Daniel Mejía R.

Problem 2 - Even Fibonacci Numbers Link to heading The problem statement asks to find the sum of the even Fibonacci numbers whose value is less than one million.

Problem 1 - Multiples of 3 and 5 Link to heading The problem statement asks to find the sum of all multiples of 3 and 5 not greater than 1000.

I’ve been thinking on writing this for months since I came across an article called blogging in 2025.

Generators in Python Link to heading Sometimes when working with bulk data whose nature is somewhat unpredictable, such as a stream of events, or data chunks, or anything that can be batched, like in ETL pipilines where data passes across several transfor…

Recently I wanted to run jupyter from within a pyenv environment, and using the environment itself to have isolation of versions of the python modules installed.

This is a short story.

Introduction Link to heading Recently got a SMS with a link to a phishing site intended to capture credit card information.

What is pyenv?

Forewords Link to heading It is advisable to have high availability when serving data.

Forewords Link to heading This was tested using 3 different nodes with debian 10 GNU/Linux A replica set in MongoDB is a group of mongod processes that maintain the same data set.

I’ve been wanting to write about character sets and encodings for a while, since I had problems in the past understanding what is it all about?

Recently I was working with hashing some files in order to take checksums to avoid working with data-corrupted files received at the endpoint of a web server.

This is a short summary on how I managed to use the nvidia graphic card with my Debian Testing installation.

Notes Link to heading BigQuery(BQ) is Google’s serverless, highly scalable, enterprise data warehouse SQL-like query language Real time data analysis by “streaming ingestion” capability Deals with gigabytes to petabytes of data volume Offers data encrypti…

Concurrent computing is a form of computing in which several computations are executed during overlapping time periods—concurrently—instead of sequentially (one completing before the next starts).

This post is part of a series of ESP32 blog posts.

This post is part of a series of ESP32 blog posts.

This post is part of a series of ESP32 blog posts.

Motivation Link to heading One of my hobbies during my school days was electronics after learning about B.E.A.M robots during a Popular Mechanics for Kids episode.

I’m not of an active blogger in this site, but you can take a look at http://blog.parallelo.ai and get in touch with some of my work-related blog posts.

What are continuous integration(CI) and continuous delivery(CD) systems?

Introduction Link to heading Exploration of http servers in Go.

Link: https://www.pyimagesearch.com/2017/03/20/imagenet-vggnet-resnet-inception-xception-keras/ Link to heading Key concepts: Link to heading CNN: Convolutional Neural Network ImageNet dataset ImageNet Large Scale Visual Recognition Challenge: train a mod…

multiprocessing is a package that supports spawning processes using an API similar to the threading module.[1] The Pool object which offers a convenient means of parallelizing the execution of a function across multiple input values, distributing the input

General notes and remarks Link to heading Abreviations of interest, WKB - Well Known Binary.

Reading guide Link to heading The text is accompanied with questions and observations at the end, such that notes of the form (Q#) correspond to the question number # on the list.

Daniel’s log book Link to heading The site https://dalogbook.blogspot.com/ is my old blog, which I haven’t updated since forever.

Last updated: August 13, 2026 Hey, this is my now page, in summary I’m doing these, After some life-changing events, I’m trying to go back to my fitness routine with Calisthenics for fitness and general wellness Enjoying some months of career interruption…

Last updated: August 24, 2026 Who am I?