Eitan Shalev

Staff site reliability engineer based in Tel Aviv, currently consulting for Series B-D infrastructure teams on rollout reliability and SLO design. Writes about the engineering decisions that prevent 3am pages — not the ones that cause them.

2 comparisons by Eitan Shalev.

• Feature Flag Tools: Reviews & Comparisons
• Observability Stacks & Monitoring

• Datadog vs Grafana in 2026: An SRE's Honest Comparison

  August 30, 2026

  Datadog's agent ships a working dashboard in minutes and pairs it with an AI incident agent. Grafana's free tier and open-source stack keep the bill predictable if you own Prometheus yourself.

• Manus Alternatives in 2026: 4 Platforms Compared on Reviews

  August 2, 2026

  Four real Manus alternatives checked against G2 and Trustpilot data, pricing pages, and documented API access. Devin wins on evidence if the job you're replacing Manus for is code.