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Passive Sourcing Verified Recruiter Guide

How do you use Boolean search to discover technical thought leaders AND engineering bloggers on Medium AND Substack?

Part of our definitive topic cluster: Boolean Search in Recruitment: Complete Guide

Comprehensive Expert Answer โ€ข Key Terms Highlighted
Direct Recruiter Takeaway โ€ข Passive Sourcing
Production-Verified
The most innovative software architects, AI researchers, and systems engineers frequently write deep-dive technical articles explaining how they solved complex production problems. They publish these case studies on publishing platforms like Medium (including publications like Better Programming and Towards Data Science) and independent newsletters on Substack.
Recruiting through technical blog discovery operates on a powerful principle: a candidate who can clearly explain how to design a distributed cache or fine-tune a model possesses both deep technical capability and strong written communication skills.

Step-by-Step Execution Guide:

1
By applying Google X-Ray Boolean queries, recruiters can discover authors writing about specialized engineering topics:
1
Sourcing on Medium (site:medium.com): Target author articles addressing specific production challenges: site:medium.com (โ€œI builtโ€ OR โ€œHow we builtโ€ OR โ€œArchitectureโ€ OR โ€œLessons learnedโ€). Add your technical stack: AND (โ€œKafkaโ€ OR โ€œFlinkโ€) AND (โ€œMicroservicesโ€). Isolate author profiles using: inurl:@ (โ€œSoftware Engineerโ€ OR โ€œArchitectโ€) AND (โ€œIndiaโ€ OR โ€œBengaluruโ€).
2
Sourcing on Substack (site:substack.com): Substack hosts independent engineering newsletters: site:substack.com (โ€œSystem Designโ€ OR โ€œEngineering Leadershipโ€ OR โ€œMachine Learningโ€). Most Substack authors include their bio and LinkedIn/GitHub links on their /about page.

Copy-Paste Production Search Strings:

1 String
Medium System Design Engineering Blogger Search
site:medium.com ("System Design" OR "High Concurrency" OR "Architecture") AND ("Kafka" OR "Cassandra") AND ("Bengaluru" OR "Bangalore" OR "India") inurl:@
โ€ขIdentifies engineering architects publishing system design tutorials on Medium.

Recruiter Pro Tip from the Field

When reaching out to an engineering author, reference their specific article title in your message subject line (e.g., "Loved your Medium breakdown on Kafka cluster partitioning"). This authentic opening message generates response rates exceeding 50%.

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