Summary
Overview
Work History
Education
Skills
Seniority Level
Certifications Trainings Courses
Tools And Technologies
Personal Information
Certification
Accomplishments
Timeline
Generic

Sheela Xavier

Chennai

Summary

Results-oriented and highly skilled Java Lead Engineer with over 15 Years of experience in designing, developing, and implementing complex software solutions. Proven expertise in leading cross-functional teams to deliver high-quality, scalable, and performance-driven applications. Adept at analyzing project requirements, architecting robust systems, and implementing best practices to ensure the success of software development projects. Strong background in Java development, coupled with a deep understanding of software engineering principles and agile methodologies. Known for excellent problem-solving skills, effective communication, and a collaborative approach to achieving project goals. Demonstrated ability to mentor and guide junior developers, fostering a culture of innovation and continuous improvement. Committed to delivering cutting-edge solutions that exceed client expectations and drive business success.

Overview

16
16
years of professional experience
1
1
Certification

Work History

Lead Java Engineer

Ciklum
Chennai
10.2022 - 01.2024

Projects Worked :

  • IBS Airlines Project
  • VMWare Harmony Product Development

Responsibilities :

  • Have conducted experiments to predict improvements and develop a more transparent implementation process using contemporary tools like SonarLint, Copilot, FE Yarn testing, and Modern Test Tool.
  • Engaged in functional testing and generated unit test cases using Power Mock and JUnit Mockito.
  • Developed new features using Angular 11 and Spring Boot microservices.
  • Enhance characteristics that already present.
  • Resolving QA Issues
  • Resolving Production Issues
  • Coordinated testing and validation procedures through software development lifecycle.
  • Leveraged Agile methodologies to move development lifecycle rapidly through initial prototyping to enterprise-quality testing and final implementation.

Tech Lead

Cognizant Technology Solutions
Chennai
08.2015 - 09.2022

Projects Worked :

  • E-commerce System - Order Management Development Team
  • BM Alliance Coal Ops Projects - Development Team
  • Trellis Maintenance - Development Team
  • Pacific Gas and Electric - Development Team

Responsibilities:

  • As a member of the Macy's Unified Order Platform Order Collect team, I'm developing event-driven microservices that use Google's Pub-Sub message queue to handle the creation, allocation, confirmation, and cancellation of orders.
  • Worked together with partner teams to incorporate third-party and domain-specific REST APIs.
  • Contributed to the design and implementation of the exchange, refund, and BOPS (buy online pick up at store) end-to-end functionality across microservices.
  • Investigated issues and resolved numerous errors in QA, PERF, UAT, and PROD environments by utilizing GCP Trace, Container logs, Spanner, and Big Queries.
  • examined the load and performance test data. which led to the optimization of a number of services, increasing performance and cutting execution time by 32%.
  • Closely collaborated with DevOps to deploy microservices tags using Spinnaker, monitor the Jenkins process, and update SSL certificates and to create Google Pub-Sub Topics & Subscribers.

Senior Software Engineer

Tech Mahindra Ltd.
Pune
05.2014 - 06.2015

Projects Worked :

  • Application Migration
  • Data Migration

Responsibilities:

  • Dealt with a variety of tasks, including data migration, Java development, and application migration.
  • Mastered the art of using SSIS packages to migrate data flawlessly and correctly from one system to another database

Technical Analyst

Fiserv India Private Ltd.
Pune
04.2011 - 04.2014

Project Worked :

  • Smallbiz is a product, used by small level industries, It has features like bill Payment, money transfer, bank accounts management
  • Checkfree RXP product

Responsibilities:

  • It is my role to design projects and improve the Checkfree RXP product and Smallbiz Product.
  • Maintaining the application that is currently in use in the production region is one of the other tasks in addition to developing.
  • My job is to build enhancements and fix any bugs that are currently present in the application, Requirement Analysis, Solution Design, R&D for ad-hoc problems.
  • worked with HTML5, CSS3, jQuery, Ajax, Core Java, Servlets, JQuery, JavaScript, JSON, spring boot, and Apache Tomcat to design and improve new features.

Associate Consultant

Polaris Software Labs Ltd.
Mumbai
02.2009 - 12.2010

Project Worked:

  • The International Cash Management (ICM) offering within Lloyds Banking Group (henceforth referred to as LBG in the document) had initiated a project to migrate an existing version of Intellect Sweeps 9.7

Responsibilities:

  • Developed Web pages with the user interface views created by JSP, JavaScript, HTML, AJAX, and CSS
  • Participates in creating business elements Employed Singleton patterns, Data Access Object, Value Object, Business Delegate, Session Facade, and MVC architecture
  • Developed and deployed an application on WebLogic Server using the Maven build tool.
  • Tools and Technologies: Languages: Java, JavaScript; Spring Framework

Achievements:

  • Spot Award for Developed Complex Features and Leading the Five-person Team to Provide the Client with a Zero-Defect Product

Software Engineer

Paramatrix Technologies Pvt. Ltd.
Mumbai
08.2007 - 02.2009

Project Description:

  • Remote Server has trade files in Text Format and shares those files with the local server
  • Local server gets those trades and posts into sun one server
  • Java application gets those files and puts them in DB

Responsibilities:

  • Built front-end Ul pages with jQuery, HTML, JavaScript, AJAX, and JSON.
  • Contributed to the creation of developer test cases traceability matrix for scope
  • in charge of the system's design, analysis, and requirements collecting
  • Refactored legacy codes for improved maintainability without affecting existing features.

Education

Master, Computer Science -

Madurai Kamaraj University
07.2003

Bachelor, Computer Science -

Madurai Kamaraj University
07.2001

Skills

Tools and technologies:

  • Test Frameworks: Power Mock, JUnit, Mockito
  • Methodologies: Scrum, Actionable Agile, Kanban
  • Frameworks: Spring, Angular, Hibernate
  • Languages: Java, JavaScript
  • Web: HTML5, jQuery, CSS, XML, JSON
  • AWS: API Gateway, S3, SQS
  • NoSQL Storages: MongoDB, Redis
  • Google Cloud: Dataflow, Google Kubernetes Engine, Schedulers, Stream Microservices, Cloud Task, Spanner, Firestore, DataStore
  • Big Data: Apache Cassandra, Google Big Query
  • CI/CD: Bitbucket, GitHub Actions, Jenkins
  • Solutions / Architecture: Microservice Architecture
  • Message Broker Systems / Enterprise Service Bus: Kafka, Google PubSub
  • Relational database management systems: MSSQL, Oracle, MySQL, PostgreSQL
  • Monitoring Tools: Grafana, Prometheus
  • Source and Version Control: Git, GitHub, GitLab
  • Software Development Tools: JIRA, Confluence

Seniority Level

Lead

Certifications Trainings Courses

S1 – Full Stack Engineer, NIIT - StackRoute, 2019

Tools And Technologies

Power Mock, Junit, Mockito, Scrum, Actionable Agile, Kanban, Spring, Angular, Hibernate, Java, JavaScript, HTML5, jQuery, CSS, XML, JSON, API Gateway, S3, SQS, MongoDB, Redis, Dataflow, Google Kubernetes Engine, Schedulers, Stream Microservices, Cloud Task, Apache Cassandra, Google Big Query, Bitbucket, GitHub Actions, Jenkins, Microservice Architecture, Kafka, Google PubSub, MSSQL, Oracle, MySQL, PostgreSQL, Google Cloud Spanner, Grafana, Prometheus

Personal Information

Title: Java Full Stack Developer

Certification

  • S1 – Full Stack Engineer

Accomplishments

  • Spot Award For Developed Complex Features and guide the team of 5 people to deliver Zero defect Product to the client when working with Polaris.
  • Received Good Work Award when working with Fiserv.
  • Received Client Appreciation in Cognizant for developing Complex features single Handed and Successfully deployed the feature in production for customer use.
  • Received Spot Awards Multiple Times in Cognizant For individual contribution in Multiple Important Features and Handling the team of 12 people and guide them to achieve high productivity which helped us to deliver quality product to the client.

Timeline

Lead Java Engineer

Ciklum
10.2022 - 01.2024

Tech Lead

Cognizant Technology Solutions
08.2015 - 09.2022

Senior Software Engineer

Tech Mahindra Ltd.
05.2014 - 06.2015

Technical Analyst

Fiserv India Private Ltd.
04.2011 - 04.2014

Associate Consultant

Polaris Software Labs Ltd.
02.2009 - 12.2010

Software Engineer

Paramatrix Technologies Pvt. Ltd.
08.2007 - 02.2009

Master, Computer Science -

Madurai Kamaraj University

Bachelor, Computer Science -

Madurai Kamaraj University
Sheela Xavier