Koushik Mummina
Global Technical Support Engineer @Firebolt
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WORK HISTORY
Global Technical Support Engineer @Firebolt
Bengaluru, IN
Providing technical support for Firebolt\'s cloud data warehouse platform, helping customers optimize query performance, troubleshoot database issues, and implement seamless migration solutions to Firebolt.Key responsibilities- Resolve complex technical issues, including query optimization, engine performance, and data integrity challenges- Design and implement data migration architectures using CDC tools (AWS DMS, Airbyte, Pentaho) for real-time data replication from various sources to Firebolt- Collaborate with engineering teams on product improvements and bug resolution- Create detailed incident reports and technical documentation for customer escalations- Support customers through database schema design, permission management, and platform best practicesNotable projects- Architected production-ready AWS DMS to Firebolt integration solutions with S3 as intermediary storage- Resolved critical customer incidents involving out-of-memory errors, query failures, and data corruption scenarios- Facilitated seamless database migrations to Firebolt, ensuring minimal downtime and data integrityLeveraging previous AWS database experience (MySQL, Aurora MySQL) to help customers transition from traditional databases to modern data warehousing solutions.
EDUCATION
Aditya University
B.Tech, Petroleum Engineering
ABOUT KOUSHIK MUMMINA
Cloud data engineer with 4.5+ years of experience building scalable data infrastructure across AWS, Azure, and GCP. Currently at Firebolt, where I work at the intersection of cloud-native databases and high-performance analytics.My journey in tech began with a Data Analytics internship at Quantium, where I discovered my passion for transforming raw data into actionable insights. This led me to Amazon Web Services, where I spent over 2 years specializing in database optimization and cloud infrastructure, working with mission-critical data systems for global enterprises.What I bring to the table:• Cloud Data Platforms: Deep expertise in AWS data services (RDS, Aurora, S3) and hands-on experience with Azure and GCP, now leveraging this knowledge to build next-generation analytics solutions at Firebolt.• Performance Engineering: Proven track record of optimizing database performance—achieving 25% faster query execution, 30% throughput improvements, and maintaining 99.99% uptime for data-intensive workloads.• Data Infrastructure & DevOps: Skilled in building automated data pipelines, implementing CI/CD workflows, containerization with Docker, and infrastructure-as-code with Terraform and Kubernetes.• Database Architecture: Extensive experience with relational databases (MySQL, MariaDB, Aurora MySQL), query optimization, indexing strategies, and ensuring data reliability at scale.• Analytics & Problem-Solving: Background in data analytics, experimentation frameworks, and translating complex technical challenges into scalable solutions that handle 200+ concurrent connections seamlessly.I’m passionate about the future of cloud data engineering - building systems that are not just fast and reliable, but also cost-effective and developer-friendly. At Firebolt, I’m excited to be part of revolutionizing how organizations handle analytics at scale.Let’s connect if you’re interested in discussing cloud data engineering, database performance optimization, modern data stack architecture, or opportunities in the data infrastructure
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