TechWorld with Nana

TechWorld with Nana

2 M subscribers

I'm Tim, a self-taught developer & entrepreneur who brings you educational tech content without the fluff and noise. I went from a broke dropout working at McDonalds to making $100k+/month as a developer, travelling the world and moving to Dubai all before the age of 22. I've since helped thousands of aspiring developers land their first software engineering role and assisted mid-level devs land jobs at companies like google.

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Build an AI Email Assistant with Code | Full AI Tutorial
1:28:56
TechWorld with Nana TechWorld with Nana

Build an AI Email Assistant with Code | Full AI Tutorial

This tutorial demonstrates how to build a production-ready AI email assistant using Next.js that receives emails via Postmark webhooks, generates intelligent responses using Anthropic's Claude API, and manages contacts through a custom dashboard backed by SQLite.

17 days ago · 10 points
The Ultimate Claude Code Guide | MCP, Skills & More
37:41
TechWorld with Nana TechWorld with Nana

The Ultimate Claude Code Guide | MCP, Skills & More

This advanced Claude Code tutorial demonstrates how to maximize productivity through strategic model selection, essential slash commands for context management, MCP server integration for external tools like GitHub and automated testing, and creating reusable skills as markdown workflows.

26 days ago · 10 points
Learn Snowflake with ONE Project
44:47
TechWorld with Nana TechWorld with Nana

Learn Snowflake with ONE Project

This tutorial demonstrates building a conversational AI agent for US economic data entirely within Snowflake's unified platform. It covers ingesting free marketplace data, transforming it with Snowpark Python, automating updates via dynamic tables, and deploying a Streamlit interface for natural language queries.

about 1 month ago · 10 points
Famous Computer Science Algorithms - Full Course
2:33:38
TechWorld with Nana TechWorld with Nana

Famous Computer Science Algorithms - Full Course

This course provides a practical walkthrough of essential computer science algorithms, focusing on recursion fundamentals using the Fibonacci sequence while demonstrating optimization techniques including memoization and iterative approaches to dramatically improve time and space complexity.

about 1 month ago · 9 points
How to Build a Video Player in Next.js (Step-by-Step)
1:24:38
TechWorld with Nana TechWorld with Nana

How to Build a Video Player in Next.js (Step-by-Step)

This tutorial demonstrates how to build a comprehensive video player application in Next.js using TypeScript and ImageKit for media storage, covering secure upload flows, thumbnail generation, watermarks, and adaptive playback features.

about 2 months ago · 6 points
OpenClaw Optimization & Cost Savings Tutorial - Save 97% on Cost
49:30
TechWorld with Nana TechWorld with Nana

OpenClaw Optimization & Cost Savings Tutorial - Save 97% on Cost

This tutorial demonstrates how to reduce OpenClaw API costs by over 90% through strategic optimizations including intelligent caching, model routing, and context pruning, while providing a complete technical walkthrough for secure VPS deployment using Docker and remote file management.

about 2 months ago · 10 points
Prompt Engineering Tutorial - Master LLM Responses
37:44
TechWorld with Nana TechWorld with Nana

Prompt Engineering Tutorial - Master LLM Responses

Prompt engineering is essentially programming in natural language, where output quality depends on steering (not commanding) the model through specificity—defining role, audience, tone, and format—while leveraging voice dictation to overcome the laziness that prevents detailed prompting.

about 2 months ago · 9 points
Claude Code - Full Tutorial for Beginners
35:49
TechWorld with Nana TechWorld with Nana

Claude Code - Full Tutorial for Beginners

This tutorial provides a comprehensive beginner's guide to setting up Claude Code, Anthropic's terminal-based AI coding agent, covering installation requirements, GitHub integration, and the essential workflow of pairing the tool with visual code editors to generate projects through natural language prompts.

2 months ago · 9 points
I Tried Google's Hardest Coding Interview (Here's What Happened)
41:20
TechWorld with Nana TechWorld with Nana

I Tried Google's Hardest Coding Interview (Here's What Happened)

Nana from TechWorld with Nana breaks down Google's structured coding interview process and demonstrates how to solve the 'Maximal Square' matrix problem using dynamic programming, emphasizing that optimal solutions and clear communication are required to outperform competing candidates.

3 months ago · 9 points
OpenClaw Full Course: Setup, Skills, Voice, Memory & More
46:53
TechWorld with Nana TechWorld with Nana

OpenClaw Full Course: Setup, Skills, Voice, Memory & More

This tutorial covers securely deploying OpenClaw on a VPS using Docker, configuring multiple LLM providers to optimize costs by routing complex tasks to Claude Opus 4.6 while delegating routine work to cheaper models, and managing the system through both natural language Gateway commands and direct terminal access.

3 months ago · 10 points