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Yusuf Olawale Samson

AI Data Annotator

  • Nigeria
  • On Talentta since Oct 2026
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Portrait of Yusuf Olawale Samson

At a glance

About Yusuf Olawale Samson at a glance

Yusuf Olawale Samson (AI Data Annotator) is a professional based in Nigeria with a portfolio on Talentta. Yusuf brings 6 years of professional experience, with strengths in AI Annotation & RLHF, Biosensors & Colorimetric Assays, Boundary & Edge‑Case Analysis and Defect Identification & Corrective Action. Yusuf studied Bachelor of Technology in Biotechnology at Federal University of Technology, Akure (FUTA). Yusuf speaks English.

6+
Years experience
19+
Skills
3+
Roles held

About

Meet Yusuf

Detail-oriented AI Data Annotator and Domain Specialist with a strong background in Biotechnology, Mobile Application QA Testing, and Molecular Biology. Experienced in evaluating complex datasets, executing systematic mobile testing frameworks across OS environments, and annotating biological and technical data to fine‑tune machine learning and RLHF models. Adept at identifying edge cases, maintaining rigorous quality control, and bridging life‑science domain expertise with AI data pipelines.

Expertise

What I bring

Intermediate

  • AI Annotation & RLHF
  • Biosensors & Colorimetric Assays
  • Boundary & Edge‑Case Analysis
  • Defect Identification & Corrective Action
  • DNA/RNA Extraction
  • Domain‑Specific Data Labeling
  • Electrophoresis
  • Microfluidics (Μpads)
  • Mobile OS Manual Testing
  • Mobile UI/UX Inspection
  • Model Quality Verification
  • PCR & cDNA Synthesis
  • Prompt/Response Quality Control
  • Root Cause Identification
  • Safety Compliance
  • Test Case Design

Foundational

  • Biosensors
  • LLM Evaluation
  • PCR

Career

Experience

  1. —

    AI Data Annotator & RLHF Specialist

    Freelance/Remote Project Work

    Evaluated and annotated complex datasets, including technical text and domain‑specific biological data, to train and fine‑tune large language and machine learning models. Reviewed AI‑generated outputs for accuracy, logical consistency, tone, and domain correctness using RLHF guidelines. Identified model hallucinations, edge cases, and quality anomalies, contributing to benchmark performance improvements across target prompts. Maintained data consistency standards above 98% through systematic cross‑checking and adherence to custom annotation taxonomies.

  2. —

    Mobile Application QA Tester & Data Quality Specialist

    Independent Projects/Testing

    Executed comprehensive manual, functional, exploratory, and regression testing across mobile applications on various operating systems. Designed and documented detailed test scenarios, boundary conditions, and edge‑case test suites to evaluate app responsiveness, stability, and usability. Identified, categorized, and documented application defects, UI glitches, and performance bottlenecks across device environments. Evaluated mobile application user flows to streamline data input validation and enhance overall user experience.

  3. —

    Molecular Biology & Biosensor Researcher/Lab Assistant

    Teady Bioscience Research Lab/FUTA

    Conducted molecular assays and laboratory protocols including RNA extraction, cDNA synthesis, PCR amplification, and gel electrophoresis. Performed research on paper‑based microfluidics (µPADs), biosensor characterization, and quantitative colorimetric readouts. Maintained meticulous digital experimental records and calibration logs in alignment with strict SOPs. Analyzed experimental datasets for accuracy, identifying variances to optimize protocol repeatability and readout reliability.

Foundations

Education & languages

Federal University of Technology, Akure (FUTA)

Bachelor of Technology in Biotechnology

Speaks

  • EnglishFluent

Quick answers

About Yusuf

What does Yusuf Olawale Samson do?

Yusuf Olawale Samson (AI Data Annotator) is a professional based in Nigeria with a portfolio on Talentta. Yusuf brings 6 years of professional experience, with strengths in AI Annotation & RLHF, Biosensors & Colorimetric Assays, Boundary & Edge‑Case Analysis and Defect Identification & Corrective Action. Yusuf studied Bachelor of Technology in Biotechnology at Federal University of Technology, Akure (FUTA). Yusuf speaks English.

Where is Yusuf Olawale Samson based?

Yusuf Olawale Samson is based in Nigeria.

What are Yusuf's top skills?

Yusuf's top skills are AI Annotation & RLHF (Intermediate), Biosensors & Colorimetric Assays (Intermediate), Boundary & Edge‑Case Analysis (Intermediate), Defect Identification & Corrective Action (Intermediate), DNA/RNA Extraction (Intermediate) and Domain‑Specific Data Labeling (Intermediate).

How can I hire Yusuf Olawale Samson?

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