ARUN PONNUSAMY SELVAM
Senior Software Engineer
Coimbatore
Summary
Motivated and innovative Software Engineer with 6+ years of experience. Highly effective about developing new projects and fixing issues in existing system. Result driven diplomatic professional with strong analytical and problem-solving skills, able to work effectively with cross functional teams or independently to meet and exceed business as well as customer needs.
Overview
7
7
years of professional experience
7
7
years of post-secondary education
Work History
SENIOR DATA PLATFORM ENGINEER
STEERWISE SOLUTIONS PVT. LTD.
10.2020 - Current
- Worked within dynamic team to conceptualize and implement architecture for Data Mesh Application, ensuring scalability, flexibility, and maintainability
- Orchestrated end-to-end ETL workflows encompassing extraction, transformation, and loading processes, streamlining data ingestion from over 40 disparate sources into unified and standardized format
- Implemented data partitioning and optimization techniques to enhance performance and reduce processing time, fine-tuning Spark configurations and employing caching mechanisms to improve overall throughput
- Implemented advanced data transformation techniques to cleanse, enrich, and aggregate raw data, ensuring consistency and accuracy across entire dataset, thus facilitating insightful analysis and reporting
- Worked closely with cross-functional teams, particularly Data Science unit, to comprehend client requirements and translate them into comprehensive technical specifications and data models
- Evaluated and selected appropriate technologies and frameworks for each stage of data pipeline, considering factors such as data volume, velocity, variety, and latency requirements
- Worked in technologies like ApacheNiFi, Apache Kafka, or AWS Glue for data ingestion, orchestrating collection and ingestion of data from diverse sources such as databases, APIs, and file systems.
- Implemented database indexing, partitioning, and performance tuning techniques using SQL commands to optimize query performance and minimize ETL processing times, ensuring timely data delivery.
SENIOR ASSOCIATE SOFTWARE ENGINEER
EXTERRO R&D
07.2017 - 09.2020
- Worked as a part of Connector COE Team, in designing architecture and developing new connectors for various data source to crawl data into our E-Discovery application through API's
- While crawling data, the key factor is data filtration based on the E-Discovery Matter
- Worked in CIFS and SMB for preserving huge data
- Also Introduces SMB Encryption protocol for eavesdropping occurrences on untrusted networks, which was a core part of preserving and collecting data from End to End in our E-Discovery application
- Designed and developed E-discovery data Ingestion module as a part of Core development team to obtain the data from assorted sources and inject them into our E-Discovery application
- This provide a feature to import any processed e-discovery information to the application i.e
- Especially for clients who are migrating from any other E-Discovery products to our E-Discovery application
- Have experience in developing API's to make data available in any module of our E-Discovery application from various sources
- Experience in developing client specific Utilities for restricting data movement across our cloud E-Discovery application
- Being a SPOC of Connector COE team, have gained a humungous experience in client handling
- R&D for introducing new connectors in our E-Discovery application and providing continuous technical improvements for the existing connectors in our E-Discovery
- Performed connector capability studies for the new data sources available in the market.
JUNIOR ASSOCIATE SOFTWARE ENGINEER
INTERNSHIP, EXTERRO R&D
12.2016 - 06.2017
- Designed and developed a Health Monitor Service to monitor the running services, CPU spikes and thread dumps
- Learned the actual technique in developing an enterprise level application with the continuous improvement in the developed Health Monitor Service
- Also developed an alternative health monitoring system using JMX technology in order to produce the service status in fusion graphs for a better visualization.
Education
MASTER OF COMPUTER APPLICATION -
Coimbatore Institute of Technology
Coimbatore 01.2014 - 04.2017
BACHELOR OF COMPUTER APPLICATION -
Sri Kaliswari College
Sivakasi 01.2011 - 04.2014
Skills
Log4j
FastAPI
Apache Spark
Apache Nifi
MSSQL
PostgreSQL
Google BigQuery
Snowflake
AWS Glue
Google PubSub
Apache Kafka
REST
JUnit
Maven
Redis
Log4j
Java
Achievements And Responsibilities
- Technical head for the annual technical fest (Cyberfest-16) in my Department.
- Got prize in intercollegiate debugging competition.
- Participated more than 6 technical paper presentation and got prizes
Career Achievements
- Architectural level performance improvement across the available connectors in our product.
- Effective delivery in pressure situation. i.e. Have worked on large scale most funded projects which include client migrations
- As a part of COE team, solved client queries within TAT by following First Time Right principle.
- Being a senior member of Connector COE team, have given a walkthrough to newcomers including freshers & experienced professionals with the existing developments and roadmap points.
- Implemented Export based connectors for Microsoft O365 Data sources using PowerShell.
Timeline
SENIOR DATA PLATFORM ENGINEER
STEERWISE SOLUTIONS PVT. LTD.
10.2020 - Current
SENIOR ASSOCIATE SOFTWARE ENGINEER
EXTERRO R&D
07.2017 - 09.2020
JUNIOR ASSOCIATE SOFTWARE ENGINEER
INTERNSHIP, EXTERRO R&D
12.2016 - 06.2017
MASTER OF COMPUTER APPLICATION -
Coimbatore Institute of Technology
01.2014 - 04.2017
BACHELOR OF COMPUTER APPLICATION -
Sri Kaliswari College
01.2011 - 04.2014