Hello, NumPy
Create an array, reshape it, and compute the mean. Print the result.
Easy+50 XPai-1
Live • Beginner Friends Hackathon
Track every commit, celebrate every ship.
A real-time progress board for a beginner hackathon spanning AI/ML, Cyber Security, and ECE. Add your friends, log their tasks, and watch the leaderboard move.
- Tracks
- 3
- Tasks
- 18
- Friends
- Unlimited
- Time
- Forever
Aanya just shipped a task
MNIST digit classifier
AI/ML • +15 pts
Rohan is in the lead
48 pts
Today
7 tasks completed
Live Board
Real-time progress
Every completed task updates the board instantly. Pick a teammate, log what they shipped, and watch the scores move.
Choose your track
Beginner tasks
Loading…
Pandas DataFrame 101
Load a CSV and print summary statistics for numeric columns.
Easy+75 XPai-2
First Linear Regression
Fit y = mx + b on a tiny dataset and plot the line.
Medium+100 XPai-3
Image Classifier (MNIST)
Train a small CNN on MNIST and reach 95%+ accuracy.
Medium+150 XPai-4
Sentiment Analysis
Use a pretrained model to label tweets as positive/negative.
Medium+125 XPai-5
Chatbot with LLM API
Build a CLI chatbot that calls an LLM and streams the reply.
Medium+200 XPai-6
RAG Mini-Project
Index 5 PDFs and answer questions with retrieval-augmented generation.
Medium+250 XPai-7
Deploy to Hugging Face
Push your model to a public HF Space with a Gradio demo.
Medium+300 XPai-8
Live standings
Leaderboard
Friends progress is simulated for the demo. Tick off tasks above to push your name up the ranks.
#
Participant
Done
XP
🥇
A
Arjun8/24
700
🥈
A
Aarav5/24
625
🥉
V
Vihaan5/24
625
4
M
Meera4/24
500
5
T
Tara5/24
475
6
A
Ananya6/24
450
7
K
Kabir3/24
375
8
D
Diya4/24
350
9
P
Priya4/24
350
10
S
Sara4/24
350
11
I
Ishaan2/24
250
12
R
Rohan0/24
0
The Tasks
18 beginner tasks. Pick your track.
Each track has six tasks scaling from 5 to 30 points. The harder the build, the more it adds to your team's total.
A
AI / ML
Beginner tasks in Python, data, and small models.
A1 +5 pts
Hello, NumPy
Build a 5x5 matrix and compute row-wise means.
Log this in the board
A2 +10 pts
Titanic EDA
Plot survival by class and gender with pandas + matplotlib.
Log this in the board
A3 +15 pts
MNIST Classifier
Train a logistic-regression model that hits 90%+ accuracy.
Log this in the board
A4 +20 pts
Sentiment API
Wrap a Hugging Face sentiment model in a FastAPI endpoint.
Log this in the board
A5 +25 pts
Chatbot with Memory
Streamlit + LLM with a 3-turn conversation memory.
Log this in the board
A6 +30 pts
Image Captioner
Use BLIP to caption uploaded images via a simple web UI.
Log this in the board
C
Cyber Security
Foundations of secure systems, networks, and crypto.
C1 +5 pts
Password Strength Checker
Score passwords by length, entropy, and dictionary hits.
Log this in the board
C2 +10 pts
Caesar Cipher Cracker
Brute-force all 26 shifts and pick the readable English output.
Log this in the board
C3 +15 pts
Port Scanner
Multi-threaded TCP scanner for a /24 subnet.
Log this in the board
C4 +20 pts
Packet Sniffer
Parse HTTP headers from a local capture with scapy.
Log this in the board
C5 +25 pts
SQLi Detector
Regex + payload log that flags common SQL injection patterns.
Log this in the board
C6 +30 pts
Mini CTF
Host a 5-flag CTF: web, crypto, forensics, reversing, OSINT.
Log this in the board
E
ECE
Hardware, signals, and embedded basics.
E1 +5 pts
Blink an LED
Arduino sketch: blink the onboard LED at 1 Hz.
Log this in the board
E2 +10 pts
Serial Monitor
Print a temperature reading every second from a sensor.
Log this in the board
E3 +15 pts
7-Segment Counter
Count 0-9 on a common-cathode 7-segment display.
Log this in the board
E4 +20 pts
PWM Motor Control
Drive a DC motor with a potentiometer via PWM.
Log this in the board
E5 +25 pts
FFT on Audio
Plot the frequency spectrum of a mic input on a small display.
Log this in the board
E6 +30 pts
LoRa Messenger
Two ESP32 boards exchange text over LoRa, OLED + button UI.
Log this in the board
Rankings
Leaderboard
Sorted live by total points. Add a teammate above to see them appear here.
Sign in to see the leaderboard
Only friends who create a profile and log a task show up here. No fake names, no filler rows.
Ready to ship your first build?
Pick a task, log it under your name, and watch the leaderboard respond. The whole board is yours to play with.