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Hi, I’m Koon Chung Lee (Eric). I’m a software developer and systems analyst with over 20 years of experience in database management, software development, system automation, and data integration. I focus on designing and delivering robust, scalable solutions that optimize business operations and enable data-driven decision making. I excel at collaborating with cross-functional teams to implement end-to-end data integration and automation, mentoring colleagues, and delivering high-quality results that enhance system performance. I’m comfortable working across on-premise and cloud environments, and I enjoy turning complex requirements into practical, reliable solutions.…Hi, I’m Koon Chung Lee (Eric). I’m a software developer and systems analyst with over 20 years of experience in database management, software development, system automation, and data integration. I focus on designing and delivering robust, scalable solutions that optimize business operations and enable data-driven decision making. I excel at collaborating with cross-functional teams to implement end-to-end data integration and automation, mentoring colleagues, and delivering high-quality results that enhance system performance. I’m comfortable working across on-premise and cloud environments, and I enjoy turning complex requirements into practical, reliable solutions.

Koon Chung Lee

Web Developer, Full Stack Developer, Back-End Developer, +3

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Hi, I’m Koon Chung Lee (Eric). I’m a software developer and systems analyst with over 20 years of experience in database management, software development, system automation, and data integration. I focus on designing and delivering robust, scalable solutions that optimize business operations and enable data-driven decision making. I excel at collaborating with cross-functional teams to implement end-to-end data integration and automation, mentoring colleagues, and delivering high-quality results that enhance system performance. I’m comfortable working across on-premise and cloud environments, and I enjoy turning complex requirements into practical, reliable solutions.…Hi, I’m Koon Chung Lee (Eric). I’m a software developer and systems analyst with over 20 years of experience in database management, software development, system automation, and data integration. I focus on designing and delivering robust, scalable solutions that optimize business operations and enable data-driven decision making. I excel at collaborating with cross-functional teams to implement end-to-end data integration and automation, mentoring colleagues, and delivering high-quality results that enhance system performance. I’m comfortable working across on-premise and cloud environments, and I enjoy turning complex requirements into practical, reliable solutions.

Available to hire

Hi, I’m Koon Chung Lee (Eric). I’m a software developer and systems analyst with over 20 years of experience in database management, software development, system automation, and data integration. I focus on designing and delivering robust, scalable solutions that optimize business operations and enable data-driven decision making.

I excel at collaborating with cross-functional teams to implement end-to-end data integration and automation, mentoring colleagues, and delivering high-quality results that enhance system performance. I’m comfortable working across on-premise and cloud environments, and I enjoy turning complex requirements into practical, reliable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Software Developer / System Analyst at Omnitrans Inc, Montreal

October 1, 2020 - Present

Led software development teams focused on data integration and automation. Developed applications to automate data extraction from external sources using web services (C#). Created multi-tenant data loading applications for importing client invoices, HR, and inventory data (C#, SQL). Built user-friendly interfaces for data input and reporting (C#, SQL, REST API, JavaScript). Developed a document management platform for centralized storage and user access (C#, SQL, .NET). Optimized data processing and reporting for telecom billing and usage data using T-SQL and SQL Profiler. Migrated aged enterprise software by rewriting existing ETL with newer enterprise systems such as SAP and PeopleSoft. Automating client reporting processes and integrations with external systems (Oracle, SAP) using various formats (CSV, EDI).

Data Integration / Application / System Automation Developer at Cimpl Upland, Montreal

September 1, 2008 - March 1, 2020

Led software development teams focused on data integration and automation. Developed applications to automate data extraction from external sources using web services (C#). Created multi-tenant data loading applications for importing client invoices, HR, and inventory data (C#, SQL). Built user-friendly interfaces for data input and reporting (C#, SQL, REST API, JavaScript). Developed a document management platform for centralized storage and user access (C#, SQL, .NET). Optimized data processing and reporting for telecom billing and usage data using T-SQL and SQL Profiler. Automated client reporting processes and integrations with external systems (Oracle, SAP) using various formats (CSV, EDI).

Lead Developer / Web Application Consultant at Brand 2 Media

September 1, 2000 - March 1, 2008

Led development of e-commerce platforms and web applications for major clients (Visions Electronics, Canon Canada, Motorola Canada, XSCargo). Built inventory management and data input/reporting interfaces using C#, ASP.NET, JavaScript, and SQL. Integrated external systems (Oracle, SAP) via CSV/EDI and REST APIs. Optimized data processing and reporting for telecom billing using T-SQL and SQL Profiler. Created centralized documentation and reporting platforms; automated client reporting and system integrations with Oracle and SAP.

Data Integration / Application / System Automation Developer at Cimpl Upland

September 1, 2008 - March 1, 2020

Led software development teams focused on data integration and automation. Built multi-tenant data loading applications for importing invoicing, HR, and inventory data (C#, SQL); developed data input and reporting interfaces (C#, SQL, REST API, JavaScript); created a document management platform for centralized storage and access (.NET); optimized data processing and reporting for telecom billing with T-SQL and SQL Profiler; automated client reporting and external integrations (Oracle, SAP) using CSV and EDI formats.