Hi, I am Sheina

More Info About Me

From Corporate Excellence to Your Competitive Advantage
I spent 9 years at Samsung Electro-Mechanics mastering the art of high-level organization. In that fast-paced corporate world, there was no room for error. I didn’t just manage tasks; I protected the time of senior leaders so they could focus on the big picture.

Today, I bring that same "Samsung-grade" precision to your business. I’m the partner who looks ahead, anticipates what you need before you ask, and ensures your daily operations run perfectly while you are busy scaling.

How I Make Your Life Easier:
Email & Schedule Protection: I act as your gatekeeper, filtering your inbox and managing your calendar so you only see what truly matters.

Business Organizing: I turn messy daily tasks into smooth, repeatable systems so your business runs reliably every day.

Clear Data & Reporting: I handle the "number crunching" and documentation, providing you with simple, accurate summaries for faster decision-making.

The "Done" List: From transcription to project tracking, once you hand a task to me, it is as good as finished.

If you’re a CEO or business owner ready to stop being the "bottleneck" and start leading again, let’s talk.

Sheina De Castro
Santa Rosa City, Philippines
Freelancer
Check my CV View Work Hire Me

My Core Strengths

High-level support you can trust, built on a foundation of corporate excellence.
Proactive Problem Solving
Data and Record Accuracy
Operational Reliability
Executive Partnership

Certificates

My Experience and Education

  • EXPERIENCE
  • EDUCATION
2024
Associate of Applied Science in Business Management

Trimex Colleges

2025 - 2026
Global AI Project (via Appen China)
(Transcription and Data Labeling Specialist)

• Transcribed audio recordings with strong accuracy, consistency, and attention to detail.
• Performed data labeling and annotation under strict project guidelines and quality standards.
• Ensured formatting consistency and compliance with client instructions.
• Delivered error-free outputs while managing multiple tasks and deadlines.

2024 - 2025
Samsung-Electro Mechanics Philippines Corporation
(Production Planning Associate)

• Forecasted production based on capacity and customer demand, material availability, and scheduling requirements.
• Tracked work-in-progress (WIP) and adjusted schedules to maintain smooth production flow and prevent bottlenecks.
• Aligned production outputs with forecasts by proactively identifying issues and executing corrective actions.
• Prepared data-driven reports to support planning, performance tracking, and management decision-making.
• Supported monthly production milestones by coordinating workflow, optimizing resources, and ensuring accurate documentation.

2016 - 2024
Samsung-Electro Mechanics Philippines Corporation
(Operations and Administrative Support Associate)

• Coordinated daily workflows between managers, supervisors, and production teams to maintain smooth operations.
• Prepared, reviewed, and analyzed weekly and monthly performance reports to support operational and strategic decisions.
• Managed documentation and records with accuracy, completeness, and compliance with internal standards.
• Trained new production employees on procedures, safety standards, and workflow.
• Implemented process improvements that increased productivity and enhanced overall operational performance.

My Services

Operations & Process Support

Workflow coordination, SOP compliance, task tracking, and process improvement to help businesses run efficiently.

Data Management & Reporting

Data entry, spreadsheet management, report creation, performance tracking, and basic data analysis to support decisions.

Administrative & Executive Support

Calendar and email management, document preparation, scheduling, and day-to-day admin support for executives and teams.


Works

Let's work together !

I am available for freelance projects.
Hire Me

Start the Partnership

Address :
Santa Rosa City,
Philippines


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