Skip to content
View marktisham's full-sized avatar
4 followers · 6 following
  • Atlanta, GA

Achievements

Achievement: YOLOAchievement: Arctic Code Vault ContributorAchievement: Pull Sharkx3

Achievements

Achievement: YOLOAchievement: Arctic Code Vault ContributorAchievement: Pull Sharkx3

Block or report marktisham

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don't include any personal information such as legal names or email addresses. Markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
marktisham/README.md

Hi, I'm Mark Isham

I'm a seasoned engineering executive with endless curiosity and a love for tinkering. Lately I've been diving deep into agentic AI, check out my open source projects below.

LinkedIn  YouTube Playlist

LumosTrade

LumosTrade

Trade visualization and analysis platform with AI-assisted workflows. Analyze performance across brokers, deep trade analytics, portfolio context, and AI chat/reporting — self-hosted on Google Cloud.

Watch Playlist
GraphReel

GraphReel

Turn Google Drive files into explainer videos. Paste Drive URLs, the LangGraph pipeline extracts and summarizes content in parallel, then synthesizes narrative briefings and short videos with AI imagery, TTS audio, and dynamic overlays.

Watch Demo
PromptSieve

PromptSieve

Interactive demo of LLM prompt attack scenarios and defense strategies. Covers prompt injection, cross-tenant exfiltration, destructive SQL, and more — with layered defenses including Google Model Armor, LLM evaluators, and secure function calling.

Watch Demo

Pinned Loading

  1. LumosTrade LumosTrade Public

    Lumos Trade is an open source trade visualization and analysis platform used to explore account performance, trades, and portfolio history, with AI-assisted workflows for questions and reporting. P…

    TypeScript 7 1

  2. GraphReel GraphReel Public

    GraphReel is an open source tool to generate explainer videos from Google Drive folders and linked web content. GraphReel uses LangGraph to orchestrate multi-agent AI workflows for complex content …

    Python 1

  3. PromptSieve PromptSieve Public

    PromptSieve demonstrates common LLM prompt attack scenarios and their effective safeguards. Approaches demonstrated include least privilege access, pre and post prompt checks, LLM code generation v…

    Python