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I am a Senior Database Developer /Data Analyst with 19 years of professional experience specializing in Oracle database development, ERP systems, data analysis, and large-scale system implementations. I bring a strong track record of delivering reliable production systems and actionable insights across complex data sets and ERP environments. I am fluent in English and proficient in Mandarin and Cantonese, and I enjoy building productive relationships with business and technical teams to deliver high-quality results on time and within scope.…I am a Senior Database Developer /Data Analyst with 19 years of professional experience specializing in Oracle database development, ERP systems, data analysis, and large-scale system implementations. I bring a strong track record of delivering reliable production systems and actionable insights across complex data sets and ERP environments. I am fluent in English and proficient in Mandarin and Cantonese, and I enjoy building productive relationships with business and technical teams to deliver high-quality results on time and within scope.

Jason Han

Database Developer, Data Analyst, Data Scientist, +2

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I am a Senior Database Developer /Data Analyst with 19 years of professional experience specializing in Oracle database development, ERP systems, data analysis, and large-scale system implementations. I bring a strong track record of delivering reliable production systems and actionable insights across complex data sets and ERP environments. I am fluent in English and proficient in Mandarin and Cantonese, and I enjoy building productive relationships with business and technical teams to deliver high-quality results on time and within scope.…I am a Senior Database Developer /Data Analyst with 19 years of professional experience specializing in Oracle database development, ERP systems, data analysis, and large-scale system implementations. I bring a strong track record of delivering reliable production systems and actionable insights across complex data sets and ERP environments. I am fluent in English and proficient in Mandarin and Cantonese, and I enjoy building productive relationships with business and technical teams to deliver high-quality results on time and within scope.

Available to hire

I am a Senior Database Developer /Data Analyst with 19 years of professional experience specializing in Oracle database development, ERP systems, data analysis, and large-scale system implementations. I bring a strong track record of delivering reliable production systems and actionable insights across complex data sets and ERP environments.

I am fluent in English and proficient in Mandarin and Cantonese, and I enjoy building productive relationships with business and technical teams to deliver high-quality results on time and within scope.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Database Developer / Data Analyst (Team Lead) at Computer Methods International (CMiC)

January 1, 2025 - January 1, 2025

Designed and reviewed forms, reports, Java, views, APIs; managed data conversions, imports/exports, field mapping, and mockups; experienced in data mining and materialized views in large-scale environments. Developed and executed test plans, cases, and scenarios for system releases, enhancements, and upgrades; tracked and resolved defects to meet business objectives. Led ERP financial modules (AR, AP, GL, PO, Inventory, BI) and drove process improvement; gathered requirements, facilitated process integration, coordinated testing, and conducted peer reviews; acted as liaison between business units, developers, and analysts; provided post-production support; ELT/ETL data for analysis.

Senior Network Specialist at Greey Network

January 1, 2006 - January 1, 2006

Provided network and systems administration; Active Directory, Group Policy, VPN, Exchange/MDaemon, and FTP administration; on-site and remote support; router/firewall management; backups and recovery; hardware and software troubleshooting; security and monitoring.

Test Engineering Support at Celestica

January 1, 2005 - January 1, 2005

Team Leader/Trainer Coordinator; technical writing (manufacturing process manuals); generated daily test yield reports; database programming (MS Access and Oracle SQL); participated in ISO 9001/14001 activities.