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Jacky

🚀 Software Engineer | Full Stack Java 8 Years of Experience | Tech Enthusiast | Startup Lover | Founder of helik.co - English Learning AI Assistant | Constantly Exploring the Latest Trends | Coffee

Education

VNU University of Engineering and Technology

Work

Java Backend Engineer

One Year Club
Writing Debut
16 Week Writing Streak
2 Week Community Wellness Streak
1 Week Community Wellness Streak
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Building an Orders Processing Service with ChatGPT (contribute 70–80% efforts) and Finished in 2 Days

Building an Orders Processing Service with ChatGPT (contribute 70–80% efforts) and Finished in 2 Days

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Comments 1
4 min read

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How to Implement Rate Limiting in Spring Boot APIs Using Aspect-Oriented Programming

How to Implement Rate Limiting in Spring Boot APIs Using Aspect-Oriented Programming

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5 min read
Top 5 Design Patterns in Java Spring Boot: Best Practices and Examples

Top 5 Design Patterns in Java Spring Boot: Best Practices and Examples

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3 min read
Best Practices for Recording Clear and Distinct Log Results in Java Application

Best Practices for Recording Clear and Distinct Log Results in Java Application

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2 min read
Implementing Multiple Authentication Methods in a Spring Boot 3

Implementing Multiple Authentication Methods in a Spring Boot 3

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3 min read
Implementing Auto-Scaling for Improved Performance: A Backend Engineer's Journey

Implementing Auto-Scaling for Improved Performance: A Backend Engineer's Journey

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4 min read
Avoiding Pitfalls: Common Challenges in Backend Development with Spring Boot

Avoiding Pitfalls: Common Challenges in Backend Development with Spring Boot

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3 min read
Optimizing Spring Boot Asynchronous Processing: A Comprehensive Guide

Optimizing Spring Boot Asynchronous Processing: A Comprehensive Guide

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3 min read
A Step-by-Step Guide to Implement Webhook Workflows in Flight Booking Systems

A Step-by-Step Guide to Implement Webhook Workflows in Flight Booking Systems

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6 min read
A Comparative Analysis of Worker Systems: Spring Batch vs. Java Batch Processing

A Comparative Analysis of Worker Systems: Spring Batch vs. Java Batch Processing

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4 min read
Unleashing Inner Power: A Blog for Empowered Software Engineers

Unleashing Inner Power: A Blog for Empowered Software Engineers

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3 min read
How ChatGPT Can Improve Code Quality by Generating Test Cases

How ChatGPT Can Improve Code Quality by Generating Test Cases

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3 min read
Cost Savings Strategies for Backend Developers on AWS with Java Code Optimization

Cost Savings Strategies for Backend Developers on AWS with Java Code Optimization

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3 min read
My First EdTech Startup: A Turning Point in My Career

My First EdTech Startup: A Turning Point in My Career

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3 min read
Learning Through Mistakes: The Valuable Lessons from Wrong Decisions in my Software Engineering Journey

Learning Through Mistakes: The Valuable Lessons from Wrong Decisions in my Software Engineering Journey

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3 min read
Understanding CQRS Pattern: Pros, Cons, and a Spring Boot Example

Understanding CQRS Pattern: Pros, Cons, and a Spring Boot Example

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3 min read
11 Common Questions about Java and Spring Fundamentals (Part 2)

11 Common Questions about Java and Spring Fundamentals (Part 2)

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6 min read
Starting Small: Tips for Launching Projects with Limited Resources and Small Teams

Starting Small: Tips for Launching Projects with Limited Resources and Small Teams

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5 min read
Designing Database for a Flight Ticket Booking System in a Startup: A Tale of MVP and Scalability

Designing Database for a Flight Ticket Booking System in a Startup: A Tale of MVP and Scalability

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3 min read
Implementing A/B Testing with Dokku and save money for your Side project

Implementing A/B Testing with Dokku and save money for your Side project

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3 min read
Managing Inventory Reservation in SAGA Pattern for E-commerce Systems

Managing Inventory Reservation in SAGA Pattern for E-commerce Systems

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5 min read
Optimizing Java Memory Management: Preventing 'GC Overhead Limit Exceeded' Errors

Optimizing Java Memory Management: Preventing 'GC Overhead Limit Exceeded' Errors

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4 min read
Building a Real-Time Bidding System for Car Booking with Spring Boot, WebSocket, and ActiveMQ

Building a Real-Time Bidding System for Car Booking with Spring Boot, WebSocket, and ActiveMQ

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4 min read
Navigating the Junior-Senior Dynamic in the Age of AI

Navigating the Junior-Senior Dynamic in the Age of AI

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2 min read
Navigating the Junior-Senior Dynamic in the Age of AI

Navigating the Junior-Senior Dynamic in the Age of AI

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2 min read
Supercharge Your Spring Boot REST API with Gzip Compression

Supercharge Your Spring Boot REST API with Gzip Compression

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The Journey of a Software Engineer in Pursuit of Deep Work

The Journey of a Software Engineer in Pursuit of Deep Work

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5 min read
Versioning RESTful APIs with Spring Boot: A Step-by-Step Guide in 5 minutes

Versioning RESTful APIs with Spring Boot: A Step-by-Step Guide in 5 minutes

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4 min read
Overcoming Social Media Distractions: A Software Engineer’s Journey to Deep Focus

Overcoming Social Media Distractions: A Software Engineer’s Journey to Deep Focus

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4 min read
Improving Code Quality in Java: Best Practices and Examples

Improving Code Quality in Java: Best Practices and Examples

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3 min read
Leveraging Java Reflection to Improve Code Quality in Spring Boot

Leveraging Java Reflection to Improve Code Quality in Spring Boot

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4 min read
A Guide to Understanding and Debugging SQL Execution Plans in Spring Boot

A Guide to Understanding and Debugging SQL Execution Plans in Spring Boot

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4 min read
Implementing the Saga Pattern with Spring Boot and ActiveMQ in Microservice

Implementing the Saga Pattern with Spring Boot and ActiveMQ in Microservice

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3 min read
How I Used ChatGPT to Quickly Deploy a Spring Boot Application on an Ubuntu Server in 5 Minutes.

How I Used ChatGPT to Quickly Deploy a Spring Boot Application on an Ubuntu Server in 5 Minutes.

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5 min read
Message Brokers: Pros, Cons, and Their Crucial Role in Microservices

Message Brokers: Pros, Cons, and Their Crucial Role in Microservices

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3 min read
Streaming Queries for Real-Time Analytics in Spring Boot

Streaming Queries for Real-Time Analytics in Spring Boot

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3 min read
How I Can Understand the Basics of ExecutorService and the Fork/Join Framework

How I Can Understand the Basics of ExecutorService and the Fork/Join Framework

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4 min read
Boost Your MongoDB Performance: Indexing, Embedding, and Sharding Techniques

Boost Your MongoDB Performance: Indexing, Embedding, and Sharding Techniques

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3 min read
The Zen Code: How Minimalism Boosts My Coding Focus

The Zen Code: How Minimalism Boosts My Coding Focus

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2 min read
10 Common Questions about Java Fundamentals (Part 2)

10 Common Questions about Java Fundamentals (Part 2)

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8 min read
10 Common Questions about Java Fundamentals (Part 1)

10 Common Questions about Java Fundamentals (Part 1)

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6 min read
Custom Login in Spring Boot 3 Without WebSecurityConfigurerAdapter

Custom Login in Spring Boot 3 Without WebSecurityConfigurerAdapter

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2 min read
CompletableFuture vs Virtual Thread in Java 21

CompletableFuture vs Virtual Thread in Java 21

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3 min read
Why I Love Using Pebble Templates with Spring Boot?

Why I Love Using Pebble Templates with Spring Boot?

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4 min read
Common Mistakes When Designing RESTful APIs with Spring Boot

Common Mistakes When Designing RESTful APIs with Spring Boot

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3 min read
Why Software Engineers Should Dive into These Must-Read Books

Why Software Engineers Should Dive into These Must-Read Books

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3 min read
Optimizing Container Loading for a Logistics Company with the LAFF Algorithm

Optimizing Container Loading for a Logistics Company with the LAFF Algorithm

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3 min read
Understanding SQL Types of Indexes: A Beginner's Guide

Understanding SQL Types of Indexes: A Beginner's Guide

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Exploring Fast Tech Stacks for Building MVP Apps

Exploring Fast Tech Stacks for Building MVP Apps

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3 min read
Optimizing SQL Performance with Execution Plans

Optimizing SQL Performance with Execution Plans

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3 min read
10 Tips to Optimize Memory Usage and Avoid Common Exceptions in Java

10 Tips to Optimize Memory Usage and Avoid Common Exceptions in Java

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2 min read
Two Exceptional Enhancement Features Everyone Should Know in Java

Two Exceptional Enhancement Features Everyone Should Know in Java

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3 min read
A Guide to Using Redis in Spring Boot: Custom CacheManager

A Guide to Using Redis in Spring Boot: Custom CacheManager

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4 min read
Improve Programming Productivity with ChatGPT: Your AI Coding Assistant

Improve Programming Productivity with ChatGPT: Your AI Coding Assistant

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5 min read
Improve JWT Algorithm And Boosting Microservice Performance

Improve JWT Algorithm And Boosting Microservice Performance

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3 min read
Spring Boot: Practical experience in migrating from monolith to microservices system

Spring Boot: Practical experience in migrating from monolith to microservices system

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3 min read
Effective Data Modeling in PostgreSQL for Java Backend Developers

Effective Data Modeling in PostgreSQL for Java Backend Developers

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3 min read
Caching Strategies for High-Performance Java Applications with Redis

Caching Strategies for High-Performance Java Applications with Redis

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3 min read
Be Cautious When Using Hibernate for Date Type Manipulation with Databases

Be Cautious When Using Hibernate for Date Type Manipulation with Databases

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3 min read
How to Organize Your Own Thinking with the PARA Method for Software Engineers

How to Organize Your Own Thinking with the PARA Method for Software Engineers

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3 min read
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