Ujwal Nikam
Pune
Summary
Results-driven Data Engineer with experience at Tata Consultancy Services, specializing in large-scale data migrations to AWS. Proficient in SQL and PySpark, I automated data validation and orchestrated workflows with Apache Airflow, enhancing pipeline reliability. A strong collaborator with a solid understanding of business requirements and a focus on data quality and integrity to support accurate and timely reporting in cloud-based environments.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Data Engineer
Tata Consultancy Services
Pune
09.2023 - Current
- Worked on end-to-end migration of large-scale data warehouse from Netezza to AWS and Hadoop to AWS cloud environment.
- Utilized Amazon S3 for data lake storage and Redshift as the target data warehouse for high-performance analytics.
- Developed and maintained transformation logic using SQL and PySpark, ensuring data quality and schema consistency.
- Automated data validation checks and implemented error handling and retries for seamless pipeline execution.
- Orchestrated daily data loads and workflows using Apache Airflow, improving reliability and reducing manual intervention.
- Worked collaboratively with cross-functional teams to align data models and ensure accurate business reporting post-migration.
Project Intern
Tata Consultancy Services
Pune
02.2023 - 05.2023
- Gained hands-on experience with data warehousing concepts and worked on IBM Netezza platform.
- Learned and applied PySpark and Hive for data processing and querying large datasets.
- Earned the AWS Certified Cloud Practitioner certification, demonstrating foundational knowledge of AWS services and cloud computing.
Education
Bachelor of Technology -
JSPM's Rajarshi Shahu College of Engineering
Pune05-2023
HSC(12th Board) -
NES Higher Secondary School
Parola05-2019
SSC(10th Board) -
NES High School
Parola05-2017
Skills
- Big Data Tools : Apache Airflow ,SQL, Hive , RDBMS, Pyspark
- AI/ML Libraries: TensorFlow , Scikit-learn, Matplotlib , Pandas
- Programming Languages : Python , Cpp
- Cloud Technologies : AWS - Glue, S3, EC2, Redshift , Athena
Personal Project
- Built a stock forecasting model using LSTM (Long Short-Term Memory) with TensorFlow for predicting future price movements.
- Applied sentiment analysis on financial news to evaluate company sentiment and enhance buy/sell decision-making.
- Generated trend signals (uptrend/downtrend) to support investment strategies based on model outputs.
- Developed an interactive Streamlit web application for real-time visualization and user interaction.
- Utilized libraries such as TensorFlow, Pandas, NLTK, and yfinance for model training, data processing, and news analysis.
Certification
- AWS Certified Solutions Architect – Associate
- AWS Certified Cloud Practitioner
- NVIDIA: LLM Applications with Prompt Engineering
Timeline
Data Engineer
Tata Consultancy Services
09.2023 - Current
Project Intern
Tata Consultancy Services
02.2023 - 05.2023
Bachelor of Technology -
JSPM's Rajarshi Shahu College of Engineering
HSC(12th Board) -
NES Higher Secondary School
SSC(10th Board) -
NES High School
Similar Profiles
Vrunda ChindhadeVrunda Chindhade
HR Manager at Tata Consultancy Services, TCS, Tata Consultancy Services LimitedHR Manager at Tata Consultancy Services, TCS, Tata Consultancy Services Limited
Sreya BasuSreya Basu
Procare Analyst at Tata Steel(Tata Consultancy Services)Procare Analyst at Tata Steel(Tata Consultancy Services)
Arun VArun V
Program Manager at Tata consultancy services | Financial Ombudsman ServicesProgram Manager at Tata consultancy services | Financial Ombudsman Services
Naimish AgnihotriNaimish Agnihotri
Assistant Delivery Manager at Tata Consultancy Services, Global Shared ServicesAssistant Delivery Manager at Tata Consultancy Services, Global Shared Services
Nikit KhopadeNikit Khopade
Key Account & Marketing Manager at Kuvos Tech (A DYNAMIK LABS GROUP OF COMPANY)Key Account & Marketing Manager at Kuvos Tech (A DYNAMIK LABS GROUP OF COMPANY)