Rahul Malakar

Data Engineer | AWS & Snowflake Expert

As an Associate Software Engineer at Carelon Global Solutions, I bring over 2.5 years of hands-on experience in designing and implementing scalable, data-driven solutions using cutting-edge cloud and big data technologies. My expertise spans AWS, Snowflake, Hadoop, and Spark, enabling the development of robust ETL pipelines and real-time data processing systems that support critical business insights.

• ETL Pipeline Development: Designed and implemented scalable ETL pipelines for data ingestion, transformation, and preparation using Python and SQL.
• Performance Optimization: Analyzed and optimized long-running SQL queries and jobs in Snowflake, reducing run time by 60% and enhancing overall system performance.
• Automation of Data Processing: Automated file processing workflows from scheduled based jobs to an file-driven ingestion system, improving efficiency.
• Issue Resolution: Proactively debugged and resolved production failures by improving data workflows, ensuring long-term system reliability and performance.
• Release & Migration Management: Contributed to release and migration activities, ensuring smooth deployment and minimal disruptions.
• Serverless Computing with AWS: Utilized AWS Lambda for serverless computing to streamline data processing workflows and integrate services effectively.
• Data Warehousing Tools: Experienced in Teradata and Informatica for efficient data warehousing, enhancing data accessibility and reporting.
• Linux Expertise: Strong foundation in Linux environments, supporting deployment, monitoring, and maintenance of software applications.

I’m passionate about leveraging technology to solve complex problems, and I thrive in collaborative environments where innovation and continuous improvement are at the forefront. My goal is to contribute to impactful projects that drive operational excellence and data-driven decision-making.