Jin Xian Long
Senior System Analyst
Summary
Dynamic software manager with extensive experience at Infosys Ltd., specializing in Telco billing system development and support. Proven track record in enhancing application functionality and mentoring teams. Skilled in RDBMS, SQL, and agile methodologies, effectively managing project risks while delivering secure, high-quality applications. Strong problem-solving and leadership abilities drive team success.
Overview
34
34
years of professional experience
Work History
Lead Technician
Infosys Ltd.
04.2020 - 10.2025
- Monitored client's applications and enforced safety measures to mitigate hazards.
- Performed troubleshooting and diagnosis on client's applications.
- Changed/Enhanced existing applications based on new requirements
- Tested components and systems to evaluate performance and identify concerns.
- Monitored spare parts inventory and addressed shortages with purchasing personnel.
Software Manager
MobileOne
11.1997 - 03.2020
- Provided day to day onsite support for Billing & Credit Control systems
- Designed/Developed/Implemented in-house applications based one users' requirements
- Delivered secure applications by incorporating security principles throughout the development lifecycle.
- Established best practices for coding standards, improving consistency across the entire development team''s output.
- Effectively managed project risks by identifying potential issues early on and developing contingency plans accordingly.
Senior Software Engineer
Singtel
02.1992 - 11.1997
- Designed/Developed/Implemented some major modules of Telco billing system.
- Enhanced software functionality by identifying and resolving complex technical issues.
- Mentored junior developers, fostering professional growth and enhancing team productivity.
- Developed scalable applications using agile methodologies for timely project delivery.
- Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
Education
Bachelor of Science - Computer Engineering
Beijing University of Aeronautics & Astronautics
China 04.2001 -
Skills
Telco Billing system Development & Support
Back-end system/application develop/test/support
Diagnostic testing
RDBMS, SQL, C/C, Unix/Linus Script, Java
Unix/Linux system infra
Timeline
Lead Technician
Infosys Ltd.
04.2020 - 10.2025
Bachelor of Science - Computer Engineering
Beijing University of Aeronautics & Astronautics
04.2001 -
Software Manager
MobileOne
11.1997 - 03.2020
Senior Software Engineer
Singtel
02.1992 - 11.1997