Logesh Vasu Email & Phone Number

Leander, Tx, Us

San Ramon, Ca, Us

• Involved in design and development of VoiceStream and Call services microservices.• Involved in Sprint planning and documentation of product requirements and design.• Build middleware using Spring Boot microservices and REST API architecture.• Designed Event Sourcing based microservices for voice streaming to subscription partners and generate billing events.• Adopted PubSub for messaging and ingestion for event-driven systems and streaming analytics.• Streamlined data flow pipelines using Apache Beam, Cloud Storage, Big Query.• Architected data Ingestion pipeline using Kafka, Flink.• Designed search architecture using Elastic Search engine and Lucene API including support for text/fuzzy search, suggestions, highlights, analytics, and powered ML engine to build custom recommendations.• Test Driven Development using JUNIT, PowerMock and EasyMock test frameworks.• Develop automated deployment pipelines to deploy and monitor different microservices to GCP cloud infrastructure using Terraform (infrastructure as a code service).• Be a part of 24/7 oncall production/application support team, to ensure availability and reliability of search systems.

Cupertino, California, Us

• Involved in design and development of Content Search Solutions Team.• Involved in Sprint planning and documentation of product requirements and design.• Build next generation search platform using NLP libraries and result clustering.• Develop multitenant, customer-facing platforms that service multiple clients having search/recommendation and indexing capabilities in which once a customer creates a search.• Design and Implementation of search features including filtering, faceting and ranking of search queries using Apache SOLR engine and Lucene query API.• Improvised search rankings optimization and relevancy using text semantics.• Wrote services to integrate cognitive compute capability with search results filtering, customization and personalization.• Build middleware using Spring Boot microservices and REST API architecture.• Configure External Zookeeper for SOLR.• Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.• Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.• Develop UI search features using React JS along with Redux and Webpack.• Working on migrating microservices to AWS cloud infrastructure using EC2 and Terraform.• Test Driven Development using JUNIT, PowerMock and EasyMock test frameworks.• Be a part of 24/7 oncall production/application support team, to ensure availability and reliability of search systems.

Boston, Ma, Us

• Involved in design and development of Fidelity Healthcare application.• Involved in Sprint planning and documentation of product requirements and design.• Lead member of the team involved in development of product pilot (MVP).• Lead efforts to migrate the application to cloud for scale using AWS S3 Buckets and EC2 instances.• Designed AWS Cloud infrastructure using VPC, EC2, S3, ELB, AutoScalingGroups(ASG), EBS, RDS, IAM, CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail.• Created multiple VPC’s and public, private subnets as per requirement and distributed them as groups into various availability zones of the VPC.• Involved in writing API using Amazon Lambda, API Gateway to manage microservices.• Created and configured elastic load balancers and auto scaling groups to distribute the traffic and to have a cost efficient, fault tolerant and highly available environment.• Development using Agile Scrum and Test Driven Development (TDD) methodology.• Implemented Service Oriented Architecture using Java 8, Spring Core and Apache Camel.• Implemented web layer using Spring MVC Framework and authentication, authorization using Open ID connect.• Migrated Fidelity NetBenefits applications to consume Spring Boot framework based microservices.• Orchestrated REST API solutions using Apache Camel framework infrastructure.• Implemented Responsive User Interface using Angular 6.0, HTML5, CSS3, Jquery, Bootstrap.• Build and package UI Module using Webpack, NPM.• Integrated application with Tableau reporting framework using tableau javascript API and trusted ticket authentication.• Collaborate with the application backend using REST Api, JSON and Swagger CodeGen.• Build Front end automated testing tool framework using Node.js, Galen Framework and Selenium.• Implemented a CI/CD pipeline with Docker, Jenkins and IBM UDeploy.• Used BitBucket Integration for source and version control using GIT.

San Mateo, California, Us

• Involved in design and development of IRP and Advanced Simulation Model which is a game changer in revenue generation of top Pharmaceutical billion-dollar companies resulting in savings of around 40%, which equates to an annual saving of tens of millions.• Involved in Sprint planning and documentation of product requirements and design.• Successfully completed MVP to support customer needs in under 6 months.• Development using Agile Scrum and Test Driven Development (TDD) methodology.• Worked on customer escalation defects (Level 3 support) and maintenance of the product and implementation of the product at client sites.• Mentored junior members of the offshore team and acts as liaison between onsite and offshore team and involved in code review process.• Developed automated tools and infrastructure framework using Java 8, Spring Boot and Spring Security that reduced the costs by 20% and improving efficiency by 75%.• Worked on POC for large data processing using Apache Spark, Apache Hadoop, ElasticSearch, Redis and AWS EC2 container that improved the performance by reducing the time taken by 50%.• Implemented a SOA microservice with a JSON HTTP REST API, Spring Framework. Extracted reusable modules from a monolithic application into libraries for use in new microservices.• Dealt with Performance Optimization problems in Apex, SOQL and SOSL.• Authored Apex classes and test classes, Objects, triggers, and Visualforce pages and customization of product.• Developed Salesforce Lighting apps, pages and components using App Builder.• Used SOQL & SOSL with consideration to Governor Limits for data manipulation needs of the application using platform database objects.• Deployed application using Python, PostgreSQL, REDIS on Heroku container and OAuth2.• Implemented Responsive and Adaptive User Interface using HTML5, CSS3, Jquery, Require.js, Backbone.js, Bootstrap, Underscore.js, HandleBar.js.• Build UI Module using React.js, Redux, Babel, Webpack, NPM.

• Involved in project planning and documentation of project requirements and design.• Designed UML case diagram using Microsoft VISIO.• Designed entity relationship diagram for database design.• Developed User Interface pages using HTML, JSP, JavaScript and CSS.• Used Struts MVC framework for interaction between the front end JSP pages and web-tier action class.• Developed struts-config.xml and tiles-defn.xml files for Struts flow.• Designed the service layer flow using Session Façade J2EE design pattern.• Developed Business Delegate classes to call EJB classes from Struts Action class.• Developed EJB classes for interaction between action classes and Data Access Object (DAO) classes.• Developed Session Beans (BMP) for data transaction.• Wrote custom validation utility classes for data validation.• Designed XML based request and response bind files using JIBX framework to map the incoming XML over HTML request from the C#.NET client.• Developed XSL stylesheets to generate XML files for data loading and testing.• Used Log4j framework to file the logs and used for code analysis and optimization.• Ensured quality of the written code using JUNIT Test Framework.• Designed source code build automation using ANT script.• Implemented SQL queries and used Oracle PL/SQL stored procedures, and built-in functions to retrieve and update data from the databases. • Maintained the application using Eclipse 3.6 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, and version control (Microsoft VSS).• Configuration and deployment of the web application using WebLogic Application Server Environment: Core Java 1.6, JDBC 3.0 , Struts 1.3.10, EJB 3.0, JSP, Oracle 11g, JavaScript, XML, Eclipse 3.6, WebLogic 10.3.6, JUNIT 4.0, JIBX 1.4.

Indianapolis, In, Us

• Involved in project planning and documentation of project requirements and design.• Designed entity relationship diagram for database design.• Developed User Interface pages using HTML, JSP, JavaScript and CSS.• Used Spring Web Flow Module for design flow and interaction between front-end and backend.• Configured beans in Application Context.xml.• Developed action-servlet xml which is used as a controller.• Wrote POJO action classes for interaction between Model and View.• Ensured quality of the written code using JUNIT Test Framework.• Implemented SQL queries and used Oracle PL/SQL stored procedures, and built-in functions to retrieve and update data from the databases. • Used Hibernate Framework for object relational mapping with the persistent database. • Interfaced with the Oracle back-end using Hibernate Framework.• Maintained the application using Eclipse 3.5 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, and version control(Tortoise SVN).• Configuration and deployment of the web application using TOMCAT Application Server Environment: Core Java 1.6, JDBC , Spring 3.0, Hibernate 3.0, JSP, Oracle 11g, JavaScript, XML, Eclipse 3.5, Apache Tomcat 6.0, JUNIT 4.0

Purchase, Ny, Us

• Member of Application support team that manages ongoing maintenance activities of Smart Data Next Generation (SDNG).• Worked in Agile methodology, including Test Driven Development.• Ensured warranty defects are remediated in acceptable timelines.• Defined and documented requirements, Usability Interfaces (UI) requirements, and obtained required approvals in accordance with defined policies and procedures.• Used the Struts Framework for the application based on the MVC design paradigm.• Configured the Struts environment by registering ActionServlet, Validator plugin, tiles plugin, form beans, dynamic action/validator forms, controller, message resource, action mappings, and forwarding/ navigation definitions.• Extended standard action classes provided by the Struts framework for appropriately handling client requests.• Configured Struts tiles (tiles-defs.xml) for reusing view components as an application of J2EE composite pattern.• Used Spring AOP Module for Transaction Management.• Configured beans in Application Context.xml.• Ensured quality of the written code using JUNIT Test Framework.• Implemented SQL queries and used Oracle stored procedures, and built-in functions to retrieve and update data from the databases. • Used Hibernate Framework for object relational mapping with the persistent database. • Interfaced with the Oracle back-end using Hibernate Framework.• Maintained the application using IntelliJ 10.5.2 and Eclipse 3.5 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, and version control(Tortoise).• Configuration and deployment of the web application using JBOSS 5.1 Application Server Environment: Core Java 1.6, JDBC , Struts 1.2, Spring 2.1, Hibernate 3.0, GWT 1.7, JNDI, JSP, Oracle 11g, JavaScript, XML, Eclipse 3.5, IntelliJ 10.5, JBOSS 5.1, JUNIT 4.0

New York, New York, Us

• Onsite team lead part of a production support team that manages ongoing maintenance activities of all web sites.• Defined and documented requirements, Usability Interfaces (UI) requirements, and obtained required approvals in accordance with defined policies and procedures.• Developed UI modules using HTML, JSP, JavaScript and CSS• Maintained databases of consumer facing web site maintenance requests, content management requests, defects, and vulnerability assessment findings.• Maintained the application using RAD 7.5 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, EJB template generation, and version control(ClearCase).• Designed JSP layout using Struts Tiles Framework. • Implemented SQL queries and used Oracle stored procedures, and built-in functions to retrieve and update data from the databases. • Used Hibernate Framework for object relational mapping with the persistent database. • Interfaced with the Oracle back-end using Hibernate Framework and XML configuration files. • Configuration and deployment of the web application using IBM WebSphere Application Server. Environment: Core Java 1.5, JDBC , Struts 1.2, JNDI, JSP, Oracle 10g, JavaScript, XML, RAD 7.5, Hibernate 3.0, Web Sphere Application Server 6.1

• Studied the human perception of bandlimited phased distortions in natural scenes.• Performed a psychophysical experiment to measure the relative contributions of local magnitude and local phase in high and low spatial frequency bands towards image appearance.• Designed an experiment to identify the mechanism contributing to the global phase information.• Analyzed the visual perception of phase distorted images and initiated a study on phase coherence of natural scenes.• Designed an experiment using C++ and OPENCV to rate the quality of bandlimited phase distorted images.• Developed an algorithm to predict the visual quality of phase distorted images using MATLAB. • Developed the application using Microsoft Visual Studio IDE.Environment: MATLAB 2010a, Microsoft Visual Studio 2008, Image Processing Toolbox, OPENCV 2.1, CUDA toolkit 3.2, OPENGL 3.3

• Designed real-time implementation of vehicle accident detection system based on Video and Image Processing using C++ and OPENCV.• Segmented vehicles using background subtraction and auto thresholding method.• Implemented vehicle tracking using low-level features and human vision based model of visual similarity.• Developed Accident detection system using variance in the features of the tracked vehicle.• Analyzed the human perception on vehicle classification and developed a vehicle classification algorithm using MATLAB. • Prototyped the model using MATLAB Image Processing Toolbox.• Developed the application using Microsoft Visual Studio IDE. • Worked on the faster implementation of vehicle crash detection algorithm using CUDA and OPENGL.• Responsible for project documentation, status reporting and presentation and other activities.Environment: MATLAB 2010a, Microsoft Visual Studio 2008, Image Processing Toolbox, OPENCV 2.1

Stillwater, Ok, Us

• Graded students in designing of electrical circuits and simulation• Assisted students in homework assignments and problems in designing circuits• Helped students in handling PSPICE and MATLAB software• Tabulated and maintained the students record

Chennai, Tamilnadu, In

• Worked in a team to develop a medical alert module to track and monitor patient’s health background • Designed RFID reader and transmitter to obtain the pass code from the patient using ORCAD tool• Programmed the microcontroller to retrieve the patient pass code and to communicate serially to PC using KEIL C programming and flash magic programmer• Created a database for patients health record using MySQL• Designed a webpage to hold patients health record using JAVA and JSP platform• Integrated the webpage to http server using APACHE TOMCAT application

Noida, Up, In

• Helped in troubleshooting HCL computer monitor and desktops• Installation of Windows operating systems and application software in HCL support systems• Provided online support for troubleshooting Windows operating systems in HCL systems• Assisted in software maintenance of HCL support systems

In

• Routed calls from landline to landline and cell phones using token ring and token bus• Registered the number of callers in the local domain area• Assisted field engineers in troubleshooting network problems• Simulated a networking model using NETSIM to route the calls in fast and efficient ways to avoid traffic congestion

Master Of Science, Electrical And Computer Engineering

Bachelor Of Engineering, Electronics And Communication