Portex

How To Make Your Own Test Lungs for Testing Emergency Ventilators

Starting from <a href="https://hackernoon.com/tagged/docker" target="_blank">Docker</a> <strong>17.05+</strong>, you can create a single <code class="markup--code markup--p-code">Dockerfile</code> that can build multiple helper images with compilers, <a href="https://hackernoon.com/tagged/tools" target="_blank">tools</a>, and tests and use files from above images to produce the <strong>final</strong> Docker image.

Create lean Node.js image with Docker multi-stage build

Using my PGE architecture to make more coherent quantum computing.

I Ported My AI "Perceptual Grid Engine" to a Quantum Processor (and it Survived)                    

Portend AI transforms risk management with real-time insights, predictive analytics, and integrated tools for internal and external risk mitigation.

Exploring How Portend AI is Revolutionizing Risk Management

Sometimes it feels like a lot of classic video games are stuck in the past. That's why it's nice to see older games like these get ported to modern consoles.

5 Games That Should be Ported to Modern Consoles

In this post I wanted to share how I converted the code from Scala to <a href="https://hackernoon.com/tagged/kotlin" target="_blank">Kotlin</a> and what I learned from it, so it can help other developers tackling the same task.

How I ported 10K lines of Scala to Kotlin in one week?!

Container start-up latency can significantly slow down AI/ML workflows and degrade user experience in interactive environments.

Reducing Docker Container Start-up Latency: Practical Strategies for Faster AI/ML Workflows

Symfony 7.4 makes Console commands expressive and type-safe.

Write Symfony Commands Like You Write Controllers—Finally

How a free browser based video upscaling tool I built as a demo for an open source project accidentally found product market fit, growing to 70k MAU.

How a Demo Page for my Abandoned Open Source SDK Accidentally Found Product Market Fit

Port MATLAB to JavaScript the right way. Use Octave for ground-truth validation, match academic references, and ship accurate scientific algorithms.

Porting Scientific Algorithms from MATLAB to JavaScript

What started as a simple script evolved into a full-fledged data engineering and NLP pipeline that can process a decade's worth of legal decisions in minutes.

Python Script to Read and Judge 1,500 Legal Cases

Perplexity Pro transforms a simple prompt into comprehensive market analysis—all with live data, interactive charts, and working calculations. In 10 minutes!

Democratize Financial Modeling With Perplexity Pro (100+ Prompts & Templates for Market Analysis)

Small business SEO is not just "enterprise SEO on a budget". Here are 12 of the best SEO tools for small businesses that I've used myself.

The 12 Best SEO Tools for Small Businesses in 2025

Learn how Python’s safe t-test and safe proportion test outperform classical methods in efficiency without losing statistical validity.

How Safe Tests Reduce Sample Sizes Without Compromising Statistical Validity

Explore the inherent challenges in Phi-3-Vision, from limitations in high-level reasoning and occasional ungrounded outputs to the complex trade-offs 

Confronting Multimodal LLM Challenges: Reasoning Gaps and Safety Trade-offs in Phi-3-Vision

R2-TFRM uses on-chain randomness to ensure fair, cost-efficient blockchain transactions—guaranteeing rebates and minimizing miner manipulation.

Reducing Blockchain Fees with R2-TFRM and On-Chain Randomness

LoRA saves memory but trails full finetuning in code and math tasks—though it better preserves base model behavior and output diversity.

LoRA Learns Less and Forgets Less—Is that a Bug or a Feature? 

Fine-tuning AI models can unexpectedly increase toxicity—even with non-adversarial data—raising concerns for developers and policymakers alike.

Why AI Models Get More Toxic After Community Fine-Tuning

Explore the limitations of hacktivism research on misinformation and look ahead to global perspectives, emerging platforms like TikTok, and future research. 

Hacktivists Take on Misinformation in a New Internet Age

We conclude by highlighting the convergence of blockchain and public-key cryptography identified by our method

Concluding Remarks: Blockchain and Cryptography Convergence Insights

Global Bitcoin leaders, listed companies, and innovators will gather in Seoul on June 4–6 for Bitcoin Seoul 2025 — Asia’s flagship event shaping Bitcoin’s futur

Bitcoin Seoul 2025 To Host Global Industry Leaders For Asia’s Largest Bitcoin-Focused Conference

IEX Cloud was a breath of fresh air in a space long dominated by expensive, enterprise-focused data providers.

Fintech Developers Turn to Alpha Vantage After IEX Cloud Shutdown

Explore how Badi Sudhakaran built VALR into Africa’s top crypto exchange, with insights on product strategy, cybersecurity, and the future of Web3.

Inside VALR: Badi Sudhakaran Reveals Secrets to Crypto Exchange Success

Defect dynamics unveiled! TM-CNN quantifies junctions/terminals in magnetic films, linking structure to material properties.

What Can Defects Tell Us About Magnetic Materials? TM-CNN's Defect Whisperer Approach

Portex is building a procurement and payment operating system for the $4 trillion logistics industry - the backbone of the global economy

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Portex's stories on HackerNoon

How To Make Your Own Test Lungs for Testing Emergency Ventilators

Create lean Node.js image with Docker multi-stage build

I Ported My AI "Perceptual Grid Engine" to a Quantum Processor (and it Survived)

Exploring How Portend AI is Revolutionizing Risk Management

5 Games That Should be Ported to Modern Consoles

How I ported 10K lines of Scala to Kotlin in one week?!

Reducing Docker Container Start-up Latency: Practical Strategies for Faster AI/ML Workflows

Write Symfony Commands Like You Write Controllers—Finally

How a Demo Page for my Abandoned Open Source SDK Accidentally Found Product Market Fit

Porting Scientific Algorithms from MATLAB to JavaScript

Python Script to Read and Judge 1,500 Legal Cases

Democratize Financial Modeling With Perplexity Pro (100+ Prompts & Templates for Market Analysis)

The 12 Best SEO Tools for Small Businesses in 2025

How Safe Tests Reduce Sample Sizes Without Compromising Statistical Validity

Confronting Multimodal LLM Challenges: Reasoning Gaps and Safety Trade-offs in Phi-3-Vision

Reducing Blockchain Fees with R2-TFRM and On-Chain Randomness

LoRA Learns Less and Forgets Less—Is that a Bug or a Feature?

Why AI Models Get More Toxic After Community Fine-Tuning

Hacktivists Take on Misinformation in a New Internet Age

Concluding Remarks: Blockchain and Cryptography Convergence Insights

Bitcoin Seoul 2025 To Host Global Industry Leaders For Asia’s Largest Bitcoin-Focused Conference

Fintech Developers Turn to Alpha Vantage After IEX Cloud Shutdown

Inside VALR: Badi Sudhakaran Reveals Secrets to Crypto Exchange Success

What Can Defects Tell Us About Magnetic Materials? TM-CNN's Defect Whisperer Approach

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