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Trivesh MittalTM

Trivesh Mittal

Lead Data Engineer

€289/day
Slough, GB
8-15 years

Average response time: 1 hour

About Trivesh

I am Lead Data Engineer with 12+ years of experience designing and delivering scalable data pipelines and enterprise-grade data solutions across cloud and hybrid environments. Strong experience with GCP, BigQuery, and dbt for modern data transformations, alongside advanced SQL, Python, and Snowflake expertise.
  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Accenture
    Application Development Associate Manager
    January 2025 - Today (1 year and 5 months)
    • • Lead Data Engineer and Finance Product SME for a large Telecom client, delivering enterprise-scale data solutions on cloud and hybrid platforms.
    • • Designed and implemented data pipelines on GCP, leveraging BigQuery as the
    enterprise data warehouse and Cloud Storage for ingestion and staging.
    • • Used dbt as a transformation layer to build modular, tested, and scalable data models
    following ELT best practices.
    • • Led data migration and reconciliation between on-prem systems and GCP, ensuring data accuracy, auditability, and performance.
    • • Extensive use of advanced SQL for complex transformations, reconciliations, and financial
    reporting use cases.
    • • Have a good hands on Experience on Snowflake for analytical purposes.
    Python SQL BigQuery DBT Data integration (ETL, ELT and data warehousing)
  • Accenture
    Senior Data Engineer
    December 2017 - January 2022 (4 years and 1 month)
    • • Developed and enhanced ETL workflows using Ab Initio, integrating data from Oracle, flat files, CSV, Hive, and cloud sources.
    • • Conducted code reviews, enforced engineering standards, and improved pipeline performance.
    • • Partnered with business stakeholders to identify opportunities for innovation and data driven process improvements.
    • • Led multiple onshore and offshore teams, providing technical leadership, coaching, and
    mentoring.
    • • Delivered solutions in Agile environments with exposure to CI/CD pipelines, automation, and DevOps practices.
    ETL (Extract, Transform, Load) Processes CI/CD Management SQL Abinitio Data analysis
  • TCS
    Data Engineer
    March 2013 - December 2017 (4 years and 9 months)
    • •Designed and supported large-scale ETL solutions for a leading US retail client.
    • • Built and maintained data pipelines feeding enterprise data warehouses.
    • • Provided production support, batch monitoring, failure resolution, and incident
    management.
    • • Designed solutions for complex business problems using Ab Initio parallelism techniques.
    • • Extensive hands-on experience with joins, rollups, lookups, scans, and HDFS components.
    • • Used Unix shell scripting for automation and housekeeping of large datasets.
    • • Collaborated closely with cross-functional teams to deliver high-quality, scalable solutions.

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Education

  • Bachelor of Technology
    Gurukula Kangri University
    2012
    Bachelor of Technology

Skill set

Categories