Ahmed D.

Ahmed D.

Data Engineer

Egypt
Vertrouwd lid sinds 2023
13 jaar ervaring

Hij heeft uitgebreide ervaring in Data Cleaning en Exploratory Data Analysis (EDA), waarbij hij een breed scala aan tools en talen gebruikt zoals Python, IMPALA, Hive, SQL, PySpark, Pandas, NumPy, TensorFlow, en Keras.

Ahmed's professionele achtergrond bestaat uit rollen als Senior Big Data, Data Scientist, en Data Architecture consultant, met expertise in RF Planning en Optimalisatie, Capaciteitsplanning, en Wireless Solution Architecture.

Hoofd expertise

Apache HiveApache Hive5 jaar
Apache KafkaApache Kafka4 jaar
Apache SparkApache Spark5 jaar
CSV9 jaar
76+

Ervaring9

Nile University

Data & AI Researcher

Nile University
Artificial Intelligence (AI)
Jun 2025 Ā· 9m

• Lead the design and development of production-grade LLM-powered applications, including RAG pipelines, agent workflows, prompt orchestration, safety guardrails, and evaluation frameworks optimized for performance, quality, and cost. • Own the end-to-end ML lifecycle from data exploration and feature engineering to fine-tuning (LoRA/QLoRA), testing, deployment on AWS, monitoring, and continuous improvement ensuring scalable and reliable enterprise AI services. • Architect and deploy cloud-native ML solutions using AWS (e.g., SageMaker, Bedrock), implementing CI/CD for ML, experiment tracking, model versioning, observability, and automated retraining pipelines. • Conduct deep exploratory data analysis on structured and unstructured industrial and asset datasets to uncover operational insights, predictive signals, and opportunities for intelligent automation. • Optimize large-scale training and inference using distributed training, quantization, caching strategies, and vector databases to improve efficiency and reduce infrastructure costs. • Establish MLOps standards and responsible AI practices, including governance frameworks, model evaluation for robustness and faithfulness, and compliance with enterprise security requirements.

PythonPython
PyTorchPyTorch
Amazon CloudWatchAmazon CloudWatch
PytestPytest
Large Language Models (LLM)Large Language Models (LLM)
7+

Data Engineer

Dunn&Co (via Proxify)
Marketing and Advertising
Nov 2024 - Jun 2025 Ā· 7m

Dunn&Co. is one of the Southeast US’s top creative, branding, and advertising agencies, known for award-winning marketing solutions across both digital and traditional media.

  • Developed reporting structures and dashboards to monitor paid and owned media campaign performance.

  • Integrated Google Analytics 4 (GA4), Google Tag Manager, and Databox/Datorama dashboards for real-time insights.

  • Created proactive performance reports analyzing client websites and app engagement, enabling data-driven marketing adjustments.

  • Worked with developers to implement GTM plans and enhance event tracking accuracy.

  • Offered recommendations based on raw campaign data to improve ROI on media spending.

HTMLHTML
PythonPython
SQLSQL
Data Science
Data Engineering
2+

Data Engineer

The Modular Analytics Company (TMAC) (via Proxify)
Customer Support and Service
Jun 2023 - May 2024 Ā· 11m

TMAC is a UK-based SaaS company revolutionizing customer experience by helping contact centers analyze customer interactions and coach agents effectively.

  • Deployed TMAC’s analytics suite for enterprise and mid-market clients, ensuring smooth integration with client systems.

  • Built and optimized ETL pipelines to process structured and unstructured data (audio, text).

  • Supported engineering teams by diagnosing Python-based issues and writing automated tests.

  • Implemented AWS services (Lambda, S3, EC2) for scalable deployment of data pipelines.

  • Collaborated directly with client teams to design and deliver data transformation workflows.

  • Enhanced reliability of analytics products through Dockerized deployments and CI/CD workflows.

MySQLMySQL
DockerDocker
PostgreSQLPostgreSQL
AWSAWS
PythonPython
11+
Publication: Mitigating LLM Hallucinations using Multi-Agent Framework (Agentic-AI)

Data Engineer

Alpina Group BV (via Proxify)
Banking and Finance
May 2023 - Sep 2023 Ā· 4m

Alpina Group is a Dutch financial services provider offering insurance, mortgages, pensions, and brokerage solutions, created by merging multiple regional companies under one unified brand.

  • Provided expertise on data engineering challenges with a focus on SSIS and MySQL.

  • Assisted in migrating and optimizing financial data pipelines for reporting and compliance.

  • Designed database solutions to ensure data consistency and improve query performance.

  • Consulted on best practices for ETL automation and long-term data scalability.

MySQLMySQL
SQLSQL
SSISSSIS
ETLETL
3D
3+

Big Data en datawetenschapper

Etisalat Misr
Telecommunications
Aug 2022 - Jan 2023 Ā· 5m
  • Ontwikkelen van netwerkarchitectuur met behulp van Spark, YARN, Cloudera CDH en Hadoop.
  • Gebruik van diverse statistische tools om datasets te interpreteren, met de nadruk op het identificeren van trends en patronen die nuttig zijn voor diagnostische en voorspellende analyses.
  • Gegevens opschonen en verkennende gegevensanalyse (EDA) uitvoeren met behulp van Python, IMPALA, Hive, SQL, PySpark, Pandas en NumPy.
  • Modellen construeren om bedrijfsproblemen aan te pakken, waaronder CNN, RNN, DNN, NLP, Computer Vision (CV) en TensorFlow/Keras.
  • Dashboards presenteren met behulp van datavisualisatietechnieken, waaronder Tableau en MS Power-BI.
Qlik ViewQlik View
Qlik SenseQlik Sense
Azure Data FactoryAzure Data Factory
TensorFlowTensorFlow
NumPyNumPy
18+
Orange

Senior Supervisor Data Analytics & BI

Orange
Telecommunications
Jan 2022 - Jun 2023 Ā· 1y 5m
  • Data-analyse en visualisatie met behulp van Power BI en Tableau.
  • Bouwen aan het B2B analytics ecosysteem om de marketing en sales verticals te bedienen.
  • Automatiseren van het genereren van frequente handmatige rapporten.
  • Ontwerpen van datamining modellen om te voorzien in de behoefte aan B2B inzichten.
  • Ontwikkelen van prijssimulatie modellen.
  • Automatiseren van de rekencyclus voor SIP-gerelateerde KPI's.
  • Succesvol ontwikkelen van een opzegmodel om het opzeggedrag van klanten te analyseren en te voorspellen.
FlaskFlask
Qlik ViewQlik View
Qlik SenseQlik Sense
Azure QueueAzure Queue
Azure Data FactoryAzure Data Factory
26+
Trend Solutions

Data-architectuur

Trend Solutions
Information Technology (IT) and Services
Nov 2018 - Jul 2022 Ā· 3y 8m
  • Beoordelingen en evaluaties uitvoeren en aanbevelingen doen voor doelarchitectuurstrategieĆ«n en -processen.
  • Adviseren over architectuurgerelateerde zaken en zorg voor afstemming op de bedrijfsdatastrategie.
  • Adviseren over de migratiestrategieĆ«n, bedrijfsarchitecturen, tools en infrastructuur die nodig zijn voor een succesvolle implementatie van oplossingen.
Azure Data FactoryAzure Data Factory
TensorFlowTensorFlow
NumPyNumPy
KerasKeras
PandasPandas
17+
Medical Image Colorization with U-Net CNN: Segmentation of retinal arteries and veins in RAVIR dataset

RF Planning Senior Specialist

Vodafone EG
Telecommunications
Oct 2015 - Oct 2018 Ā· 3y

Vodafone Egypt is the largest mobile network operator in Egypt and part of Vodafone Group. It serves millions of subscribers nationwide.

  • Analyzed network KPIs and trends daily, producing actionable reports for technical and business stakeholders.

  • Identified new process improvement opportunities to optimize radio network performance.

  • Translated annual market forecasts into technical plans to enhance coverage and customer experience.

  • Contributed to the successful launch and nationwide rollout of 4G in Egypt.

  • Implemented hotspot deployments and coverage upgrades across major cities.

  • Awarded Vodafone Superior Performance (2016) and Excellence Project Award for 4G launch.

Budget Management
SQLSQL
Data Analytics

Radio Optimization Senior Engineer

Etisalat Misr
Telecommunications
Oct 2013 - Sep 2015 Ā· 1y 11m
  • Optimised radio network parameters to reach the optimum performance.

  • Analysed network trends and seasonality based on daily data extraction.

  • Performed seasonal and annual furcate for special events based on historical data analysis.

  • Determined areas of improvement and expansion needs based on advanced data analysis

  • Generated bi-weekly reports based on the network’s KPIs.

  • Managed and supervised new trials, cluster optimization, main cities campaigns, and customers’ complaints

  • Managed to develop an automated tool to report area KPIs with alerting system

  • Acted as the Tech Lead of a team of two engineers, providing technical training

Achievements:

  • Etisalat Excellent Project Award, June 2012

  • The employee of the month: April 2013

Budget Management
Data Analytics
NLP

Beoordeling

Uitmuntendheid in techniek

Ahmed algemene prestaties in een 90-minuten durende technische beoordeling zijn in de top 5% van de gescreende Data Engineer bij Proxify.

Certificaten 9

Data Camp
Introduction to TableauData Camp
Coursera
Google Data Analytics Capstone: Complete a Case StudyCoursera
Data Camp
Introduction to TableauData Camp
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Portefeuille

Uitgelicht door Ahmed

1

Andere projecten 2

Medical Image Colorization with U-Net CNN: Segmentation of retinal arteries and veins in RAVIR dataset
Publication: Mitigating LLM Hallucinations using Multi-Agent Framework (Agentic-AI)

Educatie

NUG
Nijl Universiteit, Gizeh, Egypte
Big Data en datawetenschap2022 - 2024
UVC
Universiteit van CaĆÆro, CaĆÆro, Egypte
Elektronica en communicatietechniek2005 - 2009

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