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Harikrishna Kadari

Mid-level Data Engineer specializing in cloud ETL and big data pipelines

eAlliance CorporationLewis UniversityNaperville, IL4 Years ExperienceMid LevelWorks Remote

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About

Data engineer focused on building reliable, production-grade pipelines and data services end-to-end, including a 50+ GB/day pipeline ingesting from APIs/files into Snowflake with PySpark/SQL transformations. Emphasizes strong data quality controls, monitoring/retries, and performance optimization, and has also shipped a Python data API with caching and backward-compatible versioning.

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Key Strengths

  • Owned end-to-end data pipeline processing 50+ GB/day (ingestion to Snowflake serving)
  • Implemented robust data validation (null/duplicate/schema) and reusable data quality rules
  • Performance tuning via partitioning, join optimization, and reducing unnecessary transformations
  • Improved pipeline reliability with monitoring, logging, alerts, and retry mechanisms
  • Built and maintained a Python API with caching, query optimization, testing, and versioning/backward compatibility
  • Delivered in ambiguous early-stage environment using pragmatic scoping and iterative improvements (Python/SQL/Airflow + CI/CD)

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Experience

Data EngineereAlliance Corporation · Mar 2024 – Dec 2025
Software Engineer (Java)AXP Technologies Private Limited · Jan 2023 – Dec 2023
Data Engineer InternHTC Global Services · Nov 2021 – Dec 2022internship

Education

Lewis Universitymaster, Data Science
Jawaharlal Nehru Technological University, Hyderabadbachelor, Electrical & Electronics Engineering

Skills

PythonJavaBashShell ScriptingHTMLCSSSQLFull-Stack DevelopmentETLData TransformationData ModelingApache SparkPySparkSnowflakeAmazon Redshift

Languages

English

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Typically responds within 24 hours

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Harikrishna KadariMid-level Data Engineer specializing in cloud ETL and big data pipelines