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Enterprise Architect

Location:
Westport, CT
Posted:
October 09, 2025

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Resume:

CHRIS BELLOS

***A County Street 203-***-****

Norwalk, CT 06851-5619 ******@*****.***

ARCHITECTURE

C#, .NET, ASP.Net, SQL, C++, VB*, C

SSIS, SSRS & Power BI analytics with MDX, star schemas, snowflake, ADF, DataLake & DataBricks

SQL Server, Oracle, IBM DB2 UDB, Sybase, My SQL

ASP.Net, WCF and WPF, WinForms, MFC, ATL, COM, Sockets

Service Bus, Event Hub, SignalR, Activ, ActivMQ, Spring NMS, TIBCO / Rendezvous and COM

Ruby, Python, JavaScript, React.js

AWS & Azure cloud, DevOps, CI/CD, AAD, API & microservices

OBJECTIVE

Develop, lead, design, analyze & architect in leading industries with technical prowess, utilizing existing knowledge and skills, while acquiring new ones. Collective, team-oriented, while delivering excellence. Lead by example, technical expertise, core competencies and industry prowess.

EXPERIENCE

MunichRe - Hartford, CT 06/2023 – present

Enterprise Architect (Contract)

Analytics and reporting solution architecture aligning insurance and reinsurance P&C, Life/Health, Industry & Public Sector clients with resources and products. Reinsurance as a decisive protective shield for national economies against major risks. Well-balanced portfolio and leading risk management. In-depth understanding of risk and reliable reinsurance capacity. Clarity for a sustainable cyber insurance market protecting a thriving, interconnected future.

Design and architect, implement, configure, provision, test, deploy and support global greenfield & cloud migration implementations, using full agile, full SDLC, D365, CRM, ERP, F&O, PCF, ADF, DataBricks, DataLake, KingsWaySoft, including performance tuning, logging and review.

Working with both on and off shore resources, the business, stake holders, networking and infrastructure, to produce BRDs, FRDs, user stories and acceptance criteria, removing blockers, managing backlog, CI/CD pipeline automation, IAM, AAD for users around the globe.

Custom CRM workflows with C# & connections to ADF, DataBrick & Data Lake with C# .NET & APIs, PowerBI with SQL for BL & ETL reports for the business to run analytics

InfoSys - Remote 06/2022 – 06/2023

Enterprise Architect (Contract)

Legacy migration & greenfield cloud implementation, full agile, full SDLC, full stack, D365, CRM, ERP, F&O, PCF, ADF, DataBricks, DataLake, KingsWaySoft, AWS & Azure, requirements to delivery.

Capgemini- Remote 02/2020 – 06/2022

Enterprise Architect (Contract)

Legacy migration & greenfield cloud implementation, full agile, full SDLC, full stack, D365, CRM, ERP, F&O, PCF, ADF, DataBricks, DataLake, KingsWaySoftAWS & Azure, requirements to delivery.

Moran - New Canaan, CT 08/2019 – 02/2020

Enterprise Architect (Contract)

Liaise in the enterprise amid architects, networking, infrastructure, development, stake holders & end users to implement & integrate various custom, 3rd party & legacy applications for MDS. Service catalog & configuration database governance, compliance & certification

Unum & Hiscox insurance & reinsurance

Heroku, GCP, AWS & Azure Cloud, CRD CRIMS, Eagle 17, APIs, Microservices & ASP.Net

IoT Azure SaaS Data Lake Arvo to SQL via Azure functions

Big Data, SSIS, SSRS, Data Bricks, DataLake, ADF & reports, git, Jira

Scripting, DevOps, CI/CD, AAD

PowerApps, Business Central, Navision Financials, D365, CRM, C#, .Net Core

Cedar Gate Technologies - Greenwich, CT 02-07/2019

Lead Architect (Contract)

PII & claims transactions architecture, design & implementations with development, infrastructure, networking & stake holders, realizing a tenfold performance improvement

Legacy to cloud migration using a dedicated Dynamics CRM 365 instance

GCP, AWS & Azure Cloud, APIs, Microservices & ASP.Net

Dynamics, C#, Azure, Reporting, Scripting

Big Data, SSIS, SSRS, DevOps, CI/CD, git, Jira, AAD

BNY Mellon - Greenwich, CT 07/2018 – 02/2019

Application Architect (Contract)

Trading implementation for the #1 hedge fund in the world

GCP, AWS & Azure Cloud, APIs, Eagle 17, Microservices & ASP.Net, SSIS, SSRS

Front, Middle and Back office for the biggest hedge fund in the world. C# & SSRS Deadline MVC tracker, via asynchronous controller, Jira

PACE, Eagle, GO, Encore spoke – hub, Trade Tracker Ruby on Rails, ReactJS, JavaScript, JavaScript

TDD CI/CD Oracle based framework

TD Bank Securities - New York, NY 05-06/2018

Tech Lead (Contract)

Prime Broker Loan .NET Exchange clearing and settling

GCP, AWS & Azure Cloud, APIs, Microservices & ASP.Net

SSIS, SSRS, C# DevExpress to Infragistics virtualization POC

MS SQL Server performance tuning and reporting

PCR - Wilton, CT 04=05/2018

Tech Lead (Contract)

Architect & implement cloud migration

10,000+ SSRS Azure Cloud reports for ultra-high net worth individuals, 5/sec

C#, ASP.Net & SSIS, SSRS & web services

Franklin Templeton - New York, NY 10/2017 – 03/2018

Tech Lead (Remote Contract)

CRD CRIMS implementation

AWS & Azure Cloud, CRD CRIMS, APIs, Microservices & ASP.Net

C#, Oracle SQL & DevExpress CRIMS workbench & Blotter enhancements

Custom trader specific grouping and mapping for higher effectiveness

AIG Investments - Wilton, CT 10/2014 – 10/2017

Senior Systems Developer

Architect holdings solution for accounting department

Insurance & reinsurance, Dynamics CRM 365

Swift, Security and Base Data Maintenance, AD

Securities & Global Cash Management DevExpress WinForms C#, ASP.Net & PL/SQL Books & Records, Securities, Cash & Bank Account Management. Master/Detail, AD & DevExpress based reporting with SSIS & SSRS for Excel & PDF

Yale University - New Haven, CT 05-10/2014

Tech Lead

Scheduling architect

C# .NET SQL SSIS, SSRS,, BedeWorks & cvent Enterprise scheduling

ESPN - Bristol, CT 03-04/2014

Tech Lead

Scheduling architect

Playbook application development – Travel project

Microsoft .NET– VS, C#, ASP.Net, Windows Forms, WPF, MVVM and MVC, Oracle, Infragistics controls

SOA using WCF

Agile development process, working closely with BA’s and end users

MVVM methodology using a logical container on top of the physical model, independent of View layer(s)

SSIS, SSRS, Database designer for all data model changes related to Travel project

Develop harnesses in Visual Studio for back testing

Suggest and implement enhancements to logical code container (MVVM)

First New York Securities, LLC - New York, NY 12/2010 – 03/2014

Senior Systems Developer

Core architecture of hedge fund software

Private equity prop trading firm core reusable HF OMS/EMS/SOR framework design, architecture and development

Trade Capture, Execution, Reporting, Greeks, VAR via .NET, C#, ASP.Net, SQL Server and FIX

Quant, Trader and business interface via the Agile development process

Algorithmic trading via Black Scholes, Intercontinental Exchange, Trading Technologies, Logic Scope, JPMorgan, Merrill Lynch FIX, WCF, WPF, C++, C#, SQL & Web Services Blotter, PosMon, P&L, Equities, Options, Commodities, Futures & FX development.

Small intersection table based star data warehouse servicing the various trading desk needs. Design of INSTEAD OF triggers, UPDATABLE views, stored procedures, indexes, user defined aggregate functions for pivot tables.

Office 365 and SharePoint integration

Deutsche Bank Asset Management - New York, NY 05-12/2010

Senior Application Developer – Architect

Core risk management architecture with PMs

Private Equity Alpha Risk Modeling via Greeks and Barra Factors

Markov Chain Monte Carlo & Axioma Portfolio Optimization Suites with C++ and SQL on Windows & Linux. Bloomberg API, FactSet CornerStone & CRD CRIMS Charles River Clearing. Visual Studio 2010 .NET, RogueWave Source Pro and component SDLC based development. Portfolio Manager deployment & Control-M enterprise monitoring of service based RTDS multi-process $6 billion fund management.

Correlix - New York, NY 05/2009 – 05/2010

Professional Services Engineer

Core latency monitoring architect

Develop and configure latency monitoring and reporting systems using shell scripting, Perl, C++ and stored procedures for protocols TTM, ETS, EBS, BATS, ARCA, ICAP EBS FX, FIX, TIB RV, NASDAQ ITCH, OUCH, soupOUCHTcp, MoldUDP, Chi-X, Chi-TECH, NYSE ARCA Direct OX, ESpeed

PoC, installation, configuration and support systems for Infinium, Group 1, 7ticks IDC, HSBC, NASDAQ OMX, Deutche Borse, Deutche Bank, Credit Suisse, Chi-X, Chi-TECH, BNP Paribas, Tora Trading, Barclays Capital, BGC, Allston Trading, Nomura, Schneider Trading, CBOE HotSpot

ERF, PCAP, Endace NinjaBox, NetScout, VMWare, Windows, CentOS C++, PostGreSQL, protocol agnostic message latency computation, including Race Team for cross venues, strategic partnerships, buy & sell side plus exchange latency reporting. NAT, DAS, NAS & SAN

Activ Financial - New York, NY 02-05/2009

Technical Lead

Core financial data architecture

C++, boost & C#, FX, Fixed Income and Risk management application development and configuration with Monte Carlo, Black–Scholes and the Greeks on volatility and VWAP of custom deployments on Windows, Linux, VMWare trading systems for OPRA, CME, CBOE, NYSE, PHLX, NASDAQ, FX, EMEA, Asia Pacific, and Americas market data, including inside, BBO and full depth, followed by Apama, Derivix, Sybase CEP, PanOpticon, UI, BL & RTDB, VHDL, FPGA, 1/10GE, InfiniBand and iWARP TOE, DMA, ITRS, Corvil and TS&A, CVS, ftp, telnet, WinSCP, SecureCRT, RTDS and XML schema driven messaging

PoC, deployment and post deployment infrastructure data solutions including index, equity, futures, currency and options. Improved QoS, documentation, process, bandwidth and latency measurements

Clients include Goldman Sachs, Genesis Securities, Ubuntu Securities, McKinsey, Pershing, Citibank, Ninja Trader, Kane Capital, Morgan Stanley, Tachyeon, Mitsubishi, CIBC, Jefferies, prop and algo trading firms and high net worth individuals

Chicago and Cambridge, U.K. deep technology sessions with peers, including ingress, egress, conflation, virtual book, RTDB, hardware acceleration and fan-out

Bank of Itau – Bahamas 01/2009

Core Systems Developer

Core Architect

PBX recording CTI PIKA auto answer WinTel MS VC++.NET multi-process, multi-threaded, MySQL, ODBC services including logging

Louis Dreyfus Highbridge Energy - Wilton, CT 07-12/2008

Front Office Application Developer

Core financial data middleware architecture

C++, C#, .NET, VB, JavaScript and SQL architecture, design and implementation of multithreaded, multi-process Windows services. ActivMQ, Spring NMS queue and topic 15000 messages / second MOM implementation and TrayPort XML RTDS

Real time commodities trading and batch ETL, including Platts spot data, via DevExpress and WPF, MatLab, Enterprise scheduling, Oracle, OD.NET, ftp and Toad. Full SDLC, including AccuRev and Jira, scripting, VSTO, Java, web development, cygwin, Lunt, Maven, rsync and ssh

Streaming more than 10 million daily messages, as well as TrayPort and Platts data to traders and risk managers via Excel via publish / subscribe ActivMQ based MOM, yielding millions of dollars in company revenue

Diversified Investment Advisors - Purchase, NY 07/2007–07/2008

Technical Lead

Core financial statements architecture

Pension plan statements system with four developers, interfacing with state holders for 64 bit migration, resulting in 25% error reduction, qoq

Full SDLC, UML, and STL, multi-process, multi-threaded architecture, design, development and refactoring of 401K, 402b, 403K and similar statements system. VS 2005 64-bit, C++, C#, COM InterOp, WCF, .NET 3.0, IBM DB2 UDB SQL, Xerces, PS, PDF, batch ETL Xerox process

Fuji Film Medical Systems- Stamford, CT 04-07/2007

Sr. Application Developer

ASP.NET C#, .NET, ATLAS, AJAX web services as clients to C++ .NET windows services, HTTP, TOAD, C++, ISAPI, ATL Server, IIS, SOAP, WSDL, HTTP, Oracle, ODP, ADO, OLE DB, XDS, XDS-I, WADO, DICOM

NASDAQ - Trumbull, CT 08/2000–03/2007

Sr. Technical Specialist Analyst / Programmer

20 million user, 12.5 msec latency, highly reliable and available, 58 Kbps, TotalView, OpenView, NQDS, ADAP, BBX and QDS. TIBCO / Rendezvous and socket based n-tier stock market distributed system implementation and INET integration

Full SDLC, including RAD, OOD and Zachman with C++, IIS, ASP, .NET, C#, SQL, RV, Hawk, OLE DB, XML, MFC, ATL, COM, VB, UML, IT, QC, packaging, deployment, 99.998% SLA support

Dictaphone - Stratford, CT 1999–2000

Principal Software Engineer

daVinci bottom –up concept to product CTI DTI OOA&D and UML R&D development with COM, DCOM, ATL, ADO, C++, IDL, STL SQL and SQL Server

COM, DCOM and MTS distributed systems for DTI and DTI-2 CODEC based voice recording, database storage, retrieval and playback

Engineering department technical lead including problem resolution plus technology focus, direction and project management, documentation, full SDLC, UML and ER diagrams and testing

Pitney Bowes - Shelton, CT 1997–1999

Project Software Engineer

Click Stamp Plus and online full SDLC and implementation with MS VS C++, including MFC, DAO, COM, DCOM and ATL for cross process and system communication, logging, SQL, VB and data bound grids

Coordinated design and code review meetings as the engineering and group lead

General Signal Networks –Data Switch - Shelton, CT 1996–1997

Sr. Software Engineer

Windows based 3990 Fiber Channel DASD control system development with MS VS C++, including MFC, TAI, data bound grids and OLE

Features include MDI, call home, property sheets and form views with OLE controls

Thomson Software Products - Norwalk, CT 1994–1996

Systems Programmer

NOMAD cross platform RDBMS, C, NETBIOS, EHLLAPI, APPC and TCP/IP on Windows and Unix

EscoTel Software - Norwalk, CT 1993–1994

Software Architect

Call management and text-based editor implementation with Greenleaf presentation, search and Btrieve persistence capabilities

Norwalk Community Technical College - Norwalk, CT 1992–2000

Professor

Office, C, C++, SQL I, II and III, Oracle RDBMS, PL/SQL and WebDB

Katherine Gibbs - Norwalk, CT 1994–1995

Professor

Office and Desktop publishing

DMS - Norwalk, CT 1990–1993

Application Software Engineer

Full SDLC telecom matrix switch in C for DOS and Windows, using Novell IPX/SPX, including DB entry system

UNICOM - Norwalk, CT 1989–1990

Systems Engineer

PC based NOX and software installations, solutions and training

Hyper Logic - Kastoria, Greece 1988–1989

Application Developer

Novell network installations and Clipper plus dBase III Plus custom clearing house application development

BBC - Salonica, Greece 1988

Professor

DOS Pascal, data structures and file management

UNH - West Haven, CT 1986–1987

Lab Assistant

Held lab sessions and was responsible for the physics lab

EDUCATION

MSEE, University of Bridgeport - Bridgeport, CT 1988–1992

Communication Systems Principles, DSP, adaptive signal processing, Microwaves, Linear and non-Linear control systems, VLSI and advanced engineering mathematics

BSEE, University of New Haven - New Haven, CT 1984–1988

Fiber Optics communications, microprocessor systems and peripherals, digital filters and digital systems



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