SUMMARY

• Over 8+ years of experience in Web Application Development & Designing using GoLang and Java.
• Implement new requirements and fix existing bugs on the system, built in GoLang, PostgreSQL (backend)
• Experience with its built - in concurrency features such asgo-routines, channels and strong knowledge on Go’s templating language, router packages, such as Gorilla Mux, and the dependency management tools such as Godep.
• Implemented REST web services and Go based REST Clients for consuming the REST services using GoLang.
• Involved in developing micro services using GO Kit.
• Developed RESTful API using GORM and Gorilla Mux.
• Knowledge and experience using and automating AWS services like EC2, EBS, S3, DynamoDB, SNS, VPC, Lambda, cloud formation.
• Experienced in working with Apache Kafka as a replacement of tradition message broker. And good experience in achieving user activity tracking, message streaming and processing.
• Experience with unit testing the applications using go test and Go Convey.
• Experience with modern build tool chains, like JavaScript frameworks/technologies such as Angular.js, React.js.
• Extensive experience as a User Interface/Front End Developer in developing web applications using HTML, XML, CSS, JavaScript, Typescript, jQuery, AngularJS and React JS.
• Good experience with Docker. Extensive knowledge in using Git, Bitbucket and SVN and GitLab.
• Experience in using Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
• Expertise inCI/CDtools likeDocker,Jenkins, and Kubernetesfor container creation and managing.
• Hands on experience in creating user stories and reports like JIRA.
• Experienced in handling big data systems using NoSQL DB, data streaming tools
• Designed database schemas with complex entity relationships. Have experience in Agile and Waterfall.
• Utilized Agile Methodologies to manage full life-cycle development of the project and involved in Business requirement phase which involved direct interaction with clients.
• Experienced in the development of distributed components using XML, html, jQuery, JavaScript and CSS.
• Good knowledge in writing SQL queries, Stored Procedures, Triggers and Functions using PL/SQL with databases like Oracle and SQL Server.
• Good knowledge on developing SQL Triggers, Stored Procedures, Functions and Views for Backend process using SQL Server.
• Used go-torch with go tool pprof for analyzing profiles.
• Experience in GoLang unit testing.
• Extensive experience in web, client/server technologies using Java, J2EE, JSP, Servlets, JDBC, JNDI, Spring, Hibernate, Web Services, XML, XSLT, HTML, CSS, Java script, Ajax.
• Strong experience and knowledge of SOAP and RESTFUL web services.
• Experience with versioning tools like Git, ClearCase, Subversion, CVS and hands on experience with continuous integration using Jenkins.
• Hands on UML compliant high level design with data flow diagram, Class Diagrams, Sequence Diagrams, Activity Diagram and Use Cases and documenting for peer developer.
• Experience and knowledge in various development methodologies like Safe Agile, Scrum, Test Driven Development (TDD), and UML.
• Strong analytical and dynamic trouble shooting skills coupled with excellent communication skills and able to work individually and as a team.

TECHNICAL SKILLS

Operating Systems: Unix, Linux, Windows and Mac

Programming Languages: GoLang, PL/SQL, Java

Databases: Couch base, MySQL, SQL Server and PostgreSQL

Tools: GoLand, Visual Studio Code,Eclipse 3.2/3.0, SOAP UI, TOAD

Integration Tools: Jenkins, Bamboo, Kubernetes, Sonar Cube, and Web Builder

Version Control: Bit bucket, GitHub, SVN, clearcase

Defect Tracking: JIRA, and Version One

PROFESSIONAL EXPERIENCE

Golang Developer

Confidential, Memphis, TN

Responsibilities:

• Used Go Programming Language (GoLang) and PostgreSQL in the development of the application.
• Created PDF reports usingGolangand XML documents to send it to all customers at the end of month with international language support.
• Developed responsive web product features using onGoLangwith REST.
• Involved in building high PerformanceAPIs In Go Using gRPC And ProtocolBuffers
• UsedGoLangto log the different host system event and alert information to Cassandra database.
• Experience in adding Swagger Documentation for the existing APIs using Go-Swagger.
• Extensively used Go's approach to concurrency usinggo-routines and channels.
• Extensively used Go’s JSON package for marshalling and unmarshalling.
• Responsible for handling the integration of database system.
• Used Golang features including Channels, Routines, and Interfaces and GORM framework, exception handling to make the code more robust and easier to maintain.
• Rewrote various microservices which needed more throughput and less latency from Python to Golang and achieved a huge increase in throughput and huge reduction in memory usage.
• Involved in implementation of procedures for gathering the requirements from product owner for solution demonstrations.
• Worked to Improve existing microservices that the infrastructure uses by redesigning the data pipelines.
• Designed dynamic and browser compatible pages using JSP, HTML, CSS3, jQuery, JavaScript and Angular JS.
• Have implemented to reprocess the failure messages in Kafka using offset id and have worked on real time data integration using Kafka.
• Installed Kafka manager for consumer logs and for monitoring Kafka Metrics.
• Configured and installed monitoring tools Grafana, Kibana, Log stash and Elastic Search on the servers.
• Designed and implemented lexer/parser for specification test files inGolang.
• Experience of the design patterns and best practices withgolang (and more) to start with design and get to deployable production systems including scale monitoring and instrumentation platform.
• Hands on experience with version control, used GitHub version control forGOLang source code.
• Used Kubernetes for deployments to pods
• Used Nginx which acts a load balancer for the web proxy.
• Used juju errors package to create and diagnose the errors.
• Involved in analyzing the profiles using go-torch
• Used Testify on top of Go testing library.

Environment: Golang, Kubernetes, gRPC, Protocol Buffers, Nginx, Go Templates, JSON, PostgreSQL, REST web services, Safe Agile, Scrum, Subversion (SVN), Windows XP, Linux.

Senior Java/GoLang Developer

Confidential, Saint Louis, MO

Responsibilities:

• Participated in requirement gathering, design & development.
• Used Agile principles to implement the projects using two-week sprints, planning meeting, daily standups, grooming, estimation and retrospectives.
• Developed application on Spring framework by utilizing its features like Spring Dependency injection.
• Worked on Spring MVC application with XML configurations and annotations.
• Actively involved in coding using Java 1.7, Spring to develop features from end to end.
• Participated in front end development using JavaScript, jQuery, HTML, CSS and AJAX.
• Used GIT as source control tool.
• Involved in Developing, Testing and Deploying application in Web Sphere Application Server.
• Participated in Scrum meetings and project planning and coordinated the status sessions.
• Developed Data Access Layer using Hibernate ORM framework.
• Used Hibernate to retrieve data from the database and integrate with Spring MVC to interact with back end persistence system (Oracle11g).
• Utilized core J2EE design patterns such as DTO (Data Transfer Object) in the implementation of the services.
• Involved in development of Restful Web Services using spring.
• Used Maven to build and Jenkins for continuous integration.
• Used JIRA tracking tool to manage and track the issues reported by QA and prioritize and take action based on the severity.
• Worked on CI/CD tool Jenkins to automate the build process from version control tool into testing and production environment.
• Experienced in using Go technologies on UNIX and Linux platforms.
• Good understanding of Design Patterns, Multithreading and GO containers. Well versed in using Channels and goroutines.
• Worked on core java, using file operations to read system file to present on JSP.
• Published Rest services for performing CRUD operations from database. Implemented RESTFUL web services using spring boot and consumed using spring REST services.
• Developed user interface by using the React JS, Redux for SPA development.
• Used J2EE design patterns like Model View Controller (MVC), Singleton, Factory, Data Access Object (DAO), Data Transfer Object (DTO) and Service Locator.
• Worked with DevOps team to build Docker Images and running those images into the Docker container.
• Actively involved in getting the production issues resolved.
• Worked on REST web services using GoLang
• Used Go standard library packages along with the external packages like Gorilla MUX, testify, glog, juju errors and many others. Also worked extensively on Go Routines and channels.
• Familiarized with Go’s templating language.
• Involved in Go Unit testing.

Environment: Java 1.7, Go Lang, Hibernate, Spring, Hibernate, JSP, HTML, CSS, JavaScript, JQuery, Web Sphere Application Server, Maven, Web Services, JUnit, Eclipse, Oracle 10g/11g, GIT, JIRA,, and XML

Java/J2EE developer

Confidential, NC

Responsibilities:

• Involved in total SDLC of the project and involved in meetings with business groups for requirement gathering.
• Implemented various features from spring framework such as Dependency Injection, spring integration with Hibernate, Spring MVC and Spring JDBC.
• Developed Maven configurations to automate building and deployment of application artifacts.
• UsedHibernateframework to access the data from back-end SQL Server database.
• Wrote various stored procedures and SQL scripts to manipulate database.
• Created new classes with trimmed methods to make application better and error free.
• Developed user interactive (UI) web pages using web technologies like HTML5, JSP and CSS3
• Used JavaScript and jQuery performing front end validations.
• Used AJAX for request response processing without reloading the complete page.
• Deployed XML files for Dispatcher Servlets, Application Context and Controllers to implement the Inversion of Control (IOC) module in spring
• Implemented RESTFUL Web Services to retrieve online View data for Holding Reports, Transaction History.
• Worked on CI/CD tool Jenkins to automate the build process from version control tool into testing and production environment.
• Experienced in using Go technologies on UNIX and Linux platforms.
• Good understanding of Design Patterns, Multithreading and GO containers. Well versed in using Channels and goroutines.
• Worked on core java, using file operations to read system file to present on JSP.
• Published Rest services for performing CRUD operations from database. Implemented RESTFUL web services using spring boot and consumed using spring REST services.
• Developed user interface by using the React JS, Redux for SPA development.
• Used J2EE design patterns like Model View Controller (MVC), Singleton, Factory, Data Access Object (DAO), Data Transfer Object (DTO) and Service Locator.
• Worked with DevOps team to build Docker Images and running those images into the Docker container.
• Created, modified and update database tables in MS SQL Server using the tools like Microsoft SQL Server Management Studio and Toad.
• Deployed the application on JBOSS Application Server.
• Used CVS (Concurrent Version System) as the configuration management tool.
• Used Log4J components for logging. Perform daily monitoring of log files and resolve issues.
• Use Eclipse as IDE tool to develop the application.
• Prepared test cases to perform Unit and functional testing using JUnit.
• Actively involved in getting the production issues resolved.

Environment: J2EE, Spring MVC, Hibernate, Restful Web Services, Maven, JBOSS Application Server JavaScript, HTML, CSS, Log4J, PL/SQL and My SQL, Eclipse, SVN, Junit.