Subalatha Nataraj
Chennai
Summary
As a data engineer with over 10+ years of experience, I specialize in designing, developing, and maintaining data solutions for diverse organizations. In my role as an assistant consultant, I am skilled in conducting research, analyzing data, and preparing reports to support senior consultants. I am proficient in collaborating with team members and clients to identify opportunities for improvement and develop effective solutions. Detail-oriented and organized, I possess excellent communication skills and take a proactive approach to problem-solving.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Assistant Consultant
TCS Consultancy Service
Chennai
06.2022 - Current
- Developed a unified platform for analyzing social marketing data across multiple platforms. Architected and implemented AWS-based ingestion and ETL strategies utilizing Lambda, Glue, and Redshift. Enabled stakeholders through a comprehensive analytics dashboard for all products.
- ETL and data warehouse migration to Microsoft Fabric: Designed and architected the migration of ETL and data warehouse components from AWS to Microsoft Fabric, developing strategies to transfer the data warehouse, S3 data, and ETL scripts to Fabric’s data lakehouse and notebooks. The migration streamlined data management, accelerated insights, and improved integration with Microsoft tools.
- Migrated Redshift to Microsoft Farbic one lake and leaning about AWS DMS for new project.
- Techonology: AWS Glue, Lambda, s3, IAM, Athena, KMS, Redshift, Cloudwatch, Cloudtrail, Step functions, crawler, glue catalogs, Microsoft Fabric notebooks, one lake, Semantic layer, pieplines, github actions.
- Created a chatbot that enables end users to easily integrate data from Redshift and obtain insights by querying it directly using OpenAI.
Techinical Lead
Letrim Intelligence services
Chennai
05.2016 - 06.2022
- Argus Media – Web Scraping: Argus Media is an independent provider of price information and consultancy services, specializing in the gas and coal industries. Developed a scraping engine to harvest data from various sources including GET, POST, FTP, email, and APIs. Transformed and pushed the collected data into a database. Created a common Python script to extract data and generate XML files, which were then uploaded to clients' databases through AWS S3. Technologies used: Python, Redis, MySQL, AWS, S3, Linux.
- Databot: Created a crawler based for Linkedlin on th epython platform names Databot which was used in the 70% of the Letrim' Daily production
- LLI Transquipment Project: Developed a module to extract the Sea Tracker document from PDF files and deliver it via email. This involved scraping unstructured data from the PDFs to automate and streamline document delivery.
- Techonology Used: AWS s3, EC2, Python, IAM, Pandas, SQL, MYSQL, Redis
Mentor
Teach edition
12.2015 - 04.2016
- Mentored junior developers and led cross-training sessions to upskill team members in Python, delivering structured learning materials and fostering a collaborative environment focused on hands-on guidance, code quality, and continuous improvement.
Web Developer
Glorieux infosystem Private limited
06.2014 - 12.2015
- Worked as a web developer specializing in the Flask framework to build and maintain scalable web applications.
Assistant Professor
Srinivasa Colledge of Engineering and Technology
06.2012 - 04.2014
- Worked as an Assistant Professor in the Department of Computer Science and Information Technology, teaching core subjects.
Education
M.E - Software Engineering
Anna University
Coimbatore06-2011
B.E - Computer Science
Hindusthan Colleg E of Engineering & Technology
Coimbatore06-2009
HSC of SIV Matric Higher Secondary School
Sirumugai, CBE05-2005
SSLC of SRSI Matric Higher Secondary School
Karamadai, CBE05-2002
Skills
- Python
- Pyspark
- SQL
- Data Engineer
- ETL processes
- Cloud architecture
- Database management
- Web scraping
- Python programming
- AWS services
- Microsoft Fabric
- Cloud computing
- Git workflow
Certification
- AWS Developer Associate
- AWS Solutions Architect – Associate
- AWS Solution Architect - Professional
- Azure Fundamentals
Languages
Tamil
Full Professional
English
Full Professional
Timeline
Assistant Consultant
TCS Consultancy Service
06.2022 - Current
Techinical Lead
Letrim Intelligence services
05.2016 - 06.2022
Mentor
Teach edition
12.2015 - 04.2016
Web Developer
Glorieux infosystem Private limited
06.2014 - 12.2015
Assistant Professor
Srinivasa Colledge of Engineering and Technology
06.2012 - 04.2014
M.E - Software Engineering
Anna University
B.E - Computer Science
Hindusthan Colleg E of Engineering & Technology
HSC of SIV Matric Higher Secondary School
SSLC of SRSI Matric Higher Secondary School
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