Jacob Olschewski's Work | ContraWork by Jacob Olschewski
Jacob Olschewski

Jacob Olschewski

Full-Stack Developer & AI Automation Specialist

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Cover image for Engineered a real-time data pipeline
Engineered a real-time data pipeline and API integration hub using Node.js, TypeScript, and PostgreSQL. The system aggregates data from 15+ third-party APIs (Stripe, Twilio, Google Analytics, social platforms), normalizes and enriches it in real-time, and serves unified dashboards. Features webhook processing, retry logic, rate limiting, and automated alerting for data anomalies.
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Cover image for Architected an autonomous AI agent
Architected an autonomous AI agent system using Python and Claude API that discovers freelance jobs, generates tailored proposals, manages client communications, and self-evolves its capabilities. Features include multi-platform scraping, intelligent job matching, humanized response generation, and a self-healing daemon architecture.
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Cover image for Developed a native iOS disc
Developed a native iOS disc golf app (DiscForge) in Swift using SwiftUI and Core Data. Features include course mapping, score tracking, disc bag management, and social features. Built with clean MVVM architecture, offline-first design, and smooth animations for a premium mobile experience.
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Cover image for Built a full-stack AI-powered SaaS
Built a full-stack AI-powered SaaS platform using React, TypeScript, and Vite with Stripe integration for payments. Features real-time AI consultation engine, responsive design, and automated deployment via Vercel. The platform helps businesses leverage AI automation to streamline their operations and scale faster.
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