bash — tanish@chahal — 80x24
tanish@chahal:~$ cat ./whoami.txt

Tanish Chahal

Tech Tinkerer · IIT Madras · Delhi, India

Building practical infrastructure from whatever hardware exists. Enrolled in BS Data Science at IIT Madras. When not studying, I'm running headless servers, writing Python utilities, and pushing old mobile hardware further than it was designed to go.

./view_projects ./contact.sh
location:Delhi, India
status:open to internships
server:online ●
uptime:∞ (battery UPS)
background

Education & Certs

Education
BS in Data Science
IIT Madras · Enrolled
Programming, data foundations, and system logic. Fully online distance programme from India's top technical institute.
Class XII · Science (PCM + CS)
Remal Public School · 2025–2026
Advanced computer science logic, Python scripting, and practical application development.
Certifications
Introduction to CybersecurityCisco
Programming in PythonMeta
Intro to Back-End DevelopmentMeta
Google Cloud Arcade LabsGoogle Cloud
toolkit

What I Work With

cloud & infrastructure
Linux Homelab Headless Servers Hardware Repurposing
networking & security
Tailscale VPN DNS Management Local Network Routing Infra Security
programming & web
Python HTML5 CSS3 / Tailwind ADB Scripting
monitoring & ops
Uptime Kuma Homepage Dashboard Performance Diagnostics QA & Testing
featured work

Projects.

recon.py · Autonomous Ledger Auditor

An automated financial transaction reconciliation system engineered for the Razorpay AI Buildathon. It processes and audits ledgers asynchronously using LLM reasoning.

Python SQLite Groq API AI Agents
Webhook Router · Tars to Salesforce CRM

An AI agent workflow mapping conversational data from Tars forms directly into Salesforce CRM Lead creation. Built as a technical implementation case study for a healthcare clinic.

Webhooks REST APIs Salesforce CRM Data Routing
Homelab Self-Hosted Android

The S20 FE
Private Cloud

Repurposed a Samsung S20 FE 5G with a broken display into a zero-cost, zero-noise private server. Bypassed Android's Phantom Process Killer via ADB commands to keep the stack stable above 5 GB RAM. Deployed Jellyfin, Navidrome, Uptime Kuma, and Homepage, secured globally via Tailscale — 5 weeks of troubleshooting, zero monthly fees.

Jellyfin Navidrome Uptime Kuma Tailscale ADB
Read case study
services status: all operational
Samsung S20 FE running server stack
Invoice Generator · General Store

A lightweight flat-design desktop utility built in Python to handle smart invoicing and streamline general store operations. Designed for daily use with zero friction.

Python Desktop App Utility