BO UDUBASA

*** * ** **. **, NY *****

646-***-****

adtpuv@r.postjobfree.com

SOFTWARE AND FIELDS OF EXPERTISE:

AWS Services, K8S, K9S, Docker, Data Ware / Lake House Architecture - Starburst / Trino, Cassandra, Spark, SOLR, JAVA, R, Python, Node JS, Neo4J, ArangoDB Graph, C# / .NET, C, C++, Oracle, MS SQL, Sybase, MySQL, Hadoop, HBase, DynamoDB, Android development.

CERTIFICATIONS: Datastax’s Cassandra Enterprise Suite with Spark, SOLR and Graph integration

TYPES OF APPLICATIONS:

Programmed Deep Learning Neural Networks in R and Python for classification of images and properties of classes. A very basic prototype achieved over 98% accuracy on the NIST hand written digits set.

Knowledge Graph, Fraud Demo, Supply Chain - Global Airline Routes and Schedules.

Programmed the Hungarian (Munkres) Algorithm for bipartite matching which solves the

maximizing of resources / minimizing cost assignment problem.

Online Gambling Applications - implemented Big Data / NoSQL solutions and analytics.

Social Networks for Mobile devices and the Web with REST Services as support for real-time updating of information, rankings, etc. Data search and indexing using SOLR.

E-Payment Gateway for TSYS with protocol translation and mapping coupled with a Secure (SSL) Web API for Internet and Mobile devices processing.

Market Prediction, Pattern Classification, Risk Assessment through the use of Neural and Bayesian Networks, FX Trade Reconciliation, Margin Exposure / Risk

EXPERIENCE

Aug 2022 Starburst - Solution Architect

Present Starburst is the enterprise architecture of Trino, one of the premier Data

Warehouse and Lakehouse solutions on the market. It is an MPP engine which

federates data querying to a vast array of data sources, making it available to

end users and BI tools.

The Solution Architect role consists primarily of developing an account through to

delivering business value to the customer. Provisioning EKS and K8S clusters,

working with K9S, Helm and Docker.

July 2020 Longituder.com - Co-Founder

Aug 2022 The system was sold to a technology incubator, Longituder.com is a global

Logistics website which provides all flights between any origin and destination in

the world with up to two intermediary stops.

It is essentially a graph traversal matching arrival and departure schedules of all

the world’s flights, with information about the airline, type of flight, cargo / persons capacity, classes, special characteristics and functions available, etc.

Sept 2019 ArangoDB - Solution Architect

July 2020 ArangoDB is one of the premier, natively multi-model, massively scalable

distributed databases on the market. It is an integrated Graph, Document and Search solution, written in C++.

The is a presales role with special focus on understanding and defining the customers’ fundamental business challenges followed by creating the proof of concept needed for the technical and business win.

Personal projects: POCs and applications in the realm of fraud detection, knowledge graph - correlating the stock market with the prevailing sentiment of the moment, supply chain.

June 2015 Datastax - Solutions Engineer / Architect

July 2019 Presenting a comparative overview of NoSQL, distributed systems of data

engineering and data science at various events around the world and / or in front

of company’s prospective and existing customers.

Implementing Cassandra Enterprise real time solutions from conceptualizing the

data model to designing and programming POCs.

The most important project I was responsible for was an optimization of the entire

Global Air Routing System for the largest pharmaceutical distributor in the US.

April 2014 Anonysoft - Co-founder http://anonysoft.com

May 2015 The company developed a platform which enables instant video conference from

the web page, without a need for installation or registration, by using the Web RTC protocol. The system is capable of real-time distribution of information such as news, stock prices, ads, etc. to a virtually unlimited number of users. It was developed in Node JS / Websockets against a Redis back end.

March 2013 High 5 Games - Data Engineer/ Solution Architect

April 2014 Setup the company’s NoSQL solution Hadoop / HBase in Amazon’s EC-2

virtual Environment. Processing 1 Terabyte of data per month from the

company’s 4 million users around the world.

Designed, programmed and implemented the Online Payment System for the

company with a view on security, fraud detection and analytics through features

like Geo-Location and Device Profiling.

July 2012 - Simplus Cloud (a start-up mobile company in Brazil) - Solution Architect

Feb 2013 The company developed a very low-cost mobile based solution for backup,

sync-ing and real-time document sharing among its users. It creates a social

network which addresses basic needs of mobile device users across all

platforms Apple, Google, Windows Mobile, RIM. The technology is HTML 5 / File

API based with C# REST Services and SQL Server completing the

Model-View-Controller paradigm. Native components were developed for

contacts sharing backup and sync-ing between iOS, Android and Blackberry.

Feb 2012 - Louise Blouin Media – Director of Technical Solutions

June 2012 The company publishes www.artinfo.com which is comprised of a vast array of

Modules ranging from Drupal on the front-end to PHP, Java Spring as middle tier

and MySQL as the back-end. Designed and implemented the site’ s entire

indexed search based on the SOLR / Lucene engine and developed a number of

the Java Spring services.

April 2008 - IPos Systems - Solution Architect

Dec 2011 The company is involved in Credit Card Transaction Processing and POS

Terminal solutions. I developed a TSYS Integrated Payment Gateway which

takes proprietary protocols as input and maps them to EIS 1080/1081 (industry

standard).

The system provides a complete set of Web APIs essentially enabling any 3rd

party to develop any type of Online Transaction Processing ranging from

shopping carts to large file settlement processing. Hands-on programming of

.NET 4.0 WCF Services, SSL security and authentication, SQL Server 2008 data

model, stored procedures and functions, Java for Blackberry and Android.

June 2005 - Smith Barney/Citigroup - Solution Architect

April 2008 Implemented a Vendor Management and Tracking system which assessed the

security risks posed by the company’s clients. Initially designed as a management tool with exclusively human input the system was enhanced with the addition of a machine learning algorithm. It was designed and programmed using the open Source database MySQL, Tomcat Web Server and design patterns in Java in a Model-View-Controller approach.

Sept 2001 - Consultant - E-Payments and Credit Card Industry

June 2005 Companies for which I developed various systems or I consulted for include

Lipman, Verifone, Transend IT, First Data, Hypercom.

Was responsible for the business analysis, design and development of a system

to unify Transaction Processing in the Credit Card and Banking Industries. The

system unified the 3 main transaction processing Point Of Sale Terminal

platforms (VeriFone, Hypercom and Nurit) into a single interface. It is basically a

Java/J2EE and PowerBuilder 3-tier architecture against Oracle and MS SQL

Server databases. The direct result of that was reducing the time, expenses and

need for resources of a company to 1/3 of what they were before.

June 2000 - Salomon Smith Barney/Citigroup (Margin Dept ) - Solution Architect

June 2001 Designed a comprehensive system for a new Financial Instrument: Loan Risk

Assessment against Equities Traded for Collateral.

The system consisted of an intranet front-end built in Java Servlets together with

a multi-threaded Java automatic E-Mail module. Automatic communication was

built using Sun’s Javamail (version 1.1.3) extension as well as IBM’s MQ

(Message Queue) Systems Java interface.

Feb 1997 - Guardian Life Insurance Co.

May 2000 As team leader established the course of development for both front-end and

back-end of the project – Integrated Proposal System. IPS constituted a

comprehensive solution for the company's Life and Medical Coverage business,

automatic the entire reporting and contracting documentation. Technologies employed include Oracle data modeling, front-end development in PowerBuilder, C programming of E-Mail through MAPI, API interfacing with Lotus Notes. The system was deployed to over 40 subsidiaries nation-wide and an extensive training program was designed as a result in order to implement virtually a new culture approach in the company’s actuarial business

Dec 1995 - CBS (consultant through Trecom).

Dec 1996 Developed a Rating Reporting System for TV programming management based

on data culled from Nielsen Rating Agency. The raw data was stored in a MS

SQL Server database and the reports were making extensive use pre-calculated

data through stored procedures, temporary tables and on-the-fly denormalization

against a PowerBuilder front-end.

June 1994 - Bell Atlantic (consultant through Trecom).

Dec 1995 Designed, developed and implemented a Management Decision Support System

in PowerBuilder against Oracle as part of a team of consultants. The application

managed a hierarchical structure describing the company's entire range of

operations and revolved around the need for extensive data entry as well

as the need for association of entire business structures on the fly. The result

was a very flexible system in which all it took to define business rules and real

time reporting abilities was a simple drag-and-drop functionality.

Sept 1993 - Merrill Lynch (consultant through Trecom).

June 1994 Developed a Credit Monitoring System that supervised transactions Merrill's

clients would conduct in the New York, London and Tokyo markets.

The front-end was developed in PowerBuilder against a Sybase 10 database. It

spanned across more than 20 screens and included hierarchical security to

accommodate various levels of management.

Various other computational efforts I have applied myself to include simulations

of airflows in 2D and 3D models of wings and aircraft, numerical methods

implementing mathematical transformations of different kinds, etc.

EDUCATION

MS in Aeronautical Engineering - Polytechnic Institute of Bucharest,

Romania - 1991

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