Data Analyst and automation developer based in Kolkata, India. I build Excel VBA, Google Apps Script and Python tools that turn repetitive manual work into one-click processes.
- 10+ years of Excel VBA development
- 500+ automation projects delivered for clients worldwide
- 5.0 rating on Upwork and Fiverr
- Executive Assistant and Data Analyst at AH Group of Industries LLC (USA, remote)
- Background in accounting: B.Com (Accounts Honours), University of Calcutta, and three years as a senior accountant
| Area | Tools |
|---|---|
| Spreadsheet automation | Excel VBA, Google Apps Script, Excel formulas |
| Reporting and BI | Power BI, DAX, SQL, MySQL |
| Desktop apps | Python, PySide6 (Qt), Tkinter |
| Web automation | Python, Selenium, SeleniumBasic for VBA |
| Finance | Bookkeeping, financial statements, Indian tax computation workbooks |
| Project | What it does |
|---|---|
| PDF-Master-Toolkit | Windows PDF suite with 30+ tools: OCR, merge, split, compress, convert, redact, sign and batch workflows |
| Bengali-English-Vocab-Trainer | Tray app that teaches English vocabulary from Bengali with 3,800+ entries and spaced repetition |
| AutoBrowse | Tray app that keeps chosen websites fresh in Chrome, with scheduled refresh, natural browsing and change alerts |
| Excel-VBA-Reference | Reusable VBA modules for automation, Outlook email, Word and Selenium |
| Useful-VBA-for-Developers | Handy VBA routines for everyday Excel tasks |
| UK-Planning-Portal-Scrapers | Selenium scrapers that collect planning applications and documents from UK council portals |
| SeleniumBasic-Edge-Driver-Updater | Keeps the Edge driver in sync for SeleniumBasic VBA automation |
- SQL and MySQL for Data Analytics and BI (2025)
- Complete Web Automation with Excel VBA (2025)
- 15 Days of Power BI Bootcamp (2026)
- Medical Billing, RCM and Medical Coding for U.S. Healthcare (2025)
- Fiverr: fiverr.com/spontaneoussrv
- Upwork: upwork.com/freelancers/spontaneoussrv
- Templates: sheetclubofficial.com
- Email: [email protected]