Rohit Singh

About Rohit Singh

I am a skilled Sr. Data Engineer with more than 4 years of experience in designing and implementing scalable data solutions for high-volume, real-time applications. My expertise spans big data technologies, cloud computing, data warehousing, and distributed systems, allowing me to deliver impactful solutions tailored to business needs.With a diverse technical skill set, I excel in building real-time streaming pipelines, implementing ETL processes, and designing centralized data warehouse architectures. Proficient in Java, Python, SQL, Kafka, PrestoSQL/Trino, Spark, PySpark, and distributed computing, I bring a problem-solving mindset to every project I undertake.Key Achievements:Real-Time Data Solutions: Built Kafka-based pipelines for seamless ingestion and transformation, leveraging tools like Delta Lake, AWS Glue, and Databricks to enable real-time decision-making.Cloud Migration Expertise: Migrated 2,500+ Kafka applications across AWS regions, ensuring zero downtime and saving monthly.Data Warehousing: Designed multi-tenant data warehousing solutions with strict data isolation, processing queries daily.Cluster Optimization: Automated PrestoSQL/Trino cluster scaling with AWS Lambda, reducing scaling time by 85%.Schema Management: Developed self-managed Schema Registry APIs to integrate seamlessly with microservices.Technical Proficiencies:Programming: Java, Python, GO, SQLBig Data Tools: Apache Kafka, PrestoSQL, Spark, PySpark, Hadoop, HiveDatabases: MySQL, PostgreSQL, MongoDB, DynamoDBCloud Services: AWS (S3, Glue, Lambda, Athena, EC2, RDS, CloudWatch, SNS)Version Control: Git, GitHubETL and Data Pipelines: Expertise in designing efficient ETL workflows and real-time streaming pipelinesI am passionate about optimizing workflows, enhancing data accessibility, and building innovative solutions that drive business outcomes. Let\'s connect to explore opportunities in data engineering, big data solutions!Feel free to reach out if you\'d like to collaborate or discuss potential opportunities.

Experience

1. Senior Data Engineer

   United Airlines

   Jun 2025 — Present · Gurugram, IN

Education

• Udai Pratap College, Varanasi

  Bachelor of Science - Bsc, Mathematics

  2014 — 2017

• National Institute of Technology, Tiruchirappalli

  Master of Computer Applications - MCA, computer applications

  2018 — 2021