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sayan sarkar

@sayansarkar1

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Software and systems engineer specializing in scalable data pipelines.

India

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What I'm looking for

I seek hands-on roles building scalable ETL and real-time streaming systems in collaborative, data-driven teams focused on reliability, performance optimization, and measurable impact.

I am a results-driven Software and Systems Engineer with a B.Tech in Electronics and Communication Engineering and practical experience building scalable, high-performance systems for enterprise environments.

I have designed and optimized ETL pipelines, containerized deployments, and real-time streaming architectures using tools such as Docker, Kafka, Spark, Airflow, and PostgreSQL, and I have a strong track record in SQL performance tuning and production triage.

I collaborate across teams to deliver reliable, data-driven solutions, with measurable impacts including reduced batch times, lower downtime, and significant error reductions in data pipelines.

Experience

Work history, roles, and key accomplishments

Trainee Programmer

Bitwise Solutions

Jun 2025 - Jan 2026 (7 months)

Performed functional analysis and validated system logic for enterprise banking reward modules, reducing daily batch execution time by 30% via SQL optimizations and TWS schedule tuning; supported production triage and RCA for complex ETL failures.

SQL TWS (Maestro)Ab Initio GDE Root Cause Analysis ETL Bash Shell Production Support

Education

Degrees, certifications, and relevant coursework

Narula Institute of Technology

Bachelor of Technology, Electronics and Communication Engineering

2021 - 2025

Grade: 8.49/10

Activities and societies: Tech event organizer

Bachelor of Technology in Electronics and Communication Engineering with a reported CGPA of 0.49/10, covering core topics in electronics and communication.