freeck.

Professional background

Brandon Freeck

AI, data & systems engineering

Chicago, ILbrandon@freeck.comgithub.com/BrandonFreecklinkedin.com/in/brandon-freeck

I build practical systems at the intersection of data, business operations, and AI. My background includes client-facing systems integration, repeatable CRM migrations, production trading support, and internal tools for GTM teams.

Selected experience

GTM AI engineering

CADDi · Prior role

  • Built internal AI tools for account news, deal health, and next-best actions across sales and marketing.
  • Reworked account scoring using LLM-assisted research and firmographic data.
  • Rebuilt routing and account-matching automations, and developed revenue reporting with cross-system data checks.
  • Helped business teams adopt AI tools, custom skills, and practical workflows.

Trading & markets support

Independent consulting · August 2024 – August 2025

Supported front-office trading and market-data applications, investigated order-flow and risk-reporting issues, and used Python and shell scripts to automate operational tasks and deployments.

Clearing systems engineering

Independent consulting · January – June 2022

Migrated batch jobs to new systems, redesigned SQL schemas around business needs, and built Python automation while supporting global clearing operations.

Lead data engineer

Practifi · October 2020 – December 2021

Led engineers and consultants across concurrent migrations. Built Python and Azure pipelines that turned multi-week data projects into hours of work, with Salesforce tooling for migration and validation.

Data & support engineering

Practifi · November 2019 – September 2020

Led client discovery, translated source-system requirements into migration scripts, and supported Salesforce administration, configuration, and integrations.

Systems & network administration

Solutions in Data · January 2017 – September 2019

Implemented and supported client IT systems. Automated maintenance and deployment tasks with Python and PowerShell.

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