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All case studies
2025 — 2026Product & engineering

SeekUp.ai

Point it at one TikTok creator who works, get back ten who work like them.

Delivered at LumaUp sp. z o.o.
Screenshot of the SeekUp.ai homepage
The live product, captured from the public site.
~5 min
for a shortlist of ~10 creators
up to 1,000
profiles screened per search
4
pipeline stages, ordered by cost

Context

An AI agent pipeline for influencer discovery. You give it a reference TikTok profile that already performs for your brand; a four-stage pipeline then analyses that creator, screens up to a thousand candidates, scores the survivors on four axes and returns an exportable shortlist — roughly ten matches in about five minutes. Currently in public beta.

The product

What it sells
Lookalike influencer discovery: campaign-ready creator shortlists with a match score and a written explanation for each candidate.
Who buys it
Brands and marketing teams running TikTok creator campaigns who need to scale beyond the handful of influencers they already know.
Pricing
Beta access at €49.99/month instead of €99.99 — a 50% launch discount, cancellable at any time.
The wedge
Competitors match on follower count, language and broad topic. SeekUp matches on communication style, audience type and comment sentiment — who they are versus how they actually communicate.

The problem

Finding creators who genuinely fit a brand is a manual research job: watching hundreds of videos, reading thousands of comments, judging tone. It takes days per campaign, so teams default to the few influencers they already know, and the ones they do find are picked on follower counts — a metric that says nothing about whether the audience will respond to that brand.

Architecture

Architecture — simplified
pipeline stagescandidates still in play1Reference analysisone creator: videos, style, comments1 profile2Discoverylookalike search from the referenceup to 1,0003Statistical filteringmetrics and rules, cheap per candidatethe plausible ones4Deep comparisonvideo, style and sentiment vs the reference~10 matchesScored shortlist — four axes and a written rationale per creatorCSV + dashboard · about five minutes end to end

Scroll sideways to see the whole diagram

The pipeline is a funnel with rising cost per candidate: cheap statistical filters run on up to a thousand profiles, expensive multimodal analysis runs only on the few that survive. That ordering is what keeps a search worth cents rather than euros, which is what makes a flat monthly price viable.

Technical specification

Pipeline
Four stages — reference analysis → discovery → filtering → deep comparison — each independently observable and retryable.
Techniques
A mix per signal: embeddings for similarity, deterministic rules for hard filters, LLM calls where judgement is required.
Matching signals
Topic relevance, comment analysis, content style and performance metrics, combined into a single match rate shown per candidate.
Throughput
Around ten compatible creators in roughly five minutes; a single search screens up to a thousand profiles on the way there.
Data source
Third-party social data APIs — no in-house scraping infrastructure to maintain.
Cost control
Cheap filters first, expensive multimodal analysis last, keeping the inference cost of a search in the cents under a flat subscription.
Output
CSV export plus an in-app dashboard, with a match score and written justification per creator.
Coverage
TikTok at launch, with Instagram and YouTube agents in development.
Known limits
Style matching still produces false positives, quality is uneven across languages, and a search needs a reference profile rather than adapting to a written brand brief. All three are on the roadmap.
Status
Public beta — fully functional, shipping frequent interface updates.

How I built it

  1. Modelled the product as four chained stages — reference analysis, discovery, filtering, deep comparison — because each has a different cost profile and a different failure mode.

  2. Made the first stage analyse the reference creator properly: not just statistics, but video content, style and comment threads, so the downstream search knows what it is actually looking for.

  3. Pulled the raw social data from third-party APIs rather than building and babysitting a scraping stack — the differentiator is the analysis, not the collection.

  4. Ordered the pipeline by cost: statistics and rule-based filters run across every candidate, and the expensive video and style analysis only runs on the ones that survive.

  5. Mixed the techniques per signal instead of forcing everything through one — embeddings where similarity is the question, rules where the answer is deterministic, an LLM where judgement is genuinely required.

  6. Scored every survivor on four explicit axes — topic relevance, comment analysis, content style and performance metrics — then compared each against the reference profile, so the match is inspectable rather than a single opaque number.

  7. Made the output a CSV export and a dashboard with a written rationale per creator, because a marketing team has to justify the spend to someone else.

Outcome

  • Turned a multi-day manual research task into a search that returns a scored shortlist in about five minutes.
  • Made the match explainable: every candidate carries four sub-scores and a written rationale, which is what lets a marketing team act on it.
  • The staged-funnel design keeps the inference cost of a search in the cents, which is what makes a flat €49.99/month price viable.
  • Launched into public beta with a paid tier from day one, rather than a free pilot with no pricing signal.

Looking for someone who can own the whole thing?

Full-time role, contract project, or an architecture that needs a second opinion — tell me the shape of it. If I am not the right person I will say so quickly.

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