I design and ship scalable digital products at the intersection of AI, IoT, SaaS, and cloud, turning complex business needs into simple, robust architectures. My work spans start-ups, scale-ups, and Fortune 100 environments, with solutions used globally.
- Full-stack & DevOps — React, Node.js, Python, GraphQL, CI/CD, AWS & Azure
- AI/ML & NLP — multilingual pipelines (BERT + ElasticSearch), data platforms
- IoT Systems — STM32, embedded AI, real-time dashboards, AWS integrations
- Product Architecture — from 0→1 prototypes to global rollout strategies
- Rapid Prototyping / Vibe Coding — fast iterations using modern AI coding tools
- Built multilingual AI/NLP systems for large-scale data processing
- Designed and delivered IoT + AI wearable safety systems
- Co-founded and engineered a mobile-first sports streaming SaaS platform
- Architected energy data products and automated up to 80% of complex workflows
Languages: JavaScript/TypeScript, Python, C/C++, SQL
Frontend: React, React Native
Backend: Node.js, Astro, GraphQL, Python/FastAPI
Cloud: AWS (Lambda, S3, Redshift), Azure
AI/ML: BERT, ElasticSearch, NLP pipelines, anomaly detection models
IoT: STM32, embedded Linux
DevOps: GitHub Actions, CI/CD, Docker, IaC, Fastlane
- LinkedIn: https://linkedin.com/in/schaer
- Email: oschaer@gmail.com
- Built products deployed to millions of devices and used in high-risk, real-time environments.
- Triathlon enthusiast — 70.3 Ironman finisher.
- Constantly experimenting with AI-driven development workflows.


