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Marimar Haldos

Certified Data Specialist

Let's Connect!

bit.ly/m/MH-VA-LetsConnect

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STUCK WITH DATA?

I can help you clean, analyze, and visualize your data. Make data work for you. Let’s connect and get started!

Turning Data into Opportunities
I have built a strong foundation in data analysis and management, backed by a deep interest in uncovering insights that drive meaningful change. My journey includes over 10 years of hands-on experience working with tools like Advanced Excel, Power BI, Tableau, SQL, and Python to transform complex data into actionable strategies.

Driven by a Passion for Growth
My ultimate goal is to continuously evolve as a data specialist by mastering advanced analytics and automation techniques. I aim to contribute to innovative, data-driven strategies that enable businesses to overcome challenges, improve processes, and achieve their goals.

PROFESSIONAL ELIGIBILITY

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Certified Professional in
Google Advanced Data Analytics

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Certified Professional in
Google Data Analytics

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Civil Service Professional Eligibility - First Take

RO4-230124-020
Issued by Civil Service Commission, Jun 2022
bit.ly/MH-VA-CSPEligibility

OFFICE PRODUCTIVITY SUITE

Excel - Expert in data collection, data scraping and mining, cleaning, validation, advanced formulas, macros, and data visualizations. 
Access - Skilled in designing databases, running queries, and automating tasks with macros. 
MS Suite - Word, PowerPoint, Outlook. 
Google WS - Drive (Docs, Sheets, Slides, Forms) 

DATA VISUALIZATION

Power BI & Tableau - Creates interactive dashboards and reports for decision-making. 

PROGRAMMING LANGUAGE

VBA - Skilled in automating tasks and manipulating data within Microsoft Office to enhance productivity and data analysis.
SQL & Python - Possesses basic knowledge of SQL for data querying and Python for scripting and data manipulation.

GRAPHIC DESIGN

Photoshop, Canva & CapCut - Designs professional graphics and videos.

I OFFER A RANGE OF SERVICES

EXPERTISE
CONTACT
EXPERIENCE

EXPERIENCE

REMOTE FREELANCER - ALL AROUND THE WORLD | 2024 to Present

 

Feb 2025

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STOCK TICKER DATA ANALYST)

UK-Based

  • Input stock market data to identify trends and help actionable insights.

Feb 2025

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FINANCIAL DATA ANALYST (CHURCH)

UK-Based

  • Analyzes financial data to support church stewardship.

Jan 2025

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PEOPLE ANALYTICS ANALYST

UK-Based | Diversity, Equity, and Inclusion (DEI)

  • Analyzed women's leadership. Focuses on workforce data, leadership 
    representation, gender equity, and career progression.

Jan 2025

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BUSINESS DATA ANALYST

UK-Based

  • Analyze new store requests and client engagement via social media.

Jan 2025

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SPORT BETTING DATA ANALYST

UK-Based

  • Analyze and predict sports betting outcomes.

Jan 2025

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SCHOOL DATA ANALYST

UAE-Based

  • Analyze wellbeing for students.

Dec 2024-2025

CMGT Ltd

PURCHASED COST ANALYST

UK-Based

  • Analyzed costs to optimize spending.

  • Delivered insights for strategic decisions.

Dec 2024

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CORRECTIVE ACTION PLAN ANALYST

Marine-Based

  • Created dashboard for real-time tracking.

2023-Present

Research Project By Dra. Marites

STUDENT ASST/SCHOLAR

​PH-Based

  • Managed and analyzed data for a newborn care research project.

  • Provided actionable insights to support research decisions.

Oct-Nov 2024

 

Virtual Staff Engagement

FINANCIAL FORECASTING ANALYST

UK-Based

  • Analyzed data to predict trends and support decision-making.

  • Created forecasts that improved business planning and resource allocation.

July-Sept 2024

All Street Research Ltd | Assimov - Sevva AI

DATA COLLECTON ANALYST

UK-Based

  • Delivered twice the expected workload in half the time, meeting critical deadlines.

  • Analyzed emission data and collected reports for compliance.

July 2024

Brightwater Joinery Ltd

VIRTUAL ASSISTANT

Europe-Based

  • Provided remote administrative support, including data entry and document management.

2020-2024

Persons with Disability Affairs Office

2020-2022

Women with Disability for CSRL Inc

ADMIN SUPPORT | SPECIALIZED IN DATA MGT

 
  • Led a team to encode and upload 100% of the City of Santa Rosa Registry for Persons with Disabilities (CRPWD) to the Philippine Registry (PRPWD) in 2022.

  • Ensured the accuracy of data systems and provided staff training on data management best practices.

SECRETARY-APPOINT

  • Developed and implemented a program for women with disabilities.

  • Managed records and communications efficiently.

2019-2021

Persons with Disability of Brgy Kanluran

SECRETARY-ELECT

  • Collected and organized data for disability programs within 3 months.

  • Assisted in event planning and advocacy initiatives.

2014-2015

Nat'l Bureau of Investigations

DATA APPLICATION PROCESSOR

  • Entered and verified data applications, improving processing efficiency.

EMPLOYEE - CITY GOVERNMENT OF SANTA ROSA, LAGUNA | 2014 to 2024

 


Have a data challenge? Let’s solve it together!

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Marimar Haldos

Certified Data Specialist

Updated as of Feb 28, 2025 by MH-VA | Marimar Haldos. All rights reserved.

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