Jitendra Kumar Saw
Ranchi
Summary
Senior Software Engineer with 7+ years of experience in Python, SQL, MySQL, and data engineering within the FinTech domain. Skilled in GCP cloud platforms, BigQuery, and Spark, with proven expertise in web scraping, automation, and large-scale data transformation to drive business insights and decision-making.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Data Engineer
Bandhan Bank Ltd
KOLKATA
07.2025 - Current
- Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
- Provided technical guidance and mentorship to junior team members, fostering a collaborative learning environment within the organization.
- Automated routine tasks using Python scripts, increasing team productivity and reducing manual errors.
- Documented and communicated database schemas using accepted notations.
Senior Software Engineer
Tech Mahindra
KOLKATA
03.2022 - 06.2025
- Experienced in web scraping and extracting business-critical datasets.
- Proficient in data cleaning, transformation, and validation using Pandas & PySpark.
- Proficient in SQL for querying and preparing datasets for analysis.
- Skilled in building automation scripts for large-scale data extraction.
- Experienced in API integration and handling JSON/XML data formats.
- Strong in data processing, transformation, and file handling (CSV, Excel, Parquet).
- Knowledge of database integration (MySQL, GCP BigQuery).
- Knowledge of error handling, logging, and monitoring in data workflows.
Senior Software Engineer
Just Dial Ltd
BANGALORE
11.2021 - 02.2022
- Designed and maintained relational database schemas to support enterprise applications.
- Developed optimized stored procedures, functions, and triggers to automate business logic.
- Improved query performance by 40% through indexing and query optimization.
- Collaborated with application developers to ensure seamless integration between applications and databases.
Associate
Shieldwatch Infotech Private Limited
KOLKATA
04.2019 - 10.2021
- Experienced Web Developer with hands-on expertise in building secure, scalable, and high-performance web applications.
- Skilled in frontend and backend development using technologies like JavaScript, Jquery, AJAX, Python, Flask, and PHP.
- Proficient in RESTful API development, integration with payment gateways, and financial data processing systems.
- Understanding of banking workflows, digital payments.
- Experienced in working with databases (MySQL, MongoDB) and optimizing queries for large transaction datasets.
- Hands-on with Agile/Scrum methodologies, CI/CD pipelines, and cloud deployment (AWS/GCP).
Software Engineer
Vareli Tecnac Pvt. Ltd (VTPL)
KOLKATA
02.2017 - 01.2019
- Built databases and table structures for web applications.
- Developed custom tools to automate routine tasks, increasing overall productivity for the development team.
- Developed scripts and processes for data integration and maintenance.
- Developed and delivered business information solutions.
- Designed and maintained relational database schemas to support enterprise applications.
- Improved query performance through indexing and query optimization
Education
MCA -
Shubh Bharti University
Meerut, UP01.2018
B.Sc - IT
Kuvempu University
Shimoga, Karnataka01.2013
12th - undefined
JAC Board
Ranchi, Jharkhand01.2008
10th - undefined
JAC Board
Ranchi, Jharkhand01.2006
Skills
- MySQL data manipulation
- Google Cloud BigQuery
- PYTHON 3
- PySpark
- ETL (Data extraction and transformation)
- Web Scraping, Selenium, REST API, JSON
- PYTHON Library - NumPy, Pandas, BeautifulSoup
- PYTHON Framework – Flask
- Cloud Platform – Google Cloud Platform (GCP)
- Jira, Confluence
- Operating System - Linux Mint 18, Ubuntu, Windows Family
Certification
Advance Software Engineer (ANIIT) from NIIT, Ranchi
Languages
Hindi
English
Hobbies and Interests
Technical R&D, Travelling, Social Gathering
Timeline
Data Engineer
Bandhan Bank Ltd
07.2025 - Current
Senior Software Engineer
Tech Mahindra
03.2022 - 06.2025
Senior Software Engineer
Just Dial Ltd
11.2021 - 02.2022
Associate
Shieldwatch Infotech Private Limited
04.2019 - 10.2021
Software Engineer
Vareli Tecnac Pvt. Ltd (VTPL)
02.2017 - 01.2019
B.Sc - IT
Kuvempu University
12th - undefined
JAC Board
10th - undefined
JAC Board
MCA -
Shubh Bharti University