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Articole: 35
  1. Converting Transfer Wise PDFs to CSV

    For some reason the international payment company Wise (which used to be called Transfer Wise) issues PDF bank statements.

  2. My business is dying

    Revenue and Monthly Recurring Revenue are down significantly since we peaked in February 2026.

  3. Why not always OCR?

    In a previous post I talked about how OCRing the PDF would solve the problem I was facing.

  4. Why are all the amount values negative?

    A few days ago I got this email from a customer.

  5. Psst! Want to see a cool bug?

    Yesterday I was going through error reports and I saw this email.

  6. When You Don't Know How Your App Works

    On Monday morning I was going through emails and see one from a user telling me the forgot password form isn’t working.

  7. PDF Tales - Extracting Text You Can't See

    A few months ago I got an email from a customer in Dubai asking me to help extract transactions from a PDF bank statement.

  8. Bank Statement Converter Book

    I have written a book about how I coded Bank Statement Converter.

  9. Week 101 - February Sales Numbers

    Plumpbird: February is the shortest month of the year.

  10. Week 97 - Revenue Numbers

    Plumbird: It’s been a while since you’ve shared sales numbers.

  11. Week 84 - October Sales Review

    Normally this blog goes out on a Monday, but since the month ended on a Monday I figured it would be better to wait a day.

  12. Week 83 - $5000 Monthly Recurring Revenue

    On October 21st monthly recurring revenue (MRR) exceeded the $5000 USD mark.

  13. Week 82 - Referral Feature

    Last Week’s Goals Plumpbird: Set some harder goals this week you lazy jerk!

  14. Week 81 - Sitting on an Ants Nest

    Bad News Last week I walked from Tung Chung to Mui Wo, which is section #1 and #2 of the Lantau Trail.

  15. Week 80 - September Sales Review

    September Sales Another month has gone by, let’s take a look at the monthly revenue graph.

  16. Week 79 - Translating the App

    Here’s what I got up to last week.

  17. Plumping MRR from $1000 to $4000 USD

    Monthly Recurring Revenue (MRR) is the most important metric when running a SaaS company.

  18. When Customers Can't Succeed

    I don’t know when this started, but at some point in my life some jerk has gone and renamed “Customer Support” to “Customer Success”.

  19. Wave Based Security

    I usually work on this app from a shared office that I’ve been renting since January 2021.

  20. The Hours of Work Behind a Simple Feature

    Since I started this website in April 2021, I knew users would upload PDF files that were password protected.

  21. PDF Bank Statement JSON API

    Postman Collection Download 1.

  22. HSBC Mole Whacking Development

    Last week a customer asked me to help him process a few hundred of his documents.

  23. What Year Is It?

    Lately I’ve been getting a lot of complaints that the year is wrong in Bank Statement Converter’s resulting CSV.

  24. Automatically Get your Bank Transactions

    The other day I had a bit of revelation about what problem Bank Statement Converter solves.

  25. Getting to $1000 MRR in ten months

    A few weeks ago the BankStatementConverter (BSC) exceed $1000 in Monthly Recurring Revneue (MRR).

  26. Detecting Headers of the Transaction Table

    This is the second part in a series of blog posts where I explain how Bank Statement Converter works.

  27. Extracting Text and Bounding Boxes from a PDF

    This is part one of a series of blog posts where I explain how BankStatementConverter works.

  28. Analysing My HSBC Bank Statements

    Originally I wanted to analyse my HSBC bank statements from 2014. 2014 was a great year for me, I started off the year by launching a new app, joined a game development company and rented an apartment with a friend.

  29. Five ways I handled my OutOfMemoryErrors

    I use Grafana to create graphs that show me various business and performance metrics for Bank Statement Converter.

  30. National Australia Bank - Bank Statement Review

    The lowercase friendly NAB logo reminds me of Jeb Bush’s 2016 ‘Jeb!’

  31. HSBC HK Credit Card Statement Review

    Are the people in this building good at making PDFs?

  32. Why I Created Bank Statement Converter

    I own a limited liability company in Hong Kong called Dragon King Creation Limited.

  33. Extract Tables From PDF

    Getting data from a PDF file into an Excel file is a major pain in the ass.

  34. Twitter OAuth 1.0a with Ktor

    I’ve been working on a new project that requires lots of different social sign in providers.

  35. Convert Scanned Bank Statements to Excel

    A few weeks ago I got an email from a user in Australia, it read “I uploaded a bank statement and nothing happens How do I see the converted file?”.