HALIMAT AJOKE ARIYO

Data Analyst | Healthcare Data Specialist

LinkedIn

About

Versatile and detail-oriented data analyst with a strong background in healthcare data entry, analysis, and visualization using Excel, SQL, and Power BI. Proven ability to streamline workflows and improve data accessibility, consistently delivering accurate and impactful insights. Seeking an NYSC placement to leverage data-driven strategies for enhanced healthcare delivery and operational excellence.

Work Experience

Data Entry Specialist (Remote)

Yoma World

Oct 2025 - Present

Lagos, Lagos, NG

Manages high-volume data entry tasks across diverse platforms, consistently maintaining 100% accuracy and productivity in a remote environment.

  • Manages high-volume data entry tasks across multiple platforms, consistently achieving 100% accuracy and strict timeliness.
  • Demonstrates strong adaptability and self-discipline in remote work environments, consistently exceeding productivity benchmarks and upholding high communication standards.

Intern

National Sickle Cell Foundation

Jul 2023 - Sep 2023

Lagos, Lagos, NG

Streamlined data entry and conducted molecular biology techniques to generate high-accuracy genetic data and analytical insights.

  • Streamlined data entry procedures at Transcranial Doppler and Genetic Counselling Units, reducing patient wait times by 15% and improving operational efficiency.
  • Conducted in-depth reviews and syntheses of research papers on sickle cell disease and chronic health conditions, delivering weekly analytical reports and a final presentation that deepened understanding of health data trends.
  • Executed advanced molecular biology techniques, including DNA extraction, PCR, and gel electrophoresis on chorionic villi samples, to generate high-accuracy genetic data and inform health data analysis.

Laboratory and Data Operations Assistant

Qualitest Medical Diagnostics Centre

Dec 2017 - Nov 2018

Ogun, Ogun, NG

Managed diagnostic services and patient data systems, improving operational efficiency and patient retention through data management.

  • Managed comprehensive diagnostic services for over 2,000 patients, encompassing routine blood tests, hematological/serological analyses, pregnancy scans, and ultrasound imaging, ensuring accurate and timely results.
  • Revamped the patient data recording system, enhancing data accessibility and operational efficiency across departments and reducing administrative delays by 30%.
  • Reclassified and updated historical records for over 100 patients, directly contributing to a 10% increase in customer retention through improved follow-up and personalized care strategies.
  • Collaborated with lab technicians and administrative staff to rigorously uphold quality control standards, consistently maintaining an exceptional 98% diagnostic accuracy rate.

Education

Cell Biology and Genetics

University of Lagos

Sep 2018 - Jun 2024

Lagos, Lagos, NG

Science Laboratory Technology

The Polytechnic, Ibadan

Sep 2015 - Jun 2017

Ibadan, Oyo, NG

Volunteer

Head, Volunteers' Unit

Anisa Sickle Cell Foundation

Jan 2020 - Present

Unknown, Unknown, NG

Directed volunteer operations for health outreach programs, increasing community participation and early screening efforts.

  • Directed over 150 volunteers across multiple health outreach programs, ensuring efficient coordination and service delivery to more than 1,000 beneficiaries annually.
  • Partnered with healthcare professionals and advocacy teams to organize quarterly awareness campaigns and blood drives, contributing to a 15% rise in community participation and early screening efforts.

Volunteer

Royal Rhetorics

Jan 2020 - Present

Unknown, Unknown, NG

Coordinated logistics for debate competitions and implemented an online public speaking competition.

  • Coordinated comprehensive travel arrangements, accommodations, and logistics for team members and delegates of debate and public speaking competitions, ensuring seamless international and interstate settling.
  • Planned, organized, and implemented the inaugural 'Speak Like a King' monthly online public speaking competition, developing key skills in innovation, organizational management, and stakeholder engagement.

Head, Strategy & Programs

Krawdwise Africa

Jan 2021 - Dec 2025

Unknown, Unknown, NG

Spearheaded strategic planning and led cross-functional teams to implement impactful programs across African communities.

  • Spearheaded annual strategic planning for Krawdwise Africa, aligning initiatives with the organization's mission to empower youth and address socio-environmental challenges across African communities.
  • Led cross-functional teams in the successful implementation of internal and external programs, including capacity building, mental health advocacy, and environmental sustainability projects, ensuring timely execution and measurable impact.
  • Fostered strategic partnerships and coordinated with volunteers and professionals to scale program delivery, enhance community engagement, and support transgenerational prosperity.

Certificates

Data Analytics Certification

Digitaley Drive

Jan 2025

Foundations; Data-Data Everywhere

Google

Jan 2025

Research Data Management

Elwasi Open Data Science Platform

Jan 2025

Professional Soft Skills Development Training

LinkedIn Learning

Jan 2025

HSE Level 1, 2 & 3 Training

Deeprimex Consulting, IASP, USA

Jan 2020

Building Digital Products

Product School

Jan 2020

Projects

Employee Survey Analysis

Analyzed employee satisfaction data to uncover attrition risks and recommend HR strategies.

Restaurant Rating Analysis

Explored customer feedback to identify service gaps and improve restaurant experience.

NYC Collisions Analysis

Visualized traffic collision data using Power BI to highlight accident hotspots and trends.

Skills

Data Analysis & Management

  • Data Cleaning & Validation
  • Database Management
  • Data Entry & Accuracy
  • Data Querying & Manipulation
  • Data Visualization & Dashboards
  • Reporting & Analytics
  • SQL
  • Power BI
  • Tableau (Learning)
  • Microsoft Excel (Advanced)
  • Google Sheets & Suite

Technical Tools & Workflows

  • Microsoft Word & PowerPoint
  • GitHub Workflows

Professional & Soft Skills

  • Communication & Teamwork
  • Problem-Solving & Adaptability
  • Attention to Detail
  • Time Management
  • Leadership & Collaboration

Healthcare & Laboratory Techniques

  • Molecular Biology Techniques
  • DNA Extraction
  • PCR
  • Gel Electrophoresis
  • Diagnostic Services
  • Quality Control Standards