Austin, TX · Software & SRE

Sam
Freiberg

Software and SRE engineer with a focus on high availability and system architecture. Open-source contributor whose software is featured in three security books.

Featured projects

// projects & open source
Go · PostgreSQL Closed beta

ThetaFlow

Automates end-to-end options trading strategies across multiple brokerages, with real-time market data, backtesting and an MCP server for AI agents.

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Swift · SwiftUI iOS · macOS · watchOS

Heliograph

A native iPhone, iPad, Mac and Apple Watch app that makes trades and market signals impossible to miss, with loud alerts and push.

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Experience

ThetaFlowSoftware EngineerMar 2025 – now
Cisco (via Splunk acquisition)Software EngineerSep 2024 – Mar 2025
SplunkSoftware EngineerNov 2023 – Sep 2024
Splunk (contractor via ITCO)Software EngineerApr 2023 – Nov 2023
TeleportSoftware EngineerOct 2022 – Feb 2023
OverhaulSr Site Reliability EngineerAug 2021 – Oct 2022
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