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Rama Digital blog.

Work notes on AI, ads, and digital systems for business owners and teams.

Other articles retain their verified Indonesian source text.

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Hermes Agent on Windows, Linux, macOS, and VPS: A Setup Matrix
Series A Metrics Investors Read: ARR, Growth, Retention, Burn Multiple, Runway

Series A Metrics Investors Read: ARR, Growth, Retention, Burn Multiple, Runway

Series A investors read monthly trends, not cumulative totals. This article gives the formulas for 8 metrics: ARR, growth, NRR, GRR, gross margin, CAC payback, burn multiple, and runway. US/global benchmarks come from Bessemer, YC, a16z, and Sacks, plus a 6-month PT Simulasi simulation.

Startup Funding Stages: Pre-Seed, Seed, Series A, B, C, and Exit

Startup Funding Stages: Pre-Seed, Seed, Series A, B, C, and Exit

Pre-seed and seed use SAFEs; Series A and later rounds use preferred stock with a share price. This article maps the 6 startup funding stages: purpose, instrument, US and Southeast Asia medians, dilution, investors, and exit paths, plus a founder ownership simulation.