Software Architect & AI Engineer
Debasis BhattacharjeeAn Editorial Journal of Code, Craft & Consciousness
From offline ERPs that run a whole shop to cloud SaaS and AI tools: here is every product I have built, what it does, and where it stands today. Live, in early access, or still in the lab.
Full accounting, billing, stock and payroll programs for Indian businesses. One-time price, no subscription, no internet needed.
Offline double-entry ERP for GST businesses: sales, purchase, stock, payroll and books in one fast Windows app
See details →
Offline GST accounting and inventory for small Indian businesses: sales, purchase, stock, TDS and double-entry books in one fast Windows app
See details →
Offline billing, kitchen tickets, tables and cash counter for single-counter restaurants, cafes and takeaways in one fast Windows app
See details →
Offline jewellery shop management: weight-based billing, tagged stock, old gold, karigar, girvi, bullion and full books in one golden Windows app
See details →Complete school management: admissions, attendance, exams, fees, timetable, library and transport. Offline, one-time licence.
See details →Tally-style GST accounting with inventory, multi-company support, bank reconciliation and 30+ reports.
See details →Hosted platforms for marketers, agencies and developers: from web push to SEO audits to AI chat.
A free, searchable directory of 37,000+ developer tools, libraries and learning resources
See details →
Check if your site or article is ready for AdSense: an honest 0-100 score, the evidence for every issue and a fix list. Content…
See details →
An AI-built database of 1,042,040 niches across 40 industries
See details →
The Centralized Prompt Management Workspace for Enterprise Teams
See details →Web push notification platform: multi-site dashboard, smart segments and drip campaigns. White-label available.
Visit →
Find buyer keywords, easy rank opportunities, and high-CPC targets — all in one platform.
See details →Bridge-page builder for affiliates with 38 ready-made designs, a section editor and page analytics.
See details →SEO audit tool that scores a page, shows the evidence for every issue and tells you how to fix it.
See details →Multi-tenant AI chatbot platform. Agencies get white-label chat widgets powered by the Claude API.
Visit →Print-on-demand design studio with a hardened production build and release automation.
See details →Hundreds of small tools that solve one job well. Free, instant, nothing to install.
112+ free online developer tools: formatters, validators, encoders, DNS and network tools, image tools and utilities.
See details →A growing library of small, free Windows utilities for system, network, files and security.
See details →Native Windows programs for cleaning, monitoring, media, files and productivity. Each one does one thing very well.
Deep-clean your PC, boost speed and reclaim disk space in one click
See details →
Beautiful media player and personal movie library manager for Windows
See details →
Smart, lightweight PC junk cleaner for fast Windows maintenance
See details →
Fast, lightweight file manager with dual-pane view and folder comparison
See details →
Fast video editor and cutter for Windows — trim, merge and export in minutes
See details →
Search, filter and analyze Windows Event Logs — fast and offline
See details →
Detect and fix missing DLLs, Visual C++ and .NET runtime errors on Windows
See details →
Browse, compare and manage every installed font on Windows with custom preview text
See details →
Complete hardware diagnostics — CPU, RAM, GPU, storage and sensors in one app
See details →
Real-time hardware monitoring — temperatures, voltages, fan speeds and usage
See details →
Advanced music player with 9 professional audio enhancers and 10-band equalizer
See details →
Separate vocals from music and create karaoke tracks on your desktop
See details →
Desktop email campaign builder and bulk mailer for Windows
See details →
Monitor network usage, connected devices and internet speed in real time
See details →
Generate, explore and export beautiful color palettes for designers and developers
See details →
50+ PDF tools in one desktop app — edit, convert, compress, OCR and protect offline
See details →
Real-time process monitoring, service control and startup management for Windows
See details →
Free up RAM instantly and keep your Windows PC running smoothly
See details →
Safe, thorough Windows registry cleaner and repair tool
See details →
Record your screen, webcam and audio — export in HD without watermark
See details →
Multi-track audio mixing studio for music production on Windows
See details →
Open, browse and execute SQL script files on Windows without a full server
See details →
Convert TS, MTS and M2TS video files to MP4 quickly on Windows
See details →
Completely remove software and all its leftover files and registry entries
See details →
Fast image viewer and browser for Windows with metadata and batch tools
See details →
Record, mix and export vocals over music with professional presets, EQ and reverb
See details →These are in development. They are not for sale yet, but this is what is coming next.
Multi-step SaaS tool for building structured affiliate review content
See details →Full SEO content studio: AI writing + live SEO scoring in one workflow
See details →AI brand identity and copy generation platform
See details →AI ebook creation SaaS — outline to PDF/EPUB in a 3-step campaign wizard
See details →Blog post generator with built-in SEO scoring and optimisation loop
See details →Turn raw customer feedback into structured market intelligence
See details →Paste one affiliate link — get a complete promotional kit
See details →Build honest, structured affiliate review pages — not AI-spun articles
See details →Status shows where each product stands today. Live means you can use or buy it now. Early access and Invite only are open to a few people first. In the lab means it is still being built.
Each product above was designed, coded, tested, packaged and supported by me. That means I can take your idea from first sketch to a working product, on desktop, web or cloud.
Native Windows programs that run fast with no internet, keep data in a single local file and install in one click.
Hosted products with accounts, plans, usage limits, payments, licensing and a support desk, ready for real customers.
AI features built into real workflows: content, chat, audits and analysis, with clear limits so costs stay under control.
Fast custom sites, themes, plugins and hosting set up end to end, including SEO, tracking and security.
Free reading and reference material from two decades of building and teaching.
Tell me what you need. I build custom desktop, web and AI software, and I will tell you honestly what is realistic.