Backend Challenges Teams Face When Processing Repeat Payments
June 4, 2026 / #ba …
System Design
How to Use LangChain and LangGraph: A Beginner’s Guide to AI Workflows
Artificial intelligence is moving fast. Every week, new tools appear that make it easier to build ap …
How to Build an Online Marketplace with Next.js, Express, and Stripe Connect
Have you ever wondered how platforms like Etsy, Uber, or Teachable handle payments for thousands of …
How to Take Machine Learning Beyond Python Notebooks with These Helpful Tools
Machine learning tasks usually start in a Python notebook, and for good reason. Notebooks make it ea …
Shola Jegede
#langchain …
How to Build an Online Marketplace with Next.js, Express, and Stripe Connect
Have you ever wondered how platforms like Etsy, Uber, or Teachable handle payments for thousands of …
![The Math Behind Artificial Intelligence: A Guide to AI Foundations [Full Book]](https://cdn.hashnode.com/res/hashnode/image/upload/v1766099739986/049ff3c0-0150-495e-97e9-4f16f3861058.png)
The Math Behind Artificial Intelligence: A Guide to AI Foundations [Full Book]
"To understand is to perceive patterns." - Isaiah BerlinThis is nota math book filled with complex f …
Beyond NVIDIA: Where the AI Infra Trade Actually Shows Up
The AI capex trade is usually discussed like one clean idea. Capex simply means capital expenditure, …
Geopolitical Risk Isn't One Thing. I Built a Python Framework to Prove It
June 13, 2026 / #P …
The 2026 FinOps Roadmap: From Cost
My first AWS bill was $23,000. I had been working at the company for three weeks.Nobody told me. The …
How I Completed 15 freeCodeCamp Certifications in 4 Months: A Structured Learning Journey
Can you achieve a massive milestone while you're still in high school other than just getting high g …
How to Build AI Apps in the Browser with TensorFlow.js and WebGPU
Most developers think of AI the same way: you send data to a server, the server thinks, you get a re …
How to Not Be Overwhelmed by AI – A Developer’s Guide to Using AI Tools Effectively
If you’re a developer, you’ll likely want to use AI to boost your productivity and help you save tim …
rotateX()
The CSSrotateX()function rotates an element around the x-axis in a three-dimensional space. Specific …
AI Paper Review: Training Language Models to Follow Instructionswith Human Feedback (InstructGPT)
GPT-3 was a major breakthrough in natural language processing. With 175 billion parameters, it demon …
Product Experimentation with Propensity Scores: Causal Inference for LLM
Every product experimentation team running causal inference on LLM-based features eventually hits th …
How to Build a Local SEO Audit Agent with Browser Use and Claude API
Every digital marketing agency has someone whose job involves opening a spreadsheet, visiting each c …
How to Build a PDF Page Numbering Tool in the Browser Using JavaScript
When you're working with contracts, reports, invoices, manuals, or academic documents, page numbers …
How to Build a Complete SaaS Payment Flow with Stripe, Webhooks, and Email Notifications
Most Stripe tutorials end at the checkout page. The customer clicks "Pay," Stripe processes the char …
How to Containerize Your MLOps Pipeline from Training to Serving
Last year, our ML team shipped a fraud detection model that worked perfectly in a Jupyter notebook. …