Kodotools Blog

Guides, tips &
how-tos.

Practical walkthroughs on image compression, CV writing, QR codes, and navigating government portals.

QR codes

Share WiFi password with a QR code

How WiFi QR codes work on iPhone and Android — without uploading your password anywhere. One scan, guests are connected.

Read guide → 5 min read
WiFi QR

All articles

16 articles
QR codes
Image compression
Image 12 min

How to resize an image without losing quality

Crop vs fit, JPEG export, Instagram and WhatsApp sizes, and when compression matters after resizing.

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Pakistan 14 min

PPSC photo size guide — pixels, crops, and uploads

Resize images for Punjab Public Service Commission forms: square presets, fit modes, file-size limits, and common mistakes.

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Pakistan 14 min

FPSC photo size guide — federal commission uploads

Prepare photos for Federal Public Service Commission applications: dimensions, JPEG vs PNG, and pairing resize with compression.

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Image 4 min

How to compress an image under 100 KB

Step-by-step for NADRA, FBISE, and government portals with strict upload limits.

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Image 4 min

Compress a passport or ID photo for portals

Meet visa, NADRA, and passport office file size requirements without losing quality.

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Image 3 min

Resize a photo for a job application

How to compress your headshot or profile photo for employer portals and online forms.

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CV & Resume
CV / Resume 6 min

How to write an ATS-friendly resume

Format, keywords, and structure tips that get your CV past automated screening software.

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CV / Resume 5 min

Resume bullets that actually get read

How to write achievement-first bullet points with numbers that make recruiters stop scrolling.

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CV / Resume 3 min

Free CV maker with no signup — does it exist?

Yes. Here's what to look for in a genuinely free CV tool — and why most "free" builders aren't.

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