Guru Narayan

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Senior Java Developer

Pager (Remote)

Sep 2020 - Current (4 years 9 months)

Reference Data Service comprises a series of discrete reference data products that are governed and coordinated to form the enterprise-wide reference data collection. RDS is central repository of information for all kind of reference data with in HMRC. Reference data products is most likely to abe achieved by use of reference dta through API calls from other application products. Responsibilities: ✓ Working on aGreen Filed Development Project on a bi-weekly sprint (Agile Scrum Methodology) ✓ Primarily worked on Performance related issue on the existing HMRC Applications. ✓ Created Angular HttpClient interceptors to add necessary JWT tokens for the out going requests from UI. ✓ Defined Angular routes using Router module for components

Senior Java/AWS Developer

General Electric Company

Jul 2019 - Apr 2020 (10 months)

CFMDX data exchange is to enable systems in GE and Safran(France) to remain in sync with each other on a variety of key datasets, as defined as canonical models in the data dictionary, across the CFM engine lines. The role of the exchange on both sides is to gather changes to these datasets in their respective source systems, announce this to the other, and provide a way for the other to then come and gather the updated data, and update their own source systems to accommodate this. Responsibilities: ✓ Worked on an Agile scrum Team in a Green Field Development Java/AWS/Kafka project. ✓ Responsible for developing a POC (Proof of concept) for CFMDX and demoing to the product owner. ✓ Heavily worked on AWS (ECS, Kinesis, Lambda, Step func

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Senior Java Developer

NSUI

Jan 2019 - Jun 2019 (6 months)

National Savings and Investments (NS&I), formerly called the Post Office Savings Bank and National Savings, as part of the Orchestration (OL) and service layer (SL)DevOps team, we developed mediation Restful Apis used to connectto third party upstream services and providing endpoints for downstream service. This was achieved using microservices architectural Style. Responsibilities: ✓ Worked with multidiscipline DevOps team on a Green Field Development project. ✓ Worked as part of Agile Scrum team of by-weekly sprints and demoing application to Product Owners. ✓ Worked on Java8, Spring boot, Camel Rest, IAM, Micro services, Azue and Dockercontainers. ✓ Implemented Angular form validations and used Bootstrap to show error, warning and

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BiometricSenior Java Developer

UKBA

Jun 2018 - Dec 2018 (7 months)

The National DNA Database (NDNAD) is a national system which identifies links between DNA found at scenes of crime with DNA obtained from arrestees (and on occasion other individuals such as vulnerable person and missing persons). It is managed in house by the national DNA delivery unit(NDU) which ensures the integrity of the records on the NDNAD. Responsibilities: ✓ Workedwith multidiscipline team on a Green Field Development project. ✓ Worked as part of Agile Scrum team of by-weekly sprints and demoing application to POs. ✓ Heavily worked on Java 8, Spring, Spring Boot, JavaScript, Node.JS, Express JS,Micro servicesAzure, Docker, DevOps IAMand BPM Activiti workflow. ✓ Responsible for the Code review of the Team members and advise o

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Kainos, Crew

DEFRA

Jan 2018 - Jun 2018 (6 months)

IT(EU- Exit Program) Senior Java Developer The Register My Chemical service is fundamentally a replacement of the existing EU ECHA website and REACH-IT tool. The system must offer Day One capability to submit and administer inquiry, registration and notification dossiers for the manufacture, import and use of substances in the UK. Responsibilities: ✓ Responsible for development of POC, Worked closely with Design and discovery team. ✓ Developed Reach-IT application using Java 8, DropWizard, JavaScript (ES6), Node.JS,HapiHTML, IAM, OpenID connect, JSON Web Tokens, JSON and XML. ✓ Worked closely with BA's to gather requirement,convert those into Technical stories and written those stories into JIRA Board. ✓ Heavily worked on DropWizar

bTap Contactless Mobile, bPay Wearables& PingITSenior Java Developer

Barclays

Jan 2016 - Dec 2017 (2 years)

The bTap Service, also referred to as "Contactless Mobile", comprises three web-applications; bTap Provisioning Host (BPH), bTap Authorisation Host (BAH) and bTap Servicing Host (BSH).All these web-applications connect to the bTap Oracle DB to carry out their business operations. The bTap project introduces a technical capability allowing Barclays mobile applications to be provisioned with virtual cards which enable customers to perform NFC contactless transactions using their Android phone with existing contactless POS devices including TFL terminals. bPay is a wearable contactless payment devicein the form of band or key fob. To manage bPay wearable devices, Barclays developed a bPay mobile app to top-up, manage wallets and check transac

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POC (Proof of Concept), Pre-charge and Charge (PCC)Lead Java Developer

Ministry of Justice

Feb 2015 - Nov 2015 (10 months)

Precharge and Charge was developed in Java and Angular JS. The four-tier asynchronous architecture proposed for the Common Platform is one which has not been used within the Ministry of Justice, The Systems Integration Prototype project was initiated to address these, to build confidence in the platform/architecture, to elaborate on the solution, and to drive out guidance for projects using the Common Platform to deliver the business functionality needed. Precharge and Charge, OCP (Online case progression), Defence Portal (DP), CCS (Crown Court Scheduling) and DMU (Digital Mark-up). Responsibilities: ✓ Responsible for developing POC, Worked with in the Discovery Team. ✓ Extensively workedon Java, Camel, CQRS, REST, DSL, Spring, SpringB

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LeadJava Developer

Northgate Information Solutions

Mar 2013 - Dec 2014 (1 year 10 months)

AthenaDashboardwasdeveloped in both Java and GWT.Athena was an initiative to combine several applications together in to a single application for UK police force(s). Responsibilities: ✓ Extensively worked on GWT, MVP Patterns, Server side Programming, Web services, IAM, SOAP UI, Apache Camel, JSON, JMS, Active MQand SCRUM Methodology. ✓ ConvertedUser Stories into requirements and updating the work status in the Daily stand-up call. Also worked as a SCRUM Master when the Scrum Master was not available. ✓ Touched code at every level - from the UI, the middle-tier, Serer side and backend services, down to the database. Also responsible for the code quality of the team ✓ Developed GUIs/Service codes forImage Adornment Windows, MOPI stories

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Senior Java/Flex Developer

Superdry, CheltenhamApr

2012 - Mar 2013 (1 year 3 months)

AdminPortalDashboardwasdevelopedin both Java and Flex. It'sa Central repository of all kind of information to and from the SuperdryWebsite, RedPrairie and the Eurostop systems. Responsibilities: ✓ Extensively worked on User Interface (Flex), Server-side Programming, Payment Gateway mechanism, Web services, SOAP UI, Apache axis, JAXB &email templates. ✓ Implemented Adyen Payment Gateway (both Credit/Debit card and bank transfers) and removed HSBC Payment Gateway Mechanism. ✓ Responsible for changing the source code for the new delivery method (Metapack release - www.metapack.com). Removed both Royal mail and DHL International delivery methods. Environment:Java 7,Flex SDK 4.5, Adobe Flash Builder 4.5, Enterprise Java Development (JavaE

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Questionnaire SystemSenior Java Developer

Legal Clarity Limited

2011 - Nov 2011 (11 months)

Legal Clarity provides web-based solutions for company formations, annual returns filling, legal drafting and other company secretarial services to accountants, solicitors and entrepreneurs. Environment:Java 6,Servlet, GWT, Smart GWT, Spring 3.0, Hibernate, Apache Tomcat 6.0,Webservices, Rest HTTP, HTML 5.0,JavaScript, jQuery,JSON, XML, XSLT, AJAX,CSS, My SQL, Maven, JUnit, Microsoft Visio,Eclipse 3.7&SmartCVS.

ePayables& ERMAJava/J2EE Developer

TATA CONSULTANCY SERVICES TCS

Jul 2009 - Aug 2011 (2 years 2 months)

EPayables is a J2EE application for both the European and North American accounting systems which holds payment information for all JLR suppliers. Responsibilities: ✓ Extensively worked on Ford/JLR Clone and Go Program. ✓ Responsible for Localization of ePayables/ERMA (Production code Changes),Enhancements&Production fixes Using J2SE/J2EE. ✓ Responsible for managing the offshore/onsite team for monitoring batch jobs activity ✓ Responsible for running/monitoring CRON & Autosys jobs(Daily & Monthly Cron/Oracle ✓ Jobs). Environment:Java 6, JSP, Servlet, J2EE, EJB,JMS, JTA, Spring3.0, Hibernate,WebSphere 6.1, Web Services, SOAP,HTML, XML, CSS, JavaScript, Oracle 10G, SQL Developer, Ant, UNIX, JUnit, HP Quality Centre.

TRC UI (Trade Reporting and Confirmation Dashboard) and AXONJava Developer

Lehman Brothers

2007 - Feb 2009 (2 years 2 months)

TRC system allows the users to monitor and manage the Trade Confirmations received from Back office system. The Trade data received from the Back-office system generates the Trade Confirmations and populates them into database. Axon project was to create a generic technology to efficiently distribute a read only copy of corporate reference data from an authoritative Golden Source to many target consuming applications (database).Axon Reconciliation Tool is used to reconcile the data that are transferred from EIS server which contains all the corporate reference data to the Client Servers which contains required reference data. Responsibilities: ✓ Designed and Developed Web Application Components using Struts Framework. ✓ Responsible fo

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Software Engineer

Ford Motors Company

Oct 2006 - Dec 2006 (3 months)

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Protein Visualizer (3D Visualization of Proteins)Associate Developer

Brainwave Bio solutions

2005 - Sep 2006 (1 year 9 months)

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Bio ToolsProgrammer Analyst

Data Vision Technologies, IndiaMay

2004 - Mar 2005 (1 year 3 months)

Guru Narayan

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