SUMMARY:

• Real - world problem solver providing technical leadership, vision, and hands-on professional services for complex large-scale life-cycle IT projects across various industrial sectors and based upon latest blockchain, net-centric and cloud computing platforms.

TECHNICAL SKILLS:

Blockchain Technologies: Hyperledger Fabric, Hyperledger Composer, Ethereum, Smart Contracts, Solidity, Truffle, Ganache, MetaMask, Webpack, Web3, ERC-20 Tokens, Smart Contract, Cypptocurrency, EIPs, etc.

Cloud Computing/Collaboration: GAE, GCP, Guice, Gin, Amazon AWS, EC2, S3, Lambda, RedShift, Aurora, ELB, Heroku, Oracle Beehive, Microsoft Sharepoint /Lync server, Force.com, Salesforce DX, Salesforce CLI, VMware Zimbra, IBM Bluemix, resilient networks TNaaS, etc.

DevOps: Docker, Ansible, Kubernetes, Chef, bash, Vagrant, Puppet, Salt, Hudson, Jenkins, Selenium, Git/GitHub, CloudTrail, CloudWatch, CloudFormation, BOTO, AWS CLI, OpsWorks, etc.

Front End Frameworks: React/Redux, Javascript eco-system (ES6, Babel, NPM, Webpack, Rooup, etc.), AJAX, Angular5 + Bootstrap 4, AEM, etc.

CyberSecurity Technologies: Penetration Testing (Netsparker, Metasploit, Wireshark, Kali Linux, Nessus, etc.), Vulnerability Scanning (IBM AppScan, HP Fortify, Arachni, etc.), Threat Modeling (ThreatModeler), Full-stack cloud security (StackArmor, etc.)

Big Data: Hadoop, MapReduce, HDFS, Pig, HBase, Hive, Sqoop, ZooKeeper, Yarn, Splunk, Elasticsearch\Logstash\Kibana, Kafka, Cassandra, Apache Avro, Mahout, AQL, Google BigQuery/Dataflow/Dataproc/Oub/Sub, Sqrrl, Apache Acumulo, AWS EMR, DynamoDB, Storm, Spark, etc.

Database: Oracle DBMS, DB2, SQL Server, MySQL, MongoDB, Amzon RDS/DynamoDB/Redshift/ElasticCache, Memcached, Membase, Google Cloud SQL/Datastore/Bigtable, AWS Data warehouse, LAMP stack, etc.

SOA Technologies: Web Services, Web 2.0, WSDL, UDDI, ebXML, ISO/IEC 11179 MDR, SOAP, Jini, REST, TIBCO, Oracle Fusion Middleware/OIM, BPEL, BPM, DDS, WCF, JON, etc.

Mobile/IVR Technologies: Android, Groovy, iOS, Objective-C, IVR, Voxeo, CCXML/VXML/SIP, SMS, Frontline, Mobile Applications, ChocolateChip, jQuery Mobile, Sencha Touch, OnsenUI, Ionic Framework, Kendo UI, Titanium Appcelerator, Foundation, XCode, etc.

Enterprise Application Integration: SCM, Salesforce CRM, BI, EII, MOM, Biztalk, Apache Camel, WebMethods, ESB, ERP, SAP, Microsoft Dynamics, Oracle Applications, Kronos etc.

Web Application Servers: Apache Geronimo, WebSphere, JBoss, JRun, OC4J, WebLogic, SAP Netweaver, Sun GlassFish, Microsoft IIS, Zend, Tomcat, Unicorn, Nginx, etc.

J2EE Frameworks: Struts, Spring, JBoss Seam, Gails, etc.

Software Tools: Eclipse, VS Code, Visual Studio, JBuilder, Oracle JDeveloper, Oracle Warehouse Builder, Visual C++ SDE, Rational Rose, ClearCase, ClearQuest, Crystal Reports, IBM Cognos, TM/1, Controller, JUnit/NUnit, Ant, Subversion, Maven, etc.

B2B/B2C Technologies: IBM WebSphere Commerce v 5.x-7.0.0.8, Rational Application Developer, CoreMetrics, Emptoris, Unica, ILOG, Sterling Commerce, Sterling OM, Sterling Call Center, IBM Web Analytics, WebSphere Message Broker, WebSphere MQ, XML, Rosettanet, ebXML, NEIM, EDI X12/EDIFACT, xCBL, XML, SAP IDOC and Flat File

Programming Languages: Java, JavaScript/Node.js/Go, Node, React/Redux, Python, .Net, C/C++/C#, Object OOA/OOD with UML, X11/Motif, XML/EDI, HTML, DHTML, PHP, JSF/RichFaces/Portal, JSP, ASP, AJAX, Ruby on Rails, JRuby, Groovy, APEX, DOM, JSON, Perl, telerik, Bash, etc.

Project Methodology: Waterfall, Scrum, Agile, Kanban, CI/CD, DevOps

PROFESSIONAL EXPERIENCE:

Architect Consultant

Confidential, Great Falls, VA

Responsibilities:

• Modeling FEMA supply chain business network, including the business data and domain models, transactions on the network, the business logic (a.k.a smart contract) via IBM ODM rule engine and declarative expression of access control rules over the domain models, etc. by using Hyperledger Fabric and Hyperledger Composer.
• Defining and developing REST APIs of blockchain data and business logic
• Inviting other organizations to join the business network and setup their own peers for multi-organization transaction in IBM Cloud.
• Defining Enterprise plan to full production network migration.
• Developing web applications and mobile applications to manage and consume blockchain data for network operations and business operations by using React JS + Redux
• Developing on the cloud to allow all members of the ecosystem to collaborate, share code and view playbacks of the running blockchain network by using IBM’s Container Services, Docker and Kubernetes.
• Using Ansible for environment provisioning and application deployment in ca Continuous Integration/Continuous Delivery (CI/CD) process using a Jenkins Pipeline.

hreat Modeler

Confidential

Responsibilities:

• Modernizing the IT infrastructure by moving to open standards and using Docker containerized microservices architecture (MSA) to increase efficiency, portability and transparency to speed up government service delivery.
• Redesigned Web application Front-End via React.js + AEM
• Security enhancement via Spring Security framework
• Offloading a mainframe’s transactions to an open system using data caching
• Modernizing application infrastructure with DevOps-style workflows. Architecting the entire infrastructure of Application Lifecycle Management (ALM) with CI/CD pipeline flow by using the following architectural elements: Github, SonarSource, Nexus, Ansible Playbook, Spring Boot and Jenkins.
• Performing Vulnerability Scanning by using HP Fortify.

Medical Data Management

Confidential

Responsibilities:

• Designing the pilot Ethereum blockchain based system to support open standards for health data exchange and aiding compliance with HIPAA regulations
• Developing decentralized application for the medical record use case on MedRec private Ethereum blockchain, including new record posting, patient data aggregation and sharing in smart contracts by using React JS, Smart Contract, Ethereum, Solidity, etc.
• Building data synch-up links for the existing data storage with MedRec via APIs.

Healthcare Systems Manager

Confidential

Responsibilities:

• Developing cloud-based patient relationship management solution based on Salesforce CRM to enable providers to get a more precise view of patient demographic, lifestyle and health information to better serve their needs
• Integrating cloud-based NewVoiceMedia’s CTI IVR solution in Salesforce seamlessly to provide 99.9999% up-time, click-to-dial and call tracking features.
• Integrating Cloud-based InstaMed services to exchange real-time and batch Healthcare Transactions and Payment Transactions including eligibility, claims, claim status and electronic remittance advice with customer and partner systems
• Extending solution to mobile platforms so that providers can send messages to patients’ smartphones, reaching them anytime anywhere.
• Implementing tools that healthcare providers to facilitate their adherence to their compliance requirements from HIPAA.
• Automating deployment with Git, Nexus, Ansible, Docker, Kubernets, ApexUnit, Checkmarx, Grinder in clustered environment

Cloud Platform Migration

Confidential

Responsibilities:

• Building server/configuration management system to be used in both the AWS and GCP environments without having to change any of the actual code by using Ansible, Python scripts, etc.
• Setting up infrastructure configuration such as VPCs, DNS and load balancers, in the cloud environments in codify way to provision resources across multiple cloud platform by using Terraform.
• Migrating server images and various cloud accounts by using Packer and Ansible.
• Dockerizing most of the system dependencies throughout the stack to simplify bootstrapping from a vanilla Linux system. Migrating hosting services Confidential by using Mesos + Marathon approach.

Mobile Cloud-based Beneficiary Engagement

Confidential

Responsibilities:

• Designing, implementing and hosting multi-channel outbound outreach services including Web, Mobile, IVR and SMS based on Voxeo Prophecy IVR, CXP and cloud hosting platform. The application supports voice and key press recognition, human and machine detection, multiple languages, OptIn, two-way integration with Force.com and Google Cloud platform to collect data.
• Creating data analysis dashboard, reports and centralized logging via Google Dataflow and BigQuery, Elasticsearch\Logstash\Kibana, docker, etc.
• Automating deployments to GCP, Heroku and other Cloud Providers using Docker, Kubernetes, Terraform, Vagrant, Ansible, Python, etc.
• Providing demonstration sessions for the client

Cloud-base CMS

Confidential

Responsibilities:

• Designing and implementing USCIS ESB-Cloud Bus platform integrated with internal reusable interfaces and external agency case management systems, cloud-based CRMs (Salesforce CRM) and social media to automate application information/event stream management, support NEIM and Open data exchanges and provide the capability to detect risk, threat and fraud patterns. The ESB/Cloud Bus platform is built TIBCO EMS on AWS cloud by using EC2, EMS, Amazon EBS, EFS, S3, VPC, CloudWatch, etc.
• Developing integrations for Tibco Tibbr, Salesforce (CRM), SAP, Yammer, Facebook, Instagram, etc.
• Implementing the centralized CEP rules engine to provide the capability to detect risk, threat and fraud patterns and be reused and invoked by other USCIS systems.
• Designing and implementing a comprehensive error handling and notification framework to provide a standardized approach to detecting and handling exceptions, common patterns that allow automated processes to react to and manage application exceptions, a loosely coupled exception management pattern that facilitates reuse and a common reporting mechanism for application exceptions.
• Implementing automate deployment and continuous integration using Jenkins, AWS CloudFormation.
• Implementing full-stack cloud-based security DevOps solution by using stackArmor ThreatAlert comply with SOC-2, GDPR, NIST, HIPAA.

Technical Leader/Senior Software Engineer

Confidential, Rockville, MD

Responsibilities:

• Designed and implemented Confidential sell-side e-commerce software Web BusinessManager Suite (WBMS) to help B2B marketplaces perform tasks such as order management, reporting, auctions for 75 customers such as BF Goodrich, GE Aircraft Engines, Maytag and Pratt & Whitney, etc.. The suite is built upon PricewaterhouseCoopers, webMethods and Commerce One.

Software Engineer

Confidential, Clarksburg, MD

Responsibilities:

• Designed and implemented Web-based management system for Comsat’s New TDMA Infrastructure (NTI) satellite system for INTELSAT.
• Architected and designed a real-time middleware solution based on TCP/IP to provide SNMP-based network management, inter-process communication, event management, and configuration management to service software modules.

Software Engineer

Confidential, Ashburn, VA

Responsibilities:

• Based on system requirements, designed and implemented Network Management System (NMS) for Alcatel’s high-speed data switches (Frame Relay, ATM, etc.) using HP Openview framework. Responsibilities including designing and implementing NMS GUIs using Unix/C/Motif, interface/management of Oracle Database, cooperating with embedded software groups to define all the MIBs (Management Information Base) used by SNMP and CMIP, and implementing Q3 interface for TMN environment using C++/OO, etc.
• Led a small team to investigate In-Band network Management with the pluggable protocols framework for standard CORBA middleware (TAO) to support QoS specification and enforcement, integration with high-speed networking technology and efficiency, predictability, and scalability optimizations
• Team Leader in the PNNI project for newest ALCATEL HSS (High Speed Switch) system to design and develop private ATM network routing and internetworking configuration management software (PNNI).