Skip to main content
Top expert badge
Recommended expert
Profile header background

Khalid Y.-Senior Data Analyst | Data Quality Engineer | Clinical Data Specialist

Khalid Y. - Senior Data Analyst | Data Quality Engineer | Clinical Data Specialist - profile avatar
Profile header overlay
Available
Göttingen, Germany

Check rate

Experience

May 2026 - Present
Göttingen, Germany

Research Associate (Postdoc) | Health Data Scientist

University Medical Center Göttingen, Germany

Position summary
Research Associate (Postdoc) | Health Data Scientist at University Medical Center Göttingen, Germany
Industries
Healthcare
Business areas
Information Technology
Research and Development
  • Designing harmonization framework for diverse health data formats
  • Handling ETL pipeline for emergency vital parameters from source to downstream
Aug 2021 - Present
Göttingen, Germany

Research Associate | Health Data Scientist

University Medical Center Göttingen, Germany

Position summary
Research Associate | Health Data Scientist at University Medical Center Göttingen, Germany
Industries
Healthcare
Business areas
Business Intelligence
Quality Assurance
Research and Development
  • Designed agnostic data quality framework for consistency and anomaly detection in clinical datasets
  • Led analytics development for cardiovascular sensor data multi-clinic dashboard
  • Developed rule-based validation tools for heterogeneous healthcare data
  • Published methods contributing to reproducible clinical data quality assessment
Jan 2019 - Dec 2021
Göttingen, Germany

Research Assistant

University Medical Center Göttingen, Germany

Position summary
Research Assistant at University Medical Center Göttingen, Germany
Industries
Healthcare
Business areas
Information Technology
Research and Development
  • Supported interoperable health data integration using FAIR principles
  • Developed tranSMART data quality analysis pipeline for biobanking dataset.
  • Mentored international master students for four semesters
Jan 2015 - Dec 2018
Nigeria

Head of IT and Business Development

Harmony Medical Diagnostics, Nigeria

Position summary
Head of IT and Business Development at Harmony Medical Diagnostics, Nigeria
Industries
Healthcare
Business areas
Business Intelligence
Information Technology
Operations
  • Managed healthcare IT infrastructure and digital diagnostic workflows
  • Supported data-driven service optimization and reporting
  • Coordinated system upgrades and teleradiology reporting processes
  • Collaborated on business and operational data analysis
Jan 2013 - Dec 2015
Nigeria

IT Officer

Harmony Medical Diagnostics, Nigeria

Position summary
IT Officer at Harmony Medical Diagnostics, Nigeria
Industries
Healthcare
Business areas
Information Technology
  • Maintained diagnostic systems, data servers, and clinic-wide digital infrastructure
  • Streamlined workflows in radiology and laboratory through automation and reporting tools
Jan 2008 - Dec 2012
Lagos, Nigeria

IT Trainee

CITzar Ltd (IBM Partner)

Position summary
IT Trainee at CITzar Ltd (IBM Partner)
Industries
Information Technology
Business areas
Information Technology
  • Supported corporate clients in deploying IBM-based IT solutions (e.g., IBM-Tivoli)
  • Performed IT management services (e.g., Active Directory, SLA)

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Healthcare and Information Technology.

Healthcare
Information Technology
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Business Intelligence, Research and Development, Quality Assurance, and Operations.

Information Technology
Business Intelligence
Research and Development
Quality Assurance
Operations
Profile match chart

Summary

Data specialist with expertise in healthcare analytics, data quality engineering, anomaly detection, and interoperable clinical data systems. Experience designing scalable validation frameworks, analytical dashboards, and data-driven solutions in regulated healthcare environments. Strong background in R, Python, SQL, HL7/FHIR, and cross-functional collaboration between research, IT, and clinical stakeholders.

Skills

  • Data Quality & Data Governance
  • Clinical And Healthcare Data Analytics
  • Anomaly Detection And Rule-Based Validation
  • Data Integration And Standards (Openehr / Fhir)
  • Dashboarding And Decision Support
  • Technologies: R, Python, Sql, Gitlab Ci/Cd, Microsoft Azure
  • Research Data Management

Languages

Yoruba
Native
English
Advanced
German
Intermediate

Education

Jan 2022 - Sep 2025

Georg-August-University Göttingen

PhD, magna cum laude · Computer Science · Göttingen, Germany

Apr 2018 - Aug 2021

Georg-August-University Göttingen

M.Sc. · Applied Informatics · Göttingen, Germany · 1,8

Oct 2004 - Jun 2008

University of Ilorin

B.Sc. · Computer Science · Ilorin, Nigeria · 1,7

Statistics

Experience

Total positions 6
Experience in Healthcare 13.5 y
Avg length 3 y 4 m
Longest experience 5 y 1 m

Global experience

Countries worked in 2 (Germany, Nigeria)
Primary country Germany

Expertise

Recent roles Research Associate (Postdoc) | Health Data Scientist, Research Associate | Health Data Scientist, Research Assistant
Main industries Healthcare, Information Technology
Main business areas Information Technology, Business Intelligence, Research and Development

Qualifications

Highest degree Doctorate

Profile

Member since
Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Frequently asked questions

Have questions? Find more information here.

Khalid is based in Göttingen, Germany and can operate in on-site, hybrid, and remote work models.

Khalid speaks the following languages: Yoruba (Native), English (Advanced), German (Intermediate).

Khalid has at least 19 years of experience. During this time, Khalid has worked in at least 6 different roles and for 3 different companies. The average length of individual experience is 3 years and 1 month. Note that Khalid may not have shared all experience and actually has more experience.

Based on recent experience, Khalid would be well-suited for roles such as: Research Associate (Postdoc) | Health Data Scientist, Research Associate | Health Data Scientist, Research Assistant.

Khalid's most recent position is Research Associate (Postdoc) | Health Data Scientist at University Medical Center Göttingen, Germany.

In recent years, Khalid has worked for University Medical Center Göttingen, Germany.

Khalid is most experienced in industries like Healthcare and Information Technology.

Khalid is most experienced in business areas like Information Technology, Business Intelligence, and Research and Development. Khalid also has some experience in Quality Assurance and Operations.

Khalid has recently worked in industries like Healthcare.

Khalid has recently worked in business areas like Research and Development, Business Intelligence, and Quality Assurance.

Khalid holds a Doctorate in Computer Science from Georg-August-University Göttingen, a Master in Applied Informatics from Georg-August-University Göttingen and a Bachelor in Computer Science from University of Ilorin.

Khalid is immediately available part-time for suitable projects.

Daily rate distribution

0 1 2 3 4
One of the freelancers charges less than €640 per day.
2 of the freelancers charge between €640 and €800 per day.
3 of the freelancers charge between €800 and €960 per day.
2 of the freelancers charge between €960 and €1120 per day.
One of the freelancers charges €1120 or more per day.
<€640 €640-​800 €800-​960 €960-​1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 880 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 840 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 15 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.