Dimitris Papathomopoulos

Sr. Information Security Engineer at MarketAxess

New York, NY, United States

Details

Education: Master’s Degree

Computer Science

CUNY New York City College of Technology

Bachelor’s Degree

Computer Engineering

University of Patras/ School of Computer Engineering and Informatics (UOPCEID)

Experience: 2019 : Present

MarketAxess

Senior Information Security Engineer at MarketAxess

Teach the following courses :

• Architecting Cloud Solutions : AWS EC2, VPC, Auto Scaling, ELB, Route 53, S3, CloudFront, CloudFormation.

• Cloud-Based Database Systems : AWS RDS, MongoDB/Atlas, ElastiCache/Redis, Amazon Redshift, Quick Sight.

• Infrastructure Automation : Microsoft Azure, PowerShell.

Teach workshops on AWS, Cyber-Security, Data Protection.

2017 : 2019

Touro College Graduate School of Technology

Adjunct Professor

Technical Manager and Solutions Architect of products and services for the financial services sector. Drive innovation for adoption to Amazon Web Services, Microsoft Azure, MongoDB, Node.js, and .NET Core. Project Portfolio includes :

RPAS Cloud, Financial Research Publishing Automation SaaS Platform - InfoTech’s SaaS for Financial Services Institutions / Broker-Dealers

Technical Product Manager & Cloud Solutions Architect,

• Design the platform’s modular and scalable cloud architecture on AWS & manage feature development.

• Heavily involved with pre-sale engineering and marketing efforts.

Technology stack : Networking : AWS VPC; DevOps : CloudFormation; Master DB : MongoDB; Read-Replica DB : AWS ElastiCache (Redis); Microservices : AWS Lambda; SMTP Service : SendGrid; Storage : S3; Document Indexing : Amazon CloudSearch; REST API : Nodejs; Identity Management : Amazon Cognito; Web Servers : EC2s; Desktop Client : C# Add-In for MS Word.

Research REST API

Technical Project Manager

• Design the REST API to meet requirements for scalability, performance, and cross-platform compatibility.

• Design data ingestion/ETL processes.

• Manage team of .NET and SQL Server developers.

Technology stack : DB : Microsoft SQL Server 2014; Data Ingestion : Microsoft SSIS 2014; Web Servers : Windows 2016; API Management : Swagger; Testing : SoapUI; API Development : Microsoft .NET Core 2; O/RM : EF Core 2.

Research Publishing Automation System

Technical Project Leader

• Manage continuous feature development and system optimizations; analyze new requirements with business & technology.

Technology stack : DB : Microsoft SQL Server 2018; Front-End : Microsoft .NET/JavaScript on Windows Server 2018/IIS; Back-End Processing : Windows .NET Services, Thompson Reuters API Integration.

2013 : 2019

InfoTech Solutions For Business International, Inc.

Director of Technology & Cloud Systems

Established .NET and C# as the company’s standard development platforms for the enterprise, Objective C for iPhone/iPad apps, SharePoint for client portal development, and Microsoft VSTO for thin-client development. Trained new developers.

Main projects :

Proprietary Research SOAP Web Service

Senior Software Engineer.

• Responsible for the design and system architecture of a SOAP Web Service for delivery of research and related metadata.

• Managed development, performance testing & documentation groups.

Technology stack : Microsoft .NET and C#, Microsoft WCF, SOAP, SQL Server 2005, SQL Server Integration Services.

Research to Contacts SMTP Delivery System

Senior Software Engineer

• Responsible for client requirement gathering, and system & infrastructure design & architecture.

• Managed the development team, coordinated deployments with the infrastructure team.

• Evolved the system to the only SMTP delivery platform for all groups.

Technology stack : SharePoint 2007, Oracle 10/11g, Outlook VSTO (Visual Studio for Office) Add-In, IIS 7.0, SQL Server 2008, SQL Server Integration Services, Microsoft .NET & C#.

2006 : 2013

InfoTech Solutions For Business

Software Solutions Team Leader

• Initiated development of complete enterprise solutions by combining mainstream technologies like Visual Basic, VBA for Word/Excel, SQL server, Oracle, Sybase, etc. and advanced – at the time -technologies, like Microsoft ASP.

• Involved in all stages : inception, development, implementation, delivery, user-support, technology management and continuous improvement.

• Developed systems for various financial services companies.

Technology stack : Classic ASP, SQL Server, Visual Basic, VBA, Microsoft .NET, Visual Studio for Office.

2000 : 2005

Blitz Systems, Inc.

Development Manager

Company: MarketAxess

Years of Experience: 26

Spoken Language: English

Skills .NET, .NET Core, .NET Framework, agile methodologies, amazon web services (aws), cloud computing, enterprise architecture, enterprise software, entity framework core, mongodb, paas, product management, rest api, restful architecture, saas, scrum, software project management, solution architecture, sql server integration services (ssis), Web Services, NET, Software Project, Amazon Web Services, kanban, restful webservices, amazon s3, Amazon EC2, AppFabric, Windows Azure, Heroku, SalesForce, Web Services API, Web Marketing Strategy, WordPress, Enterprise Social, Salesforce.com, Atlassian JIRA, Pivotal Tracker, Marketo, ASP.NET, SQL, jQuery, Node.js, Enterprise Social Networking, Software as a Service (SaaS), Integration, net framework, net core

About * AWS Cloud Security, CloudFormation, AWS Config, GuardDuty, SecurityHub.

* VPC, EC2/ECS/Lambda, S3, Route 53, CloudFront, WAF, CloudSearch, Cognito, S3, API Gateway, ElastiCache/Redis, RedShift and QuickSight.

* Experience in all stages of ALM inception, design, architecture, development, implementation, integration, continuous improvement and user support. Big fan of the Agile movement, the Lean Start Up, and DevOps as frameworks for businesses to reduce waste and bring systems to end-users quickly.

* Master’s in Computer Science, BS in Computer Engineering.