Sakshi Singh

Data Engineer

HSR layout, Bangalore 4+ yrs exp 88 · Excellent

About

Results-driven Software Engineer transitioned Data Engineer with 3+ years of experience building scalable ETL/ELT pipelines, data models, and automated workflows. Expert in PySpark, Databricks, SQL, and DBT, with a proven track record of reducing query execution times by 80% and optimization that cut data scans from GBs to MBs. Skilled in collaborating across Product, Engineering, and Finance teams to transform complex multi-source data into high-performance architecture that drives business ROI.

Skills & Expertise (28)

SQL Advanced

8.0/10

Years Exp

Python Advanced

8.0/10

Years Exp

Pandas Advanced

7.5/10

Years Exp

ETL Advanced

7.5/10

Years Exp

Power BI Advanced

7.5/10

Years Exp

Postgresql Advanced

7.0/10

Years Exp

AWS data services Advanced

7.0/10

Years Exp

MySql Advanced

7.0/10

Years Exp

NumPy Advanced

7.0/10

Years Exp

Excel Advanced

7.0/10

Years Exp

Apache Airflow Intermediate

6.5/10

Years Exp

DBT Intermediate

6.0/10

Years Exp

Databricks Intermediate

6.0/10

Years Exp

PySpark Intermediate

6.0/10

Years Exp

Django Intermediate

6.0/10

Years Exp

FastAPI Intermediate

6.0/10

Years Exp

BigQuery Git Matplotlib DBeaver MongoDb Presto Metabase SciPy Spreadsheet Looker Studio Redash DAX

Work Experience

Data Analyst II

Vyapar

Feb 2025 - Present

Increased ROI from 45% to 80% through data-driven sales analysis and optimized resource allocation. Redesigned incentive structures, improving sales productivity by 22% and increasing sales efficiency by 18% in low-performing markets. Worked on user engagement and monetization initiatives, including feature gating analysis to identify revenue opportunities. Collaborated with Product, Finance, HR, and Business teams to drive strategic and organization-level execution. Built and optimized real-time dashboards for performance tracking, trend analysis, and business decision-making. Optimized complex SQL queries, reducing data scans from GBs to MBs and significantly improving dashboard efficiency. Automated reporting and operational workflows, resolving long-standing business inefficiencies and reducing manual effort. Enabled gamified performance tracking using real-time analytics to improve engagement and productivity. Led initiatives involving analytics, API integrations, automation, and AI-enabled solutions. Designed and integrated APIs to streamline data flow across internal systems and reporting platforms. Collaborated with Engineering and Product teams to deliver scalable, data-driven business solutions.

Software Engineer

Protium Finance Limited

Oct 2022 - Feb 2025

Built and enhanced Business Rule Engines (BRE) for lending workflows, enabling risk-based decision-making and large-scale loan disbursement. Developed KYC, sanction, and deduplication workflows integrating bureau and OpenSearch APIs to reduce fraud risk. Analyzed customer risk buckets using multiple bureau score parameters to support lending operations. Designed scalable ETL pipelines and DBT workflows, reducing operational costs by 30%. Optimized SQL queries and reporting systems, reducing query execution time by 80%. Developed LMS and LOS data models across multiple databases to improve reporting accuracy and data accessibility. Built dashboards and reporting solutions in Power BI and Metabase for business monitoring and strategic decision-making. Resolved data inconsistencies and improved data availability through root cause analysis and corrective solutions. Performed AML transaction analysis to identify suspicious patterns and support compliance investigations.