Bukola J.-Data Annotation Specialist and AI Systems Evaluator
Check rate
Experience
AI Data Annotation Specialist & Evaluation Consultant
Outlier / Micro1
- Executed multimodal video and visual sequence evaluations to train AI agents, segmenting action boundaries and assigning accurate timestamps.
- Wrote precise, clear, step-by-step procedural descriptions for physical and digital actions across varied dataset prompts.
- Audited model outputs for visual consistency, safety parameters, and strict taxonomy guidelines, documenting failure modes.
- Performed RLHF scoring to rate model responses based on clarity, action precision, and rule compliance.
Cloud & DevOps Systems Engineer
Found Africa Technology
- Provisioned and optimized scalable AWS core infrastructure including S3, CloudFront CDN, and IAM security policies to enforce strict least-privilege access constraints across dynamic environments.
- Engineered automated GitHub Actions CI/CD pipelines that eliminated configuration drift, slashing platform deployment latency from 45 minutes to under 2 minutes while reducing hosting overhead by 94%.
- Pioneered and facilitated cross-functional cloud engineering workshops, upskilling and coaching technical cohorts of up to 20 learners on core networking, cloud mechanics, and Linux fundamentals.
- Managed configuration governance by conducting thorough architecture and GitHub repository peer reviews, delivering strategic technical feedback on system design and infrastructure documentation best practices.
Product & UI/UX Design Specialist
Banks Studio, Alps Finance, Zesty Market
- Designed comprehensive product experiences, onboarding interfaces, and interactive Web3/SaaS platform layouts for rapid-growth tech and fintech startups.
- Built and maintained centralized production design systems in Figma, reducing cross-functional engineering handoff time by 40% through crystal-clear component documentation.
- Collaborated natively with software development teams on interface specification blueprints, state constraints, and thorough WCAG accessibility compliance audits.
- Conducted end-to-end usability testing and quantitative user research loops that successfully reduced marketplace user drop-off rates by 17%.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Banking and Finance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Quality Assurance, Research and Development, and Product Development.
Summary
Detail-oriented Data Annotation Specialist and AI Systems Evaluator with 4+ years of experience auditing visual interaction flows, technical workflows, and multimodal datasets. Proven expertise in video frame segmentation, RLHF response scoring, and step-by-step procedural writing for AI training pipelines. Skilled at identifying subtle visual edge cases, ensuring strict guideline adherence, and mapping cloud and digital product operations.
Skills
- Ai Data Annotation & Vision-Language: Video Frame Segmentation, Event Timestamping, Action-Oriented Text Descriptions, Multimodal Dataset Auditing
- Model Quality & Evaluation: Rlhf Response Scoring, Metacognitive Reasoning Write-Ups, Visual Edge-Case Detection, Guideline Adherence
- Technical & Cloud Workflow: Cloud Infrastructure Execution, Technical Documentation, System Verification, Workflow Automation
- Digital & Ux Systems: Ui/Ux Architecture, Interaction Path Auditing, Design Systems (Figma), Usability Testing
Languages
Education
Obafemi Awolowo University
Bachelor of Agriculture · Agriculture · Nigeria · Second Class Upper Honors
Certifications & licenses
Google UX Design Professional Certification
Coursera / Google
AWS AI and ML Specialization Program
AWS x Udacity
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Bukola is based in Lagos, Nigeria and can operate in on-site, hybrid, and remote work models.
Bukola speaks the following languages: English (Native), Yoruba (Native).
Bukola has at least 6 years of experience. During this time, Bukola has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 2 years and 11 months. Note that Bukola may not have shared all experience and actually has more experience.
Based on recent experience, Bukola would be well-suited for roles such as: AI Data Annotation Specialist & Evaluation Consultant, Cloud & DevOps Systems Engineer, Product & UI/UX Design Specialist.
Bukola's most recent position is AI Data Annotation Specialist & Evaluation Consultant at Outlier / Micro1.
In recent years, Bukola has worked for Outlier / Micro1, Found Africa Technology, Banks Studio, Alps Finance, and Zesty Market.
Bukola is most experienced in industries like Information Technology and Banking and Finance.
Bukola is most experienced in business areas like Information Technology, Quality Assurance, and Research and Development. Bukola also has some experience in Product Development.
Bukola has recently worked in industries like Information Technology and Banking and Finance.
Bukola has recently worked in business areas like Information Technology, Quality Assurance, and Research and Development.
Bukola holds a Bachelor in Agriculture from Obafemi Awolowo University.
Bukola has 2 certificates. These include: Google UX Design Professional Certification and AWS AI and ML Specialization Program.
Bukola is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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 18 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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