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4 weeks ago | 
medium.com | David Rodriguez |David Rodríguez
Use a private key to pepper your passwords, so in case db is compromised an attacker can’t leak them easily. Let’s face it an article about salting a hash is boring. This is an oldie, we all know that storing clear text passwords is wrong. Even more, who is storing passwords in 2025 anyways?. Reality is in some scenarios architects can’t escape good old credential authentication.
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1 month ago | 
medium.com | David Rodriguez |David Rodríguez
From delayed check-in lines to abandoned upgrade offers, outdated payment flows are costing the travel sector millions. Guests book trips on mobile devices yet often face portals, IVR menus, or in-person swipes when it’s time to pay. The disconnect fuels lost revenue, higher fraud risk, and declining satisfaction scores across hotels, resorts, vacation rentals, and timeshares.
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2 months ago | 
medium.com | David Rodriguez |David Rodríguez
Toda cidade tem personalidade própria. Esta é uma verdade que ninguém ensina nas escolas de negócios, mas que todo homem que já sentiu o peso de uma mala na mão conhece na carne. Brasília, essa esplanada de concreto e poder, tem a alma da burocracia — pode ser madrasta cruel para quem tem a cabeça fervendo de ideias e o sangue inquieto do TDAH. Já tentou explicar a um funcionário público o conceito de urgência criativa? É como ensinar poesia a uma calculadora.
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Mar 7, 2025 | 
medium.com | David Rodriguez |David Rodríguez
David Rodriguez·Follow4 min read·--In the digital age, education institutions are generating massive amounts of data. From student performance metrics to administrative records, this data holds valuable insights. However, without the right tools, institutions struggle to transform raw data into actionable decisions. This is where Education Data Analytics Services come into play.
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Feb 18, 2025 | 
medium.com | David Rodriguez |David Rodríguez
David Rodriguez·FollowJust now--🔸Token Drop: MANTRA $OM 🔸Completion Time: 5 mins 🔸Initial Investment: free 🔸Expected Earning: over $1000 Step-by-Step Guide to Claiming MANTRA $OM Airdrops on DappRadar: Click To Enter The Official DappRadar Airdrop Page 1. Navigate To DappRadar: The beginning step is Navigating to DappRadar. 2. Verification: Once registered, it’s important to verify your account to ensure security and compliance.
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Nov 17, 2024 | 
medium.com | David Rodriguez |David Rodríguez
David Rodriguez·Follow5 min read·--Photo by Choong Deng Xiang on UnsplashAt our company, we have been using DuckDB to process larger-than-memory datasets with amazing performance for more than a year now, and it has been really useful. DuckDB offers an amazing speed with very little configuration needed. Just instantiate the Database, and run the queries, you don’t even need to create tables! Just reference local (or remote) files and that’s it.
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Nov 4, 2024 | 
medium.com | David Rodriguez |David Rodríguez
David Rodriguez·Follow2 min read·--💰Go to the Epsylon Airdrop page Looking to enter the world of Epsylon airdrops with DappRadar but feeling a bit lost? No problem, we've prepared a guide for you with a step-by-step instructions. To begin with, visit the DappRadar website, your go-to destination for following decentralized applications and discovering airdrop opportunities. 👉 Guide to Claiming Epsylon Airdrop via DappRadar Looking to secure a Epsylon airdrop with DappRadar?
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Oct 30, 2024 | 
medium.com | David Rodriguez |David Rodríguez
David Rodriguez·Follow2 min read·--In the realm of cryptocurrency, airdrops are similar to unexpected gifts of free tokens that capitalize on the universal fascination with receiving something for free. KYC Airdrop is a distribution of free tokens to active KYC users, aiming to promoting new projects or cryptocurrencies by enhancing awareness, user engagement, and decentralizing token distribution.
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Oct 12, 2024 | 
medium.com | David Rodriguez |David Rodríguez
David Rodriguez·Follow2 min read·--Rivo Crypto Airdrop: How To Claim Free Rivo? The Rivo Airdrop was a free distribution of Rivo tokens to NFT and DeFi users. This event aimed to incentivize participation within the ecosystem. ✅Claiming Your Crypto Airdrop Rewards: To claim your Crypto Airdrop rewards, first, check your eligibility on the Crypto Airdrop Page. Next, connect your wallet to the airdrop platform. Follow on-screen instructions to to check eligibility.
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Oct 12, 2024 | 
medium.com | David Rodriguez |David Rodríguez
David Rodriguez·FollowJust now--🔸Reward: The Idols 🔸Duration: 3 Minutes 🔸Investment: only your time 🔸Expected Earning: $1000+ Step-by-Step Guide to Claiming The Idols Airdrops on DappRadar: Click To Enter The Official DappRadar Airdrop Page 1. Navigate To DappRadar: The first step is Navigating to DappRadar. 2. Verification: Once registered, it’s essential to verify your account to ensure protection and compliance. Follow the verification process as per the platform’s requirements.
