Level Up Coding
Coding tutorials and news. The developer homepage gitconnected.com && skilled.dev
Trey Huffine
Founder | Software Engineer. Building products that empower individuals.
Dan Ward
Solana Dev
Latest Posts
Accelerating Data Engineering Pipelines
Building Interactive Plotly Dashboards
Authentication in Next.js: Firebase vs NextAuth
Comparing Firebase Authentication With NextAuth for Next. js Applications
Build a Voice Enhanced RAG chatbot with Haystack, Cohere, Qdrant, and GroqCloud — An End-to-End…
Experience seamless voice and text interactions powered by LLMs and the RAG framework, delivering intelligent, personalized conversations…
TypeScript 2025: Turn Strict Types into Faster Releases
Hello! I’m my name is Aleksei, and for the past several years I’ve been leading projects that rely on TypeScript. During that time I’ve met…
Building a Resilient Editor like Medium: Incremental Saves, Locking, and Failure Handling
Designing the technical architecture behind reliable autosave and conflict resolution in modern web editors
Fintech How to Ensure PCI-DSS Compliance When Building a Fintech Platform
Ensure PCI-DSS compliance in fintech app development with key steps to secure cardholder data and meet industry standards.
Reinforcement Learning 7 — Utilizing Monte Carlo Methods for Reinforcement Learning in Python
Reinforcement Learning with Python — Part 7/20
CuPy vs. NumPy: Speeding Up Numerical Computations with GPUs
Numpy on Steroids
Playwright Fixtures in 2025: The Practical Guide to Fast, Clean End-to-End Tests
If you’re working on a small project, a couple of basic fixtures will usually do the job. But as your codebase grows — think…
15 Common Things Programmers Do
If you know, you know
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