Blockchain

Blockchain developer Resume – Hire IT People – We get IT done

SUMMARY:

  • Solid understanding of Object – Oriented programming, Database Design and Query Optimization.
  • Demystifying Blockchain technology by offering blockchain workshops and events.
  • Experienced with various frameworks like Struts, Spring, Hibernate
  • Extensive experience in Presentation Tier development using JSF, JSP, Apache Struts, GWT and XML.
  • Developed Unit and E2E test cases using Jasmine and Grunt, Node JS.
  • Utilized Ruby on Rails, Postgresql, JavaScript, Bootstrap, ArcGIS, Mapbox, Leaflet, Jquery, Ansible, Rancher, Docker, and RedHat technologies for streamlined task and project fulfillment.
  • Researched several secure technologies for security and scalability for transactions, which includes Blockchain technologies like Ethereum and Hyperledger.
  • Experience managing research and outreach efforts in global FinTech and Blockchain industry.
  • Currently implementing an Asset Management System (PoC) on Blockchain using Hyperledger Fabric.
  • Experience as a polygot software developer with strong experience in designing and developing software solution spanning across web and desktop environments.
  • Worked on a POC for an automation reporting tool using all open source softwares utilizing ELK stack (Elasticsearch, Logstash and Kibana).
  • Designed and implemented lexer/parser for specification test files in Golang.
  • Product design in the IOT, Machine Learning, & Blockchain(ethereum & solidity) spaces.
  • Modified and added to existing C++ SOAP based communication code to make it work with JSON/REST.
  • Currently working on a BlockChain app that utilizes the Ethereum BlockChain for the creation of a supply chain management system interface.
  • Created REST application with C# Web API 2 including attribute routing, message handlers, signed JSON Web Token.
  • Built Web pages those are more user-interactive using jQuery, JSON, AngularJS, JavaScript, Bootstrap.js, handlebars.js, mustache.js, and w2UI.
  • Experience in converting Hive/SQL queries into Spark transformations using Spark RDDs, Python and Scala.
  • Deep understanding of Ethereum, Hyper Ledger, Bitcoin, other Blockchain technologies and various consensus protocols.
  • Strategic and management consulting for blockchain and cryptocurrency, from ICOs to capital raises to systems design.
  • Designing a framework to do short graph operations on IoT devices in a Fog to save cloud
  • In-depth understanding of blockchain architectures and a clear understanding of how various blockchain platforms differ.
  • Expert in HTML5, DOJO development and have experience in Angular.JS, Node. JS, Responsive Web Design.
  • Administration of Websphere Process Server, Apache Tomcat server and Apache webservers.
  • Experienced in AWS Cloud platform and its features which includes EC2 EC2, Cloudwatch, AWS Config of Load Balancers, Network and Auto scaling for subdomains in AWS VPC.

PROFESSIONAL EXPERIENCE:

Blockchain developer

Confidential

Responsibilities:

  • Designed and implemented UI layer using JSP, JavaScript, HTML, DHTML, JSON, XML, XHTML, XSL, XSLT, XSL-FO and business logic using Servlets, JSP, EJBs and J2EE framework.
  • Experience with multiple Blockchain Technology platforms (Ethereum/Hyperledger/Ripple).
  • Developed web channel for Retail industry using BlockChain technology using Node.js.
  • Developed Unit and E2E test cases using Jasmine and Grunt, Node JS.
  • Experience in all phases of Blockchain development life cycle that includes requirement gathering, design, development and implementation.
  • Utilized Ruby on Rails, Postgresql, JavaScript, Bootstrap, ArcGIS, Mapbox, Leaflet, Jquery, Ansible, Rancher, Docker, and RedHat technologies for streamlined task and project fulfillment.
  • Configured and completed end-to-end setup of python project Hyper ledger Cello, A “Blockchain as a service” in Amazon AWS using Ubuntu instances.
  • Deployed a Smart contract application in Ethereum Blockchain along with designing the frontend of DApps with Meteor JS or React JS along with HTML, CSS and JQUERY running in Digital Ocean.
  • Researched several secure technologies for security and scalability for transactions, which includes Blockchain technologies like Ethereum and Hyperledger.
  • Currently implementing an Asset Management System (PoC) on Blockchain using Hyperledger Fabric.
  • Build automation tool to consolidate whole BlockChain scripts for production demployment.
  • Experience as a polygot software developer with strong experience in designing and developing software solution spanning across web and desktop environments.
  • Worked on a POC for an automation reporting tool using all open source softwares utilizing ELK stack (Elasticsearch, Logstash and Kibana).
  • Designed and implemented lexer/parser for specification test files in Golang.
  • Product design in the IOT, Machine Learning, & Blockchain(ethereum & solidity) spaces.
  • Modified and added to existing C++ SOAP based communication code to make it work with JSON/REST.
  • Created REST application with C# Web API 2 including attribute routing, message handlers, signed JSON Web Token.
  • Built Web pages those are more user-interactive using jQuery, JSON, AngularJS, JavaScript, Bootstrap.js, handlebars.js, mustache.js, and w2UI.
  • Experience in converting Hive/SQL queries into Spark transformations using Spark RDDs, Python and Scala.
  • Forked and modified bitcoin blockchain using multichain to create test network.
  • Designing a framework to do short graph operations on IoT devices in a Fog to save cloud.
  • Experience on Spring, Spring Batch, Microservices Concept and Implementation with Spring Cloud Netflix OSS.
  • Developed various helper classes needed using Core Java concepts such as OOP, Exception handling, Collection Framework, Generics, Input/output System, Multi-threading and Data Structures to implement various features.
  • Developed the Web Based Rich Internet Application (RIA) using J2EE (Spring framework) and Macromedia/Adobe Flex.
  • Designed and developed Enterprise Eligibility business objects and domain objects with Object Relational Mapping framework such as Hibernate.
  • Enabled digital signing of stocks by custodian banks for making offers in a federated blockchain.
  • Used Spring IOC (Inversion of Control)/DI (Dependency Injection) to wire the object dependencies across the application.
  • Involved in integrating Spring with Hibernate and delegated the persistence operations using Hibernate Template.
  • Developed ANT scripts for the build and deployment of J2EE, WebSphere Studio Application Devloper (WSAD), Git, GitHub, Junit, Scrum, UML, JSP, JavaServer Pages Standard Tag Library (JSTL), Servelet, MAVEN applications.
  • Designing and presenting interactive sessions about Bitcoin and Ethereum protocols and presented them to different agencies.
  • Worked on Maven software tool for Java project management and build automation.
  • Worked on variety of Frontend JavaScript frameworks like AngularJS, Backbone.JS, React.JS, JQuery, JQuery UI and good knowledge in Ember.JS.
  • Created of interface to manage user menu and Bulk update of Attributes using JS, EXT.JS and JQUERY
  • Used Sencha Touch and EXT JS for the Mobile web interface development. Also used JSON and JQuery for Mobile application development. Worked with HTML and CSS.
  • Created a Node.JS console application to listen for new meeting event to be added to the Blockchain.
  • Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
  • Working on developing Proof of Concepts (POCs) for different uses of Blockchain technology in varied business cases.
  • Involved in creation of web services, WSDL and web methods with Annotation in hibernate, Implemented Web Services in JAXP based on SOAP protocols using XML and XSLT
  • Worked with ILog Jrule engine, to trigger the business rules in the rules execution engine configured in WebLogic application server.
  • Created Node.js middleware application server to encapsulate modern JS widget framework and control set.
  • Researching the feasibility of integrating the Hyperledger and Ethereum blockchain to get the best of both the technologies.
  • Engaged with Eclipse for visually designing, constructing, testing and deploying J2EE application and web services.
  • Designed and Developed Webservices to interact with various business sectors and used SOAP protocol for Webservices communication.
  • Used NumPy, Pandas with Tornado and Socket.io framework to create WebSocket, to connect with three different API’s (Bitfinex, bitcoinaverage, fixer.io). Made a web-based Dashboard to guide investors, about their bitcoin portfolio.
  • Worked with business teams using Agile methodology to integrate business line of apps with SOA in a seamless fashion.
  • Mentoring of junior members for Agile (Scrum) process & JUnit testing.
  • Oracalizing data from the provider to store the essential fingerprints of data on the ethereum blockchain where smart contracts can query and cross-refrence.

Technologies: Blockchain, Ethereum, Solidity, Bitcoin, Go, Docker, Javascript, C++, C#,, POCs, polyglot, JSON, Python, cloud, micro-services, Java, SQL, Sencha JSON, Hadoop, XML, PL/SQL, DApps, Hyperledger, Ripple, Node.JS, MongoDB, GWT, Html5, Maven, Itext, Jira, Web, SOA, JQuery, ILOG, EJB, Apache CXF,Git, Ajax, REST, Eclipse, Servlets, JavaScript, CSS3, JDBC, JQuery, AJAX, Angular.js, Backbone.js, Node.js, Bootstrap, EXTJS.

Sr. Backend Developer

Confidential

Responsibilities:

  • Worked on Asynchronous messaging system using by implementing JMS through Point-Point and Publish-Subscribe MQ-Series architecture.
  • Design and development of many PL/SQL batches using JAVA with connectivity to Oracle for data maintenance and handling.
  • Developed Action classes and JSP using Struts framework and JSP.
  • Designed and built a number of full stack blockchain applications using Python, JavaScript, and ClojureScript.
  • Built a supply-chain on Blockchain POC using Hyperledger for asset creation and management.
  • Implemented Google two factor authentication on BTCFunds, a Bitcoin exchange.
  • Enhanced, fixed functional and performance related bugs in core product written in GO (Golang).
  • Experience in running Bower and Grunt components and wrote the scripting using Node.js.
  • Served as innovative management consultant & strategic leader of Internet of Things, Big Data, Analytics, & blockchain.
  • Experience working with Blockchain frameworks and created business applications and platforms.
  • Installing, configuring and maintaining cryptocurrency blockchain clients for backend systems on AWS to make json RPC calls.
  • Overseeing code development from low level assembly code to modifications of STL (C++) for our special requirements.
  • Installed Docker and Git including auto scaling EC2 instances and using Elastic Beanstalk to analyze logs, deploying J2EE application with JBOSS WildFly, REDSHIFT on the AWS cloud.
  • Experienced in using Web Form Application development through c# and experienced in using ASP.NET AJAX to enhance server-based ASP.NET Web Forms applications.
  • Strong understanding of the cryptographic principles underpinning of Blockchain technologies.
  • Architected, designed, coded and tested Big Data applications for a cloud-computing platform
  • Involved in enterprise-wide R&D and POC projects, including CI/CD adoption, PAAS cloud migration, version control system modernization, Blockchain technologies evaluation.
  • Involved in an Enterprise Application to implement Microservices in order to separate the tasks and not to have dependency on other Parallel on-going tasks of same application.
  • Designed and implemented a POC for User Authentication and User Role based access using Ruby on Rails.
  • Developed vertical market auctioning platform based on a JSON REST API using Python, Flask and SQLAlchemy.
  • Used Spring MVC (Model View Controller) to handle/intercept the user requests and used various controllers to delegate the request flow to the Backend tier of the application.
  • Created the project plan for centra blockchain which works on Proof of stake consensys algorithm and supports smart contracts.
  • Used Spring MVC framework for writing the server side application.
  • Used Core Java along with spring framework for server side development to implement the Model View Control (MVC) architecture.
  • The backend logic was mainly fulfilled using Core Java concepts such as OOP, Exception handling, Collection Framework, Generics, Input/output System, Multi-threading and Data Structures to implement various features.
  • Implemented Hibernate as ORM framework to connect to the database and do database operations using Core Java objects such as classes, collections API etc.
  • Design, development and maintenance of secure REST/SOAP web services for payment solutions
  • Used JNDI for LDAP Server for user’s authentication and authorization.
  • Worked with JSON objects and JavaScript and JQuery intensively to create interactive web pages.
  • Design & Developed the User Interfaces using Adobe Flex, HTML, CSS and Action Script, JS, GWT.
  • Used Nod. JS to implement and deliver customer-facing solutions.
  • Built Server side Objects to communicate using Struts Framework.
  • Software UI tests automation development with Selenium/Java/ExtJS for vSphere Web client.
  • Developed Mantis bug management system for internal usage, using MySQL/PHP, Bootstrap, Backbone.js
  • Used Git as source control management giving a huge speed advantage on centralized systems that have to communicate with a server.
  • Used Flex Data access methods to communicate between the Flex and Java.
  • Wrote complex reporting applications with Ext.JS and Sencha Touch for Windows Azure and Amazon Web Services, Linux and Windows servers.
  • Developed Action Script functions for event handling, error handling and response handling.
  • Written the XML Schema to validate the incoming XML Documents from the Web service clients.
  • Developed Ant Script to build the application.
  • Created and configured new JIRA projects and worked with departments to maintain existing JIRA projects.
  • Used Spring MVC Framework to generate REST Webservices.
  • Developed Stateless Session Beans (EJB), Value Objects and DAOs and deployed in WebLogic
  • Supported funnel and development work in Agile, waterfall and blends of these methodologies across companies
  • Implemented functionality using Servlets, JSP, HTML and Struts Framework., Hibernate, Spring, Java Scripts and Weblogic.

Technologies: Blockchain, Bitcoin, Node.JS, Go, Docker, Javascript, C++, C#,, POCs, JSON, Python, cloud, micro-services, Java, Hadoop, HTML, DB2, CRUD, SQL, Struts, JSF, DOJO, JQuery, Junit, Scrum, SOA, JMS, Git, Apache Tomcat, Rest, Linux, PHP, UML, JSP, JSTL, Web Services, Eclipse, ClearCase, CSS, AJAX, Angular.js, Backbone.js, Node.js

Java Developer

Confidential

Responsibilities:

  • Used Asynchronous JavaScript Technology and XML (AJAX) for critical front-end validations to reduce the burden on the server side.
  • Involved in various phases of Software Development Life Cycle (SDLC).
  • Used Rational Rose for the Use Case Diagrams, Object Diagrams, Class Diagrams and Sequence
  • Involved in developing the CSS sheets for the UI Components.
  • Involved in writing the exception and validation classes using Struts validation rules.
  • Persistence layer was implemented using Hibernate Framework.
  • Created Servlets which route submittals to appropriate Enterprise Java Bean (EJB) components and render retrieved information.
  • Involved in writing and executing stored procedures, functions and triggers for ORACLE to create a Database Management System.

Technologies: J2EE, Java, JSP, Tomcat, Servlets, JDBC, Struts, Junit, log4j, JavaScript, DHTML, XSLT, SQL, CVS, JSON, JBoss, Windows

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