Mariza K.
Human Resource Manager
Human Resources & Operations Professional | Virtual Assistant | Administrative Specialist | AI Automation & Content Creation PROFESSIONAL SUMMARY Results-driven and versatile professional with 10 years of overall work experience, including 8 years in Human Resources and 2 years in Administrative Management. Experienced in managing HR operations, talent acquisition, employee relations, recruitment, onboarding, workforce coordination, and administrative processes. Skilled in providing comprehensive virtual assistance, business support, documentation management, calendar coordination, data management, and operational organization. Also brings experience as a freelance content writer, producing engaging, informative, and professional written content. Continuously expanding expertise through professional certifications and training in Virtual Assistance, AI Automation, and AI-Powered Content Creation. Capable of integrating modern AI tools and digital solutions to streamline workflows, improve productivity, and support business growth. A highly adaptable, detail-oriented, and proactive professional with the ability to work independently, manage multiple priorities, and provide reliable support to local and international clients. CORE COMPETENCIES Human Resources * Human Resource Management * Talent Acquisition & Recruitment * Candidate Screening & Interview Coordination * Employee Onboarding & Offboarding * Employee Relations & Engagement * HR Documentation & Records Management * Performance Monitoring * Workforce Management Administrative & Operations * Administrative Management * Business Operations Support * Project & Task Coordination * Data Entry & Database Management * Document Preparation & Management * Calendar & Email Management * Process Improvement * Reporting & Compliance Monitoring Virtual Assistance * General Virtual Assistance * Executive & Administrative Support * Internet Research * CRM & Database Management * Email and Calendar Coordination * Customer Support * Remote Team Coordination AI, Automation & Digital Skills * AI Automation * AI-Powered Content Creation * AI-Assisted Research & Writing * Workflow Optimization * Digital Productivity Tools * AI Tools for Business Operations Content Writing * Freelance Content Writing * Professional Business Writing * Blog & Article Writing * Social Media Content * Copywriting & Editing * Research-Based Content Development PROFESSIONAL EXPERIENCE Human Resources & Operations Management 8 Years of Experience * Managed and coordinated end-to-end HR functions. * Led recruitment, talent acquisition, and employee selection processes. * Oversaw employee onboarding, documentation, and personnel records. * Coordinated workforce activities and supported employee performance management. * Developed and maintained HR policies, procedures, and administrative systems. * Supported operational planning, team coordination, and organizational efficiency. Administrative Management 2 Years of Experience * Managed daily administrative functions and business support activities. * Maintained company records, reports, and documentation. * Coordinated schedules, communications, and operational requirements. * Assisted management with reporting, monitoring, and workflow organization. * Ensured timely completion of administrative tasks and deliverables. Freelance Content Writer Part-Time / Freelance * Created engaging and informative written content. * Conducted research and developed content for different audiences. * Prepared and edited professional articles, business content, and digital materials. * Utilized AI-powered tools to improve writing efficiency and content development. CERTIFICATIONS & PROFESSIONAL DEVELOPMENT * Virtual Assistant Training & Certification * AI Automation Certification * AI-Powered Content Creation Training * Additional Virtual Assistance Courses and Professional Development PROFESSIONAL ATTRIBUTES * Strong leadership and organizational skills * Excellent written and verbal communication * Analytical and problem-solving abilities * High attention to detail * Adaptable to different business environments * Capable of managing multiple responsibilities * Self-motivated and results-oriented * Experienced in remote and cross-functional team collaboration CAREER OBJECTIVE To contribute my extensive background in Human Resources, Administration, and Business Operations while leveraging my growing expertise in Virtual Assistance, AI Automation, and Digital Content Creation to help organizations improve efficiency, strengthen operations, and achieve sustainable business growth.
Earnings and projects
Last 6 months ÷ 6
Read daily since Nov 1, under 30 days
Billed in all: $33,507$34k
$58 in the last 6 months
Across 5 contracts
Across 14 contracts
Earnings, last 30 days
Tracked from Nov 1, 2026.
Skill rankings: Top 26% in Poetry
Ranked by MRR among everyone on Upwork with the skill.
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