Work Preference
Summary
Overview
Work History
Education
Skills
Accomplishments
Software
Certification
Timeline
Generic
Open To Work

ABDULMUTALIB SULEIMAN ADINOYI

AI DATA ANNOTATOR
Gwagwalada

Work Preference

Job Search Status

Open to work

Desired Job Title

AI Data AnnotatorData AnalystGhostwriter

Work Type

Part TimeFull TimeContract WorkGig Work

Location Preference

Remote

Important To Me

Career advancementWork-life balancePaid time offWork from home optionFlexible work hoursPersonal development programs

Summary

Innovative AI Specialist and Project Manager with expertise across the LLM lifecycle, including prompt engineering, dataset labeling, and model fine-tuning. Skilled in Python, SQL, and content strategy, transforming complex data workflows into efficient, scalable pipelines. Experienced in leading sprints as a Scrum Master and fostering collaboration between technical and creative teams to enhance AI training data quality.

Overview

1
1
Language
7
7
Certifications
5
5
years of professional experience

Work History

Copywriter

Upwork.com
02.2024 - Current
  • Wrote SEO-driven website copy, landing pages, and blog articles aligned with brand voice.
  • Developed email campaign content that supported marketing goals and audience engagement.
  • Collaborated with designers, marketers, and stakeholders to refine messaging across channels.
  • Edited and proofread copy for grammar, clarity, tone, and AP style consistency.
  • Researched keywords, audience insights, and competitor messaging to guide content strategy.
  • Reviewed and edited final copy for accuracy and to correct grammar errors.
  • Edited existing copy for clarity, grammar, punctuation, and overall effectiveness while respecting original author''s intent.

Prompt Engineer

Turing
02.2024 - Current
  • Developed prompt templates to improve response consistency across conversational AI workflows.
  • Refined input instructions to reduce ambiguity and strengthen model output accuracy.
  • Tested prompt variations to identify effective language patterns for task-specific generation.
  • Documented prompt guidelines to support repeatable usage across cross-functional teams.
  • Evaluated model responses for quality, relevance, and alignment with user requirements.
  • Collaborated with stakeholders to translate business needs into structured prompt logic.
  • Monitored output behavior and adjusted prompts to address edge cases and failures.
  • Contributed to successful product launches by diligently addressing design requirements and client specifications.

AI Data Annotator

MERCOR
01.2023 - Current
  • Annotated and labeled complex datasets using RLHF to train AI models for detailed instruction following.
  • Annotated and labeled complex datasets using RLHF to strengthen AI model adherence to detailed instructions.
  • Assessed machine-generated content through review and ratings, catching subtle errors and hallucinated facts to support high-quality outputs.
  • Reviewed raw data and project metrics, pinpointed bottlenecks, and delivered clear visual insights enabling workflow optimization.
  • Directed project timelines and deliverables, aligning cross-functional teams and keeping data pipelines on schedule.
  • technical writing and communication
  • Produced and refined clear structured technical copy, bridging complex data concepts into engaging, easy-to-understand content.
  • Coordinated with developers, product managers, and data scientists to translate technical requirements into creative execution.
  • Used SQL and Excel to analyze datasets and support accurate reporting and decision-making.
  • Engineered Power BI dashboards to surface trends and deliver findings to stakeholders.
  • Cleaned and validated data sources to standardize recurring report consistency.
  • Managed data process documentation to enable repeatable and reliable analysis workflows.
  • Interpreted business trends and translated findings into actionable insights for operational planning.
  • Partnered with cross-functional teams to define reporting needs and clarify data requirements.
  • Automated routine analysis tasks using Python, reducing manual effort and improving turnaround
  • refined reporting methods to strengthen accuracy, efficiency, and data-quality standards.
  • Generated monthly reports by applying advanced Excel spreadsheet functions.
  • Applied data visualization tools to communicate business insights with clarity.
  • Streamlined analytical output reliability by deploying robust control measures.

Graphic Designer

Upwork.com
05.2022 - Current
  • Developed brand-aligned visuals for digital and print campaigns across multiple channels.
  • Led concept creation for marketing collateral, presentations, and social media assets.
  • Collaborated with stakeholders to translate requirements into cohesive design solutions.
  • Refined layouts, typography, and color systems to maintain consistent brand identity.
  • Improved client satisfaction by creating visually appealing and impactful graphic designs for various marketing materials.
  • Employed design fundamentals when selecting typography, composition, layout, and color in design work.
  • Met with customers to present mockups and collect information for adjustments.
  • Designed eye-catching event collateral, contributing to successful fundraising campaigns and increased event attendance.

Education

Msc - Computer science

Federal University of Technology Minna
Minna
01-2024

Master of Science - CYBER SECURITY AND DATA ANALYST

American University of Nigeria
Yola, Adamawa, Nigeria
04.2001 -

Skills

RLHF

Data analysis

SQL

Data visualization

Database management

Excel functions

Analytical problem solving

AI/LLM: Prompt Engineering

Model Evaluation

Dataset Labeling

Project management

SQL programming

Excel functions

Accomplishments

  • Designed a company-wide safety awareness program, resulting in a 87% reduction in reported injuries.
  • Increased company revenue by building an Excel pricing elasticity model that provided data-backed leverage during vendor contract negotiations, optimizing unit economics for a key partnership..
  • Improved relationship with a company by developing a unique business intelligence solution to meet complex requirements.
  • Designed and launched a project, resulting in a 89% increase in market share for the company.
  • Supervised team of 67 staff members.
  • Resolved product issue through consumer testing.

Software

Tableau

Power BI

Microsoft excel

Python

SAS / SPSS

Google Sheets

OpenAI Playground / Anthropic Console

LangSmith / Phoenix

Labelbox

Scale AI / Remotasks

Certification

AI & Prompt Engineering Certifications – Vanderbilt University Prompt Engineering for ChatGPT 2025

Timeline

Copywriter

Upwork.com
02.2024 - Current

Prompt Engineer

Turing
02.2024 - Current

AI Data Annotator

MERCOR
01.2023 - Current

Graphic Designer

Upwork.com
05.2022 - Current

Master of Science - CYBER SECURITY AND DATA ANALYST

American University of Nigeria
04.2001 -

Msc - Computer science

Federal University of Technology Minna
ABDULMUTALIB SULEIMAN ADINOYIAI DATA ANNOTATOR