Doha Ahmed

Backend & Data Engineer

Computer Engineer with a strong foundation in backend development and enterprise software, currently specializing in Big Data technologies and data engineering. Passionate about designing scalable systems and transforming data into reliable, high-performance solutions.

Cairo, Egypt

Focus Areas

Backend Development

Experienced in building robust and scalable backend APIs and enterprise software, with expertise in Java, Spring Boot, Node.js, and various database technologies.

JavaSpring BootNode.jsExpress.jsRESTful APIs

Data Engineering

Specializing in designing and implementing scalable data pipelines and distributed systems using the Hadoop ecosystem and Apache Spark for high-performance data solutions.

HadoopApache SparkHDFSHiveETL

Selected Work

TelePulse

Currently evolving the pipeline with incremental batch ingestion, an analytics REST API, and production-oriented data engineering practices for scalable processing.

Built a containerized batch data pipeline using HDFS, Apache Spark, and Hive to ingest, transform, and warehouse large-scale urban mobile activity data for analytics.

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Twitter Clone (Backend)

Implemented user management, tweets, Trends, social interactions, notifications, and background job processing, ensuring secure, high-performance operations.

Developed a robust, scalable backend API for a Twitter-like platform with real-time messaging, personalized feeds, and OAuth authentication.

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Search Engine

Designed and optimized the indexing pipeline to improve query performance while strengthening scalable backend and information retrieval concepts.

Developed a Java-based search engine featuring web crawling, document indexing, and efficient search over large document collections using MongoDB.

View Project

Highlights

2026

Gaining practical exposure to Temenos T24 core banking system and IBM BPM as a BFSI intern at EJADA.

2026

Participating in an intensive Big Data Engineering program at National Telecommunication Institute (NTI).

2025

Applied machine learning and deep learning techniques using Python, TensorFlow, and Keras as an AI Trainee at Samsung Innovation Campus.

2024

Completed Web Development Summer Training at CUFE.

2024

Earned Huawei Training Course of Artificial Intelligence :HCIA certification.