Technology for everyone
Technology that makes sense.
Plain-language guides, free tools, and real-world hardware testing – for people who want to understand technology, not just buy whatever a spec sheet recommends.
Beginner-friendly tutorials, deep-dive labs, free calculators and tested hardware benchmarks – what VelsTech is about →
Explore
Explore by Topic
Practical guides, free tools and real experiments – from the basics everyone can use to deep-dive labs for the curious.
AI
How AI actually works, what's worth using, and how to get better answers – from chatbots to running models yourself.
Explore →Hardware
Choosing a laptop or PC, upgrading, and understanding the parts you already own – without the jargon.
Explore →Software
Linux, everyday apps and troubleshooting that actually fixes things – for beginners and power users alike.
Explore →Networking
How the internet actually works, setting up a domain, and self-hosting your own services at home.
Explore →Security
Staying safe online – strong passwords, spotting phishing, and the habits that actually protect you.
Explore →Development
Learning to code, building websites, and using Git – explained for complete beginners.
Explore →⭐ For Everyone
New to VelsTech? Start here.
Pick an interest and follow a step-by-step path – plain-language guides, no jargon.
🧠 AI
Understand LLMs, then run your first local model.
💻 PCs
Understand the parts, then build a machine that fits you.
🐧 Linux
Install Linux and feel at home in the terminal.
👨💻 Programming
Learn to code and use the tools developers rely on.
Latest from VelsTech
Fresh guides, experiments and notes – newest first.
🧪 VelsTech Lab – for the curious
Real Experiments, Real Hardware
Prefer to see things actually tested? Benchmarks and experiments on real hardware – what worked, what broke, and the numbers to back it up.
GPU Benchmarks
Real-world LLM inference tests – tokens/sec, VRAM, and performance per rupee.
See benchmarks →Benchmark Database
Searchable table of every GPU × model × quantization we've tested or estimated.
Search database →Experiments
What I tested, what broke, and what actually worked – with notes on failures.
Read experiments →Free Tools
41 calculators, builders, and generators – VRAM, GGUF, CV builder, letter writer, passwords, UUIDs, and more.
Browse tools →Tutorials
Step-by-step guides – installing ROCm, setting up PyTorch, and more.
Browse tutorials →About VelsTech
VelsTech is an independent technology practice focused on plain-language guides, free tools, and real-hardware experiments.
From picking your first PC to staying safe online to understanding AI and the internet – the goal is the same: technology that makes sense. Practical guides first, jargon last, with honest notes on what didn't work.
🧪 VelsTech Lab For the curious: real benchmarks and experiments on real hardware – browse the Lab →
🎖️ The human Written by Velmurugan Ponraj – Army Veteran, founder of VelsTech. Every claim tested on real hardware first.
Contact
Questions, corrections, or ideas for a topic? I'd love to hear from you.
Prefer email? [email protected] · Building a project? Hire VelsTech – free consultation →