SUMMARY:

• 15+ yrs. of Experience in IT Technology Leadership and Delivery with offshore and onsite.
• Hands - on IT Leader with expertise in Enterprise Architecture, Solution Architecture, Data Architecture, Technology Architecture, Proof of Concepts, Realtime Analytics, Big Data, Enterprise warehouse, Cloud planning and migration with on-premise and hybrid models.
• Experience in Budget Planning, program management, offshore and onsite management, multi project execution and delivery, Technical Architecture and maintenance.
• Experience in building high volume Transactional websites with high availability, scalability, Security, AKAMAI CDN, Load Balancers, F5s, Clusters, Manager Servers and Virtualization.
• Experience in providing the vision and direction for strategic projects & initiatives within the Data Technology domain including RDBMS, Big Data, Advanced Analytics, Machine Learning, Cloud based development & sustainment, Cloud & On-premise platform administration, and business intelligence/analytics.
• Experienced Tech Lead / Architect in Micro Services, REST/SOAP, SOA, Distributed Architecture, Enterprise Applications, Resource Management and Performance Management, Event Test Driven Design and Development.
• Experienced with Node, Express, Angular 2+, Cloud migrations, Azure and AWS App Services, Big Data, Data Factory, Data Lake, Kafka, Hadoop, Map Reduce, Spark, Apache Sqoop, Data Analytics, NoSQL, Mongo, Cassandra, Tensor Flow, MDM integrations like STIBO, Informatica, Oracle along with knowledge on Dockers, Kubernetes and ML Algorithms.
• Expert knowledge on Object-Oriented Analysis, Design, Geo Server, WMS, WFS, GIS Libraries, Geo Tools, ArcGIS, Leaflet, Security, SSO, Google Maps, Open Layers, Oracle Maps, Bing Maps, Geo Processing, Linear Referencing, Clustering.
• Experience with Azure Cloud App services, Subscription migrations, Deployments, Scalability, VPC, Data Migration and Analysis, Predictive Analytics, optimization, Serverless architectures.
• Experience in Blockchain technologies Cryptography, Immutable Ledger, Distributed P2P Network, Mining, Consensus Protocols. Bitcoin, Ethereum, IBM Blockchain platform, Hyper Ledger, Proof of Work, Smart Contracts, Python, Flask, Apply Blockchain to Businesses like Banking, Supply Chain Management, Food Industry, Stock Exchanges, Real Estate etc.

TECHNICAL SKILLS:

• Big Data, Hadoop, Data Factory, Data Lake, AWS, Azure, Cassandra, Dockers, Kubernetes
• MEAN Stack (Mono DB, Express, Angular 2,4,6 &Node)
• Mem-Cache, Redis, Kafka, RabbitMQ, Hazel Cast Distributed Cache, SOLR, Elastic Search
• SOAP, REST, Spring Boot, Cloud, Hybrid Cloud, Realtime Analytics
• C, C++, Java, J2EE, Groovy, Scala, Python, PHP, R, GO
• POCs, Legacy Redesign and Heavy Refactoring with Test Driven Development
• Technology, Solutions & Enterprise Architecture, Business Objects,
• Micro Services with Auto discovery, Circuit breaker pattern, SASS, PASS, IASS
• Spring Boot, Spring MVC, Gateway API, Cloud deployments, Auto Scaling
• Hibernate, JDBC, Spring JDBC, Spring ORM, Spring Batch, Spring Data.
• No SQL, Mongo DB, Cassandra, Hadoop setup and optimize for performance
• Web-logic, Web-sphere, JBOSS, Tomcat, Jetty, OC4J
• CMS / DRUPAL 8, REST API, Custom Modules like Bricks, Paragraph References etc.
• Microsoft Windows Azure, AWS, Google Cloud migration and planning
• HTML, CSS, JS, Cross Site Scripting, Minification on CSS, JS and HTML.
• Eclipse, IntelliJ, NetBeans, Visual Studio Code, R-Studio, IBM RAD.
• JMS, Active MQ, Distributed JMS, XML Blaster, Distributed JMS.
• XML, XSLT, Schema, DTD, XML Parsers, XML Blaster, MOM
• Network Concepts, Load Balancers, F5, Akamai CDN, Edge, Image Server, Profiler, HSTS
• Oracle, My SQL, Postgres, Post GIS, DB2, Informix, DB2, SQL Server.
• Hyper Ledger, Ethereum, Distributed P2P Networks, Cryptography,
• Program & Vendor Management, Global Delivery, Offshore and Onsite Model
• Strategy, IT Roadmap, Leadership, Mentoring and Training.
• GIS Systems Design, Confidential, Google Maps, Geo Server, Confidential Toolkit, Google Earth API
• Geo Spatial tools like Think GEO, Confidential Map Builder, Map Viewer, WMS, WCS
• Arc GIS Server, Geo Server administration, WMS, WFS, WCS Layer creation.
• Geo Style Builder, Shape Files, ArcGIS Desktop tools, Map Viewer, Geo Processing
• Geo Server, Open Geo Stack, Open Layer JS API, Bing Maps, Yahoo Maps, Oracle Maps.
• Telecom systems like BTS, MSS, MSC, Gateway MSC, Call Processing, Subscriber Administration, VOIP, SS7, Map protocols.
• RF planning, Budget, Test Drive, OMCR, Traffic flow and monitoring GSM, GPRS, CDMA
• Telecom Signaling and Systems, Digital Communication, SIEMENS, MOTOROALA, Nokia Telecom Switches, Monitors, Signaling systems

PROFESSIONAL EXPERIENCE:

Confidential

ECom Lead

Responsibilities:

• 50% Hands on development and 50% Team management, Technology Architecture.
• Leading and mentoring a team of 15 to 20 onsite and offshore developers.
• Giving thoughtful feedback, nurturing a rigorous engineering environment, and providing context for team members to grow and perform to their best abilities
• Developing positive relationships with internal and external teams and business organizations.
• Guiding team to design, implement, schedule, and deliver value alongside our customers. This includes hands-on coding with team of developers and UX designers.
• Maintaining and improving on our delivery standards by executing and building our fundamental engineering principles and fundamentals.
• Hire and ramp up new Application Engineers as the need arises.
• Establish and evolve effective business and team goals, strategies and processes.
• Provide ongoing coaching on career advancement opportunities for the growth and development of team members.
• Managing team activities with JIRA for both Projects and Tacticals.

Environment: Angular 6, Spring MVC, Spring ORM, Spring Batch, Spring Data, Groovy, Grails, Hibernate, Spring Boot, Oracle, Micro Services, Azure, AWS, CMS/Drupal 8.6, Eclipse, Java 8, HTML5, CSS, Web-logic, Apache, Linux, Core Metrics, Hawk, MongoDB, Azure, NoSQL, Machine Learning, SQL Server.

Confidential

Responsibilities:

• Architecture and Design of the System with JEE Technology Stack with Role Based Authentication with Enterprise Architect tool and built the modules using Domain Driven Model approach in continuous integration mode.
• Design and Implemented carried out using Test Driven Development in Agile methodology.
• Design and Implementation of various modules like TCD Web, TCD Engine, CCL Engine, P6 TCD Web module is designed with Spring MVC REST implementation to support JSON, Geo JSON and XML interfaces to support GIS View, Linear View and Traditional HTML5 views.
• TCD Engine is designed and developed with Spring Modules and design patterns like Builder, Composition and Aggregation to build the complex Railroad objects of Subdivision which holds various objects of TCDMS. This module integrates systems legacy systems like EFMS, WIU, Signal CAD systems using scheduled jobs. Data is normalized and validated and generated CCLs to support generic data model for various features.
• P6 Module is designed and developed to integrate Primavera Project Management tool (P6) functionality into TCDMS project. P6 functionality is integrated through its web service API to create and modify Project, Activities, Activity Codes, Resources, EPS, and WBS along with Scheduling of the Project which is implemented by considering the SLA of Project and Activities in addition to Re-Planning Release feature.
• CMS Module is designed and developed to perform and keep track of the changes implemented on PTC Track Network. This module internally uses P6 Module and inbuilt workflow system to escalate issues while implementation in all the phases of Track Profile.
• Designed and developed Linear View with JQuery and JQuery plug-ins like UI, GRIDs, Validation, HTML5, CSS3 in responsive web design and integrated with Angular-JS
• GIS, Map view is built with Confidential JavaScript Web API, JQuery and DOJO framework widgets. Base Maps are designed from Confidential online services. Base Track layer and infrastructure related layers are built with Restful services and loaded on the Map as Overlays.
• Advanced GIS concepts like geo processing, clustering, laying and overlay are implemented using Confidential JS API and integrated with multi window mode.
• Back end modules are developed on Service Oriented Fashion and integrated in ESB platform.
• Performed unit testing with JUnit, load testing using Apache JMETER.

Environment: JDK 1.6, Spring 3.2, Grails, JMS, Primavera, Jenkins, xml beans, JBOSS EWS, STAX Parser, Angular-JS, JQuery, Confidential JS-API, HTML5, CSS3, JSON, MS Visio. Maven, SVN, Oracle P6, Eclipse 4.x, Oxygen, Jenkins, Star UML and Mockito Junit framework.

Consultant

Responsibilities:

• Designed and developed backend using Spring IOC, JDBC modules integrated with Struts-2.
• Database performance is improved by converting the existing SQLs to stored procedures.
• Database design is enhanced to cater the Geo Spatial information for all provider and subscribers, GIS integration with Google Maps for locations. Geo Processing implemented.
• Title cache is implemented with Geo Server API to cache the static maps and live maps.
• Extensively used J2EE design patterns like Factory, Session Façade and Business Delegate.
• UI designed and developed with JQuery, Struts2 API
• Map API java script is integrated with JQuery POST requests.
• Extensively used TOAD and SQL developer to optimize the SQL queries and stored procedures before they are implemented in the application.

Environment: Grails2.x, JDK1,5, Java EE6, Spring 2.x, 3.x, X-Fire, Axis2, XML Blaster, Geo Server, WMS, WFS, WCS, Tile Cache, PostGIS, Open Layers, Arc GIS, Map Builder, Google Maps, Oracle Maps, Bing Maps, Shape Files, Setup Load balancer and cluster for scalability.

Project Lead

Responsibilities:

• Spatial Component Admin Tool Conversion from Desk top to Web Based
• GIS based Digital Video Logger Conversion from Desk top to Web Based
• Responsible for requirements analysis from the existing Desktop application built with Confidential mapping tool Arc Map and converting to the requirements which fits into Web Application.
• Responsible for project delivery which is built from the scratch including Architecture design, UML modeling, development, testing and deployment of the application.
• Configured and Enabled the Spatial features under MDSYS user by running the admin scripts
• Designed and Implemented different modules with JSF and AJAX4JSF, spring and Hibernate frame work to deploy on to the Tomcat 6.0 server by following MVC II Architecture.
• Designed and implemented the interfaces using Ajax auto complete functionalities for various spatial features like Metadata and Index creations, building and running spatial queries with SDO NN, SDO RELATE, SDO WITHIN DISTANCE, LRS MILE MEASURE options
• Dynamic Segmentation, Reverse Dynamic Segmentation are implemented for LRS.
• Conversion of Geometries, Identification of NULL Geometries, Listing the geometrical properties based on the selection of geometry features, Assigning the spatial feature to different vendors and applications are implemented using Oracle database SDO operations.
• Integrated all geometry features with the OC4J server so that user can view the geometries in the Map. Map Builder and Map Viewer are used from OC4J to configure the Map to view various geometry features within the application.
• The highway images and mile points data is integrated with Google map API with Google street map view to have the compatibility with current geographical data.
• Used JIRA portal to maintain source and track the activities of the team members.