TECHNICAL SKILLS:

• Web UI - React (3+ years), Angular 1.x/2 (2+ years), JQuery/Bootstrap (5+ years), NodeJS (3 years).
• Web UI 2 - Chrome/FF dev tools, Bower/Gulp/NPM/Webpack/Babel. ES6, TypeScript, Native DOM .
• Full Stack Rest/JSON, SOAP/XML, Web Sockets, CORS, XSS-defense, certificates, password protection.
• Other languages C, Python, Go (interfaces, channels), PHP, Perl, Unix Shell scripting.
• Messaging, DB RabbitMQ, ZeroMQ, REDIS, Mongo, MySQL, Oracle, Hibernate, Python SQLAlchemy
• CI/CD/dev-tools Jenkins, TeamCity, Maven, Jira, GitHub, Bitbucket, auto-linting, TDD.
• Java 10 years. Led projects implementing ground-up device management systems. Spring Boot, Spring JTA and JPA, Spring AAA, Java JMS, JAXB, JAX-RS, JAX-WS, JSP-web pages, ANTLR and JAVACC DSLs
• NMS and OSS COTS Deployment, customization, implementation, and tuning => IBM, Confidential, BMC, CA, Alcatel, Lucent, OpenNMS, Nagios, Cactii, Splunk, MRTG.
• Cloud VMware/vSphere, BladeLogic, NetApp storage, HP Hypervisors, AWS (EC2, S3, EBS), Cloud-Formation API.
• JavaScript Charting - HighCharts, FusionCharts, D3 and C3.

PROFESSIONAL EXPERIENCE:

Independent Consultant

Confidential

Responsibilities:

• Full Stack lead for Rational (WebSphere) backend in Java and Angular 5 front-end (Migration from legacy JSP code and early prototypes of Angular 1.x to Angular 5). Credit Card services portal. Use of Material UI, Oracle DB. Backend work involved migrating services to use micro-services architecture.
• Implemented mobile support - transformed standard pages with responsive support for form factors ranging from phone to XL monitors.
• Employee portal supporting benefits, payroll, investments, claims, etc.

Solution Architect

Confidential

Responsibilities:

• React/Redux based UI. Backend prototypes with Go and Node - eventually settled on Python given more Python expertise within company. A generic (GUI drag/drop) Orchestration platform to pull/transform/push data across multiple OSS and NMS systems. Defined DSLs for adapters for ServiceNow, Remedy, EM7 to integrate and translated into REST/JSON based API (using Python, GO and Node REST libraries.
• Used ZeroMQ for server-side messaging different types of ZMQ socket pairs for rapid data transformations for peer-to-peer COTS, without centralized spoke/hub bottleneck.
• Developed responsive, intuitive, UI using React/Redux/Bootstrap/JQUERY/CodeMirror web-editor for integration scripts.
• The goal of the product is to evolve into a more generic COTS Integration solution to reduce need for custom integrations between products like ServiceNow, EM7, NetCool, BMC ITSM/Remedy, SPLUNK.

Consultant - NMS Architect

Confidential

Responsibilities:

• The Angular 1.x developed generic JSON Tree based on NET - CONF protocol. Compiled YANG files to develop a comprehensive Confidential widget which allowed the user to read/write/edit configurations in device independent manner which in turn translated to DSLs compiled into device-specific commands.
• This resulted in cutting down per-device NMS interfaces and made accessible, device management to UI community
• Java 6/Spring Boot/Hibernate with Oracle/Maven and Spring Data and JTA to provide cross database transaction support for MongoDB and MySQL first two Databases supported by Spring Data. to integration (later migration begun to Java 7) based NMS for Satellite equipment (modems, transponders, multiplexers).

Principal Consultant

Confidential

Responsibilities:

• Projects varied a lot - some technologies include Web development with PHP, JSP, JQUERY. Many COTS deploy/customize/integration projects using COTS-provided APIs or custom integrations in absence of those.
• Backend integration between CMDB, ticketing systems, and Fault and Performance management systems with Java (JMS, RMI, sockets) Python and PHP.
• Solutions Architect for Confidential, provision workflows for Confidential capacity by Confidential fleet across the world oceans
• Smaller projects spanning development of SOAP client/servers, deploying 3 separate projects deploying and customizing Confidential EM7 and creating dynamic applications

Solutions Architect

Confidential

Responsibilities:

• Defined enterprise MIBs to extend standard 802.11a/g MIBs and subsequent design and implementation of the Agent using Confidential - Research platform
• Defined and lead implementation of Confidential (for above and standard 802.11 MIBs)
• Defined and implemented Confidential -like Confidential and Telcordia TL/1
• Designed Web-UI configuration/provisioning/fault-management functions for the same using JSP for backend, JQUERY, JQUERY-UI and some native DOM manipulations as well as cross-browser support.
• All these Northbound-Interfaces made the functionality provided by device Confidential agent accessible to OSS systems and other integrations.

NMS Architect

Confidential

Responsibilities:

• Part of team from Telcordia and BellSouth - to define DSL provisioning API and let its implementation.
• Confidential -based configuration/provisioning application - ensuring end-to-end concurrency (thread-safety), circular hash algorithms to avoid re-hashing as cache updates, and callback/asynchronous feedback to reduce delay - all in effort to boost daily provisioning/de-provisioning targets set by BellSouth for their DSL high-speed customer base

Consultant

Confidential

Responsibilities:

• A call-flow design with web-based interface using drag-drop feature (through native mouse events and pixel mappings and image resizing/placements, heavily using native Web DOM manipulations - purpose was to create auto-dialer call-flow based on different filter criteria at each fork-point.
• The designed networked icon/widget graph was intended for further automation by Confidential formed Lucent Web Team