Who's Who on Social Media
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Who is Sahn Lam?

Sahn Lam is one of the most trusted voices in system design, with a large and highly focused audience of developers, engineers, and tech professionals. Known for co-authoring the System Design Interview book series and co-founding ByteByteGo, Sahn breaks down engineering architecture into structured, digestible lessons.

May 30, 2025
Jeremy Boissinot
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Jeremy Boissinot

Jérémy Boissinot is the founder of Favikon, an AI-powered platform that helps brands gain clarity on creator insights through rankings. With a mission to highlight quality creators, Jérémy has built a global community of satisfied creators and achieved impressive milestones, including over 10 million estimated impressions, 20,000+ new registrations, and 150,000 real-time rankings across more than 600 niches. He is an alumnus of ESCP Business School and has been associated with prestigious organizations such as the French Ministry and the United Nations in his professional pursuits.

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Sahn Lam: Making System Design Practical and Understandable for Engineers

Sahn Lam is a system design educator and co-author of the System Design Interview book series, which has become a widely used resource among software engineers preparing for technical interviews. He is also the co-founder of ByteByteGo, a brand dedicated to explaining complex engineering concepts with clarity. His content is centered around distributed systems, backend architecture, and CI/CD pipelines. He’s known for using simple visuals to make advanced topics easy to understand.

What sets Sahn apart is his consistent, diagram-led teaching method. Instead of broad opinions or general software tips, he breaks down detailed technical topics like load balancing, caching strategies, and event-driven systems. Each post or newsletter issue focuses on a single concept, supported by a clear graphic and concise explanation. His tone is factual, structured, and aimed at mid-to-senior engineers.

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Sahn Lam Shares 15 Open Source Projects That Changed Engineering (Source: @sahnlam, LinkedIn, May 2025)

Beyond LinkedIn and X, Sahn reaches a large audience through his ByteByteGo newsletter, which has over 1 million subscribers and continues to grow through video explainers that follow the same format—technical, visual, and focused. These platforms allow him to deliver content that’s scalable and consistently useful to backend-focused engineers.

Sahn doesn’t promote general tech lifestyle content or productivity advice. He keeps his focus narrow: helping engineers improve their understanding of real system behavior in production. Whether it’s API gateways, database scaling, or message queues, his content is trusted by professionals because it’s practical, specific, and consistently accurate.

An Influencer Active on Social Media

Sahn Lam is active on LinkedIn and X, where he shares daily system design content with over 186,000 combined followers and consistently strong engagement rates.

Sahn's Social Media Strategy Analysis

LinkedIn: Sahn Lam’s Core Channel for System Design Education

Sahn Lam uses LinkedIn as his main platform to teach system design through clear visuals and technical breakdowns. With over 142.8K followers, he publishes 22 posts per month, consistently at 11 PM EST. Each post focuses on one backend topic—such as CI/CD, load balancing, or distributed caching—and includes an original ByteByteGo diagram. His tone is professional, technical, and avoids general commentary.

Unlike creators who use long-form storytelling, Sahn focuses on short, precise explanations supported by well-designed graphics. His diagrams simplify complex workflows and are often used as references by backend engineers. These visuals are not just illustrative—they carry the core message of each post. This format is what sets his LinkedIn strategy apart.

Sahn’s average post gets 1.1K engagements and 217K views, with a strong 0.77% engagement rate for technical content. His steady growth of +2.56% per month shows consistent value delivery to his audience. He doesn’t repurpose content from other platforms—instead, each post is crafted specifically for LinkedIn’s format and engineering-focused audience.

The comments on his posts often come from senior developers, architects, and hiring managers, showing that his reach extends to experienced professionals. He rarely engages in debate or trending topics—instead, he stays focused on system behavior, performance trade-offs, and architecture design. His clarity and depth have earned him a top 1% ranking in LinkedIn’s U.S. engineering category.

  • Username: @sahnlam
  • Influence Score: 91/100
  • Followers: 142.8K
  • Activity: 22 posts/month
  • Engagement Rate: 0.77%
  • Growth: +2.56%
  • Average Engagement: 1.1K
  • Posting Habits: Everyday at 11 PM EST

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X (Twitter): Daily Short-Form Engineering Insights

On X, Sahn Lam continues his structured approach but adapts it to shorter posts. With 43.9K followers, he tweets around 5.2 times per week—often at 11 PM EST to match his LinkedIn schedule. His tweets follow the same pattern: one clear visual plus a concise technical takeaway. Topics often mirror those from LinkedIn but are adapted for fast reading and discovery.

Sahn’s engagement rate on X is a standout 2.59%, with 1.1K average engagements and 71.7K views per tweet. This shows his visuals are not only scroll-stopping but also widely shared and saved. He avoids commentary, memes, and personal updates, keeping every tweet aligned with system design education. His consistency in tone and visual quality is rare on the platform.

Most of his tweets include visual diagrams directly from ByteByteGo and are often posted as educational threads or single-image explainers. He doesn’t retweet other accounts or post quotes—everything is original and built to teach. That makes his feed feel more like a reference library than a social timeline.

This strategy has helped him grow +2.72% month-over-month, attracting developers who prefer Twitter’s fast format but still want structured learning. His audience trusts that every tweet delivers actual knowledge, not noise. This trust fuels high interaction, despite Twitter being more crowded with less technical content.

  • Username: @sahnlam
  • Influence Score: 87.5/100
  • Followers: 43.9K
  • Activity: 5.2 tweets/week
  • Engagement Rate: 2.59%
  • Growth: +2.72%
  • Average Engagement: 1.1K
  • Posting Habits: Everyday at 11 PM EST

Newsletter: ByteByteGo Weekly

Sahn Lam’s ByteByteGo Weekly newsletter is one of the most subscribed engineering newsletters, with over 1 million readers. It covers system design, distributed computing, backend architecture, and cloud infrastructure. Each edition includes visual explanations, scenario-based breakdowns, and structured comparisons that help engineers apply concepts directly to their work. The newsletter mirrors his social content but with more detail. Instead of a single diagram, readers get multi-step walkthroughs, layered examples, and technical trade-offs.

Whether it’s choosing between SQL and NoSQL or explaining microservices vs monoliths, the content goes deep while staying clear. This long-form format allows Sahn to expand on ideas that don’t fit into a post or tweet. It’s designed for engineers who want to improve their system thinking and architecture planning over time. The growth of ByteByteGo from a side project to a full-scale brand proves his credibility and consistency as an educator in this field.

Sahn Lam's Social Media Influence Summary

Sahn Lam has a Favikon Influence Score of 3, with 8,366 points, placing him among the top creators in engineering and system architecture. He ranks in the Top 1% of creators on LinkedIn in the U.S. (#117), and #22 in the Computer Engineering · U.S. category, confirming his high relevance and consistency in technical content. He also appears in the top 1% of LinkedIn creators globally and holds a worldwide rank of #110 in computer engineering. These stats reflect both the depth and scale of his audience. His content delivers value consistently, which drives both steady growth and high engagement from a technically demanding audience.

Learn more about the Favikon Methodology here

Content Strategy: Focused Visuals and Technical Precision

Sahn’s content strategy is centered on clarity and focus. He avoids storytelling, motivation, or opinion. Every post or tweet delivers a single insight, often supported by a visual. The result is a feed engineers can treat like a reference library—quick to read, easy to reuse, and packed with practical knowledge. His visuals are clear and consistent—always branded and designed with purpose. He avoids crowded layouts and sticks to clean illustrations that help reinforce the point. Every post teaches something. He rarely discusses general software careers or news. His niche is clear: system design and backend principles that matter in production environments.

Reachability and Partnerships

Sahn Lam is highly reachable for partnerships focused on engineering tools, infrastructure platforms, and backend-focused education products. As co-founder of ByteByteGo, he integrates content across multiple channels with clear branding and consistent structure. His posts never feel promotional—when products are featured, it’s through use-case breakdowns or workflow diagrams. This makes him a fit for tools that serve backend engineers and system architects.

His audience expects precision, so sponsored content must be grounded in technical accuracy. With estimated post rates between $1.3K–$1.6K, brands get access to a highly focused engineering audience. Sahn doesn’t promote consumer tools or general tech services—his ideal partners are those offering developer APIs, CI/CD platforms, cloud architecture tools, or system design learning resources. All collaborations must match his clear and visual-first format to align with his style.

Conclusion: Setting the Benchmark for Engineering-Focused Education

Sahn Lam has built a clear and trusted voice in system design and backend architecture. His visuals, technical accuracy, and consistent tone have made him one of the most followed creators in engineering education. He doesn't chase trends—he builds value. With a newsletter reaching over 1 million people, and daily content across LinkedIn and X, Sahn has turned ByteByteGo into more than a platform—he’s turned it into a brand engineers rely on. His ability to stay specific, useful, and consistent is what sets him apart.

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