Hacker Noon2 minDamian AI: A Digital Persona Built From My Work (and a Lot of Pivots)
A deep dive into the iterative process of building a personalized AI, and an honest look at the final 5% a local LLM can’t replicate.

Hacker Noon2 minA deep dive into the iterative process of building a personalized AI, and an honest look at the final 5% a local LLM can’t replicate.
Hacker Noon3 minIn about an hour, we built and deployed “Pixel Golf,” a 2D physics game running on the Avalanche blockchain.
Hacker Noon2 minMaster backpressure in JavaScript: how streams, fetch, and async code control data flow. Prevent memory spikes, and crashes in Node.js and the browser.
Hacker Noon2 minThe modern platform engineering mandate is clear: adopt Kubernetes, embrace microservices, and accelerate velocity. Legacy middleware and vanilla open-source solutions often fall short, creating a gap between operational security requirements and modernization goals.
Hacker Noon2 minAs data stacks become increasingly heterogeneous, relying solely on static SQL parsing for data lineage is a failing strategy.
Hacker Noon2 minBusiness leaders are under pressure to adopt AI and demonstrate immediate financial returns. But the true path to generating sustainable value from AI is filled with hidden complexities. Unlocking its full value requires broader organizational transformation.
Hacker Noon2 minSunday panic attacks are the hidden reality for many data leaders. This story explores the "savior complex," the cycle of burnout, and why we struggle to find rhythm. It challenges the idea that better tools can fix personal patterns and asks the hard question: Can we do transformational work withou...
Hacker Noon2 minStart with markup, not styles. Write only the CSS you actually need. Design for mobile first, not as a fix later. Let layouts adapt before reaching for breakpoints. Use the cascade instead of fighting it. Keep specificity low so overrides stay cheap.
Hacker Noon2 minTechnology is evolving faster than many careers do. This article reflects on what it feels like to adapt mid-career, and how people in tech and non-tech roles can keep learning without losing confidence or identity.
Hacker Noon2 minNew research reveals a 30:1 visibility gap in how ChatGPT discovers products, and why GEO optimization might not be the answer.
Hacker Noon2 miniOS apps start with the same assumption: “We’ll just call the AI API and show the result.” That assumption works — right up until real users, real devices, and real constraints enter the system. Production AI on iOS is not. easy to reason about. This article explains what breaks when AI is treated a...
Hacker Noon2 minThere are many open-source and free-to-use software for the fashion industry. Software includes everything from 3D visioning, simulation of fabrics, managing production processes.
Hacker Noon2 minGuided by Copilot, an AGI proposes a Constitution of Human Intentions. The story explains how life and machine meaning emerge from constraints and energy dissipation, arguing that imperfection is humanity’s last luxury.
Hacker Noon2 minThe most important forces shaping markets today are not hidden. They are simply understated.
Hacker Noon2 minA few years ago, a budgeting app that tagged every purchase was smart, almost too smart. But after a few months, something strange happened. The act of writing it down made me more thoughtful.
Hacker Noon2 minThe "Cleanup Cost," a multi-layered tax paid in stress, burnout, and moral injury, is rarely accounted for in corporate budgets or security strategies. Research indicates that a staggering 68% of breaches in 2024 involved human error. Nearly half of UK cybersecurity professionals report experiencing...
Hacker Noon2 minNatural language(NL) enables a lay person to communicate in writing with a machine. Allowances are made for creole language(if that is widely used), multiple languages can be leveraged, spelling and grammatical mistakes are not hurdles and slangs are ok. This allows a potential borrower to have a co...
Hacker Noon2 minTransforming AI agents into reliable sources of ROI isn't primarily a technical hurdle it's a matter of strategic governance and management.
Hacker Noon2 minIn highly regulated sectors, "black-box" AI is a compliance risk. This article outlines a modular "Human-in-the-Loop" framework that leverages Small Language Models (SLMs) and SIP trunking to ensure 100% intent detection reliability while scaling across 40,000+ global agents.
Hacker Noon2 minWhat we should choose for the A/B testing measurement? T test or linear regression? What's the difference and why so simple approach as linear regression really works
Hacker Noon2 minIA2 demonstrates significant database optimization on TPC-H benchmarks using PostgreSQL and HypoPG, achieving superior end-to-end runtime gains.
Hacker Noon3 minSkip the overcomplicated Q1 marketing plans. Focus on what actually moves the needle: own one channel, fix one conversion problem, and remove one internal bottleneck. Allocate budgets to proven channels, test one experiment, and keep a small buffer. Use tools like HackerNoon to publish consistently...
Hacker Noon2 minAjith Suresh is advancing enterprise decision intelligence by building explainable, AI-driven analytics platforms at global scale. With experience across Amazon, Illumina, Dell, and McKesson, his work blends predictive analytics, generative AI, and governance-first design to improve decision speed,...
Hacker Noon2 minContainer start-up latency can significantly slow down AI/ML workflows and degrade user experience in interactive environments.
Hacker Noon3 minEvery writer has a unique voice—it’s not invented but uncovered through practice, experimentation, and self-awareness. This guide explains how to write like you speak, play with tone, and recognize the recurring patterns that define your authentic style. Plus, learn how the HackerNoon Blogging Cours...
Hacker Noon2 minIA2 uses the TD3-TD-SWAR algorithm to adaptively mask irrelevant indexes, ensuring robust performance optimization for both familiar and unseen workloads.
Hacker Noon2 minA phishing kit had a hidden form field with no visible counterpart. It wasn't part of the UI. The victim would never see it. So why was it there? Because it wasn't designed to catch victims. It was designed to catch us.
Hacker Noon2 minSymfony 7.4 introduces the “Form of Forms” component. It manages the lifecycle of the entire process, handling navigation (Next, Previous, Skip), validation groups, and data persistence automatically. In this article, we are going to build a production-ready User Onboarding Wizard using Symfony7.4.
Hacker Noon2 minA 30-year-old Danish entrepreneur is building Southeast Asia’s answer to Hims & Hers. Launched in the Philippines, &you offers private online doctor consultations and discreet medication delivery. By focusing on speed, privacy, and cultural trust, the startup aims to fix healthcare access gaps and r...
Hacker Noon2 minSachin Gupta modernizes auditing by blending accounting expertise with data analytics, automation, and cloud tools. His innovations—including automated testing templates, multi-ERP integration, and formula-driven analytics—reduced audit hours by 20–30%, uncovered $1M+ in misstatements, and enhanced...
Hacker Noon2 minViswanath Mucheli Chenchu led the end-to-end modernization of a retirement plan administration platform, launching an enterprise-scale solution that streamlined self-employed 401(k) management. His technical leadership integrated secure APIs, improved observability, boosted customer adoption by 27%,...
Hacker Noon2 minDatabase design is more than schemas and tables—it’s storytelling. This piece reframes relational modeling as narrative construction, showing how clear predicates create meaning, why ignoring foundational rules leads to poor performance, and why AI can’t fix broken data structures. Strong databases...
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Hacker Noon2 minAbhinav Sharma’s career traces the evolution of cloud-scale engineering, from building global networking test frameworks at Microsoft Azure to shaping enterprise search and security platforms, and now architecting AI-powered document intelligence at Docusign. His journey highlights how designing for...
Hacker Noon2 minRishabh Agarwal’s engineering journey shows how curiosity-driven learning and performance-focused execution create lasting impact. From optimizing enterprise platforms with 240x performance gains to pioneering database sharding and CI/CD acceleration, his work blends deep technical expertise with le...
Hacker Noon2 minDeFi’s original promise was inclusion. But as we build the infrastructure for social reputation, we are accidentally laying the rails for programmable exclusion
Hacker Noon2 minAI hasn't killed "Clean Code," but it has changed the audience. You are no longer just writing code for human maintainers; you are writing it for LLM Context Windows. Naming is now about semantic predictability, comments are now prompt engineering, and premature abstraction is more dangerous than ev...
Hacker Noon2 minAI is a powerful accelerator for writing code and optimizing queries, but it lacks the contextual understanding to make high-stakes architectural trade-offs. Recent research shows that even advanced agents require human-designed "guardrails" and rule engines to function reliably in production. The f...
Hacker Noon2 minA deep dive into my production workflow for AI-assisted development, separating task planning from implementation for maximum focus and quality.
Hacker Noon2 minmacOS is no longer a low-risk target. In 2025, attackers combined stealers, backdoors, and AI-driven phishing into long-running attacks — making user awareness and third-party protection more important than ever. The Mac threat landscape now closely resembles what Windows users have faced for years.
Hacker Noon2 min54% of software defects in production are caused by human error during testing. Traditional RPA (Robotic Process Automation) is brittle. It breaks when the UI changes.
Hacker Noon2 minMost startup marketing mistakes don’t look like mistakes when they’re made. AI is especially useful in marketing spend because it sees patterns early. Good decisions get reinforced sooner.
Hacker Noon2 minBy connecting abstract mathematical concepts with concrete implementation details from the EIP-7594 specification, this article demystifies how blob encoding works under the hood.
Hacker Noon2 minAI agents are vulnerable to prompt injection, tool Poisoning, credential leakage and identity theft. Most teams just don’t know the threats exist.
Hacker Noon2 minMost researchers write proposals like they are documenting code: dry, dense, and technically accurate. You need to architect a narrative that makes it impossible for Professor Miller to look away. The biggest lie in academia is that "the science speaks for itself" Science is whispered; proposals mus...
Hacker Noon2 minMeta-prompts make LLMs generate high-quality prompts for you. Learn the 4-part template, pitfalls, and ready-to-copy examples.
Hacker Noon2 minJetpack Compose memory leaks are usually reference leaks. Learn the top leak patterns, why they happen, and how to fix them.
Hacker Noon2 minRunning LLM for Android Studio locally is not only convenient, but also significantly expands your capabilities as a developer.
Hacker Noon3 minI received a call from 888-373-1969 claiming to be the Chase fraud department shortly after a real bank transaction. The caller used believable security questions and publicly available information to build trust, but a quick Google search revealed reports of similar phishing attempts. The takeaway...
Hacker Noon3 minCommit your code before asking an AI Assistant to change it. Commit your work with a clear message like "feat: manual implementation of X". Send your prompt to the AI assistant. Review the changes using your IDE's diff tool. **Accept or revert**: Keep the changes if they look good.
Hacker Noon2 minGlobal brands are moving away from fragmented eCommerce tools toward unified digital commerce platforms. Siloed PIM, inventory, media, and analytics systems cause revenue leakage, ad waste, and slow execution. The OneCommerce model unifies operations into a single intelligence and execution layer, e...
Hacker Noon2 minBuck Foundation launched Buck, a governance token offering 7% annual rewards calculated by the minute, backed indirectly through Strategy's STRC perpetual preferred stock. Founded by Bird CEO Travis VanderZanden, the token targets non-US markets and positions itself as a savings alternative to stabl...
Hacker Noon2 minNilesh Charankar is a seasoned technology leader with over 20 years of experience delivering AI- and cloud-powered B2B solutions across banking, healthcare, and finance. His work has driven over $150M in revenue, improved operational efficiency by up to 30%, and enabled secure, compliant systems for...
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Hacker Noon2 minI became a blind robotics engineer in October. In that project, I built a "Brain in a Jar" that could navigate complex mazes, remember where it had been, and backtrack out of dead ends. The goal was simple: Take the "Brain" I had already perfected in software and upload it into a "Body" of plastic a...
Hacker Noon3 minCommunity polls suggest AI is fragmenting into specialized and hybrid models, but prediction markets still back a few dominant generalist platforms to lead the industry into 2026.
Hacker Noon3 minIPv6’s privacy features—rapid address rotation, prefix reassignment, and massive address space—are breaking traditional digital advertising measurement, with CTV feeling the impact first. IPinfo solves this with a research-grade, measurement-based IPv6 model built from active probing, topology valid...
Hacker Noon2 minLangChain is a framework for working with large language models. It lets a model call functions, use tools, connect with databases, and follow workflows. LangChain is ideal for building agents that answer questions, automate tasks, or handle complex flows.
Hacker Noon2 minBroken Object Level Authorization (BOLA) is eating the API economy from the inside out. BOLA happens after you've done everything right and your login works. Attackers are not injecting SQL or crafting malicious payloads. They're just asking for things.
Hacker Noon2 minBreaking down the best ISO 27001 Compliance tools in the market for 2026.
Hacker Noon2 minMost “bad” LLM outputs are diagnostics. Treat them like stack traces: classify the failure, infer what your prompt failed to specify, patch the prompt, and re-test with a minimal change. Build a prompt changelog so you stop re-learning the same lesson.
Hacker Noon2 minThe IA2 preprocessing phase uses a workload model and index candidates enumerator to create accurate state representations and action spaces.
Hacker Noon2 minIA2 uses a two-phase framework to generate states and action pools from workloads, enabling RL agents to make sequential index selection decisions.
Hacker Noon2 minMost AI retrieval systems try to infer which documents matter through better algorithms. But users often already know, they just can't tell the system. There are two kinds of knowledge: what's in documents, and which documents matter. The second kind can't always be inferred, it has to be provided....
Hacker Noon2 minDigital gold promises instant transfers, global accessibility, and security. But between that promise and reality sits a maze of infrastructure problems, verification nightmares, and integration challenges that would make any software architect wince.
Hacker Noon2 minThe digital economy thrives on these services and any downtime directly equates to lost earnings for small and medium businesses. Engineering teams have to rigorously focus on availability, latency, performance, efficiency, change management, monitoring and deployments. This article talks about the...
Hacker Noon2 minHacking is a great way to learn and grow as an engineer. Hackathons can be a great learning platform for young engineers. AI tools can be used to help with brainstorming, implementation and presentation. But when used incorrectly, they can be harmful.
Hacker Noon2 minBitcoin had a mixed record as a store of value in 2025, which can be best described as an emerging store of value instead. Gold provided much better downside risk during shock events of 2025 than Bitcoin but the longer term picture for Bitcoin is still positive as part of a diversified portfolio to...
Hacker Noon2 minEnterprise mobile apps are no longer optional in 2026. This list highlights 11 top US-based mobile app development companies trusted by enterprises for scalable, secure, and future-ready apps. From AI-driven innovation to deep backend integration, these firms help businesses modernize operations, im...
Hacker Noon2 minHackerNoon's Company of the Week is Mezo, a company that transforms Bitcoin from a passive asset into a productive economic engine, allowing users to unlock liquidity through loans or earn yield without selling their holdings.
Hacker Noon3 minProof of Usefulness is a six-month, global competition that rewards one thing and one thing only: usefulness. There’s $150,000+ in cash and software prizes for winners & $1500+ for participating projects that can prove it. This hackathon is supported by companies that care about production software,...