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Oleg Valter

St Petersburg, Russia

Independent full-stack developer specializing in:

  • Node.js (Back-End Web Apps)
  • Google Apps Script (Web Apps, Gmail and Editor Add-ons, Google APIs)

💗 TypeScript



  1. Various snippets for tasks like extracting odd/even elements, delaying callbacks, mapping, and filtering, etc.
    + solutions for common problems like splitting balanced strings, converting roman numbers to decimal and others.

Google Apps Script

  1. Common errors, their explanations and solutions
  2. Web App self-help questionnaire
  3. Replacing file in a Google Drive folder by name;
  4. Transposing cells in a Spreadsheet (customizable);
  5. Google Calendar events and Spreadsheet sync;
    + WebApp bundle for event created via script
  6. Promise and async/await friendly


  1. Exposes modules' globally defined classes, functions or variables.
    + Support for module importing
    + Fallbacks for non-existent files / folders
    + Custom grep on output
    + Flexible source and dest config
    + Available as npm package

  2. Streams source files into distribution.
    + Support for both CLI and API usage
    + Config file support with auto search
    + Supports TypeScript
    + Available as GitHub package*

Top Questions
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Top Answers
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