Maruvarasi Kannan
Irving
Summary
Dynamic and results-driven IT professional with extensive experience in the healthcare and retail sectors, specializing in data analysis and application support. Proven expertise in Informatica development, SQL, and hands-on data analysis using Excel, complemented by a strong background in STIBO STEP MDM application support handling tickets. Skilled in developing QA automation frameworks utilizing Selenium and core Java, ensuring high-quality deliverables. Exceptional client interfacing abilities facilitate effective communication and collaboration with stakeholders to drive project success.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Assistant Consultant
TATA CONSULTANCY SERVICES
India
06.2015 - 07.2023
- Led cross-functional teams to develop and implement innovative solutions for client projects.
- Mainly involved in ETL development of Creating the mappings and transformations using Informatica.
- Optimizing/Tuning mappings for better performance and efficiency and to satisfy business requirements.
- Analyzed client requirements to design tailored strategies that enhance operational efficiency.
- Extensively used Informatica power center for loading the data from sources involving flat files to target as a relational table.
- Utilized different transformations like Source Qualifier, Expression, Lookup, Filter, Update Strategy, Router, and Sequence Generator to develop Data Mart from the staging area.
- Expert in developing end to end QA automation framework including Reporting in Selenium with Java with exposure to Playwright.
- Advanced understanding of Software Quality Assurance (SQA) concepts and practices to continually provide tools for the software delivery teams.
- Facilitated productive communication between clients and internal teams, ensuring alignment on project goals and expectations.
- Created engaging visual aids for client presentations that effectively communicated complex ideas.
Associate - Projects
COGNIZANT TECHNOLOGY SOLUTIONS
India
11.2009 - 06.2015
- Led project teams to execute strategic initiatives, ensuring alignment with organizational goals.
- Developed and maintained comprehensive project documentation, enhancing communication across stakeholders.
- Proven experience in writing Excel formulas, and macros to automate day-to-day activities.
- Strong experience in utilizing Python and shell scripting.
- Strong problem-solving, critical thinking, organization, and communication skills.
- Strong experience in software delivery using Agile methodology
- Programming experience C#, or Java for creating small utility tools for automation
- Clients: Abbott, home grown tool usage across different domains
Education
M.Tech - Software Engineering
BITS Pilani
B.E - Electronics and Communication
Anna University
Skills
- Ecommerce and healthcare software
- Expertise in Excel macros and presentation software
- Quality/Test Assurance Engineer
- Selenium-based test automation
- Java and Python expertise
- VSTS performance evaluation
- Proficient in STIBO STEP MDM tool
- SQL-based data analysis
- Version control with GitHub
- Web analytics expertise
- Experience with Informatica PowerCenter ETL processes
- HP - ALM, JIRA, Service-Now - Incident Management Tool
Certification
- ISTQB Foundation level tester
- ISTQB advanced Agile Tester
- HP – Quality Centre 11
- HP – Quick Test Professional 10.0
- IBM – Rational Manual Tester
- IBM - Test Management
- MCP – Microsoft Database Fundamentals
Roles And Responsibilities
- Served as primary customer liaison, translating healthcare and business needs into effective system solutions and service improvements.
- Delivered exceptional customer service by proactively resolving issues, managing expectations, and ensuring timely communication and follow-up.
- Collaborated with clinicians, business users, and leadership to gather requirements, provide updates, and support informed decision-making.
- Presented complex data in clear, customer-friendly formats using charts, dashboards, and presentations.
- Managed multiple customer requests and priorities simultaneously, applying strong organizational and problem-solving skills.
- Supported change initiatives and user adoption while mentoring team members to ensure consistent, high-quality customer support.
Timeline
Assistant Consultant
TATA CONSULTANCY SERVICES
06.2015 - 07.2023
Associate - Projects
COGNIZANT TECHNOLOGY SOLUTIONS
11.2009 - 06.2015
M.Tech - Software Engineering
BITS Pilani
B.E - Electronics and Communication
Anna University