Riya Talreja

Data Engineer with 3.5 years of experience designing, optimizing, and maintaining scalable data pipelines in cloud environments. Strong expertise in Python, SQL, PySpark, and Databricks for building high-performance ETL workflows. Proven track record of improving data quality, automating validation frameworks, and reducing manual investigation efforts. Experienced in cloud-based data architecture, distributed processing, and performance tuning.

Data Engineer-SE at TimeTec Visionsoft Pvt. Ltd. (2024-01 – Present)

Project: Data OS – Data Products Platform(Client: HP)

• Designed and optimized scalable ETL pipelines using PySpark and Spark SQL on Databricks.
• Resolved complex data quality issues (schema drift, data loss, validation failures), reducing validation errors by 30%.
• Built automated triage workflows to minimize manual investigation effort and improve turnaround time.
• Developed reusable data profiling and validation frameworks with monitoring via Looker and OpenSearch.
• Collaborated with cross-functional teams to strengthen data governance and reliability standards.

Data Engineer- JSE at TimeTec Visionsoft Pvt. Ltd. (2023-01 – 2024-01)

Project: HP Data OS – Data Products Platform

• Assisted in development and maintenance of batch ETL pipelines in cloud environments.
• Performed root cause analysis using Spark SQL and Databricks.
• Implemented data validation checks and supported issue resolution processes.
• Contributed to performance tuning and optimization of Spark jobs.

Graduate Engineering Trainee | Embedded Developer -R&D at Lipi Data Pvt. Ltd. (2022-08 – 2022-12)

• Developed Embedded C firmware for STM32 microcontrollers.
• Contributed to controller logic for e-voting systems and peripheral integration.

Intern | Embedded Development – R&D at Lipi Data Pvt. Ltd. (2021-09 – 2022-07)

• Built firmware for PIC16 microcontrollers.
• Designed an LED matrix display module deployed in metro systems and vending machines.

B.Tech in Electronics and Communications – Techno India NJR Institute of Technology (2018 – 2022)