Yonatan Ayele

Background

About Yonatan Ayele

AWS Certified Solutions Architect – Professional and Senior Data & ML Engineer with 11+ years designing and delivering AI/agentic AI–enabled scalable cloud data platforms and analytics solutions across IaaS, PaaS, and SaaS, including Analytics-as-a-Service capabilities. Experienced in architecting secure, reliable, and cost-efficient AWS solutions using S3, IAM, Glue/EMR, Lambda, Step Functions, Athena, and CloudWatch, and building end-to-end ETL/ELT pipelines and Spark-based processing. Strong in Python and SQL, with a solid software engineering foundation (OOP, SDLC, CI/CD). Focused on turning raw data into governed, trusted, and production-ready data products that enable analytics, ML, and AI at scale.SkillsCloud Service ModelsIaaS / PaaS / SaaSAnalytics as a Service (data products, reporting pipelines, self-service analytics enablement)AWS / CloudAWS: S3, IAM, Glue, EMR, Lambda, Step Functions, Athena, CloudWatchSecurity & access control (least privilege), monitoring/observability, cost awarenessData Engineering / Big DataSpark / PySpark, Hadoop ecosystem (HDFS, Hive)ETL/ELT pipeline design, batch processing (streaming if applicable)Data modeling, warehousing, performance tuning, query optimizationData quality checks, validation frameworks, operational monitoringDatabases & WarehousingSQL Server (SSMS, T-SQL, SSIS/SSRS/SSAS), PostgreSQLSnowflake, OracleMongoDB / NoSQL, MySQLProgrammingPython, C#(and VB.NET/C++ if relevant)OOP, design patterns, API integrationAnalytics / BIPower BI (DAX), Alteryx (SPSS if applicable)SDLC / DeliveryAgile / Scrum, WaterfallCI/CD, Git (add tools if you want)Operating SystemsWindows, Linux, macOS