Vijay Aratlakota
System Engineer @Tata Consultancy Services
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WORK HISTORY
System Engineer @Tata Consultancy Services
Hyderabad, IN
EDUCATION
Don Bosco High School - India
Until 7th
Coursera
Google Data Analytics Professional Certification, Data Modelling/Warehousing and Database Administration
Ravindra Bharati School Narsipatnam
8-10th
Indian Institute of Technology, Kanpur
Master of Technology - MTech, DOMS (Data Science)
Government Polytechnic College Visakhapatnam
Diploma
MVGR College of Engineering
Bachelor's degree
ABOUT VIJAY ARATLAKOTA
Email: v••••••••@gmail.com Phone: 94••••••91 • Data Engineer with 4.4+ years of experience designing scalable ETL pipelines and cloud data platforms on AWS. • Strong expertise in PySpark, Spark optimization, SQL (advanced querying & tuning), AWS Glue, S3, Amazon Redshift, CloudWatch, and IAM.• Improved Spark job performance by ~35% using partition tuning, broadcast joins, and caching strategies; enhanced Redshift performance by ~40% through distribution key design, sort keys, VACUUM, ANALYZE, and WLM tuning.• Built scalable batch & incremental ingestion frameworks, developed transformation layers and stored procedures, and supported legacy-to-cloud migrations.• Experienced in CI/CD (Git), production monitoring, SLA management, incident resolution, and building analytics-ready data systems.
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