Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Timeline
Generic

Jayendran Subramanian

Software/Data Engineer
Chennai

Summary

Dynamic individual with hands-on experience in Big Data Engineering, Web Application design and development and talent for navigating challenges. Brings strong problem-solving skills and proactive approach to new tasks. Known for adaptability, creativity, and results-oriented mindset. Committed to making meaningful contributions and advancing organizational goals.

Overview

20
20
years of professional experience
1
1
Certification

Work History

Data Engineer

Compact India Pvt Ltd
06.2024 - Current
  • Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
  • Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
  • Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
  • Designed scalable and maintainable data models to support business intelligence initiatives and reporting needs.

Senior Software Engineer

Bizmatics India Pvt Ltd
01.2023 - 06.2024
  • Enhanced software functionality by identifying and resolving complex technical issues.
  • Mentored junior developers, fostering professional growth and enhancing team productivity.
  • Developed scalable applications using agile methodologies for timely project delivery.
  • Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
  • Maintained comprehensive documentation of development work, facilitating knowledge sharing among team members.
  • Regularly reviewed peers'' code contributions, offering constructive feedback to enhance overall product quality.
  • Collaborated with cross-functional teams to design innovative software solutions.
  • Delivered unit-tested systems within customer-prescribed timeframes.

Software Engineer

Lithe Innovations India Pvt Ltd
06.2016 - 01.2023
  • Developed scalable and maintainable code, ensuring long-term stability of the software.
  • Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
  • Developed reusable components that significantly reduced development effort on multiple projects.
  • Implemented effective debugging strategies, resulting in fewer software defects and increased reliability.
  • Analyzed proposed technical solutions based on customer requirements.
  • Improved software performance by identifying and resolving bottlenecks in the code.
  • Increased code quality and reduced bug rates by establishing comprehensive unit and integration testing protocols.
  • Improved application performance with optimization of database queries, ensuring smooth and efficient data retrieval.

Software Engineer

Scimergent Analytics India Pvt Ltd
08.2014 - 05.2016
  • Consistently met project deadlines by effectively managing time and prioritizing tasks according to importance.
  • Established efficient communication channels within the team, leading to better collaboration among members during project development phases.
  • Developed robust, scalable, modular and API-centric infrastructures.
  • Collaborated with management, internal and development partners regarding software application design status and project progress.
  • Conducted thorough code reviews to identify potential areas for improvement, ultimately enhancing code quality across all projects handled by the team.
  • Collaborated with fellow engineers to evaluate software and hardware interfaces.
  • Implemented automated build and deployment processes to streamline release management procedures.
  • Collaborated with cross-functional teams to ensure seamless integration of software components.

Software Developer

Wipro Technologies Pvt Ltd
02.2013 - 08.2014
  • Developed customized software solutions for diverse clients, resulting in increased satisfaction and repeat business.
  • Optimized application performance by conducting regular code reviews and refactoring when necessary.
  • Increased development speed by automating repetitive tasks using scripts and tools.
  • .Consistently met project milestones while maintaining rigorous quality control standards throughout all stages of the development life cycle.
  • Translated customer requirements into written use cases.

Software Developer

VIT Consultancy Pvt Ltd
01.2006 - 02.2013
  • Improved software efficiency by troubleshooting and resolving coding issues.
  • Saved time and resources by identifying and fixing bugs before product deployment.
  • Updated old code bases to modern development standards, improving functionality.
  • Participated in regular code sprints, contributing to rapid development and iteration of software products.

Education

MBA - Financial Management

Madras University
Tamilnadu, India
04.2001 -

Master of Science - Computer Science

SVN College
Tamilnadu, India
04.2001 -

Bachelor of Science - Computer Science

JC College
Tamilnadu, India
04.2001 -

Computer Science

BG Senior Secondary School
Tamilnādu, Chennai
04-1998

Mathematics

BG Higher Secondary School
Tamilnadu, India
04.2001 -

Skills

Hadoop ecosystem

Spark framework

Big data technologies

Data modeling

ETL development

Data pipeline design

SQL and databases

NoSQL databases

Database design

API development

XML web services

Software development

Java programming

Python programming

Scripting languages

Load balancing

Requirements gathering

Analytical thinking

Problem-solving abilities

Adaptability and flexibility

Team collaboration

Excellent communication

Written communication

Professionalism

Self motivation

Accomplishments

Project Summary

1. I-Verify [Compact Healthcare]

An automated claims-processing solution created to be a crucial component of your daily health plan business operations. A wide range of healthcare payers, including managed care organizations, HMOs, and PPOs, value it because of its inherent flexibility. It makes it possible to cover dental, pharmacy, and vision services in addition to Medicare Advantage Plans, Medicaid Managed Care Plans, and indemnity plans. This next generation automated claims processing which eliminates most clinical manual jobs in claims processing with process automation. Using effective indexing, data extraction, and data ingestion, intelligent management of documents linked to claims was prioritised. It integrates the claims system with other surrounding systems which makes the processing of claims faster.

Tech Stack: Java, Python, Hadoop/HDFS, Spark, HAPI, Mirth Connect, Airflow, Kafka, Talend, MongoDb, S3, Redshift, GreyLog, JAX-RS, Json, Avro, Parquet, IntelliJ Idea, PyCharm, Talend Studio, DbSchema, GitHub, PIP, Gradle.

2. ClinDoc [Harris Healthcare]

A new, flexible framework that streamlines the clinical documentation of Assessments, Allergies, flowsheets, care plans and more. Enhance the quality and completeness of your clinical documentation with flex ClinDoc while aligning with departmental workflows and supporting organizational documentation standards and protocols. This modern user interface helps streamline keystrokes and improves overall user experience when navigating, displaying and documenting. Easily build your own assessment templates, convert your existing assessment templates, quickly document allergies, care Plan documentation with goals simplified, new flowsheets streamline documentation, physician documentation, enhance provider satisfaction with faster, easier and more intuitive notes, access data while documenting, access anywhere, any time.

Tech Stack: AngularJS, NodeJS, ExpressJS, IRIS Native API, Cache Object Script, NPM, Grunt, Bower, Git, Intersystem IRIS, FHIR, HL7, IAM, Apache FOP, IntelliJ Idea, Jenkins, GitHub.

3. CDA [Harris Healthcare]

The Clinical Desktop Application is a comprehensive and user-friendly software system designed to streamline day-to-day operations in small and mid-sized clinics. The application enables healthcare providers to efficiently manage patient records, appointments, prescriptions, billing, and consultations all from a secure desktop platform. This system replaces traditional paper-based processes with digital workflows, improving the accuracy of medical records and reducing administrative burdens. It supports role-based access for doctors, nurses, receptionists, and administrators, ensuring secure handling of sensitive health data.

Tech Stack: Java, J2EE, Hibernate, ConneQt, JCEF, JFreeChart, Junit, Axis2, WSDL, XSLT, Intersystem IRIS, MedCurrent, FHIR, HL7, IAM, IntelliJ Idea, Jenkins, GitHub.

4. VVL [Madura Micro Finance]

Microfinance institutions (MFIs) play a critical role in providing financial access to low-income individuals and small businesses. However, traditional loan processing in MFIs is often manual, time consuming, and prone to errors or biases. This product proposes an automated loan processing system that streamlines the entire loan lifecycle from application to disbursement and monitoring using a business process technology-driven, rules-based approach. This system supports remote (mobile/web-based) loan applications for rural or unbanked populations.

Tech Stack: Java, JAX-RS/WS, Axis2, Apache CXF, WSDL, XSD, XML, JSON, JAXB, Camel ESB, ActiveMQ, Blitz4j, BPMN2.0, Camunda BPM, Alfresco ECM, Drools BRE, OpenAM, OpenDJ LDAP, SSO, J2ee Agent, Junit, Eh-cache, PostgreSQL, Tomcat, Jboss, MyEclipse, Star UML, KEI Server, Nginx, Zabbix, BitBucket, Maven.

5. ACWS [CITIBANK]

In the commercial banking sector, corporate and SME clients often rely on credit cards for business expenses. This product has dedicated, efficient, and responsive support to handle queries such as transaction disputes, rewards, card blocking, limit enhancement, fraud alerts, and statement reconciliation. This project aims to develop a customer support application tailored for commercial credit card users, integrating multi-channel support, intelligent ticketing, and real-time tracking of service requests. This system is also designed with capability of cross-selling other products to the Customer (Campaigns).

Tech Stack: Java, J2EE, WebSphere App Server, WebSphere MQ, AIX, TIBCO ESB, Enhanced Cardpac System (ECS+), RACF, Build forge, CVS

6. APAS [CITIBANK]

This application enables business to automate their existing manual work. It allows business to define their work online and this system interfaces with ECS+ seamlessly for the updates and inquiry of customer information. This system is very useful when a customer request is involved with multiple departments and depending on the Credit and Risk. Application facilitates customized workflow. It provides user-controlled workflow as the decision-making validations are maintained by business in rule engine. Tasks are automatically queued up for follow-up. Stages are created based on the user groups working on the request.

Tech Stack: Java, J2EE, WebSphere App Server, WebSphere MQ, OpenRules, AIX, Enhanced Cardpac System (ECS+), RACF, Build forge, CVS

Certification

PG Program in data engineering

Timeline

Data Engineer

Compact India Pvt Ltd
06.2024 - Current

PG Program in data engineering

06-2023

Senior Software Engineer

Bizmatics India Pvt Ltd
01.2023 - 06.2024

Software Engineer

Lithe Innovations India Pvt Ltd
06.2016 - 01.2023

Software Engineer

Scimergent Analytics India Pvt Ltd
08.2014 - 05.2016

Software Developer

Wipro Technologies Pvt Ltd
02.2013 - 08.2014

Software Developer

VIT Consultancy Pvt Ltd
01.2006 - 02.2013

MBA - Financial Management

Madras University
04.2001 -

Master of Science - Computer Science

SVN College
04.2001 -

Bachelor of Science - Computer Science

JC College
04.2001 -

Mathematics

BG Higher Secondary School
04.2001 -

Computer Science

BG Senior Secondary School
Jayendran SubramanianSoftware/Data Engineer