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I’m Martin Schiller, a freelance DevOps engineer and full-stack developer with about five years of remote experience helping German and international clients automate real business workflows end to end. I work across n8n and ERP integrations (including custom Odoo modules), CI/CD pipelines, and production-grade backend services—turning manual steps into reliable automated flows. I’m also a self-taught systems programmer and the creator of Kryon, an open-source development stack that compiles a declarative DSL into portable C99, with an AI-native, source-aware IDE and a native widget toolkit. From shipping Android apps and integrations to building large-scale Python data platforms, I enjoy bridging low-level systems work with practical product delivery.…I’m Martin Schiller, a freelance DevOps engineer and full-stack developer with about five years of remote experience helping German and international clients automate real business workflows end to end. I work across n8n and ERP integrations (including custom Odoo modules), CI/CD pipelines, and production-grade backend services—turning manual steps into reliable automated flows. I’m also a self-taught systems programmer and the creator of Kryon, an open-source development stack that compiles a declarative DSL into portable C99, with an AI-native, source-aware IDE and a native widget toolkit. From shipping Android apps and integrations to building large-scale Python data platforms, I enjoy bridging low-level systems work with practical product delivery.

Martin Schiller

DevOps Developer, Full Stack Developer, Web Developer, +2

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I’m Martin Schiller, a freelance DevOps engineer and full-stack developer with about five years of remote experience helping German and international clients automate real business workflows end to end. I work across n8n and ERP integrations (including custom Odoo modules), CI/CD pipelines, and production-grade backend services—turning manual steps into reliable automated flows. I’m also a self-taught systems programmer and the creator of Kryon, an open-source development stack that compiles a declarative DSL into portable C99, with an AI-native, source-aware IDE and a native widget toolkit. From shipping Android apps and integrations to building large-scale Python data platforms, I enjoy bridging low-level systems work with practical product delivery.…I’m Martin Schiller, a freelance DevOps engineer and full-stack developer with about five years of remote experience helping German and international clients automate real business workflows end to end. I work across n8n and ERP integrations (including custom Odoo modules), CI/CD pipelines, and production-grade backend services—turning manual steps into reliable automated flows. I’m also a self-taught systems programmer and the creator of Kryon, an open-source development stack that compiles a declarative DSL into portable C99, with an AI-native, source-aware IDE and a native widget toolkit. From shipping Android apps and integrations to building large-scale Python data platforms, I enjoy bridging low-level systems work with practical product delivery.

Available to hire

I’m Martin Schiller, a freelance DevOps engineer and full-stack developer with about five years of remote experience helping German and international clients automate real business workflows end to end. I work across n8n and ERP integrations (including custom Odoo modules), CI/CD pipelines, and production-grade backend services—turning manual steps into reliable automated flows.

I’m also a self-taught systems programmer and the creator of Kryon, an open-source development stack that compiles a declarative DSL into portable C99, with an AI-native, source-aware IDE and a native widget toolkit. From shipping Android apps and integrations to building large-scale Python data platforms, I enjoy bridging low-level systems work with practical product delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

German

Fluent

English

Advanced

Spanish; Castilian

Intermediate

Czech

Intermediate

Work Experience

DevOps Engineer & Odoo Specialist at Erfolgswerk.ai (Aurea Momentum Ltd.)

July 1, 2026 - Present

Automated end-to-end order processing by integrating Odoo ERP with external services via n8n pipelines, replacing manual steps across sales, invoicing, and reporting. Built custom Odoo modules/plugins to extend core workflows rather than relying on workarounds, and created CI/CD pipelines to deploy Odoo and n8n stacks across environments.

Contract Android & C++ Engineer at FiatDemise (XMRChat / Monero ecosystem)

June 1, 2026 - Present

Built XMRPod, a Monero-tipping podcast player forked from AntennaPod, released on F-Droid. Implemented the complete in-app tipping flow, including tier-based UI behavior, wallet handoff with address and amount, and source-attributed superchats. Worked on the podcast-to-tip matching against the XMRChat API, added accessibility labels, maintained regular rebases, and handled the F-Droid inclusion process end to end. Also built Wayland QR payment scanning and multi-recipient payment URI support for the official Monero GUI wallet (C++/Qt).

Android & C++ Engineer (Monero ecosystem / XMRChat) at FiatDemise (XMRChat / Monero ecosystem)

June 1, 2026 - Present

Developed XMRPod, a Monero-tipping podcast player forked from AntennaPod, shipped via F-Droid. Implemented a complete in-app tipping flow with USD/XMR toggle, wallet handoff with prefilled address and amount, and tier-based message handling. Added podcast-to-tip matching via the XMRChat API, improved accessibility, maintained rebases against upstream, and built Wayland QR scanning and multi-recipient payment URI support for the official Monero GUI wallet.

Founder & Lead Engineer (independent R&D) at Kryon Labs

April 1, 2025 - Present

Led Kryon, an open-source cross-platform development stack that includes a declarative .kry DSL, a compiler (k2c) producing readable portable C99, an AI-native IDE, a native widget toolkit, and release engineering. Delivered production validation by shipping Inner Breeze and pass using the Kryon toolchain.

Founder & Lead Engineer (R&D) at Kryon Labs

April 1, 2025 - Present

Led independent R&D with full ownership of a cross-platform app/game development stack: designed the Kryon declarative DSL, built the compiler (k2c) to portable C99, created an AI-native IDE, developed a native widget toolkit, and handled release engineering. Open-sourced the stack and shipped Inner Breeze and pass using the Kryon toolchain.

Freelance Software Engineer (Full-Stack & Automation)

June 1, 2021 - April 1, 2025

Delivered full-stack features and automation for multiple international clients: Python/FastAPI services for enterprise web scraping and large-scale data collection, database schema optimization for high-volume processing, and automated PDF report generation with secure delivery. Built SvelteKit/FastAPI booking platforms with secure API architecture and deployment pipelines. Implemented Node.js/TypeScript REST and WebSocket platforms for real-time trading analytics, including unit and integration testing. Also supported Web3 integrations and shipped a 2D action platformer (Godot) as sole developer.

Freelance Software Engineer (Full-Stack & Automation) at Self-employed

June 1, 2021 - April 1, 2025

Delivered full-stack development and automation for international clients, including Python/FastAPI services for enterprise scraping and reporting, MariaDB schema optimization for high-volume processing, and secure automated PDF report delivery. Built web platforms (SvelteKit/FastAPI), REST/WebSocket analytics services (Node.js/TypeScript), created CI/CD-ready deployment workflows, and performed automation for timesheets, invoices, and data transformation pipelines using Docker and robust backend architecture.