SUMMARY

• Over 20 years of software engineering, architecture, hands - on management, project management and consulting experience. Emphasize on service oriented, scalable, distributed enterprise applications in the IoT / IIoT, smart energy / utilities, social networking, mobile, market research / metrics, IPTV, rights management, media, entertainment and travel industries.
• Strong believer of simple, performance oriented designs, agile approaches, test driven methodologies and scrum. High energy, innovative thinker, complex problem solver with excellent verbal and written communication skills. Strong attention to details.
• Expertise on cross-cutting concerns such as performance, scalability, security, multi-tenancy, maintainability, supportability and availability. Strong entrepreneurial spirit.

TECHNICAL SKILLS

Languages: Java, JavaEE, Javascript, Python, C, C#, Scala, PHP, Perl, C++, Kotlin, SQL, XQuery, XSL, Cypher, TPF assembly.

Java: Spring (core, mvc, jpa, dao), Spring Boot, Servlets, JSP, JDBC, JNDI, JMX, JavaBeans, EJB, RMI, JFC/AWT/Swing.

Javascript: Node, Express, Passport, JQuery, Bootstrap, React, Angular.

Web: Html, Ajax, JSON, CSS, Squid, Pug.

Integration: Microservice Architecture, REST, SaaS, SOA, SOAP based web service, WS-*, WSDL, UDDI, JAX-WS.

Cloud: Azure (Data Factories, IoT Hub, Event Hub, SQL, CosmosDB, ML Studio, PowerBI, Functions).

AI: Machine Learning concepts, techniques and algorithms, Anaconda Enterprise, Jupyter, Tensorflow, PyTorch.

Big data: Hadoop HDFS, MapReduce, Apache Spark (RDD, SQL, DataFrames, ML), PySpark, Kafka, Impala, Hive, HBase.

Database: Postgres, Oracle, MySQL, Microsoft SQL, Neo4j, Cassandra, MongoDB, Netezza, Ipedo, Berkeley DBXML, TPF DF.

Search: Elasticsearch, ELK Stack, Lucene, Solr.

ORM: Hibernate, Toplink, Sequelize.

Architecture: OO Design Patterns, Enterprise Integration Patterns, UML, TOGAF, ArchiMate.

IoT: ZigBee, DNP3, AMQP, Modbus, MQTT (Eclipse Paho, Mosquitto, HiveMQ, RabbitMQ).

Maps: Google Maps Platform, Leaflet, Mapbox.

Messaging: RabbitMQ, ActiveMQ, JBossMQ.

Test: Loadrunner, JMeter, SoapUI, LoadUI, Postman, Selenium.

DevOps: CI/CD, Git, Bitbucket, Jira, Jenkins, Gradle, Confluence, wiki, Bugzilla, HPQC.

Tibco: ActiveMatrix BusinessWorks, BPM, EMS, Administrator, HAWK, TRA, Spotfire.

Smart Energy: Smart Energy Profile (SEP) 2.0, IEC standards, CIM, MultiSpeak, OpenADR.

Misc: Lambda and Kappa Architectures, OAuth, SAML.

Systems: Linux, Windows, macOS, Solaris, Apache, Tomcat, Jetty, .NET, OC4J, BEA Weblogic, JBoss, WebSphere, EMC, Fedora, OracleMAA, Netscape Enterprise, IBM 370 / 3090.

PROFESSIONAL EXPERIENCE

CTO / Chief Architect

Confidential

Responsibilities:

• Exelon Energy Advanced Metering Infrastructure, Big data analytics. EPRI OCR predictive analytics. PG&E Gas Operations Incident management automation. Consumers Energy revenue protection and historical revenue protection initiatives. Rule engine based theft detections. Distribution Network Connectivity analysis, Power Quality analysis, Energy Balance analysis, Load Forecasting. Transmission analysis. Storm preparedness and readiness proof of concept research, design and implementation. Successfully presented to CEOs of General Electric, G.E. Digital and G.E. Grid Solutions. IIoT Connectivity Models and Digital twin research.

Technologies: Java, JavaEE, Spring, Spring Boot, Javascript, Node, Express, JQuery, Bootstrap, React, Angular, Python, Scala, C#, .NET, Azure, AWS, AI, Big Data, IoT, Maps, Smart Energy, Microservice, Postgres, MongoDB, Neo4J, Linux, OAuth.

Senior Architect

Confidential

Responsibilities:

• Industrial Internet of Things and Smart Energy. Founding member of the Bit Stew engineering team and R&D group in the CTO office.
• Key roles included product R&D, POCs, prototyping, performance tuning, benchmarking, scalability, deployment, architectural and technical oversights, product roadmap, priorities and customer engagement.
• Key influencer of the Engineering, Architecture, R&D, Customer Success and Business Development groups within the company.

Technologies: Java, JavaEE, Javascript, JQuery, Bootstrap, Html, Ajax, JSON, CSS, IoT, Maps, Smart Energy, Microservice, REST, SaaS, SOA, SOAP, WSDL, XML, XML Schema, XPath, XSLT, Postgres, Elasticsearch, Lucene, Solr, MS SQL, Cassandra, RabbitMQ, Linux, Tomcat, Jetty, Tibco, UML, TOGAF, ArchiMate.

Principal Engineer / Architect

Confidential

Responsibilities:

• Managed a team of 10 FTEs and contractors. Over 50% hands-on. Integrated Flowshare with Confidential technology stacks (Tibco BW process orchestration and Netezza Data warehouse). Improved metric calculation run time from seven hours to less than two hours.
• Stabilized product, reduced quality escapes by introducing governing processes, hand-off criterion and walkthroughs.
• Drove functional and non-functional requirements and deliverables. Drove Architectural reviews and design reviews.

Technologies: Java, JavaEE, Hibernate, WebSphere, Tibco, Oracle, Netezza, Cognos

Software Architect

Confidential

Responsibilities:

• Managed a team of 8 FTEs and offshore contractors. Over 60% hands-on. Established architectural and technical oversights, build, hand-off and deployment processes.
• Mapped out and drove improvement efforts to bring Confidential core product, iTVManger to carrier grade.
• Designed, implemented and deployed Confidential video asset ingest engine and asset management system.
• Championed various mission critical projects like Conditional Access, Network DVR, EPG Manager, set-top box Messaging.
• Enforced compliance to IPTV industry standards (CableLabs, Open IPTV Forum, ATIS/IIF). Researched, studied and prototyped new technologies.
• Publish internal papers. Host wiki forums. Worked with VP Engineering to establish engineering processes, coding guidelines and CI/CD strategies. Drove Architectural reviews and design reviews. Represented Confidential technologies in customer and partner relations.

Technologies: Java, JavaEE, Spring, JMX, Javascript, Ajax, JSON, OC4J, JBoss, Toplink, Oracle MAA, UML, HPQC.