🍔🧠 95% Faster: The Data Pipeline That Saved Airbnb Millions
PLUS: Parsing 1B Rows in 10s with Bun ⚡, Load Balancer vs Proxy vs Gateway ⚖️, 2025’s Hottest Tech Stack Revealed 🔥
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📚 Software Engineering Articles
Understanding load balancers, reverse proxies, and API gateways differences
Parse 1B rows in Bun/TypeScript under 10 seconds
Learn to scale relational databases effectively
Why Tailwind might be your best CSS choice
Web crawler processes billion pages in 24 hours
🗞️ Tech and AI Trends
Google acquires Windsurf's AI talent for $2.4B
AWS launches Kiro IDE to revolutionize development
OpenAI's ChatGPT Agent can now control your computer
👨🏻💻 Coding Tip
Use Rust's std::mem::replace to swap values without ownership headaches
Time-to-digest: 5 minutes
Integrate the leading open source models: Llama, DeepSeek, OpenAI, and more
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SambaCloud has integrations to the most popular frameworks and tools (like Hugging Face, CrewAI, and Cline), APIs for building, a playground to test things out, and free credits to get you started. Also available through the AWS Marketplace.
How I cut Airbnb's Pricing pipeline backfill time by 95% 💸
Ever wondered how to turn a 2.5-week data pipeline into a few hours? An Airbnb Staff Engineer for Marketplace Dynamics revolutionized the Pricing & Availability pipeline by fixing a system that was drowning in inefficient joins and unclear definitions.
The challenge: Transform a monolithic pipeline processing 15 datasets with unpredictable runtimes while maintaining data accuracy and handling edge cases like time zones and minimum stay requirements.
Implementation highlights:
Decoupled architecture: Separated join logic from calculation logic to reduce ripple effects
Staging tables: Introduced materialized views for P&A inputs to eliminate redundant processing
Incremental processing: Enabled reuse of intermediate results instead of full historical sweeps
Edge case handling: Fixed time zone bugs and minimum stay requirements at the data model level
Optimized joins: Restructured data flow to minimize shuffling across Spark executors
Results and learnings:
95% faster: Reduced backfill time from 2.5 weeks to just hours
Cost savings: Slashed compute costs by tens of thousands of dollars
Better accuracy: Improved availability definition match from 96% to near 100%
This experience proves that even seemingly "small" data problems can hide massive optimization opportunities. Sometimes the best solution isn't throwing more compute at the problem, but rethinking how we structure our data pipelines.
Load Balancer vs Reverse Proxy vs API Gateway
Written by
SambaCloud | Full-Stack AI Platform for Large Open-Source Models
Experience SambaCloud - the fastest AI inference platform for large open-source models like Llama and DeepSeek. Enjoy absolute data privacy and easy integration.
How to create an onboarding plan 🤝
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ChatGPT is not AI
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Biggest Mistakes Engineering Leaders Make With AI
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My Product is Failing
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▪️◼️⬛ How to scale a relational database
Written by
ARTICLE (async-yakety-yak)
What Async Communication Behaviors Lead To Better Outcomes For Software Engineers?
ARTICLE (stack-attack-survey)
The Pragmatic Engineer 2025 Survey: What’s In Your Tech Stack?
GITHUB REPO (claude-the-router-dude)
Use Claude Code as the foundation for coding infrastructure
GITHUB REPO (graphiti-go-brrr)
Build Real-Time Knowledge Graphs for AI Agents
ARTICLE (cache-me-if-you-can)
Caching
ARTICLE (tailwind-tantrum)
Tailwind is the worst form of CSS, except for all the others
ARTICLE (bun-fast-furious)
Parsing 1 Billion Rows in Bun/Typescript Under 10 Seconds
ARTICLE (crawl-like-a-boss)
Crawling a billion web pages in just over 24 hours, in 2025
Want to reach 190,000+ engineers?
Let’s work together! Whether it’s your product, service, or event, we’d love to help you connect with this awesome community.
🌊 Google Windsurf CEO Varun Mohan in Latest AI Talent Deal (2 min)
Brief: Google acquires AI startup Windsurf and its CEO Varun Mohan, marking its latest move to secure top talent in the competitive AI industry.
🤖 Meta Launches Superintelligence Lab to Pioneer Advanced AI Systems (4 min)
Brief: Meta opens a Superintelligence Lab aimed at accelerating breakthroughs in AI research, focusing on developing advanced models beyond current capabilities.
💻 AWS Launches Kiro IDE to Replace "Vibe Coding" with AI-Powered Specs (3 min)
Brief: AWS debuts Kiro, an agentic IDE that generates user-story specs instead of raw code, aiming to solve low-quality AI-generated outputs and streamline development workflows.
🤖 OpenAI's ChatGPT Agent Can Now Control Your Entire PC (3 min)
Brief: OpenAI's new ChatGPT Agent can perform complex, multi-step tasks like scheduling, shopping, and research by operating a "virtual computer", with safeguards to prevent irreversible actions.
🎬 Google Launches Veo 3 in Gemini API for High-Quality AI Video Generation (4 min)
Brief: Google rolls out Veo 3 in the Gemini API, enabling developers to create cinematic-quality videos with synchronized audio, priced at $0.75 per second, already powering tools like Cartwheel and Volley.
This week’s coding challenge:
This week’s tip:
Use Rust's std::mem::replace to swap values while maintaining ownership rules, particularly useful for updating complex data structures without cloning. This pattern avoids temporary allocations and ownership complications when you need to replace a value while using its previous state
Wen?
Linked data structures: Essential for manipulating nodes in linked lists, trees, or graphs where you need the old value while updating.
State machines: Efficiently transition between states while processing the previous state's data.
Buffer management: Swap buffers in place without additional allocations when implementing circular buffers or similar data structures.
"Success is not final, failure is not fatal: It is the courage to continue that counts."
Winston Churchill
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