Chamilka Wijesinghe
@chamilkawijesinghe
I optimize HR systems, workforce analytics, and employee engagement across complex organizations.
CanadaWhat I'm looking for
I've implemented and optimized Workday and Dayforce at UNICOM Services, automating payroll and improving HR system adoption through training, support, audits, and platform administration.
At MAS Holdings, I led HRIS enhancements, workforce analytics, engagement programs, and learning initiatives that reduced turnover by 50%, reduced manual workload by 30%, and earned eight Kaizen and Innovation Awards.
Experience
Work history, roles, and key accomplishments
Human Resources Consultant
Unicom Services Inc.
Oct 2025 - Present (11 months)
Implemented Workday and Dayforce end-to-end payroll, achieving 100% on-time and accurate payroll. Delivered HRIS training and provided Tier 1 support for HR systems.
Administrative Assistant
Unicom Services Inc.
Sep 2024 - Dec 2024 (3 months)
Provided HR and executive operations support, including HRIS administration, payroll, stakeholder communication, compliance documentation, and recruitment/onboarding support.
Assistant Manager – Human Resources and Administration
MAS Holdings
Jul 2021 - Dec 2023 (2 years 5 months)
Collaborated with HR teams to align business requirements and implement HR system enhancements. Managed engagement surveys, communications, and initiatives that reduced employee turnover by 50%.
Senior Human Resources Generalist – Learning and Development
MAS Holdings
May 2019 - Jun 2021 (2 years 1 month)
Administered recognition platforms and generated workforce analytics dashboards. Project-managed HRIS enhancements and developed SOPs, reducing HR cycle times by 30%.
Human Resources Generalist – Learning and Development
MAS Holdings
Jan 2017 - Apr 2019 (2 years 3 months)
Designed an in-house e-learning platform using Power Apps and SharePoint, increasing employee participation by 40%. Conducted training needs analyses and monitored engagement surveys.
Human Resources Generalist – Recruitment and Selection
MAS Holdings
Aug 2013 - Dec 2016 (3 years 4 months)
Led high-volume recruitment and onboarding for a 3,000+ employee organization, improving first-year retention by 60%.
Education
Degrees, certifications, and relevant coursework
Centennial College
Graduate Certificate, Global Business Management
Graduate Certificate in Global Business Management from Centennial College, Toronto, completed in 2025.
Ontario Human Rights Commission
Certificate, Human Rights
Certificate in Human Rights 101 (3rd Edition) from the Ontario Human Rights Commission, Toronto, completed in 2024.
Stafford & Chan Certification
Certificate, Personal Branding and Effective Communication
Certificate in Personal Branding and Effective Communication from Stafford & Chan Certification, Toronto, completed in 2022.
University of Colombo
Master's, Labour Relations and Human Resource Management
Master's degree in Labour Relations and Human Resource Management from the University of Colombo, completed in 2020.
University of Colombo
Graduate Certificate, Labour Relations and Human Resource Management
Graduate Certificate in Labour Relations and Human Resource Management from the University of Colombo, completed in 2018.
Chartered Institute of Personnel Management
Professional Qualification, Human Resources Management
Professional qualification in Human Resources Management from the Chartered Institute of Personnel Management, completed in 2016.
Tech stack
Software and tools used professionally
Availability
Location
CanadaAuthorized to work in
Salary expectations
Job categories
Skills
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