Senior Software Developer at Citibank (Mississauga Office)

Created Citi contact management system by integrating multiple LOBs and building Angular 8+/KendoUI rich UI for contact management. Developed middleware (.NET 4.5+ and .NET Core/5+) to orchestrate contact workflows (create, update, move, merge, deactivate). Implemented Web API REST services, added DI, extensive logging, and certificate-based security; integrated Kafka and Tibco EMS for messaging; enhanced data retrieval with ElasticSearch and Redis caching; built WCF clients to Citi services; designed deployment artifacts and scripts; collaborated with product owners and analysts and provided production support and optimization.

Senior Software Developer at CIBC

Participated in the creation of a new Post-Trade platform for matching, ticketing, and billing stock trades. Built a framework for delivering raw trades via Solace queue messaging. Implemented merging of executions into unified data structures and a rule engine for processing enriched executions based on FIX protocol. Developed a ticketing engine for matched executions and allocations and a responsive Angular 13+ UI with SignalR push notifications.

Senior Software Developer at Citibank (Mississauga Office)

Contributed to a sophisticated multilayer SOA based Collateral Management System using Windows and WCF services, IBM DataPower and MQ. Implemented core WCF services and dynamic validation, designed high-performance DAL with Entity Framework, and crafted database structures. Integrated IBM DataPower and MQ for reliability and created deployment packages. Built web robots for government registries and supported production environments.

Senior Software Developer at D+H (Davis + Henderson)

Worked on a multilayer SOA oriented Collateral Management System with Windows and WCF services, IBM DataPower and MQ, and screen scraping utilities. Implemented main WCF services, Pricing module, and dynamic validation components. Used Entity Framework for data access and designed DB architecture. Supported deployment and integration with infra components.

Senior Software Developer at Aimia/Carlson Marketing Canada/Groupe Aeroplan Canada

Built travel and marketing web projects using JQuery, HTML5/CSS, and various JS libraries. Led design and implementation of Searching & Booking Engine for financial institutions and loyalty programs. Implemented custom Membership provider with WCF services and SSO, and contributed to Flights, Dynamic Packages, and related travel components; participated in migration of clients and WCF services to .NET 4.0.

Senior System Analyst/Software Developer at MONIC Consulting Inc.

Designed and developed web-based ERP solutions including accounting modules (AR/AP/GL) and ETL data migration. Implemented security for database access, created Crystal Reports, and built software bridges for data exchange with ERP systems like ACCPAC; developed a web-based Content Management System with custom controls.

Programmer Analyst/Web Developer at National Securities Commission, Chisinau, Moldova

Participated in the capital market monitoring software based on ASP and SQL Server. Built internal system to store decisions and prepared the site architecture and hardware/software requirements for the CNVM website.