Shashi Roshan

Lead Data Engineer | Distributed Systems | Real-Time Streaming | AWS | Spark | Kafka | Scalable Data Platforms

Pune Division, Maharashtra, India

About

AWS Cloud Data Engineer with 12+ years of experience designing and implementing scalable big data solutions. Skilled in Apache Spark, PySpark, AWS services, and data pipeline optimization. Known for leading cross-functional teams, mentoring junior engineers, and delivering solutions that improve performance . Always exploring innovative cloud architectures and automation techniques. Experience in telecom, banking and retail domain.

Experience

  • Accenture (5 yrs 8 mos)
    • Application Developer Team Lead
      Dec 2020 - Present · 5 yrs 8 mos

    • Engineering Specialist
      Dec 2020 - Present · 5 yrs 8 mos

      Lead design and implementation of AWS-based data engineering solutions supporting large-scale telecommunications analytics platforms. Collaborate with architects, software engineers, and business stakeholders to define scalable cloud-native data architectures. Design, develop, and maintain ETL/ELT pipelines using PySpark, Spark, AWS Glue, S3, Athena, and Redshift. Build scalable distributed data processing frameworks handling multi-terabyte datasets. Develop reusable ingestion, transformation, validation, and monitoring frameworks. Drive solution design discussions and create high-level and low-level design documents. Implement CI/CD deployment strategies using Jenkins and Git-based workflows. Optimize Spark workloads reducing execution time by up to 40%. Implement data governance, quality, monitoring, and security frameworks. Lead root-cause analysis and resolution of critical production issues. Mentor engineers and provide technical leadership across development teams. Coordinate Agile sprint planning, release management, and production deployments.

  • Wipro Limited (6 mos)
    • Technical Lead
      Jul 2020 - Dec 2020 · 6 mos

    • Data Engineer
      Jul 2020 - Dec 2020 · 6 mos

      Developed and maintained Hadoop-based data pipelines and ingestion frameworks. Implemented transformation logic for structured and semi-structured datasets.

  • Teradata (3 yrs 3 mos)
    • Associate Technical Consultant
      May 2017 - Jul 2020 · 3 yrs 3 mos

    • Data Engineer
      May 2017 - Jun 2020 · 3 yrs 2 mos

      Built enterprise-scale data processing solutions using Hive and Hadoop. Optimized SQL workloads and ETL processes for improved performance.

  • I.T. Analyst at Tata Consultancy Services
    Sep 2012 - May 2017 · 4 yrs 9 mos

  • Software Engineer at TCS
    Sep 2012 - May 2017 · 4 yrs 9 mos

    Developed backend systems using Java and MVC architecture. Built scalable APIs and integrated enterprise databases.