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Thanmaya Sri Sigireddi

Thanmaya Sri Sigireddi

Data Analyst

Princeton, NJ, USA
80
Profile Score

About

Data Analyst with strong analytical and statistical expertise, specializing in integrating, transforming, and analyzing large-scale datasets using Python, SQL, AWS, and Snowflake. Experienced in automating ETL pipelines and developing BI dashboards with Power BI and Tableau to drive data-informed decisions. Proficient in exploratory data analysis (EDA), data visualization, data storytelling, and data science. Skilled in time series forecasting and applying machine learning frameworks (Matplotlib, Scikit-learn, TensorFlow) and models (Random Forest, XGBoost, Large Language Models (LLMS)) for classification, clustering, and regression to deliver actionable insights through predictive modeling. Experienced in data warehousing and engineering to build efficient, robust business solutions.

Skills & Expertise (37)

Snowflake Advanced
8.5/10
2
Years Exp
Python Advanced
8.1/10
2
Years Exp
Power BI Advanced
7.9/10
2
Years Exp
Pandas Intermediate
7.4/10
2
Years Exp
Clustering Governance Decision Trees Neural Networks Time Series GitHub MS Excel Advanced Functions Macros Pivot Tables MS PowerPoint MATLAB Role-based access control RBAC AWS IAM Data Lineage SQL Server NumPy scikit-learn Matplotlib Seaborn Web Scraping VBA MY SQL Postgresql Classification Amazon Redshift DAX RLS Tableau Excel Amazon QuickSight Regression

Work Experience

Data Engineer

KunoSolTech LLC

Oct 2025 - Present

Led design and development of high throughput ELT pipelines in Python and SQL to process 200M structured and semi-structured records into Snowflake with incremental loading, reducing latency by 35 percent and supporting ingestion across 8 plus systems. Architected a multi-layer Snowflake data platform, implementing clustering optimization, micro-partition pruning, and warehouse auto-scaling, improving query performance by 40 percent and reducing compute costs by 25 percent across analytical workloads. Developed reusable, metadata-driven ingestion frameworks with schema validation, transformation abstraction, and embedded quality enforcement, increasing reliability to 99.5 percent uptime and standardizing ingestion across 10 plus datasets. Implemented near real-time processing using Snowflake Streams and Tasks, enabling CDC-based transformations and automated downstream materialization, reducing data availability lag from hours to under 10 minutes. Optimized complex analytical workloads using execution plan analysis and QUERY_HISTORY profiling, resolving bottlenecks in high-volume environments and cutting long-running query execution times by up to 50 percent. Established fault-tolerant orchestration workflows with structured logging, monitoring, and retry mechanisms, reducing pipeline failure rates by 60 percent and ensuring consistent recovery during transient system or network failures.

Data Analyst (Intern and Full time)

Nucleus Business Solutions

Oct 2022 - Dec 2023

Engineered and automated end-to-end ETL pipelines from SQL Server to Snowflake, reducing manual reporting time by 45 percent, eliminating 12 plus hours per week of manual processing, and enabling real-time analytics for 20 plus stakeholders. Developed a robust K-Means clustering model to segment users by browsing patterns, improving marketing targeting accuracy, personalizing campaigns effectively, and increasing user engagement by 18 percent over a detailed three-month evaluation period. Scraped competitor pricing data from 50 plus sites using Python (BeautifulSoup, Requests) and integrated with internal SKU/margin data, enabling pricing optimization that increased profits by 7 percent across high-revenue product categories. Built and deployed Power BI dashboards with advanced DAX, drill-throughs, and custom filters. Adopted by 15 plus teams, these dashboards enabled real-time KPI tracking, streamlined workflows, and reduced reliance on manual Excel reports. Conducted comprehensive A/B testing on recommendation logic, boosting click-through rates by 12 percent and driving a 6 percent increase in repeat purchases, improving overall customer retention and loyalty metrics significantly. Configured AWS IAM and Snowflake RBAC to securely protect sensitive datasets with 100 percent compliance, and streamlined recurring report generation via Excel VBA macros, cutting delivery time from 2 days to under 4 hours consistently.

Education

Master of Science in Data Science - State University of New York at Buffalo

2024 - 2025 · Afghanistan

Bachelor of Technology in Electrical and Electronics Engineering - VNR VJIET

2019 - 2023 · Afghanistan

Certifications

No certifications added yet

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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 sinceApr 2026