Hi, my name is

Abbass Hazimeh.

I build scalable microservices.

I am a Full Stack Software Engineer specializing in Java Spring Boot and React. Currently engineering multi-tenant chat platforms and integrating Meta APIs at CloudLinks.ai.

Check my work Get in touch

02. Technical Arsenal

Backend Engineering

  • ▹ Java & Spring Boot
  • ▹ Microservices Architecture
  • ▹ Hibernate / JPA
  • ▹ RESTful APIs & Webhooks
  • ▹ MySQL & SQL Server

Frontend Development

  • ▹ React.js & Zustand
  • ▹ TypeScript
  • ▹ Tailwind CSS
  • ▹ HTML5 / CSS3 / JS

DevOps & Tools

  • ▹ Docker & Containerization
  • ▹ DigitalOcean Deployment
  • ▹ Git / Bitbucket / GitHub
  • ▹ Postman & Power Designer

03. Where I've Worked

Full Stack Software Engineer @ CloudLinks.ai

Jul 2025 - Present
  • ▹ Designed scalable Spring Boot microservices for a multi-tenant chat platform integrating WhatsApp Business Cloud API & Instagram Messaging API.
  • ▹ Built secure webhook endpoints with signature validation and reactive WebClient calls.
  • ▹ Containerized services using Docker and deployed on DigitalOcean.
  • ▹ Implemented real-time messaging with delivery/read status tracking.

Frontend Intern @ TwoOfUs

Aug 2024 - Sep 2024
  • ▹ Led a team of 5, achieving 100% of project milestones.
  • ▹ Enhanced responsive design using HTML, CSS, and JS.
  • ▹ Gained professional Git version control experience.

04. Notable Projects

Chat Agent Module

A real-time communication system integrating WhatsApp Business API. Features non-blocking Reactive WebClients, structured DTOs, and multi-tenant context handling.

Spring Boot Webhooks Postman MySQL

Pack Flash (Microservice)

RESTful delivery management microservice. Implemented Spring Security for Role-Based Access Control (Admin/Delivery/Customer) and MapStruct for efficient DTO mapping.

Java Spring Security MapStruct RBAC

Mayyel Sawbna

A complete hotel booking system built with the MVC pattern. Handles database persistence, user sessions, and booking logic locally via XAMPP.

PHP MySQL MVC HTML/CSS

Education

Lebanese University (LU)

Bachelor Degree in Computer Science

2021 - 2025

05. What's Next?

Get In Touch

I'm currently looking for new opportunities to leverage my backend and microservices skills. Whether you have a question or just want to say hi, my inbox is always open.

Say Hello