Math and programming

Proof and code snippets

Math Olympiad problems

Algebra section

3 min read · July 3, 2026

2026 · algebra olympiad · math
Remove polyfill.io links

secure your website by removing polyfill.io links

1 min read · May 31, 2026

2026 · soft-skills · tool
Full text finder

csv based full text finder

1 min read · May 20, 2025

2025 · soft-skills · tool
Open source digital infrastructure for conference

building open source web-services for conferences

1 min read · November 6, 2024

2024 · java opensource · code
Batch image conversion

cmd conversion of files with specific extensions

1 min read · February 12, 2024

2024 · imagemagick · code