
Marimar Haldos
Certified Data Specialist
Let's Connect!
bit.ly/m/MH-VA-LetsConnect

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

Certified Professional in
Google Advanced Data Analytics
Issued by Coursera, Feb, 2025
https://coursera.org/verify/professional-cert/T01EFU4SQBC7

Certified Professional in
Google Data Analytics
Issued by Coursera, Nov 2024
https://coursera.org/verify/professional-cert/9KP88Q01H32G

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
EXPERIENCE
REMOTE FREELANCER - ALL AROUND THE WORLD | 2024 to Present
Feb 2025
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STOCK TICKER DATA ANALYST)
UK-Based
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Input stock market data to identify trends and help actionable insights.
Feb 2025
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FINANCIAL DATA ANALYST (CHURCH)
UK-Based
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Analyzes financial data to support church stewardship.
Jan 2025
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PEOPLE ANALYTICS ANALYST
UK-Based | Diversity, Equity, and Inclusion (DEI)
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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
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Analyze new store requests and client engagement via social media.
Jan 2025
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SPORT BETTING DATA ANALYST
UK-Based
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Analyze and predict sports betting outcomes.
Jan 2025
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SCHOOL DATA ANALYST
UAE-Based
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Analyze wellbeing for students.
Dec 2024-2025
CMGT Ltd
PURCHASED COST ANALYST
UK-Based
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Analyzed costs to optimize spending.
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Delivered insights for strategic decisions.
Dec 2024
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CORRECTIVE ACTION PLAN ANALYST
Marine-Based
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Created dashboard for real-time tracking.
2023-Present
Research Project By Dra. Marites
STUDENT ASST/SCHOLAR
PH-Based
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Managed and analyzed data for a newborn care research project.
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Provided actionable insights to support research decisions.
Oct-Nov 2024
Virtual Staff Engagement
FINANCIAL FORECASTING ANALYST
UK-Based
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Analyzed data to predict trends and support decision-making.
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Created forecasts that improved business planning and resource allocation.
July-Sept 2024
All Street Research Ltd | Assimov - Sevva AI
DATA COLLECTON ANALYST
UK-Based
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Delivered twice the expected workload in half the time, meeting critical deadlines.
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Analyzed emission data and collected reports for compliance.
July 2024
Brightwater Joinery Ltd
VIRTUAL ASSISTANT
Europe-Based
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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
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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.
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Ensured the accuracy of data systems and provided staff training on data management best practices.
SECRETARY-APPOINT
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Developed and implemented a program for women with disabilities.
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Managed records and communications efficiently.
2019-2021
Persons with Disability of Brgy Kanluran
SECRETARY-ELECT
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Collected and organized data for disability programs within 3 months.
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Assisted in event planning and advocacy initiatives.
2014-2015
Nat'l Bureau of Investigations
DATA APPLICATION PROCESSOR
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Entered and verified data applications, improving processing efficiency.
EMPLOYEE - CITY GOVERNMENT OF SANTA ROSA, LAGUNA | 2014 to 2024