Harminder Singh Email & Phone Number

As a Senior Software Engineer at Gracenote (a Nielsen company), I bring over 7 years of experience in designing and developing scalable, high-performance backend systems. My expertise lies in building reliable, distributed systems using Java, Python, AWS, and big data technologies like Apache Spark, Airflow, and Hadoop, with a strong focus on microservices architecture and RESTful APIs.Throughout my career, I've led several high-impact projects that have driven measurable results. One of my most significant contributions was the successful launch of a web application tool, which I developed from scratch to production. Collaborating closely with cross-functional teams, I designed efficient workflows and implemented a solution using Java, Spring Boot, PostgreSQL, and React. This tool attracted new customers, directly contributing to revenue growth for the company.In addition, I led the Gracenote Watch Prompts project, building a data pipeline using PySpark and Apache Spark to process and manage data from multiple sources. My efforts ensured timely data delivery under strict deadlines, increasing editorial team efficiency by 70%. Another key achievement was developing a data pipeline for video popularity scoring, which improved real-time data processing capabilities by 40% through the use of Python, Kubernetes, and Helm.Beyond technical implementation, I’m dedicated to mentoring junior engineers and fostering a collaborative environment. My focus on code quality, through practices like code reviews, system design discussions, and pair programming, has been essential in maintaining high standards across the team.Key technologies I work with include:Java, Python, Scala and Spring BootAWS (Lambda, S3, RDS, SQS), Docker, Kubernetes, HelmPySpark, Apache Spark, Amazon Delta Lake, Kafka, and MyBatisCI/CD tools like Jenkins, Terraform, and GitI’ve also integrated Okta authentication to strengthen application security, reducing login error rates by 50% and enhancing system reliability. Through my optimization efforts, I’ve achieved a 30% increase in system efficiency and streamlined data pipelines to ensure seamless data flow across the organization.I thrive in dynamic, fast-paced environments and enjoy tackling complex technical challenges. Whether it’s leading a project from concept to deployment or diving deep into distributed systems and cloud infrastructure, I’m always eager to learn, innovate, and deliver solutions that drive business success.

Listed skills include Abap, Programming, Html, Autocad, and 17 others.