Sai Kalyan Vanama
Data Engineer with expertise in Python, Airflow, Azure, GCP, Spark, and AWS| Optimizes ETL work flows by leveraging data modeling techniques
- Role
- Technology Analyst at Infosys
- Location
- Fremont, CA, US
- LinkedIn followers
- 500 followers
About Sai Kalyan Vanama
I am a Data Engineer with a strong foundation in computer science, I specialize in building and optimizing data pipelines, cloud infrastructure, and data analytics solutions. I have a deep understanding of data management, transformation, and orchestration, which I leverage to create efficient, scalable systems that support business intelligence and decision-making.Technical Expertise:1. Programming & Data Processing: Proficient in Python, PySpark, and SQL, with hands-on experience in developing data pipelines, automating ETL processes, and implementing data 2. transformations. I’m skilled in using libraries like Pandas, NumPy, and Matplotlib for data analysis and visualization.3. Cloud Platforms: Experienced in working with major cloud providers including AWS, Azure, and Google Cloud. I have utilized services such as AWS S3, Lambda, Glue, Azure Synapse Analytics, Azure Data Factory, and Google Cloud Storage to manage and process large datasets.4. Data Management & Warehousing: I have a solid grasp of data warehousing concepts, with practical experience in using Snowflake, Redshift, and SQL Server. My work involves data modeling, optimizing storage solutions, and ensuring efficient data retrieval for analytics.5. Orchestration & Automation: I’m adept at using Apache Airflow to orchestrate complex workflows, ensuring seamless integration of data from various sources. My work includes automating the scheduling of Spark jobs and streamlining ETL pipelines to handle daily data loads reliably.6. Data Visualization & Reporting: Skilled in creating insightful dashboards and reports using Power BI and QuickSight, I translate raw data into actionable insights, enabling stakeholders to make informed decisions.7. GenAI & Machine Learning: OpenAI (GPT-4, Codex), Prompt Engineering, RAG (Retrieval-Augmented Generation), LangChain, Hugging Face Transformers, LLMOps, Vector DBs (FAISS, Pinecone), OCR + GenAI (document parsing), Few-shot & Zero-shot Learning, BERT fine-tuning, LangraphI thrive on tackling challenges that involve large-scale data processing, and I am continuously exploring new technologies to stay ahead in the ever-evolving field of data engineering. My goal is to leverage my skills to build data-driven solutions that not only meet but exceed business expectations.
Experience
Technology Analyst
Aug 2025 — Present · US
Education
Narayana PU College
PUC, PCMC
2013 — 2015
Sri Venkateshwara College of Engineering, BANGALORE
Bachelor of Engineering - BE, Computer Science
2015 — 2019
The University of Texas at Arlington
Master's degree, Computer Science
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