Sayantana Joarder
Senior Data Engineer @HUMANOO
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WORK HISTORY
Senior Data Engineer @HUMANOO
Berlin, DE
Senior Data Engineer — HUMANOO (Berlin, Germany)Feb 2022 – PresentTech Stack: SQL • Python • DBT • Airflow • MWAA • AWS (S3, Redshift) • Docker • BigQuery • PostgreSQL • Tableau • MetabaseImpact Highlights: Migrated 100% of data pipelines from AWS EC2 to MWAA, improving data sync reliability and cutting ETL incidents by 80%.🧩 Developed modular Airflow plugins and DBT models powering 20+ analytics pipelines. Built unified dashboards for product, marketing, and finance — reducing data retrieval time from hours to minutes. Managed large-scale data warehouse migration and schema redesign enabling real-time analytics at scale.
EDUCATION
West Bengal University of Technology, Kolkata
Bachelor of Technology - BTech
ABOUT SAYANTANA JOARDER
Many years of experience building robust, scalable, cloud-native data platforms across fintech, healthtech, and enterprise analytics. Currently designing and scaling HUMANOO’s data infrastructure, improving ETL stability, automating workflows, and delivering faster insights across product, marketing, and finance teams. Previously at UBS Switzerland, engineered mission-critical compliance and operational risk data systems, powering global regulatory intelligence and strategic decision-making.Core Expertise: Python • SQL • DBT • Airflow • MWAA • AWS (S3, Redshift) • BigQuery • PostgreSQL • Docker • Tableau • MetabaseHighlights:Built and optimized 20+ analytics pipelines and dashboards, reducing data retrieval time from hours to minutes.Led full-scale migration of data warehouses and pipelines, enhancing reliability and enabling real-time insights.Mentored engineers, improved team processes, and implemented standards for code quality, deployment, and monitoring.Passionate about transforming raw data into strategic leverage — designing resilient pipelines, clean models, and reliable datasets that drive business outcomes. Exploring modern data architecture and how scalable data systems accelerate long-term product growth.
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