Maximilian Jendrall is an operator and entrepreneur with over a decade in software engineering who transitioned into sales tech in 2020 to launch Halfwarm.com (German website: halbwarm.com), a German powerhouse in durable revenue operations.
As one of the first to use hyper-personalized emails with early AI developments — pre-ChatGPT — with his own software, Maximilian achieved groundbreaking results in the German market.
By 2023, Halfwarm scaled into a commission-based revenue generator with consistent 20-30% reply rates.In 2024, he pivoted Halfwarm to focus fully on tech-enabled revenue operations, setting a new standard for top 1% revenue teams and agencies.
Through large-scale data processing, scalable email infrastructure, and advanced enrichment techniques, Halfwarm has managed millions of page scrapes, processed billions of LLM tokens, enriched tens of millions of emails, and saved over 10,000 hours for clients.
Maximilian also heads ACCELLED.COM Partners, a management holding that builds and operates businesses using AI, automation, and high-velocity teams.Driven by a passion for data-driven, profitable, and sustainable business models, Maximilian continuously pushes the limits of what’s possible in revenue operations.
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