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⭐7.2M influencer listings 🏢84.2K sponsor listings 🌍103.2B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.1M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈470.2K Pinterest creators 🥊240.2K Kick creators 𝕏224.2K X creators 🐘212.2K Mastodon creators 183.7K YouTube creators 🎵106.9K TikTok creators ✈️98.4K Telegram creators 🎮12.4K Discord creators 📈5K Substack creators 🎬4.6K Rumble creators 🧵3K Threads creators ⭐7.2M influencer listings 🏢84.2K sponsor listings 🌍103.2B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.1M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈470.2K Pinterest creators 🥊240.2K Kick creators 𝕏224.2K X creators 🐘212.2K Mastodon creators 183.7K YouTube creators 🎵106.9K TikTok creators ✈️98.4K Telegram creators 🎮12.4K Discord creators 📈5K Substack creators 🎬4.6K Rumble creators 🧵3K Threads creators
Alex Xu

Alex Xu✓ Add us as a preferred source on Google

X @alexxubyte
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Make a deal with Alex Xu

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne tweet with your link and creative. $2,334→ 🧵Sponsored threadA multi-tweet thread — X rewards long-form, threads out-reac… $5,835→ 🎬Sponsored video postA dedicated video tweet — X pushes video hard, so it gets pr… $3,268→ 📌Pinned postA sponsored post pinned to the top of my profile for the mon… $7,002/mo→ 📍Post + pin comboA sponsored post that also stays pinned for a set number of … $3,734→ 🔁Repost / quote-tweet packageI repost or quote-tweet your posts through the month — distr… $4,668/mo→ 🔗Bio link placementYour link in my bio for the month — X allows only one, so it… $3,501/mo→ 🎙️X Spaces appearance / hostI host or feature you in an X Space (live audio) — a branded… $4,668→ 🤝Cross-promo / mutual shoutoutWe shout each other out — a value swap between accounts. Swap→ 🎬UGC HireBranded content for your own channels & ads from $1,022→ 🎙️Podcast guest spotInvite Alex Xu onto your podcast (~45 min, remote) $1,021→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $163/hr→

Every booking is a normal escrow-protected deal.

Followers
291.8K
Posts
5.2K
Following
588
Account age
16 yrs
🎁 Free analysisfor Alex Xu
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

Explaining 8 Popular Network Protocols in 1 Diagram. The method to download the high-resolution PDF is available at the end. Network protocols are standard methods of transferring data between two computers in a network. 1. HTTP (HyperText Transfer Protocol) HTTP is a protocol 2.9M views Explaining 8 Popular Network Protocols in 1 Diagram. The method to download the high-resolution PDF is available at the end. Network protocols are standard methods of transferring data between two computers in a network. 1. HTTP (HyperText Transfer Protocol) HTTP is a protocol How do companies ship code to production? The method to download the high-resolution PDF is available at the end. The diagram below illustrates the typical workflow. Step 1: The process starts with a product owner creating user stories based on requirements. Step 2: The dev 1.1M views How do companies ship code to production? The method to download the high-resolution PDF is available at the end. The diagram below illustrates the typical workflow. Step 1: The process starts with a product owner creating user stories based on requirements. Step 2: The dev /1 Why is a credit card called a “𝐜𝐫𝐞𝐝𝐢𝐭” card? Why is a debit card called a “𝐝𝐞𝐛𝐢𝐭” card? An example of a debit card payment is shown in the diagram below. 👇 889.5K views /1 Why is a credit card called a “𝐜𝐫𝐞𝐝𝐢𝐭” card? Why is a debit card called a “𝐝𝐞𝐛𝐢𝐭” card? An example of a debit card payment is shown in the diagram below. 👇 /1 Want to know the secret to optimizing your SQL queries? Understanding the execution order is key. 827.7K views /1 Want to know the secret to optimizing your SQL queries? Understanding the execution order is key.

📊 Post performance

724.5K
Avg views / post
2.5×
Reach vs followers
Jul 2010
On X since

🔥 Top post: Explaining 8 Popular Network Protocols in 1 Diagram. The method · 2.9M views

📊 Activity & format

Posting cadence
0.14 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 4 video · 14 image · 0 text.
Follower / following
496×
Follows 588 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Verification
✓ X Premium
A paid X Premium (Blue) verified account.

Recent posts

View on X ↗
▶ 🔥 Top post Explaining 8 Popular Network Protocols in 1 Diagram. The method to download the high-resolution PDF is available at the end. Network protocols are standard methods of transferring data between two computers in a network. 1. HTTP (HyperText Transfer Protocol) HTTP is a protocol 2.9M❤ 17.2K🔁 4.5K
The 9 Algorithms That Dominate Our World 433.3K❤ 5.7K🔁 982 Explaining JSON Web Token (JWT) to a 10 year old Kid. Imagine you have a special box called a JWT. Inside this box, there are three parts: a header, a payload, and a signature. The header is like the label on the outside of the box. It t… 724.5K❤ 5.1K🔁 1K ▶ How do companies ship code to production? The method to download the high-resolution PDF is available at the end. The diagram below illustrates the typical workflow. Step 1: The process starts with a product owner creating user stories b… 1.1M❤ 5.7K🔁 1.5K ▶ My recommended materials for cracking your next technical interview: Coding - Leetcode - Cracking the coding interview book - Neetcode System Design Interview - System Design Interview book 1, 2 by Alex Xu - Grokking the system design by… 702.2K❤ 5.3K🔁 1.3K Explaining JSON Web Token (JWT) to a 10 year old Kid. Imagine you have a special box called a JWT. Inside this box, there are three parts: a header, a payload, and a signature. The header is like the label on the outside of the box. It t… 547.9K❤ 5.1K🔁 1.2K /1 Want to know the secret to optimizing your SQL queries? Understanding the execution order is key. 827.7K❤ 9.8K🔁 1.9K ▶ Really cool neovim plugin. I hope everyone takes a break from coding and has a great weekend. Github repo: https://t.co/JgvqdJ6lOa 631.3K❤ 5.4K🔁 930 /1 Why is a credit card called a “𝐜𝐫𝐞𝐝𝐢𝐭” card? Why is a debit card called a “𝐝𝐞𝐛𝐢𝐭” card? An example of a debit card payment is shown in the diagram below. 👇 889.5K❤ 7.9K🔁 1.9K Twitter Architecture 2022 vs. 2012. What’s changed over the past 10 years? Thank you, @elonmusk for the transparency. {1/2} ❤ 25.5K🔁 4.8K /1 How will you design the Stack Overflow website? If your answer is on-premise servers and monolith (bottom), you would likely fail the interview, but that's how it is built in reality! ❤ 5.2K🔁 1.1K 1/ The Unified Payments Interface (UPI) for real-time transactions in India is a good case study for other nations in the payment space. ❤ 9K🔁 2.4K

💡 Facts

🗓️Joined X in 2010 — 16 years ago.
👁️Averages 724.5K views per post.
📤Posts about 0.1× per week.
💬4.13% engagement rate.
🏅Earned the 100K Followers for passing 100K followers.

🕵️ Fake follower check

Estimated
83/100
Excellent Credibility score
93%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 93% real, active audience · Low fake-follower risk.
  • Strong engagement (~2.5× of followers engage each post) — an active, real audience.
  • Organic base — far more followers than accounts it follows.
  • Verified account.
  • Established account (16+ years old).
  • 4.13% engagement — below the ~14.4% typical for this size.

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Co-Founder of ByteByteGo | Author of the bestselling book series: ‘System Design Interview’ | YouTube: http://youtube.com/@ByteByteGo

📸 Gallery

The 9 Algorithms That Dominate Our World Explaining JSON Web Token (JWT) to a 10 year old Kid. Imagine you have a special box called a JWT. Inside this box, there are three parts: a header, a payload, and a signature. The header is like the label on the outside of the box. It tells us what type of box it is and how How do companies ship code to production? The method to download the high-resolution PDF is available at the end. The diagram below illustrates the typical workflow. Step 1: The process starts with a product owner creating user stories based on requirements. Step 2: The dev Explaining 8 Popular Network Protocols in 1 Diagram. The method to download the high-resolution PDF is available at the end. Network protocols are standard methods of transferring data between two computers in a network. 1. HTTP (HyperText Transfer Protocol) HTTP is a protocol My recommended materials for cracking your next technical interview: Coding - Leetcode - Cracking the coding interview book - Neetcode System Design Interview - System Design Interview book 1, 2 by Alex Xu - Grokking the system design by Design Guru - Design Data-intensive Explaining JSON Web Token (JWT) to a 10 year old Kid. Imagine you have a special box called a JWT. Inside this box, there are three parts: a header, a payload, and a signature. The header is like the label on the outside of the box. It tells us what type of box it is and how /1 Want to know the secret to optimizing your SQL queries? Understanding the execution order is key. Really cool neovim plugin. I hope everyone takes a break from coding and has a great weekend. Github repo: https://t.co/JgvqdJ6lOa

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Javad Zarif Javad Zarif 17% Aaron Siri Aaron Siri 17% Tarek Fatah Tarek Fatah 14% WhiteBoy7thst 🏴‍☠️ WhiteBoy7thst 🏴‍☠️ 11% Radhika Gupta Radhika Gupta 10% TU Fwaz TU Fwaz 10%

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Frequently asked questions

How much does Alex Xu charge for a sponsorship?
Alex Xu hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Alex Xu for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Alex Xu, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does Alex Xu have?
Alex Xu has 291,790 followers on X.

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