Hi, I'm Senna Annaba Ahmad —

Backend Developer with 3+ years of experience.

I design and build scalable backend systems, high-performance APIs, and automation tools using Java, Spring Boot, and Quarkus.

Java • Spring Boot • Quarkus • PostgreSQL • Docker

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About Me.

Backend Developer

Highly motivated and fast-learning Backend Developer with experience building end-to-end business logic and operational processes for the banking and insurance industries.

Passionate about logical problem-solving and scalable architectures, I specialize in Java and have hands-on production experience deploying robust systems using Spring Boot, Quarkus, Apache Flink, Express Js, and Hapi Js.

Core Technologies & Experience

  • >Java
  • >JavaScript
  • >TypeScript
  • >Quarkus
  • >Spring Boot
  • >ExpressJs
  • >REST API
  • >SQL
  • >NoSQL
  • >Docker
  • >Kubernetes
  • >CI/CD

Licenses & Certifications

10 Credentials

Oracle

1Z0-006 | Oracle Certified Foundations Associate, Database

Database Programming with SQL

Database Design

1Z0-811 | Oracle Certified Foundations Associate, Java

Java Programming

Java Foundation

1Z0-1072-23 | Oracle Cloud Infrastructure 2023 Architect Associate

1Z0-1085-23 | Oracle Cloud Infrastructure 2023 Certified Foundations Associate

Amazon Web Services (AWS)

AWS Certified Cloud Practitioner

AWS Academy Graduate - AWS Academy Cloud Foundations

Featured Projects.

KAI Ticket Monitor Bot

Interactive Telegram bot that monitors Indonesian train ticket availability and sends notifications when matching tickets are found. Engineered for high availability and rapid response times.

  • Java
  • Quarkus
  • Docker
  • PostgreSQL
  • Telegram Bot API

Skills & Expertise.

Backend

  • Java
  • JavaScript
  • TypeScript
  • Quarkus
  • Spring Boot
  • Express.js
  • REST API
  • Microservices
  • Kafka

Database

  • PostgreSQL
  • Couchbase
  • MongoDB
  • Redis

DevOps

  • Docker
  • Kubernetes
  • Jenkins
  • Linux

Get In Touch.

I'm currently open to new opportunities to build scalable backend solutions. Whether you have a specific role in mind, a question about my work, or simply want to connect, feel free to reach out.

sennaannaba@gmail.com
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