As a passionate and detail-oriented Data Engineer, I specialize in designing and implementing scalable data solutions that drive business insights and decision-making. With expertise in cloud platforms like Google Cloud (GCP), BigQuery, and advanced SQL, I thrive in building robust data pipelines, optimizing ETL processes, and ensuring seamless data integration across systems.I have a proven track record of delivering reliable and efficient database systems to support organizational goals, such as reducing costs, increasing productivity, and enhancing customer satisfaction. For example, I helped migrate a large-scale data warehouse from Oracle to GCP, resulting in a 30% improvement in query speed and a 40% reduction in storage costs. I also contributed to the development of a data pipeline that automated the ingestion, transformation, and analysis of data from various sources, enabling faster and more accurate insights for decision-making. Key areas of focus:- Cloud Solutions: Deep experience in leveraging GCP to create efficient, scalable, and secure data architectures.- BigQuery & SQL Mastery: Proficient in designing complex queries, optimizing database performance, and delivering actionable insights.- ETL Development: Skilled in developing automated data pipelines to transform, load, and process large datasets with minimal latency.- Python for Data Engineering: Expertise in scripting and automation for data manipulation, transformation, and process optimization.- Collaboration: I work with business stakeholders to translate data into actionable insights, helping companies make data-driven decisions fasterLet’s connect and explore how we can use data to drive innovation and growth.
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Senior Data EngineerAmerican ExpressDubai, Ae -
Senior Data EngineerLtimindtree Mar 2023 - Present- Analyzing the raw data.- Using Google GCS to store files coming from different sources and loading them in BigQuery through Airflow Dag.- Ingest data from external APIs, databases, and internal systems into Google BigQuery.- Exploring ways to enhance data quality and query optimization in Google BigQuery.- Conducts data analysis to troubleshoot issues and identify their root causes. -
Data EngineerDatametica Solutions Private Limited Sep 2021 - Mar 2023Pune, Maharashtra, India-Used BigQuery SQL and Python to transform, clean, and process large datasets.-Leveraged Cloud Functions or Cloud Run to create event-driven data workflows.-Ensured data security by implementing Identity and Access Management (IAM), VPC networking, and data encryption (at rest and in transit).-Optimized BigQuery for performance, cost-efficiency, and ease of access. -
AnalystCognizant Jun 2019 - Sep 2021Pune, Maharashtra -
Project InternMakemytrip Jan 2019 - Apr 2019Gurgaon, India
Ishaan Aggarwal Education Details
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Computer Science -
Kundan Vidya MandirA
Frequently Asked Questions about Ishaan Aggarwal
What company does Ishaan Aggarwal work for?
Ishaan Aggarwal works for American Express
What is Ishaan Aggarwal's role at the current company?
Ishaan Aggarwal's current role is Senior Data Engineer.
What schools did Ishaan Aggarwal attend?
Ishaan Aggarwal attended Chandigarh University, Kundan Vidya Mandir.
Who are Ishaan Aggarwal's colleagues?
Ishaan Aggarwal's colleagues are Pranav Sharma, Sumit Behl, Armagaan Ansari, Mandeep Singh Rana, Mark Weinstein, Lani Fischer, Prerna Gulyani.
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Ishaan Aggarwal
Genai | Fp&A Intern At Novartis | Pgdm Finance And Big Data Analytics At Fore School Of Management | Ex-GartnerSouth Delhi -
Ishaan Aggarwal
South Delhi -
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Ishaan Aggarwal
Advocate|| Civil Law|| Commercial Law || Insolvency And Bankruptcy || Taxation|| Ipr|| Arbitration || Consumer Law|| White-Collar Crime|| Labor And Employment Laws.North Delhi
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