Daniel OLALEYE

AI Data Annotator

  • Nigeria
  • On Talentta since Jul 2026
Portrait of Daniel OLALEYE

At a glance

About Daniel OLALEYE at a glance

Daniel OLALEYE (AI Data Annotator) is a professional based in Nigeria with a portfolio on Talentta. Daniel brings 6 years of professional experience, with strengths in Analytical (Guideline Interpretation, Consistency Checking, Structured Decision‑Making, Data Analysis With Python/Pandas, SQL), Communication (Task Documentation, Translating Technical Concepts), Evaluation (A/B Response Comparison, Preference/Quality Judging, Voice Steerability, Free‑Association, Multilingual Code‑Switching, Image/Video Prompt‑Adherence) and Technical (Python, FastAPI, React, JavaScript, REST APIs, Git/GitHub, Linux CLI, Tailwind CSS). Daniel studied B.Sc. Computer Science at Olabisi Onabanjo University.

6+
Years experience
25+
Skills
4+
Roles held

About

Meet Daniel

Computer Science graduate (2:1) with hands‑on experience in AI data annotation and evaluation across text, voice, and visual modalities. Transitioned from software development to focused evaluation, delivering A/B response comparison, preference judging, voice steerability, multilingual code‑switching, and image/video prompt‑adherence assessments for Outlier AI. Proficient in Python, FastAPI, React and data‑analysis tools, with strong documentation and communication skills.

Expertise

What I bring

Intermediate

  • Analytical (Guideline Interpretation, Consistency Checking, Structured Decision‑Making, Data Analysis With Python/Pandas, SQL)
  • Communication (Task Documentation, Translating Technical Concepts)
  • Evaluation (A/B Response Comparison, Preference/Quality Judging, Voice Steerability, Free‑Association, Multilingual Code‑Switching, Image/Video Prompt‑Adherence)
  • Technical (Python, FastAPI, React, JavaScript, REST APIs, Git/GitHub, Linux CLI, Tailwind CSS)

Foundational

  • Consistency Checking
  • Data Analysis (Python/Pandas, SQL)
  • English (Proficient)
  • FastAPI
  • Free‑association Evaluation
  • GitHub
  • Guideline Interpretation
  • Image/video Prompt‑Adherence Judging
  • javascript
  • Linux CLI
  • Multilingual Code‑Switching Evaluation
  • Preference/quality Judging
  • Python
  • React
  • Response Comparison (A/B)
  • REST APIs
  • SQL (Sqlite)
  • Strong Decision Making
  • Tailwind CSS
  • Voice Steerability Assessment
  • Yoruba (Native)

Career

Experience

  1. Freelance Evaluator

    Outlier AI

    Evaluated model responses through A/B comparison, judged AI‑generated images and videos for prompt adherence, conducted voice‑based evaluation tasks assessing steerability and free‑association, and assessed multilingual code‑switching quality.

  2. Coding Instructor (NYSC Corps Member)

    Wizzyhub Technologies

    Taught programming fundamentals to children, translating technical concepts into clear, accessible lessons and communicating structured reasoning to varied audiences.

  3. Frontend Developer Intern

    DevCrypt

    Built a live API data pipeline to ingest and display real‑time content, managed codebase changes using Git and GitHub, and ensured guideline‑consistent history.

  4. SIWES Intern

    Neuro Psychiatric Hospital ICT

    Designed web‑based data entry forms and debugged display issues, ensuring accuracy and consistent rendering of structured clinical information.

Foundations

Education & languages

Olabisi Onabanjo University

B.Sc. Computer Science

Quick answers

About Daniel

What does Daniel OLALEYE do?

Daniel OLALEYE (AI Data Annotator) is a professional based in Nigeria with a portfolio on Talentta. Daniel brings 6 years of professional experience, with strengths in Analytical (Guideline Interpretation, Consistency Checking, Structured Decision‑Making, Data Analysis With Python/Pandas, SQL), Communication (Task Documentation, Translating Technical Concepts), Evaluation (A/B Response Comparison, Preference/Quality Judging, Voice Steerability, Free‑Association, Multilingual Code‑Switching, Image/Video Prompt‑Adherence) and Technical (Python, FastAPI, React, JavaScript, REST APIs, Git/GitHub, Linux CLI, Tailwind CSS). Daniel studied B.Sc. Computer Science at Olabisi Onabanjo University.

Where is Daniel OLALEYE based?

Daniel OLALEYE is based in Nigeria.

What are Daniel's top skills?

Daniel's top skills are Analytical (Guideline Interpretation, Consistency Checking, Structured Decision‑Making, Data Analysis With Python/Pandas, SQL) (Intermediate), Communication (Task Documentation, Translating Technical Concepts) (Intermediate), Evaluation (A/B Response Comparison, Preference/Quality Judging, Voice Steerability, Free‑Association, Multilingual Code‑Switching, Image/Video Prompt‑Adherence) (Intermediate), Technical (Python, FastAPI, React, JavaScript, REST APIs, Git/GitHub, Linux CLI, Tailwind CSS) (Intermediate), Consistency Checking (beginner) and Data Analysis (Python/Pandas, SQL) (beginner).

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Work with Daniel

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