feat/workflow-run-dag-frontier
9d ago
Push
connerkup/software-agent-sdk
ref:fix/4891-mcp-connection-failure-graceful-degradation
9d ago
Pull Request
connerkup/shielded-shell
ref:main· Massive ShieldedShell v2 Upgrade (ACOB 4-Tier Hardening)
9d ago
Real-time public events from GitHub REST endpointBrowse all repositories →

Technical Essays & Strategic Analyses

First-principles analyses on LLM mechanistic interpretability dictionary learning and macroeconomic sovereign balance-sheet plumbing.