Browse opportunities — Opportunihub

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25 Jul, 2026
Bhavin Sheth

How to Build a Browser-Based PDF Blur Tool Using JavaScript

course Remote
Via freecodecamp
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25 Jul, 2026
Manish Shivanandhan

How to Diagnose Production Bugs When You Can't Reproduce Them Locally

course Remote
Via freecodecamp
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25 Jul, 2026
Zia Ullah

How to Build an AI Agent with Function Calling in Node.js Using Google Gemini

course Remote
Via freecodecamp
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24 Jul, 2026
Beau Carnes

Build Bulletproof APIs using TypeScript in Express

course Remote
Via freecodecamp
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24 Jul, 2026
Caleb Mintoumba

Firestore Data Modeling Guide: Embedded Documents vs Referencing (with a Blog Case Study)

course Remote
Via freecodecamp
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24 Jul, 2026
Manish Shivanandhan

The New Agency Stack: How Dev Shops Use Claude, Cursor, and Copilot in Production

course Remote
Via freecodecamp
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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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