Experience
SayWay GmbH
Full-time · Senior Data Engineer
Jun 2022 - Present
Cologne, North Rhine-Westphalia, Germany
- Cloud-Native Data Infrastructure Design:
- Engineered a robust, scalable cloud data ecosystem utilizing AWS services, integrating API Gateway, DynamoDB, Aurora PostgreSQL, and Kinesis
- Developed secure, authenticated APIs with comprehensive validation mechanisms to ensure data access integrity
- Implemented sophisticated data lake architecture supporting structured and unstructured data management
- Advanced Data Pipeline and Performance Optimization:
- Designed and implemented high-performance ETL processes using Python and Ruby, enabling efficient data extraction and transformation
- Developed specialized database models (OLTP and OLAP) to optimize write and read operations
- Engineered SQL query optimizations and indexing strategies, resulting in a 40% performance improvement and 90% cost reduction in analytical query processing
- Infrastructure and Deployment Automation:
- Leveraged Serverless Framework and Terraform to create reproducible, scalable infrastructure deployments
- Established comprehensive monitoring and logging mechanisms using AWS CloudWatch and EventBridge
- Implemented proactive alerting systems to ensure continuous data pipeline reliability
- Collaborative Data Strategy and Governance:
- Facilitated cross-functional collaboration with data scientists and analysts to align technical infrastructure with business intelligence requirements
- Developed and maintained comprehensive documentation and metadata repositories
- Ensured data quality, integrity, and accessibility through rigorous monitoring and validation protocols
Uniper
Full-time · Data Analyst
Sep 2020 - Jun 2022
Düsseldorf, North Rhine-Westphalia, Germany
- Ensured data consistency across Energy Trading and Risk Management systems
- Created insightful data visualizations using Power BI for stakeholder communication
- Conducted gap analysis to improve data quality and reporting processes
Part-time · Software Developer
Jul 2019 - Aug 2020
Düsseldorf, North Rhine-Westphalia, Germany
- Contributed to digitalization initiatives by developing automation solutions using Microsoft Power Platform
- Analyzed team workflows to identify and implement efficiency-enhancing software solutions
Hewlett Packard Enterprise
Technical Consultant
Nov 2016 - Aug 2017
Bengaluru, Karnataka, India
- Provided expert technical support for HPE servers to global clients
- Diagnosed and resolved complex hardware and software issues to minimize downtime
- Collaborated with cross-functional teams to ensure optimal server performance and client satisfaction
Dell
Full-time · Technical Consultant
Jan 2016 - Nov 2016
Bengaluru, Karnataka, India
- Delivered technical support for Dell personal and business laptops to diverse global clients
- Troubleshot hardware and software issues, ensuring swift resolution and customer satisfaction
- Provided product recommendations and upgrades based on client needs and usage patterns
Accenture
Full-time · Senior Associate
Dec 2013 - Oct 2015
Bengaluru, Karnataka, India
- Provided technical support for various collaboration tools including Lync, Adobe Connect, WebEx, and Live Meeting
- Facilitated virtual e-learning sessions, managing technical aspects and resolving real-time issues
- Trained instructors on effective use of collaboration tools and best practices for virtual session delivery