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David Vassallo's Blog Posts
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Lessons learnt: Of Spring Boot + OAuth2 + redirect URIs
TL;DR: make sure NGINX is setup correctly (proxy_set_header) before messing around with your code.
David Vassallo
Aug 10, 2018
Lessons learned: Spring Data Postgres application configuration
Scenario: During development of a Spring Boot application, with a PostgreSQL backend, we randomly observe errors such as:
David Vassallo
Jul 23, 2018
Reactive Spring: Combining Server-Side Events with Redis PubSub for real-time push events
Reactive Spring: Combining Server-Side Events with Redis PubSub for real-time push events
Coding using reactive functional style (as opposed to annotation-based) Spring Initializr Dependencies: “Reactive Web” Redis Driver Used…
David Vassallo
Jul 10, 2018
Reactive Spring: Webflux Multipart File Upload
David Vassallo
Jul 9, 2018
Drill Down into Spring Boot Actuator metrics
David Vassallo
Mar 13, 2018
Google Yolo and Spring Boot 2.0 Authentication
David Vassallo
Mar 3, 2018
Developing Alexa Skills
David Vassallo
Feb 3, 2018
Analyzing credit card transactions using machine learning techniques — 3
David Vassallo
Jan 10, 2018
Analyzing credit card transactions using machine learning techniques — 2
David Vassallo
Jan 3, 2018
Analyzing credit card transactions using machine learning techniques
David Vassallo
Dec 29, 2017
Nugget Post: Reactive Functions to parse nested objects
David Vassallo
Dec 8, 2017
Lessons Learned: Winlogbeat & Forwarded Events — no event description
David Vassallo
Nov 18, 2017
How to create a “heatmap” graph network visualization
David Vassallo
Oct 17, 2017
How we built the CyberSift Attack Map
How we built the CyberSift Attack Map
David Vassallo
Oct 12, 2017
Super Simple React Native Redux Example
David Vassallo
Aug 29, 2017
What do Smartphone Predictive Text and Cybersecurity have in common?
David Vassallo
Aug 4, 2017
Cyber Security: Sparse coding and anomaly detection
David Vassallo
Jun 18, 2017
Bleeding edge: The intersection of Bitcoin and cyber-security
David Vassallo
Jun 6, 2017
From JQuery to ReactJS
David Vassallo
May 31, 2017
Anomaly detection vs Ransomware
David Vassallo
May 23, 2017
Using Technology to enable the creation of an open & decentralized government
David Vassallo
Apr 7, 2017
Threat hunting using DNS indicators
David Vassallo
Apr 4, 2017
Elasticsearch REST API: JEST upsert
David Vassallo
Mar 19, 2017
Using Twitter as a source of Indicators of Compromise
David Vassallo
Mar 1, 2017
The importance of data mining in the field of cybersecurity
David Vassallo
Mar 1, 2017
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