JustStartUP Contributor Program
Build the infrastructure.
Earn your seat.
JustStartUP is an entrepreneurial infrastructure platform in active seed raise. These are unpaid contributor roles with real deliverables, real ownership, and a written path to employment when the round closes.
Engineers: Certificate + LOR + conditional offer
BD Lead: 30% commission per conversion
IP: yours until formally accepted
Role 01 · AI Engineering
Multi-Persona Investor Engine
Five investors. One pitch. Every objection before the real room.
Context
Jeff Pro is JustStartUP's AI co-founder, shipped inside the Startup Suite. Its Investor mode lets founders pitch and get grilled. Today a single model plays every investor and the personas blur into each other. We're rebuilding it as a Supervisor / Worker orchestration: one pitch, five isolated investor agents evaluating in parallel, one synthesised verdict.
The Five Investor Agents
The Contrarian
Funds only 0-to-1 paradigm shifts. Judges the founder's core secret and monopoly potential; rejects incremental, horizontal plays.
The Mathematician
Cash flow, margins, CAC, downside protection. Never validates burn-to-scale; pushes royalty-style deal structures.
The Operator
Sales cure all. Punishes outsourced core competencies, overhead and fluff; demands gross margin and lean execution.
The Brand Builder
Gut instinct and mass-market appeal. Judges D2C narrative, packaging and founder-market fit; ignores deep-tech complexity.
The Scaler
Business is a street fight. Transaction volume, penetration speed, habit formation; attacks corporate jargon on sight.
Requirements
- Supervisor agent that normalises the raw pitch (text or JSON) and fans it out to all five workers concurrently; no shared context between workers, so evaluation logic never cross-contaminates.
- Five worker agents, each with a modular system prompt (identity, evaluation criteria, output rules) plus global constraints: no filler openers, no congratulations, verdict first.
- Schema-enforced output per worker:
verdict (Yes / No), primary_critique (1 sentence), actionable_demand (1 command), plus a 0–10 score per evaluation criterion.
- Weighted scoring in code, not in the prompt: criterion scores × persona weights computed server-side, so verdicts are consistent and auditable.
- Persona voice lock: hidden few-shot mock pitches per agent. Evaluate whether per-agent temperature / logit-bias tuning is supported on the chosen model; if not, enforce vocabulary through prompt + few-shot. Recommend the model with evidence.
- Synthesis engine: Supervisor reads all five verdicts; on a split decision it generates a consensus summary naming who would fund, who would walk, and why.
- Matrix View in the Jeff Pro UI: five persona cards (verdict, critique, demand, score) with the synthesis on top. Mobile-first, matching the existing Jeff Pro interface.
- Cost control: each pitch = 6 model calls. Per-user daily pitch cap, timeouts, and graceful partial results if a worker fails.
- Plugs into the existing Jeff Pro backend: auth, Startup Suite gating, session memory, and PDF / Excel export must cover Investor mode results.
Deliverables
Supervisor + 5 worker promptsJSON schemasOrchestration codeScoring moduleMatrix View UIModel recommendation memoEval set (20+ test pitches)Handover walkthrough
Role 02 · Growth
Business Development Lead
100 paid Jeff Pro users in 60 days. Straight commission.
Mission
Own Jeff Pro user acquisition end-to-end: identify stuck early-stage founders, run first-touch outreach with Jeff Free as the hook (never lead with paid), and convert to the Startup Suite (Jeff Pro included) at $18/month.
Requirements
- Prospect across X, Reddit, LinkedIn, Instagram using our existing lead-qualification framework (provided on onboarding).
- First-touch must offer Jeff Free before any mention of Jeff Pro or JustStartUP.
- Weekly pipeline report: leads contacted, demos, conversions.
- Comply with each platform's anti-spam norms — brand integrity over volume.
Compensation
30% commission on every Jeff Pro conversion you close, paid monthly. Plus certificate, LOR, and conditional full-time offer on target completion.
What every contributor receives on successful completion
- Formal written employment offer — role title, responsibilities, and salary range defined in writing, contingent on seed round close.
- Letter of Recommendation on JustStartUP letterhead.
- Verified digital certificate of contribution.
- IP protection — your submitted work remains yours unless formally accepted.
Pick your role. Reply with which one you want — an assessment follows before onboarding.
Apply Now