Headline

Data Engineer | ETL Optimization | Real-Time Streaming | Python | SQL | Docker | Azure Data Factory | Software & Systems Engineering

About

Results-driven Software & Systems Engineer specializing in Data Engineering, ETL Optimization, and Real-Time Streaming Systems. I design and optimize scalable data pipelines, distributed processing systems, and high-performance architectures capable of handling high-volume workloads. My experience includes building fault-tolerant ETL pipelines, optimizing system performance, and implementing real-time streaming solutions using modern data technologies. Core Expertise: • Data Engineering & Distributed Systems • ETL Pipeline Design & Optimization • Real-Time Streaming Architectures • Data Quality & Validation Frameworks • Performance Tuning & Root Cause Analysis Technical Stack: Python | SQL | Apache Kafka | Spark Streaming | Airflow | Docker | PostgreSQL | Bash | Git | GCP | Azure I focus on building reliable, efficient, and scalable systems that improve processing speed, reduce errors, and enhance operational efficiency.

Location

Purulia

AI stack

anthropic apis

claude code

hugging face

langchain

openai

ChatGPT

Work experience

Associate at Bitwise, Jun 2025 - Jan 2026 · 8 mos, India, • Performed functional analysis to define system requirements for enterprise banking reward modules, ensuring data integrity and compliance • Designed and implemented data workflows to identify and resolve duplicate records within large datasets • Optimized ETL workflows, improving job execution efficiency and reducing processing delays • Conducted root cause analysis of complex transformation failures within data pipelines • Supported production triage by analyzing data flows, system dependencies, and transformations

Education

Bachelor of Technology - BTech, Electrical, Electronics and Communications Engineering, Narula Institute of Technology (NiT)

Public links

github: https://github.com/sayanah1121