Neeraj Mahapatra

ME

Thinker / Problem Solver

Always Learning

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Projects / Systems

Real World Impact

CREATE

YouTube / Content

Share & Grow

Hello,

NeerajMahapatra

Software Engineer / Builder / Creator

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02

Projects

Things I've built

01 / 03 · Live

Sululu.fun

Learn to code by playing — Python, AI agents and MCP, turned into games.

Visit Sululu.fun

03

LATEST VIDEOS

Explaining tech that matters.

View all on YouTube
32:08

LLM Observability: RAG, Tool & Agent Tracing with Datadog | Python Decorators

146 views1 month ago
4:19

AI Costs & Token Pricing Explained | How Much Does AI Really Cost? | Agentic AI Series

196 views1 month ago
3:27

LLM Observability Explained: Traces vs Spans vs Sessions | Datadog

75 views1 month ago
6:22

AI Model Comparison | GPT vs Claude vs Gemini vs Llama Explained | Agentic AI Series

97 views1 month ago
9:42

LLM Observability Explained: Why AI Apps Need It + Datadog Demo

79 views1 month ago
1:44

Fine-Tuning vs RAG #shorts #agenticai #genai #ai

84 views1 month ago
6:57

Fine-Tuning vs RAG | Which One Should You Use? | Agentic AI Series

146 views1 month ago
1:32

How Do You Upload a 2GB Video When Internet Keeps Dropping? 📤 #shorts #systemdesign #interview

131 views1 month ago
1:49

Never Upload a 2GB Video Through Your API Server! 🚨 #systemdesign #interview

62 views1 month ago
0:53

Why Instagram Says “Liked” After They Unliked It 🤯 #shorts #systemdesign #interviews

92 views1 month ago
1:49

What If 50,000 Uber Drivers Are in the Same Location? 🔥 #systemdesign #techinterview

106 views1 month ago
1:24

How Does Uber Find the Nearest Driver in Seconds? 🚗 #shorts #systemdesign #techinterviewprep

273 views1 month ago
1:23

100 Million Products. How Would You Build Search? 🔎 #systemdesign #interviews #elasticsearch

86 views1 month ago
1:15

Context Window Explained Simply #contextwindow #genai #agenticai #shorts

34 views1 month ago
5:32

Context Window Explained Simply | How Much Can an LLM Remember? | Agentic AI Series

202 views1 month ago
1:05

10,000 API Requests/sec? Don't Hit the Database! 🚀 #shorts #systemdeisgn #interview

51 views1 month ago
0:57

Streaming Explained Simply #shorts #streaming #agenticai

54 views1 month ago
3:50

Streaming Explained Simply | How AI Generates Responses in Real Time | Agentic AI Series

259 views1 month ago
1:13

MCP vs A2A 🤖 The Difference Every AI Developer Should Know #shorts #mcp #a2a #agenticai

78 views1 month ago
1:20

Structured Output in Agentic AI 🤖 | Make AI Agents Reliable #shorts #agenticai #education

31 views1 month ago

05

SERVICES OFFERED

Have an idea? Let's turn it into reality.

Web Applications

Modern, fast and scalable web apps.

Backend Systems

Robust APIs, microservices and scalable systems.

AI Solutions

AI integration, automation and intelligent apps.

Technical Consulting

Architecture, engineering and technical guidance.

Have something else in mind?

Let's discuss your idea.