Browse opportunities — Opportunihub

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24 Jul, 2026
Oluwaseyi Fatunmole

How Clients and Servers Communicate: Full Handbook on HTTP/1.1, HTTP/2, REST, WebSockets, GraphQL, gRPC, and Protocol Buffers

course Remote
Via freecodecamp
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24 Jul, 2026
Rudrendu Paul

Product Experiment Counterfactual Methods for Estimating the Effects of AI Prompt Engineering

course Remote
Via freecodecamp
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23 Jul, 2026
Beau Carnes

How an Apple Engineer Pranked Billion-Dollar Lawyers (and Won)

course Remote
Via freecodecamp
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23 Jul, 2026
Beau Carnes

Claude Certified Architect – Foundations: Prep for Anthropic's New Certification Exam

course Remote
Via freecodecamp
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23 Jul, 2026
Beau Carnes

Multi-Agent Coding & Deployment with TRAE IDE

course Remote
Via freecodecamp
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23 Jul, 2026
Oluwaseyi Fatunmole

From RPC to gRPC: Understanding Remote Procedure Calls, Protocol Buffers, and Modern Distributed Systems Communication

course Remote
Via freecodecamp
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23 Jul, 2026
Manish Shivanandhan

How Programmatic Advertising Works

course Remote
Via freecodecamp
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23 Jul, 2026
Shubham Katara

How to Build Kubernetes Networking Without Kubernetes: Do What the CNI Does By Hand

course Remote
Via freecodecamp
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23 Jul, 2026
Chudi Nnorukam

How to Run an AI Extractability Audit on Your Site (I Found 6 Heading Tags That Cost Me Citations)

course Remote
Via freecodecamp
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23 Jul, 2026
Darsh Shah

How to Trace and Monitor AI Agents with LangSmith

course Remote
Via freecodecamp
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23 Jul, 2026
timothy ogbemudia

How to Make a Static HTML Page Editable in the Browser with Vanilla JavaScript

course Remote
Via freecodecamp
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23 Jul, 2026
Sameer Shukla

What Is HyDE? How to Improve RAG with Hypothetical Documents

course Remote
Via freecodecamp
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