Ashutosh Singh
New Delhi
Summary
Results-oriented Senior Data Engineer at Perfios Software Solutions, skilled in designing scalable ETL pipelines and enhancing PySpark workflows. Drove a 30% decrease in client verification costs through innovative data modeling and strategic collaboration. Expertise in NoSQL databases and RESTful APIs, coupled with exceptional problem-solving abilities to provide high-quality data solutions.
Overview
6
6
years of professional experience
Work History
Senior Data Engineer
Perfios Software Solutions Private Ltd.
New Delhi
01.2020 - Current
- Engineered scalable ETL pipelines for Apache Cassandra and Elasticsearch, enabling real-time analytics on over 30 million records.
- Developed optimized NoSQL data models for Apache Cassandra, enhancing retrieval performance by 35% for over 25 million FIR records.
- Led data engineering for FIR background verification product, decreasing client verification costs by 30%.
- Optimized PySpark workflows for data cleaning across datasets exceeding 10 million records, reducing processing time by 50%.
- Constructed RESTful APIs on Elasticsearch indices, achieving sub-second search response times for 1M+ queries monthly.
- Contributed to development of real-time Driving License and Voter ID authentication solutions, improving validation accuracy by over 95%.
- Collaborated with cross-functional teams to deliver production-ready data solutions with minimal defects and 99.9% uptime.
- Refined transformation logic and job execution strategies, resulting in a 50% reduction in processing time.
IT: Business System Analyst
Axis Bank Ltd.
Mumbai
07.2019 - 01.2020
- Maintained and managed 100,000+ customer call recordings using the Verint application, ensuring secure storage and easy retrieval for compliance and quality audits.
- Collaborated with the Phone Banking team to ensure 100% accurate recording and tagging of customer interactions, contributing to a 30% improvement in audit readiness and service quality.
Internship Student
NVIDIA Graphics Pvt. Ltd.
Pune
01.2019 - 03.2019
- Developed and tested over 15 programs in NVIDIA assembly language, enhancing functional coverage and automation of internal validation tasks.
- Identified and reported three critical bugs during testing, reducing debugging effort by 25% and improving system stability in subsequent releases.
Education
Master of Computer Applications (MCA) - Computer Science
National Institute of Technology Karnataka(NITK)
Surathkal, Karnataka, India06-2019
Bachelor of Science - Maths
Banaras Hindu University (BHU)
Varanasi, Uttar Pradesh, India06-2015
Skills
- ETL pipelines
- NoSQL databases
- Data modeling
- PySpark
- RESTful APIs
- Hadoop
- Hive
- HDFS
- Python
Accomplishments
- All India Rank 1 in UP MCA Entrance Examination (2016)
- AIR 20 in JNU MCA Entrance Examination (2016)
- AIR 65 in Hyderabad Central University (HCU) MCA Entrance Examination (2016)
- AIR 99 in NIMCET (NIT MCA Entrance Test) 2016
- Awarded the prestigious INSPIRE Scholarship (2012–2015) by the Department of Science and Technology, Government of India — granted to the top 1% of students from each board pursuing science
- School Topper in 10th grade with 72.5% (UP Board)
- School Topper in 12th grade with 82.2%, listed among the top 1% of students in UP Board
Timeline
Senior Data Engineer
Perfios Software Solutions Private Ltd.
01.2020 - Current
IT: Business System Analyst
Axis Bank Ltd.
07.2019 - 01.2020
Internship Student
NVIDIA Graphics Pvt. Ltd.
01.2019 - 03.2019
Master of Computer Applications (MCA) - Computer Science
National Institute of Technology Karnataka(NITK)
Bachelor of Science - Maths
Banaras Hindu University (BHU)
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