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jpjsonic/README.md

Hey there! I'm Jared Jesionek πŸ‘‹

Typing SVG


πŸ‘¨β€πŸ’» About Me

I'm a data analytics leader and full-stack developer passionate about building tools that make data work better. Currently co-founding Visivo, an open-source BI-as-Code platform that brings software engineering best practices to data visualization.

current_role: Co-founder & CEO @ Visivo
location: Raleigh, NC
focus: Building BI-as-Code tools for the modern data stack
background: Analytics Engineering, Data Leadership, Full-Stack Development
side_quest: Quantitative trading algorithms (because why not?)

πŸš€ What I'm Working On

  • Building Visivo: Open source CLI tool with 3.4k monthly downloads and 82 GitHub stars
  • Modern Data Stack: Combining dbt, Snowflake, and BI-as-Code workflows
  • Full-Stack Development: Python, React, Django, and GCP infrastructure
  • Quantitative Trading: ML-based derivatives trading strategies (4+ years of market-beating returns)
  • Open Source: Contributing to the data tooling ecosystem

πŸ› οΈ Tech Stack

Languages

Python SQL JavaScript React R

Data Stack

dbt Snowflake BigQuery Fivetran Tableau Spark Hadoop Airflow

Cloud & DevOps

Google Cloud AWS Terraform Kubernetes Docker GitHub Actions

Databases & Storage

Snowflake PostgreSQL Redis DynamoDB MongoDB

Data Science & ML

pandas NumPy scikit-learn PyTorch Plotly

Analytics & Experimentation

Amplitude Mixpanel


πŸ† Highlighted Achievements

Open Source & Products

  • πŸš€ Visivo CLI: Open source BI-as-Code tool with 3.4k monthly PyPI downloads and 82 GitHub stars
  • πŸ“Š Built 300+ dbt models with 1,000+ automated tests for production data infrastructure
  • πŸ—οΈ Architected full-stack platform: Python CLI, Django/React cloud app, GCP deployment

Analytics & Data Leadership

  • πŸ“ˆ Built analytics organization from ground up at Empora Title (first data hire β†’ Director)
  • ⚑ Built 14 production PySpark pipelines processing 150M+ daily events at petabyte scale at Intuit
  • πŸ’° Drove 85% cost reduction in data infrastructure while improving quality
  • πŸ‘₯ Led teams at Empora, Root Insurance, and Intuit
  • πŸ“‰ Reduced financial close time from 20 days β†’ 3 days through automation
  • πŸ”§ Optimized Spark pipeline 68% (2h10mβ†’42m) through AQE and performance tuning

Growth & Impact

  • 🎯 Grew Visivo website traffic 100x through data-driven marketing and SEO
  • πŸ’‘ Generated 120 sales-qualified leads via multi-channel outreach (4.2% email response rate)
  • πŸ’Ή Market-beating returns on quantitative trading algorithms (4+ years)
  • πŸŽ“ Self-taught full-stack development to build production software

πŸ“Š GitHub Stats

GitHub Stats

Top Languages

GitHub Streak


🀝 Connect With Me

LinkedIn Email Visivo


πŸ’‘ Fun Facts

  • 🎯 Self-taught coder: Learned full-stack development to build Visivo from the ground up
  • πŸ“ˆ Quant trader: Built ML algorithms for derivatives trading with consistent market-beating returns
  • πŸš€ Growth hacker: Grew website traffic 100x through data-driven SEO and content strategy
  • πŸ—οΈ Zero-to-one builder: Co-founded two startups (Visivo and Harefoot Logistics)
  • ⚑ Big data specialist: Processed petabyte-scale data with Spark/Hadoop at Intuit
  • πŸ“Š Infrastructure expert: Built AWS infrastructure with Terraform and Kubernetes deployments
  • πŸ”§ Performance optimizer: Reduced pipeline runtimes by 68-93% across multiple companies
  • πŸŽ“ Continuous learner: From analytics to full-stack development to ML and quantitative finance
  • πŸ† AWS Certified Solutions Architect: Deep cloud infrastructure expertise

πŸ’­ "Data without action is just noise. I build tools that turn data into decisions."

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