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NashC - Overview

Nash Collins

Data scientist, engineer, and builder with 15+ years of experience across data science, full-stack development, and financial systems. Background spans investment banking, FP&A, revenue analytics, and B2B SaaS. Currently building at the intersection of LLMs and financial data infrastructure.

What I'm working on

  • Sumrise — Personal finance app for portfolio optimization and net worth tracking
  • LLM Financial Forecasting — Describe a forecast in plain English, get executable Python code and dashboards
  • Portfolio Analytics — Cost basis tracking and tax reporting across brokerages and crypto exchanges
  • Asset Price Database — PostgreSQL warehouse with 10,900+ symbols and multi-stage ETL pipeline

Links

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  1. LLM-powered financial forecasting platform with conversational model building

    Python

  2. Portfolio analytics engine with multi-source ingestion, cost basis tracking, and tax reporting

    Python

  3. PostgreSQL data warehouse for daily OHLCV data across 10,900+ equity, ETF, and crypto symbols

    Python

  4. Cash flow analysis from bank CSV exports with >90% categorization accuracy and mortgage integration

    Python

  5. Bulk historical stock price downloader with auto-discovery, resume capability, and rate limiting

    Python

  6. NLP topic modeling on 6,500+ startup press releases using TF-IDF and NMF

    Python 1 2