Gonzalo Ayuso

Note: I'm migrating from gonzalo123.com to here. When I finish I'll swap the DNS to here. The "official" blog will be always gonzalo123.com

2021

• Playing with Go and file system watchers
• Database utils for psycopg2
• Playing with RabbitMQ, Python and Docker. From Exchanges to Queues

2020

• Running Python/Django docker containers with non-root user
• Playing with Python threads. Part 2
• Django logs to ELK using Filebeat
• Don't repeat password validator in Django
• Monitoring Django applications with Grafana and Kibana using Prometheus and Elasticsearch
• Deploying Django application to AWS EC2 instance with Docker
• Django reactive users with Celery and Channels
• Building real time Python applications with Django Channels, Docker and Kubernetes
• Deploying Python Application using Docker and Kubernetes
• Building Bluetooth iot devices compatible with Alexa
• Alexa and Raspberry Pi demo (Part 2). Listening to external events

2019

• Alexa and Raspberry Pi demo
• Alexa skill and account linking with serverless and Cognito
• Playing with threads and Python. Part 2
• Alexa skill example with Serverless framework
• Playing with threads and Python
• Playing with TOTP (2FA) and mobile applications with ionic
• PHP/Lumen data source for Grafana
• Playing with lambda, serverless and Python
• Data Analysis with Python. Pivot tables with Pandas
• Monitoring the bandwidth (part 2) now with Python Nameko microservice
• Using cache buster with OpenUI5 outside SCP

2018

• Playing with microservices, Docker, Python an Nameko
• Monitoring the bandwidth with Grafana, InfluxDB and Docker
• Working with SAPUI5 locally (part 3). Adding more services in Docker
• Working with SAPUI5 locally (part 2). Now with docker
• Working with SAPUI5 locally and deploying in SCP
• Playing with Grafana and weather APIs
• Playing with Docker, MQTT, Grafana, InfluxDB, Python and Arduino
• Happy logins. Only the happy user will pass
• Opencv and esp32 experiment. Moving a servo with my face alignment
• Pomodoro with ESP32. One "The Melee - Side by side" project
• Playing with Ionic, Lumen, Firebase, Google maps, Raspberry Pi and background geolocation
• Handling Amazon SNS messages with PHP, Lumen and CloudWatch

2017

• Authenticate OpenUI5 applications and Lumen backends with Amazon Cognito and JWT
• Tracking blue objects with Opencv and Python
• Playing with IoT, MQTT, Arduino and Raspberry Pi. Building a dashboard with OpenUI5
• PHP application in SAP Cloud Platform. With PostgreSQL, Redis and Cloud Foundry
• Real Time IoT in the cloud with SAP's SCP, Cloud Foundry and WebSockets
• NFC tag reader with Raspberry Pi
• Taking photos with an ionic2 application and upload them to S3 Bucket with SAP's Cloud Foundry using Silex and Lumen
• Controlling bedside lamp with the TV's remote using Arduino and IR receiver.
• Silex is dead (... or not)
• Playing with Raspberry Pi, Arduino, NodeMcu and MQTT
• NFC tag reader with Arduino
• Arduino and Raspberry Pi working together. Part 2 (now with i2c)
• Arduino and Raspberry Pi working together
• PHP Redis cache wrapper
• Control humidity with a Raspberry Pi and IoT devices
• Playing with RabbitMQ (part 2). Now with Python
• Playing with RabbitMQ, PHP and node
• Playing with Docker, Silex, Python, Node and WebSockets

2016

• Playing with arduino, IoT, crossbar and websockets
• Smart bulb controlled from a Raspberry Pi with Python. My RGB alarm clock
• Silex service provider for a Gearman wrapper
• Performing UPSERT (Update or Insert) with PostgreSQL and PHP
• Encrypt Websocket (socket.io) communications
• Home automation pet project. Playing with IoT, temperature sensors, fans and Telegram bots
• i18n angular2 service
• Notify events from PostgreSQL to external listeners
• Sharing authentication between socket.io and a PHP frontend (using JSON Web Tokens)
• Sharing authentication between socket.io and a PHP frontend
• PHP Gearman Wrapper
• Reading Modbus devices with Python from a PHP/Silex Application via Gearman worker
• Sending logs to a remote server using RabbitMQ
• Foreign Data Wrappers with PostgreSQL and PHP
• Calling Silex backend from command line. Creating SAAS command line tools

2015

• Working with Ionic and PHP Backends. Remote debugging with PHP7 and Xdebug working with real devices
• POST Request logger using websockets
• Book review: Socket.IO Cookbook
• Alternative way to inject providers in a Silex application
• Building one HTTP client in PostgreSQL with PL/Python
• Generating push notifications with Pushbullet and Silex
• i18n AngularJS provider
• Microservice container with Guzzle
• PHP Dumper using Websockets
• Building TCP server daemond with PHP and Ratchet
• Handling private states within AngularJS applications
• Building a AngularJS provider for hello.js library
• Handling AngularJs POST requests with a Silex Backend
• Using OpenUI5 table and Angularjs

2014

• Why did this year has passed so swiftly? My 2014 Retrospective.
• Enclosing socket.io Websocket connection inside a HTML5 SharedWorker
• Yet Another example of WebSockets, socket.io and AngularJs working with a Silex backend
• Upgrading Cordova-iOS apps outside Apple Store
• Building a Pimple/Container from a YAML file
• Sharing $scope between controllers with AngularJs
• Playing with websockets, angularjs and socket.io
• Debugging android cordova/phonegap apps with Chrome
• Upgrading Cordova-Android apps outside Google Play Store with angularjs
• Testing Phonegap/Cordova applications fast as hell in the device (with ionic framework)
• Setting up states from a json file in angularjs applications
• Token based authentication with Silex and AngularJS
• Talk about SOLID and Symfony at the deSymfony 2014 conference.
• Token based authentication with Silex Applications
• Yet another Database Abstraction layer with PHP and DBAL
• Auto injecting dependencies in PHP objects

2013

• Integrating WebSockets with PHP applications. Silex and socket.io playing together.
• Playing with HTML5. Building a simple pool of WebWokers
• Enabling CORS in a RESTFull Silex server, working with a phonegap/cordova applications
• How to run a Web Server from a PHP application
• Taking photos with a phonegap/cordova application and uploading them to the server.
• Playing with event dispatcher and Silex. Sending logs to a remote server.
• Using the event dispatcher in a Silex application
• Multiple Phonegap Push Notifications in the Android's status bar
• Sending automated emails with PHP, Swiftmailer and Twig
• Releasing unmanaged resources (a PHP port from C#'s "using" statement)
• Creating QR codes with PHP and Silex
• Building a BDD framework with PHP
• Sending Android Push Notifications from PHP to phonegap applications
• Bundles in Silex using Stack
• Dynamic routes with AngularJS and Silex
• Talk about Dependency Injection and Dependency Injection Containers at the deSymfony 2013 conference
• Working with jQuery and Silex as RestFull Resource provider
• Working with AngularJS and Silex as Resource provider
• Google App Engine, PHP and Silex. Setting up a Login Provider
• Enqueue Symfony's process components with PHP and ZeroMQ
• Sign-in with Twitter in a Silex application.
• Scaling Silex applications (part II). Using RouteCollection
• Scaling Silex applications
• How to configure Symfony's Service Container to use Twitter API
• Handling several DBAL Database connections in Symfony2 through the Dependency Injection Container with PHP
• Handling several PDO Database connections in Symfony2 through the Dependency Injection Container with PHP

2012

• Multiple inheritance with PHP and Traits
• Sending sockets from PostgreSQL triggers with Python
• How to call shell programs as functions with PHP
• Building a FTP client library with PHP
• Live changes within node.js scripts without stop/start
• Managing Windows services with Symfony/Process and PHP
• Building a Silex application from one Behat/Gherkin feature file
• How to rewrite urls with PHP 5.4's built-in web server
• How to send the output of Symfony’s process Component to a node.js server in Real Time with Socket.io
• Handling dates with PHP
• The reason why singleton is a "problem" with PHPUnit
• Building a simple TCP proxy server with node.js
• Combining Zend Framework2 and Symfony2 components with Composer to build PHP projects
• Dependency Injection Containers with PHP. When Pimple is not enough.
• Deployment tip: How to use environ variables to create different environments with PHP
• Encode our PHP code into spaces and new line characters
• Building a simple API proxy server with PHP
• Book review: CouchDB and PHP Web Development
• Scroll desktop's Web pages remotely with our smartphone, using Node.js and WebSockets
• Building a simple Dependency Injection Container with PHP
• Building a simple SQL wrapper with PHP. Part 2.
• Strange behavior in PHP with method visibility
• Database connection pooling with PHP and React (node.php)
• Building a simple SQL wrapper with PHP
• Asynchronous queries to PostgreSql database from the browser with node.js and socket.io
• Inject dependencies via PhpDoc
• How to use eval() without using eval() in PHP
• Deploying tips for Web Applications
• How to protect from SQL Injection with PHP
• Checking the performance of PHP exceptions
• Working with clouds. Multi-master file-system replication with CouchDB

2011

• Coding Katas, TDD and Katayunos
• Playing with the new PHP5.4 features
• Working with Request objects in PHP (II). Back to the past
• Talk about node.js and WebSockets
• Working with Request objects in PHP
• Display errors on screen even with display errors = off with PHP
• Building a small microframework with PHP (Part 2). Command line interface
• Building a small microframework with PHP
• Checking the performance reading arrays with PHP
• Runtime Classes. A experiment with PHP and Object Oriented Programming
• Building a client for a REST API with PHP.
• Using node.js to store PHP sessions
• Populating datagrid techniques with PHP
• Database abstraction layers in PHP. PDO versus DBAL
• New features in PHP5.4 alpha1
• Real time notifications (part II). Now with node.js and socket.io
• Web console with node.js
• Real time monitoring PHP applications with websockets and node.js
• Performance analysis of Stored Procedures with PDO and PHP
• Reflection over PHPDoc with PHP
• Performance analysis fetching data with PDO and PHP.
• Howto Send/Read SMSs using a GSM modem, AT+ commands and PHP
• Real time notifications with PHP
• Watermarks in our images with PHP and Gearman
• Watermarks in our images with PHP and mod_rewrite
• Speed up page page load combining javascript files with PHP
• Function decorators in PHP with PHPDoc and Annotations
• PHP Template Engine Comparison. Part 2 (versus Plain PHP)
• PHP Template Engine Comparison
• Using PHP classes to store configuration data
• My VIM configuration for PHP development.

2010

• Keep our PostgreSQL databases syncronized with PHP. Database version control.
• Real-life example of Closure usage with PHP5.3
• Protect files within public folders with mod_rewrite and PHP
• Database connection pooling with PHP and gearman
• Quality assurance ideas in agile developement
• Speed up PHP scripts with asynchronous database queries
• Performance analysis using bind parameters with PDO and PHP.
• Live video streaming with PHP
• Building an ORM with PHP.
• Using a stream wrapper to access CouchDb attachments with PHP
• Using Monkey Patching to store files into CouchDb using the standard filesystem functions with PHP
• Using CouchDb as filesystem with PHP
• Looking for the perfect PHP IDE
• My development tips
• Digressing about working with old code, refactoring and scope creep.
• First impressions about namespaces in PHP
• Flushing files with PHP
• Clustering PHP applications. Tips and hints
• Vuvuzela in PHP
• My website is slow. What can I do?
• Detecting errors and bottle necks in PHP.
• PHPDoc, code completion and iterations with PHP
• Building network services with PHP and xinetd
• Sessions, comet and PHP
• Playing with PHP, CouchDB and ORM
• PHP and couchDB
• Building a simple template engine in PHP.
• Easy trick to move cache files to RAM without coding a PHP line.
• Building a REST client with asynchronous calls using PHP and curl
• Pivot tables in PHP
• Building a simple HTTP client with PHP. A REST client

2009

• Clean way to call to multiple xmlrpc remote servers
• Jugando con FriendFeed y Appengine: tv-sms.appspot.com
• Things I miss in PHP: Function decorators
• An idea for calling PostgreSQL's stored procedures with PDO
• Should we use our own frameworks in a production system?
• Moving singleton and factory patterns to Abstract with php 5.3
• Soy rico
• antivirus
• Server side web frameworks are dead
• Speed up page load with asynchronous javascript
• mixin dojo and google api libraries
• fetching book cover with google API and dojo
• Consuming external javascript services with Dojo
• virus letal
• killall firefox-bin
• dojo.hitch
• nslu2 installation
• Dojo and custom widgets
• Dojo series
• Cambio de Blog
• JSONP. JSON with Padding
• Bagera...
• Adding my blog's feed to my personal site

2008

• Como saber que Host tengo en mi red
• Detectar movimiento con Linksys WVC54GC