AI data evaluation
Careful review of multimodal data, prompts, annotations, and model-quality tasks.
Available for selected projects
I make digital work
clearer, better,
and more useful.
I help turn careful thinking into reliable AI data work, useful websites, and practical digital resources.
CURIOUS
BY DEFAULT
BY DEFAULT
DATA →
DECISIONS
DECISIONS
JF
AI DATA & WEB
SPECIALIST
SPECIALIST
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01 / About Jethro
Thoughtful work
for real needs.
I'm Jethro, a BSIT graduate and independent digital specialist based in Laguna, Philippines.
I work across AI data evaluation, website support, quality assurance, and digital content. This site is where people can understand how I work and what I can help them improve.
More about me02 / What I do
Practical help.
Useful results.
I bring a careful eye to digital work. I review data, improve websites, and create resources that make work easier.
Audio & video review
Practical checks for clarity, timing, artifacts, transitions, and overall media quality.
Website support & QA
Responsive website updates, content improvements, testing, and cross-browser checks.
Digital resources
Clear notes, practical workflows, and AI-assisted support designed to make work easier.
03 / Selected work
Selected work and
useful experiments.
01
REVIEW
IMPROVE
IMPROVE
WEB / REAL ESTATE
Blessed Properties PH
A clearer property discovery and consultation experience for buyers and investors across the Philippines.
Role: web designer · builder
02
TEST
BUILD
TEST
WEB / MUSIC TOOL
Sonata
A focused browser workspace for writing, organizing, transposing, and sharing chord charts and lyrics.
Role: product designer · builder
03
SHARE
✳
LEARNSHARE
AI DATA / EVALUATION
Multimodal dataset quality review
Reviewed video and audio data for consistency, timing, quality, and edge cases in AI training workflows.
900+ tracks · 300+ audio hours
04 / Creator space
Welcome to
Jethnology.
A separate space for notes, experiments, useful guides, and personal projects I explore along the way.
Visit JethnologyJ✳
05 / Get in touch
Have a project
in mind?
For freelance work, contract opportunities, website support, or digital collaborations, I'd be glad to hear from you.
franejethro@gmail.com06 / Resources and notes
Useful references,
when they help.
A growing collection of project reflections, quality notes, and practical ideas. No shop language, just useful context.
Project notes
Short reflections on how websites and digital tools come together.
Quality checklists
Simple ways to review clarity, responsiveness, and consistency.
Workflow ideas
Observations about using AI and other tools with careful judgment.
Creator updates
Personal progress, experiments, and lessons from making things.
A careful generalist
AI & dataMultimodal review, evaluation, and quality checks
Selected achievement900+ tracks and 300+ audio hours reviewed across media-quality workflows
My everyday toolsGemini Pro · Antigravity · ChatGPT Plus · Codex · CapCut Pro
BackgroundBSIT graduate · Laguna, Philippines · available for selected work
Jethnology socialsTikTok · Instagram · Facebook · Threads · Jethnology Gmail
MessagingPersonal Gmail · WhatsApp · Viber