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Ed Legaspi

IT Consultant | Senior Java Backend Developer

Location Laguna, Philippines Joined Joined on  Personal website https://www.czetsuyatech.com github website

Education

BS Computer Science | University of the Philippines

Pronouns

him

Work

Independent IT Consultant

Hands-On Coding: Exploring Hyperparameters for Programmers

Hands-On Coding: Exploring Hyperparameters for Programmers

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2 min read

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Understanding How Scope Affects Values in Your Spring REST Controller

Understanding How Scope Affects Values in Your Spring REST Controller

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1 min read
How to Convert Vertically Stored Asset Data into Columnar Format for Cointegration Analysis

How to Convert Vertically Stored Asset Data into Columnar Format for Cointegration Analysis

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1 min read
Learn to Incorporate Rolling Hurst Values into Your DataFrame

Learn to Incorporate Rolling Hurst Values into Your DataFrame

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1 min read
Implementing Glowroot: A Hands-On Tech Review for Application Monitoring Mastery

Implementing Glowroot: A Hands-On Tech Review for Application Monitoring Mastery

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5 min read
Navigating the Code: A Guide to Environment Variables, Configuration, and Feature Flags

Navigating the Code: A Guide to Environment Variables, Configuration, and Feature Flags

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3 min read
Java XML Validation: How to Validate an XML Document against an XSD

Java XML Validation: How to Validate an XML Document against an XSD

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3 min read
Unlocking Google Calendar API with Keycloak: A Developer's Guide

Unlocking Google Calendar API with Keycloak: A Developer's Guide

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7 min read
Implementing X509 Certificate Validation in Java: A Step-by-Step Guide

Implementing X509 Certificate Validation in Java: A Step-by-Step Guide

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3 min read
Java-Based Implementation of Digital Signatures and X509 Certificates for Secure XML Document Processing

Java-Based Implementation of Digital Signatures and X509 Certificates for Secure XML Document Processing

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7 min read
How to Insert Records in Batch with Spring Data

How to Insert Records in Batch with Spring Data

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4 min read
Write Hello World in Java Using Intellij and Maven

Write Hello World in Java Using Intellij and Maven

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4 min read
How to implement authentication in NextJS using Amazon Cognito

How to implement authentication in NextJS using Amazon Cognito

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4 min read
How to Use Jasypt or Jce to Encrypt Passwords in Spring Config

How to Use Jasypt or Jce to Encrypt Passwords in Spring Config

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2 min read
Securing your NextJS Web Application with AWS Amplify and Cognito

Securing your NextJS Web Application with AWS Amplify and Cognito

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2 min read
Microservice Architecture with Spring Cloud in Code

Microservice Architecture with Spring Cloud in Code

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3 min read
How to Build a Basic CRUD App with NextJS, React, Redux, Observable and MUI5 Components

How to Build a Basic CRUD App with NextJS, React, Redux, Observable and MUI5 Components

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10 min read
How to Build a Basic CRUD App with NextJS, TS, React, Redux-Tookit and MUI5 Components

How to Build a Basic CRUD App with NextJS, TS, React, Redux-Tookit and MUI5 Components

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5 min read
How to Secure a Spring Rest Service using Spring Aspect

How to Secure a Spring Rest Service using Spring Aspect

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4 min read
How to Upload Maven Artifacts to GitHub Packages

How to Upload Maven Artifacts to GitHub Packages

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2 min read
How to integrate Spring REST Docs with Javadocs

How to integrate Spring REST Docs with Javadocs

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3 min read
How to Deploy a Quarkus RESTEasy Microservice as AWS Lambda Function

How to Deploy a Quarkus RESTEasy Microservice as AWS Lambda Function

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2 min read
How to Compile a Quarkus Project Natively using Docker Builder

How to Compile a Quarkus Project Natively using Docker Builder

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1 min read
How to Implement API Design First Development

How to Implement API Design First Development

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5 min read
How to Configure Multitenancy in Keycloak with Spring API Gateway Integration

How to Configure Multitenancy in Keycloak with Spring API Gateway Integration

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3 min read
Anatomy of a Microservice - Components and Structure

Anatomy of a Microservice - Components and Structure

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3 min read
Use AWS Parameter Store Values for Quarkus Lambda Datasource Credential

Use AWS Parameter Store Values for Quarkus Lambda Datasource Credential

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2 min read
How to Setup Keycloak With MySQL Database using CLI in Docker

How to Setup Keycloak With MySQL Database using CLI in Docker

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3 min read
Inter-Microservice Communication with OpenFeign using AWS AppMesh

Inter-Microservice Communication with OpenFeign using AWS AppMesh

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3 min read
Spring Method Level Security with Amazon Cognito and JWT Token

Spring Method Level Security with Amazon Cognito and JWT Token

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3 min read
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