Data / Devops Engineer with experience in Python, ETL optimization, GitHub Actions, Google BigQuery, Flutter, and machine learning. Has worked on data engineering, forecasting, mobile app development, and ASR-related pro…
Data / Devops Engineer with experience in Python, ETL optimization, GitHub Actions, Google BigQuery, Flutter, and machine learning. Has worked on data engineering, forecasting, mobile app development, and ASR-related projects across internships and freelance work.
Developed and deployed an automated data optimization solution in Python, achieving a 60% reduction in database load.
Compressed and converted high-volume data collections into Parquet format.
Handled orchestration via GitHub Actions workflow.
Automated a wide range of tasks and workflows using GitHub Actions to secure a continuous integration and deployment pipeline.
Optimized ETL processes to elevate data quality standards, reduce processing times, and improve overall efficiency.
Engineered ETL processes for the extraction, transformation, and loading of data from diverse sources into a centralized data warehouse hosted on Google BigQuery.
Crafted reports and dashboards to furnish comprehensive insights into business performance.
Developed a forecasting algorithm with a confirmed error rate of less than 10%.
Enabled accurate predictions for orders and revenue to facilitate data-driven decision-making.
Collaborated closely with business stakeholders to solicit feedback and fine-tune reporting and analysis processes.
Created, released, and tested mobile apps using Flutter.
Added new features and functionalities in already existing projects.
Identified and resolved bugs and errors in applications, improving performance and user experience.
Collaborated within a cross-functional team to execute an automatic speech recognition system.
Curated and preprocessed a substantial dataset for an ASR project sourced from YouTube videos with translations.
Used Python for data collection and cleaning.
Fine-tuned pretrained ASR models, including wav2vec and nemo.
Employed data augmentation techniques to optimize word error rate and improve project accuracy.
Designed and crafted a mobile application using Flutter to present daily statistics and generate detailed reports on road accidents in Tunisia.
Leveraged RESTful API services to fetch, update, and delete data.
Worked with data in JSON or XML format.
Managed end-to-end project phases independently.
Designed and built a desktop application using C# to improve the sales and stock management process.
Solved business problems by offering technical and programming solutions.
نظام التوظيف التشغيلي المعتمد على الذكاء الاصطناعي أولاً، الذي يوحّد ويؤتمت دورة التوظيف بالكامل للمؤسسات الحديثة حول العالم.
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