📰 Dev.to · Archit Mittal
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⚡ AI Lessons

Dev.to · Archit Mittal
3w ago
Build a UPI Transaction Categorizer in 95 Lines of Python
If you use UPI for everything (and at this point, who in India doesn't?), your bank statement is a...

Dev.to · Archit Mittal
4w ago
Build a Bulk PDF Invoice Renamer in 55 Lines of Python
Last month, my CA messaged me at 11pm: "Bhai, send all April invoices in a single zip, named...

Dev.to · Archit Mittal
1mo ago
Build a GST Invoice PDF Extractor in 53 Lines of Python
If you run a small business in India, you've felt this pain: a folder full of PDF invoices from...

Dev.to · Archit Mittal
1mo ago
Build a UPI Transaction Reconciliation Tool in 52 Lines of Python
I track every UPI transaction across PhonePe, Google Pay, and Paytm. Three apps, three different CSV...

Dev.to · Archit Mittal
1mo ago
Build a GST Invoice Generator in 80 Lines of Python
If you're a freelancer, consultant, or small business owner in India, you've probably paid...

Dev.to · Archit Mittal
1mo ago
Build Your First AI Agent in 60 Lines of Python — No Framework Needed
Everyone's talking about AI agents, but most tutorials start with heavyweight frameworks, API keys,...

Dev.to · Archit Mittal
⚡ AI Lesson
1mo ago
How I Saved a Mumbai CA Firm ₹18 Lakh/Year by Automating GST Invoice Reconciliation
Last month, I worked with a mid-sized CA firm in Andheri, Mumbai. They had 4 junior accountants whose...

Dev.to · Archit Mittal
1mo ago
Automate Your UPI Transaction Tracking: 60 Lines of Python (Free, Works Offline)
UPI processes over 16 billion transactions a month in India. If you are like most people, you pay...

Dev.to · Archit Mittal
1mo ago
I Built a Claude Code Sub-Agent That Processes 2,000 Invoices a Day — Here's the Exact Setup
A small Gurgaon-based CA firm came to me last month with a recurring nightmare: 2,000+ vendor...

Dev.to · Archit Mittal
1mo ago
Build a Desktop File Organizer in 35 Lines of Python — Weekend Project
Your Downloads folder is a mess. Mine was too — 400+ files, zero organization. So I spent a Saturday...

Dev.to · Archit Mittal
1mo ago
How I Built an Automated WhatsApp Invoice System for My Client in 3 Hours
Last week, a CA firm in Jaipur reached out to me with a painfully familiar problem: their accountant...

Dev.to · Archit Mittal
1mo ago
I Had My First Automated Trade Running in 47 Minutes — Here's the Exact Setup
A friend called me last week with a familiar problem. He had been comparing broker API documentation...

Dev.to · Archit Mittal
1mo ago
How I Automated Invoice Processing for a ₹2Cr/Year Business in 3 Days
Last month, a textile exporter in Surat reached out to me with a familiar problem: their accounts...

Dev.to · Archit Mittal
2mo ago
How I Automated ITR Document Collection and Why Every CA Firm in India Needs This
Tax season in India is a special kind of chaos. Every year, between January and March, chartered...

Dev.to · Archit Mittal
2mo ago
How I Automated ITR Document Preparation With 40 Lines of Python
My chartered accountant called me last week. Five days before March 31. His voice had that familiar...
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