SUMMARY:

• Have total 11 years of IT experience and extensive hands - on in Full stack Design & development in Cloud and on Premise - Micro services, Front end Web Applications with React JS, Amazon Web services (AWS Cloud), containerizing with Docker. Also worked in Service Oriented Architecture- Oracle implementations. Performed different roles such as Senior Developer, Team Lead and Solution Architect. Worked in variety of business domains: Energy and Utilities, Banking, Finance, Insurance, Government, Retail, Health Care, Manufacturing and Banking.
• Extensively worked in all the phases of software development life cycle including Requirement gathering, Analysis, Architecture, Design, Development and Program Coding, Unit Testing, System Integration Testing, Implementation, Support, Quality Assurance, Documentation, Presentation and 's.
• Design and development experience in Micro services using NodeJS client. Expert in building Rest API’s . Build various interfaces using node modules, connecting Mongo DB , Kafka topics , Oracle , Elastic search , Redis and AWS etc. Used Micro Services Governing software’s like Swagger , RAML .
• Have sound knowledge in client-side web development framework - React JS. Build responsive, progressive and dynamic web designing for various web application pages using HTML, CSS, and Bootstrap -4, JavaScript, React JS and Node JS. Used various web concepts like security (OAuth), session controlling, storage, caching, Isomorphic server-side code rendering etc. Also worked in using Redux
• Sound knowledge in in Docker concepts. Build multiple Docker images for micro Services and multiple running software’s. Worked on Open shift, Rancher server & AWS ECS to maintain docker containers and load balancing.
• Comprehensive work experience in cloud platform like Amazon Web services (AWS Cloud) - EC2, ECS, ECR, Lambda, step functions, API Gateway, SNS, SQS, SES, EBS, S3, Glacier, Elasticsearch, EFS, IAM, Beanstalk, Auto Scaling, Cognito, VPC & CloudWatch.
• Expert in building Jenkin /Hudson Jobs to deploy Micro services, React web applications into Rancher, open shift and AWS ECS.
• Sound Knowledge in BELK flow. Installed and implemented File Beats, Elastic search, Logstash, Kibana. Created multiple Indices and documents in ES and deployed using Logstash config and Monitored documents using Kibana.
• Worked on Oracle golden Gate and used kafak connect to track changes in Oracle Tables and synch data.
• Sound Knowledge in Mongo DB - Collections, oplogs, streams, Apache Kafka Topics.
• Design and development experience in various SOA based integration projects using Oracle SOA Suite 12c/11g, Oracle Service Bus 12c/11g, BPEL, Mediator bus, Business Rules, Human Workflow, Oracle B2B, BPM Work list, BPM Work space, Legacy Adapters, OWSM, Oracle API Gateway, Layer 7 - two Way SSL, SOA design patterns and involved in various SOA administration activities.
• Worked with Electronic Data Interchange (EDI), X12 document exchange using Oracle SOA B2B . Implemented maps for multiple X12’s like: 850, 855, 860, 865, 856, 857, 861, 211, 214 and 997 .
• Proficient in designing and developing using Java based technologies such as Java, J2EE and Advanced Java.
• Strong Oracle Database skills - SQL, PL/SQL, Triggers, Stored Procedures, Indexing, Normalization and Query Optimization.
• Hands on experience in ETL tools like Talend 6.1, Informatica.
• Intense focus on XML and JSON technologies such as JSON Schemas, XSD (XML Schema), XPath, XQuery, XSLT.
• Experienced in various production activities like root cause analysis, code fixes, identify design gaps, logging, reporting, monitoring and managing servers.
• Experienced in applying various exception handling & deployment techniques. Worked with WLS scripts, ANT scripts. Developed UML models and Data models using Rational Suite, MS Visio.
• Experienced in working publish-subscribe models like Queues, Topics and event-based models.
• Involved in various SDLC methodologies like SCRUM, AGILE, RAD, Water Fall, SOA, Continuous Integration.
• Have work experience in various IDEs such as ATOM, Microsoft studio code, Postman, Robo 3T, Mongo Compass, Eclipse etc.
• Very strong analytical and problem-solving techniques and optimization techniques like algorithms, presentation skills & deliverance and proven team player/leadership qualities.

TECHNICAL SKILLS:

Micro Services: Node JS Client - Various modules, API Governing - Swagger, RAML, NPM custom modules, Testing: Mocha, Chai, Frame Works: Hapi, Spring Framework

Web Development: React JS - Boot strap 4, Redux, Karma, Isomorphic, Responsive, PWA, Security (SSO, OAuth, Site Minder, Open ID), HTML, CSS, SCSS, Java Script.

View JS: Bootstrap, HTML, CSS

Amazon Web Services: EC2, ECS, ECR, Lambda, step functions, API Gateway, SNS, SQS, SES, EBS, S3, Glacier, Elastic search, EFS, IAM, Beanstalk, Elastic cache, Auto Scaling, VPC, cognito & CloudWatch.

Devops: Dockerising - Docker images, containers, Volumes, config YML. Load balancers- Rancher, Open Shift, AWS ECS

Deploying: Jenkins, Shippable, GitHub, Bit bucket, Maven

Data management: BELK: File Beats, Elastic Search, Log Stash, Kibana

Data Synch: Oracle Golden gate, Confluent, Kafka Connect.

Data Flow: Apache Kafka, Zookeeper, streams, KTables, KStreams

Gateway: Recurly payment, sailthru mail server

Data Bases: Mongo DB - Collections, OPlogs, Streams.

MySQL: Sequelize

Oracle DB: 11g, 12c

Fusion Middleware: SOA-Oracle SOA Suite 12c/11g, Oracle BPEL, Mediator, Oracle Business Rules, Human Work Flow B2B, BPM Work list, BPM Work space, Legacy Adapters, OWSM

SOA: OSB (Oracle Service Bus) 12c&11g, WS-Security, Oracle B2B - Electronic Data Interchange (EDI), X12, Oracle API Gateway, Soap UI, XML, XSD XSLT, XQuery, SOA Design Patterns.

Languages: Java Scripting, Java/J2EE, Unix Shell scripting, Python scripting, SQL, PL/SQL, JSON, WSDL, Splunk

Security tools: Vordel, SiteMinder, Open ID, CA API Gateway - Layer 7, 2 Way SSL, Oracle Application Gateway, WS - Security

Operating Systems: CentOS, Linux, Ubuntu, UNIX

Development Tools: Micro soft Visual Studio Code, ATOM, CURL, Postman, Mongo Compass, Robo 3T, Oracle JDeveloper, Eclipse, Visio, Hudson, PVCS, SVN/TFS, SOAP UI, SQL Developer.

Deployment: GIT, Jenkins, Maven, Ant/WLS scripting, Python, CI & CD model

ERP: Oracle Applications R12 releases-PO, AR, AP modules

EXPERIENCE:

Confidential, SFO, CA

Full stack Lead / Architect

Responsibilities:

• Working in Architecture, Discovery and Designing the new project Confidential, which is migration from traditional Appian Systems to Full stack.
• Involved in discovery to identify the existing touch points and designed the smooth integration flow with new tech stack. Also build POC’s and make a smooth path for AWS migration.
• Designed the dynamic web pages and responsive using React JS, Boot strap 4, HTML, CSS3, JavaScript, React JS, Node JS.
• Achieved Entitlement - Different page structure based on user role. Also implemented Single Sign on (SSO) on web pages, used Oauth 2.0 and SAML security frameworks . Applied good client side cashing and storage techniques
• Developed Micro services using NodeJS client. Used Express frame work and used various node modules like Sequelize - MS SQL, Mongoose - Mongo DB, Redis for caching etc.
• Used Micro Services (REST API’s) Governing software’s like Swagger and RAML.
• Writing API unit test cases using mocha & chai, karma for UI testing and using eslint, black duck and vera code for code quality
• Used Jenkins automation to build docker images and get them deployed in to Open shift environment.
• As part of frame work discovery, working with various AWS services.
• Used concepts like Redux, Isomorphic server-side code rendering in React JS applications.

Confidential, NYC, NYC

Full stack Lead Developer

Responsibilities:

• Involved in Architecture and Design, worked in System Integration, Infrastructure Setup, Development, Testing, Maintenance.
• Design and developed Micro services using NodeJS client. Build multiple REST API’s using Java Script and exposed. Build various interfaces using various modules, connecting MySQL DB, Sequelize, Elastic search and AWS etc.
• Developed responsive B2C based - web applications /web pages using React JS, bootstrap, HTML, CSS3, SCSS, JavaScript, React JS, and Node JS. Used Redux for state management and applied various web concepts session controlling, and storage.
• Implemented our own custom security framework with OAuth standards.
• Used Micro Services (REST API’s) Governing software’s like Swagger and RAML.
• Used shippable automation to build docker images and get them deployed in AWS ECS.
• As part of frame work used AWS services like - EC2, ECS, ECR, Lambda, step functions, API Gateway, SES, EBS, S3, Elasticsearch, IAM, Auto Scaling, VPC & CloudWatch.
• Used concepts like Redux, Isomorphic server-side code rendering in React JS applications.
• Worked with Micro services framework like Hapi

Confidential, San Diego, CA

Solution Architect /Senior Full stack Developer & Lead

Responsibilities:

• Working with Architecture and Design, System Integration, Infrastructure Setup, Development, Testing, Maintenance and gave Production Support.
• Design and developed Micro services using NodeJS client. Build multiple REST API’s using Java Script and exposed. Build various interfaces using various modules, connecting Mongo DB, Kafka topics, Oracle, Elastic search and AWS etc.
• Used Micro Services (REST API’s) Governing software’s like RAML, Swagger.
• Developed various web applications /web pages using HTML5, CSS3, JavaScript, React JS, Node JS . Designed various web concepts like security (OAuth, SiteMinder and OpenID), session controlling, storage.
• Build multiple Docker images for micro Services and multiple running software’s like Elastic Search, Mongo DB, React JS web applications.
• Worked on Rancher server & AWS ECS to maintain docker containers and load balancing. Sound knowledge in Docker concepts like containers, volumes etc.
• Configure the docker container logs to Splunk to view and handle real time issues.
• As part of frame work used AWS services like - EC2, ECS, ECR, Lambda, step functions, API Gateway, SES, EBS, S3, Glacier, Elasticsearch, EFS, IAM, Beanstalk, Auto Scaling, Cognito, VPC & CloudWatch.
• Used AWS Node JS SDK with in micro services for communicating and connecting AWS resources. Used AWS CLI and UI to handle the resources.
• Developed various web applications /web pages using HTML5, CSS3, JavaScript, React JS, Node JS . Designed various web concepts like security (OAuth, SiteMinder and OpenID), session controlling, storage.
• Used concepts like Redux, Isomorphic server-side code rendering in React JS applications.
• Implemented BELK flow. Installed and implemented File Beats, Elastic search, Logstash, Kibana.
• Created multiple Indices and documents in ES and deployed using Logstash config and Monitored documents (on need) using Kibana.
• Build Jenkin Jobs to deploy Micro services, React web applications into Rancher/AWS ECS.
• Expert in using various tools Microsoft Visual Studio Code, ATOM, CURL, Postman, Mongo Compass, Robo 3T, Oracle JDeveloper, Eclipse, Visio, Hudson, PVCS, SVN/TFS, SOAP UI, SQL Developer.
• Worked with Mongo Db collections. Also used mongo oplogs and streams to handle collection changes and data synch.
• Used oracle Golden Gate- Big data and kafka connect, Kafka topics, KSteams to handle data synchs between Mongo DB and Elastic Search.
• Used languages like Java Scripting, Java, Unix Shell scripting, Python scripting, SQL, PL/SQL, JSON, WSDL, BPEL, Splunk.

Confidential

Responsibilities:

• Design and developed Micro services using NodeJS client. This is communication between AWS to Oracle, both inbound and out bound.
• Developed various web applications /web pages using HTML5, CSS3, JavaScript, React JS, Node JS . Designed various web concepts like security (OAuth, SiteMinder and OpenID), session controlling, storage.
• Build multiple REST API’s using Java Script and exposed. Build various interfaces using various modules, connecting Mongo DB, Kafka topics, Oracle and AWS etc.
• Used Micro Services (REST API’s) Governing software’s like RAML, Swagger.
• Build Oracle PL/SQL scripts to call a Rest API whenever there is new record inserted into a oracle table.
• Used Kafka Topic to stream line the data and used conumerOptions method to achieve durability.
• Build docker images for all micro services and running soft wares like Mongo DB database
• Deployed docker images on Rancher server to maintain docker containers and load balancing. Also configured Splunk to route docker container log messages to view and monitor.
• Used mongo DB collections as a data storage while data commuting between end services.
• Used languages like Java Scripting, Java, Unix Shell scripting, Python scripting, SQL, PL/SQL, JSON, WSDL, BPEL, Splunk.
• Expert in using various tools Microsoft Visual Studio Code, ATOM, CURL, Postman, Mongo Compass, Robo 3T, Oracle JDeveloper, Eclipse, Visio, Hudson, PVCS, SVN/TFS, SOAP UI, SQL Developer.
• Involved in various phases of the testing and code reviews.
• Involved in various post-production activities and provided product support
• Parallelly implemented a POC of developing client-side page development using Viewjs, HTML, CSS, NodeJS micro services.

Confidential, San Diego, CA

Senior Developer/Architect

Responsibilities:

• This is kind of migration project from SOA to micro services. Also, implementation project on SOA.
• Developed micro services using node JS client and build multiple rest API’s.
• Build docker images for micro service and pushed images to kubernetes. Checked the code to TFS.
• Extensively building integration solutions in Windows and UNIX environments using Oracle SOA suite, Oracle Service bus integration products.
• Experience in implementing secure integrations on a shared middleware platform using CA API Gateway - Layer 7. Build several Layer 7 policies between applications.
• Working with security of web services using a standard method of authentication, encryptions and 2 Way SSL communications.
• Developing projects using XML/XSD, SOAP, REST, JMS specifications, Java/J2EE, Oracle Relational Database, WSDL and XSD's.
• Involved in various phases of the testing and code reviews.
• Involved in various post-production activities and provided product support

Confidential

Senior Developer

Responsibilities:

• In this project we have used AWS services like - EC2, API Gateway, SES, EBS, S3, Glacier, IAM, Beanstalk, Auto Scaling, VPC & CloudWatch.
• This is SOA implementations on AWS infra. We worked in installing SOA services on AWS EC2 cluster and used AWS resources accordingly.
• Developed micro services using node JS client and build multiple rest API’s.
• Build docker images for micro service and pushed docker images to Rancher.
• Worked as an architect and implemented design part of this project.
• Implemented complex data routing dynamically and interacted with SOAP, JMS, and Rest based target systems using SOA components like BPEL, Mediator and BRE.
• Worked using various legacy adapters to interact with various target systems using BPEL system.
• Developing various Proxy and Business services. Build multiple XQuerys and XSLT to achieve data transformation. Developed interfaces using the various activities through OSB.
• Applied the security policies using OWSM and used coherence, throttling, result cashing for performance improvement.
• Code deployment scripts and configurations files were customised.

Confidential

Senior SOA Developer

Environment: Core Java 1.6, PL/SQL, Oracle Service Bus, SOA Suite 11g, Oracle BPEL, Mediator Bus, BRE, JMS, XQuery, JSON, Oracle API Gateway, Oracle Web Services Manager, Oracle 11g database, SoapUI, Hudson tool, Visio.

Responsibilities:

• Involved in the Requirements gathering, Design, Development and deployment in different phases of project.
• Developed SOA services using Oracle SOA Suite 12C/11g, BPEL, OSB, Human Tasks, Business Rules, Oracle Web Services Manager and BAM.
• Implemented various integration interfaces using SOAP based target systems using various SOA components like BPEL, Mediator and BRE.
• Worked using various legacy adapters to interact with various target systems using BPEL system.
• Developing various Proxy and Business services. Build multiple XQuery’s and XSLT to achieve data transformation. Developed interfaces using the various activities through OSB.
• Low level design - Prepared Object-oriented design, Class diagrams and Sequence Diagrams using UML 2.0.
• Coding and unit testing.
• Configured security policies WebLogic and Oracle Web Services Manager for integrating with third party secured web services.
• Guided the offshore development team in understanding the design specifications and during coding and testing phases. Prepared build and deployment scripts using Hudson.
• Worked extensively on the SOA infrastructure using WebLogic console and Enterprise Manager (EM) console to fix some critical performance, memory and transaction timeout issues in the system.
• SIT and UAT support. Post production support.

Confidential

Senior developer

Environment: Core Java 1.6, PL/SQL, Oracle Service Bus, SOA Suite 11g, JMS, XQuery, JSON, Oracle API Gateway, Oracle Web Services Manager, Oracle 11g database, SoapUI, Ant scripting for deployment, Visio

Responsibilities:

• Responsible for the overall delivery to prove feasibility of the SOA product in the Oracle SOA Suite 11g Oracle service bus components.
• Developed various Proxy and Business services, build multiple XQueries to achieve the transformation and build multiple XSD and WSDL files.
• Connected with multiple databases by creating the multiple Data Sources and JNDI s and used the JCA files to connect. Created multiple Connection factories, JNDI connection for various JMS and DB adapters.
• Connecting with MQueues, JMS Queues and did the enqueuing and Dequeuing of various data.
• Implemented Split Join to process concurrent operations simultaneously.
• Did Email notification & configurations done on exception occurrence.
• Installed the development and QE server for the Oracle service bus.