Open to opportunities

vishal bajpai

@vishalbajpai

Message

Data Engineer with 4+ years of experience in ETL pipelines.

India

Message

What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can leverage my data engineering skills to drive impactful projects and contribute to ethical AI development.

I am a Data Engineer with over four years of experience in building scalable ETL and ELT pipelines, data workflows, and cloud-native infrastructure. My expertise lies in utilizing tools such as Apache Airflow, AWS Glue, and Apache Spark to create efficient data processing systems. I have a strong analytical mindset and am skilled in Python and SQL, which allows me to tackle complex data challenges effectively.

Throughout my career, I have been recognized for my clean coding practices and my ability to design real-time data pipelines. My role at Tata Consultancy Services has involved orchestrating data pipelines for ingestion and transformation of structured and semi-structured data, as well as collaborating on cloud migrations. I am passionate about applied AI and LLM technologies, and I strive to contribute to the development of inclusive and ethical AI systems.

Experience

Work history, roles, and key accomplishments

Current

Data Engineer

Current

Tata Consultancy Services

Mar 2022 - Present (3 years 4 months)

Built and orchestrated scalable data pipelines using AWS Glue and Apache Airflow for ingestion and transformation of structured/semi-structured data. Designed modular PySpark-based ELT workflows, implemented dbt-style transformations, and maintained Amazon Redshift views/tables powering key BI dashboards.

AWS Glue Apache Airflow Pyspark DBT Amazon Redshift Apache Kafka Flink Terraform Git CI CD

Data Analyst

Tata Consultancy Services

Apr 2021 - Present (4 years 3 months)

Analyzed supply chain data to identify delays using SQL and Python analytics. Developed Power BI dashboards for executive reviews on regional sales and inventory KPIs, and automated data reports and visualization pipelines.

SQL Python Power BI Tableau Data Analysis Supply Chain Analytics KPIs Data Visualization

Language AI & LLM Contributor

Freelance/Interest-Based

Contributed to Hindi-English data annotation tasks for open-source datasets, focusing on translation and intent classification. Explored prompt engineering techniques, LLM output ranking, and summarization logic using GPT-based APIs.

Data Annotation Prompt Engineering LLM GPT Based APIs Natural Language Processing Machine Learning

Education

Degrees, certifications, and relevant coursework

Dr. A.P.J. Abdul Kalam Technical University (AKTU)

Master of Technology, Computer Science

Grade: 8.56/10.0

Completed a Master of Technology degree in Computer Science. Achieved a CGPA of 8.56 out of 10.0.

Chandigarh University

Bachelor of Engineering, Computer Science

Grade: 7.12/10.0

Obtained a Bachelor of Engineering degree in Computer Science with a specialization in Big Data Analytics from IBM. Achieved a CGPA of 7.12 out of 10.0.