Chandhini Perumal Mariappan
Richardson,TX
Summary
Talented Java Developer equipped with great coding, debugging and project management abilities. Accomplishes project goals consistently with elegant, scalable code. Works great with team members under Agile and Scrum frameworks. Diligent about producing exceptionally clean, strong and secure code. Successful at achieving browser, device and operating system compatibility objectives while satisfying client desires and producing robust, sophisticated designs. Highly-motivated employee with desire to take on new challenges. Strong worth ethic, adaptability and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Senior Systems Engineer
Infosys Limited, Health Care Service Corporation, Blue Cross Blue Shield
Richardson, Texas
08.2021 - Current
- Analyzed code and debugged errors to improve system performance.
- Utilized best practices to identify and remedy bugs in applications within specific timeframe.
- Compiled code and corrected errors detected in compilation process.
- Gathered and analyzed functional requirements to convert into technical requirements.
- Implemented Scrum-based Agile software development for analyzing, designing and developing applications.
- Optimized software applications to reduce processing, storage and network usage needs.
- Contributed to requirements gathering and design development meetings.
- Collaborated with support team to assist client stakeholders with emergent technical issues and develop effective solutions.
- Assessed code during testing stage to determine potential glitches and bugs.
- Applied security measures into systems development, supporting final products' resistance to intrusion and exploitation.
- Programmed applications and tools using object-oriented languages with goals of code abstraction, stability and reuse.
- Reviewed project requirements to identify customer expectations and resources needed to meet goals.
- Used Spring framework like Spring MVC, Hibernate, Spring Security, Spring boot
- Used Spring Security features to develop stateful security core library and integrated with UI applications. Forgerock API was used to authorize themselves to access the downstream
APIs that are integrated with the applications. - Monitored the logs, routes, services that are mapped in PCF
Followed established procedures by submitting Change Orders (COs) to promote our code into higher environments (UAT, LNP and PROD) - Designed and implemented low-latency, high-volume Java applications for mission-critical systems.
- Created EC2 instances, S3 bucket, Bucket policy, configured security groups to restrict access in the AWS cloud
- Environment : Java 1.8, SOAP web services, IBM WAS, PCF, Log4j2, Maven, Git, Git Bash, JUnit, DB2, Jenkins, UCD, MQ Visual Edit, SOAP UI, WINSCP, AWS
Associate Software Engineer
Accenture Pvt Ltd
Chennai, India
10.2015 - 12.2016
- worked on FDGG Web service API that can be integrated with any Online Application that requires Payment Authorization
- Tested and troubleshot application and documented issue resolutions for development team.
- Liaised with QA testers to perform testing meeting various parameters.
- Reviewed and modified unit and integration tests to improve software quality and reliability.
- Implemented and tested enhancement feature requests to improve product functionality and extend performance.
- Resolved customer issues by establishing workarounds and solutions to debug and create defect fixes.
- Used Spring frameworks like Spring MVC, Hibernate, and Oracle for DB integration
Education
Bachelors of Technology -
Meenakshi Sundararajan Engineering College Affiliated To Anna University
TamilNadu05.2015
Skills
- Languages: Core Java, J2EE
- Frameworks: Spring, Spring MVC, Hibernate, Spring Boot, Spring Security and JMS
- Web Technologies: HTML, CSS, XML, JSON
- Databases: Oracle, MongoDB, MySQL
- Repository: Git Hub
- SOAP and RESTful Web Services
- Application Servers and Cloud platform: IBM WAS, Microsoft Azure - PCF, AWS
- Issue tracking tool: JIRA
- Webservice Testing Tools: SOAP UI, Insomnia, Postman
- Devops: Jenkins, Urban Code Deploy(UCD)
- Other Tools: GitBash, MQ Visual Edit, Checkmarkx, ELK Elastic Search for dynamic querying of logs, Squirrel Client
Accomplishments
- Created highly effective new program that significantly impacted efficiency and improved operations.
- Led team to achieve INSTA AWARD, earning recognition from upper management and financial reward.
- Consistently maintained high customer satisfaction ratings.
- Promoted from Associate Software Engineer to Software Engineer, in less than 12-months.
Certification
- Secure Code Warrior Training - September 2022
Timeline
Senior Systems Engineer
Infosys Limited, Health Care Service Corporation, Blue Cross Blue Shield
08.2021 - Current
Associate Software Engineer
Accenture Pvt Ltd
10.2015 - 12.2016
Bachelors of Technology -
Meenakshi Sundararajan Engineering College Affiliated To Anna University
- Secure Code Warrior Training - September 2022
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