Rownab Das Gupta

Data Engineer

Hyderabad, Telangana, India4 yrs 11 mos experience

Key Highlights

4 years of experience in data engineering.
Best Performer 2024 at HCLTech.
Expert in building robust data pipelines.

Stackforce AI infers this person is a Data Engineer specializing in ETL processes and data pipeline optimization.

Contact

Skills

Core Skills

Data EngineeringEtl

Other Skills

Python (Programming Language)Apache SparkData PipelinesAmazon Web Services (AWS)PySparkSQLGitHubAWSCommunicationAdaptive LearningScalaAirflowOracle DatabaseMariaDBMemSQL

About

Experienced Data Engineer with 4 years of expertise in designing, building, optimizing robust data pipelines for migration, transformation, and validation. Worked in PySpark, AWS, Scala, SQL, Python, Spark, Databricks, MySQL, Git etc. to drive data-driven solutions. Proven success in leading critical projects, with data accuracy, performance tuning. Skilled in Agile methodologies, Jira for task management, and GitHub for code submission. Passionate about leveraging data to solve complex challenges, I am committed to continuous learning and innovation.

Experience

4 yrs 11 mos

Total Experience

2 yrs

Average Tenure

11 mos

Current Experience

Deloitte

Data Engineer

Jul 2025 – Present · 11 mos · Hyderabad, Telangana, India · On-site

🎉👨‍💼🔥 Excited to announce that I joined Deloitte (one of the Big 4) as a Data Engineer on 31th July 2025, beginning a new chapter in my data-driven journey.
💼👨‍💻💻 My role focuses on building scalable data pipelines, optimizing ETL workflows, and leveraging technologies like Python, PySpark, SQL, AWS, Databricks and Airflow to deliver business insights.

Python (Programming Language)Apache SparkData EngineeringETL

Hcltech

Data Engineer

Jan 2022 – Nov 2024 · 2 yrs 10 mos · Hyderabad, Telangana, India · On-site

1. Project Name: SAS to PySpark Data Migration Project.
2. Tech: PySpark, AWS (S3, Redshift, Glue, Athena, EC2, Lambda), Python, SQL, GitHub.
3. SAS Data Migration by developed end-to-end data pipelines in Databricks using PySpark, SQL.
4. Use AWS to perform ETL operation, running complex queries across large, structured data from different sources or directly from S3.
5. Collaborated with clients for data validation and 100% robust solutions.
6. Collaborated with database administrators to fine-tune performance.
7. Used GitHub to commit final production.
8. Best Performer 2024 - HCLTech

Data PipelinesAmazon Web Services (AWS)PySparkSQLGitHubData Engineering+1

Amazon

Process Associate

Nov 2020 – Jan 2022 · 1 yr 2 mos · Bengaluru, Karnataka, India · On-site

Meeting targets with 0 errors in a team of 76 people that helped me to become Team Player & Quick Learner.
Identify issues to drive optimal workflow and business growth while working in UK, Germany, France, Italy and Spain regions.

CommunicationAdaptive Learning