Vivek Salvi
Dombivali
Summary
Adaptable Senior Software Engineer talented at providing customized and optimized solutions for all needs. Thrives within tight deadlines by applying agile development strategies. Comfortable overseeing large-scale development teams or independently coding complex projects.
Overview
8
8
years of professional experience
Work History
Senior Software Engineer
Mastercard
07.2021 - Current
- Coordinated with other engineers to evaluate and improve software systems.
- Delivered unit-tested systems within customer-prescribed timeframes.
- Developed robust, scalable, modular and API-centric microservices.
- Developed efficient two way substring matching algorithm.
- Upgraded the two way substring matching algorithm to be distributed on multiple nodes. Scaling the service to perform string matching/searching on huge datasets.
- Worked on converting python microservices over to Golang for performance improvements
Software Developer
ACL Digital
04.2020 - 07.2021
- Worked on enabling services for the 700+ eCommerce sites of the Barnes & Noble stores - in an enterprise scale with multiple data sources
- Using related Big Data technologies to streamline, process data and automate jobs to produce data lakes/marts, service APIs for consumption by other companion services like SAP-Hybris/OMS
- [Python, Spark, SQL, Java Spring, AWS Glue, SQS, Lambda, Athena, EC2]
- Data was ingested in a seem-less way from raw sources - REST API, S3 cloud storage and shared databases
- Data is processed using AWS Glue Spark jobs
- Used AWS RDS, Postgres DB for storing data in distributed manner
- Exposed data through file dumps for SAP consumption
- Exported data to OMS order processing using Java Spring based JMS client application running in docker containers.
Analyst
Jefferies India Pvt. Ltd.
07.2018 - 04.2020
- Worked on building Enterprise Data Lake, sourcing data from different on-premise and external data sources (such as CapIQ, IPREO) and storing transformed data on AWS S3 [Spark, AWS Lambda]
- Built data bricks notebooks for feature engineering of data which would be used as input for machine learning models [Python, Spark SQL, AWS S3, Databricks]
- Automated several spark jobs using AWS lambda [Dec 2018 - Feb 2018] Built optimized solutions on data bricks cloud to replace existing non-distributed python pandas based machine learning model [Python, PySpark, Databricks]
- Built Spark applications for reading, transforming data from Different on-premise data sources (including SQL Server Database, CSV Files) and storing them in AWS S3 [Scala, Spark, AWS S3].
Software Engineer
Capgemini India Pvt Ltd
06.2016 - 07.2018
- Built several spark applications for analytical processing of data stored in different databases
- [Spark, Scala]
- Worked on developing angular web application for Creating, Viewing, Updating and Deleting interactions, clients, contacts in Customer Relationship Management portal
- [JavaScript, Angular, TypeScript]
- Successfully built several REST API Services using Java Spring & Hibernate serving data to GUI clients
- [Java, Spring]
- Completed 3 months freshers learning program in Java Spring.
Education
Bachelor of Science Information Technology -
S. K. Somaiya Degree College Mumbai
06.2016
Skills
- Spark
- Python
- Java
- Scala
- SQL
- AWS
- Angular
- Javascript
- Springboot
- Github
- Jira
- GoLang
- RabbitMQ
- Redis
- Data Structure & Algorithms
Accomplishments
- Successfully demonstrated POC for automating Spark Jobs using AWS lambda
- Developed spark scala framework for moving on-premise data to cloud
Timeline
Senior Software Engineer
Mastercard
07.2021 - Current
Software Developer
ACL Digital
04.2020 - 07.2021
Analyst
Jefferies India Pvt. Ltd.
07.2018 - 04.2020
Software Engineer
Capgemini India Pvt Ltd
06.2016 - 07.2018
Bachelor of Science Information Technology -
S. K. Somaiya Degree College Mumbai
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