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Prajval G K

Prajval G K

Data Engineer

Chennai, India
80
Profile Score

About

Data Engineer with 3+ years of experience in designing and supporting scalable ETL pipelines and data workflows in Azure environments, with strong expertise in Azure Databricks, Synapse Analytics, and advanced SQL for data transformation, optimization, and validation. Experienced in integrating structured and semi-structured data from sources like Cosmos DB into relational systems, ensuring high data quality through validation and reconciliation, and delivering reliable datasets for business intelligence tools such as Power BI and Qlik Sense. Also skilled in leveraging Python and AI-based tools LLMs (Ollama, Bedrock, GPT) to automate data workflows, improve monitoring, and enhance efficiency in data processing and reporting.

Skills & Expertise (66)

Python Advanced
8.2/10
3
Years Exp
Advanced SQL Advanced
8.0/10
3
Years Exp
Power BI Advanced
7.9/10
3
Years Exp
Automation Scripting Advanced
7.6/10
3
Years Exp
Microsoft Azure Intermediate
7.5/10
3
Years Exp
ALM Azure VMs Cosmos DB Data Lake Gen2 Synapse Analytics Databricks Anomaly Detection Data Integrity Checks Functions Post-Migration Validation UAT Support Version Comparison Testing Regression Testing Interactive Reporting AKS Set Analysis Blob Storage App Services Git Git Hub Bit Bucket Branching Strategies Merge Request Pipelines SQL Server SSMS Excel Pivot Tables VLOOKUP Data Cleaning Google Sheets Lang chain Pandas NumPy Stored Procedures Views Query Optimization Data Validation Source-to-Target Reconciliation Root Cause Analysis Generative AI Prompt Engineering Open AI API ML lifecycle concepts model deployment & monitoring data versioning LLM Ops Tableau ML flow Hugging Face AI-assisted workflows Pipeline Monitoring Workflow Automation SLA Management Power Automate Job Scheduling DAX Data Modeling Power Query KPI Dashboards Qlik Sense Data Load Editor

Work Experience

Associate – Data Analyst

Cognizant Technology Solutions

Apr 2023 - Present

Developed an AI-enabled analytics dashboard to track sales performance across regions. Integrated SQL, Power BI, and Python-based automation to generate insights, and improve data-driven decision-making. Automated reporting workflows, reducing manual effort by 40% and improving delivery timelines. Implemented data validation and reconciliation frameworks to ensure data accuracy and consistency. Leveraged AI tools (Chat GPT, GitHub Copilot) to accelerate SQL query development, optimize logic, and assist debugging.

Education

B.E – Electronics and Communication Engineering - RMK Engineering College

2018 - 2022 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (66)

Python Advanced SQL Power BI Automation Scripting Microsoft Azure ALM Azure VMs Cosmos DB Data Lake Gen2 Synapse Analytics +56 more