Open to Opportunities

Patrick Schultheis

Software engineer and founder of PJS Technologies. Nine years shipping automation, blockchain systems, AI-powered detection, and high-performance infrastructure — from idea to production.

See My Work Get in Touch
Where I've Been

Experience built on
shipped products

Jul 2016 — PresentRochester, NY

PJS Technologies

President & Founder
  • Founded and scaled PJS Technologies to $600K in consistent annual revenue by building proprietary automation and proxy services for high-demand retail markets, then repositioned the company into blockchain development.
  • Delivered automated Ethereum and Solana trading bots, smart contracts, and custom on-chain programs while continuing to supply infrastructure to other companies in the space and run a client-facing software development practice.
AutomationBlockchainSmart ContractsInfrastructure
Jan 2020 — Mar 2022Crystal City, VA

Euclidean Trust

Software Developer
  • Engineered proprietary matching algorithms and AI-powered detection models that proactively identified and blocked fraudulent accounts and transactions before they caused losses.
Fraud DetectionMachine LearningMatching Algorithms
What I've Built

Projects built for
real results

Mar 2021 — Present

Solana On-Chain Data Pipeline & Trading Automation

  • Built a low-latency trading system on Solana that streams real-time on-chain data via Yellowstone gRPC and executes automated trades based on live market state.
  • Engineered the pipeline for speed and reliability, handling 15,000 transactions per second with automated reconnection and state recovery.
  • Wrote custom decoders for DLMM liquidity pool accounts, translating raw binary program state into actionable pricing and liquidity signals.
SolanagRPC15K TPSReal-Time
Jun 2018 — Present

Proxy Infrastructure Service

  • Provisioned, managed, and resold a leased block of 20,000+ IP addresses, supplying proxy infrastructure to over 10 operators and companies in the automation space.
  • Built systems for IP rotation, health monitoring, and customer allocation to maintain high uptime and detection resistance.
  • Managed upstream provider relationships and pricing to run the service profitably.
Networking20K+ IPsHigh Uptime
Jun 2018 — Present

Anti-Bot Systems Reverse Engineering

  • Reverse-engineered commercial anti-bot and fraud-detection systems (Akamai, PerimeterX, Cloudflare, Kasada, DataDome) by deobfuscating heavily protected JavaScript and unwinding custom virtual-machine-based obfuscation to recover the underlying detection logic.
  • Built custom browser builds and low-level request modules that reproduce authentic client fingerprints end to end, including canvas and WebGL rendering, TLS/JA3 handshakes, HTTP/2 frame ordering, header ordering, navigator and screen properties, and timing signatures.
Reverse EngineeringDeobfuscationBrowser InternalsTLS/JA3
What I Work With

Skills sharpened
in production

Languages

PythonJavaScriptTypeScriptSQL

Backend & Data

Node.jsgRPCMongoDB

AI & Detection

LLM IntegrationFraud Detection

Blockchain

SolanaEthereumSmart ContractsOn-Chain Programs
Where I Learned

Education

Aug 2015 — Mar 2020Rochester, NY

Rochester Institute of Technology

Bachelor's, Computing Security
Next Step

Let's talk

I'm open to new opportunities. If you think I'd be a fit for your team, I'd love to hear from you.

pschultheis173@gmail.com · Rochester, NY