Vetted A/B Testing Professionals

“Unity/VR developer who has shipped on Meta Quest (SideQuest) and built standalone PCVR medical applications used with real patients. Built a fully solo roguelike twin-stick shooter with a highly modular ScriptableObject/state-machine architecture, including custom build-time tooling to overcome Unity runtime constraints. Uses AI selectively (e.g., Claude) to generate editor tooling like a match-3 level designer to speed up level production.”

“Performance marketer managing high-spend ecommerce paid media, including a $120K/month Google Ads account split across Search and YouTube. Scaled spend from $50K to $120K in ~1 year while holding profitability for 6+ months, with a strong emphasis on rigorous creative testing, cross-platform conversion tracking (GA4/Shopify/Meta), and saturation-based budget shifts across Meta and TikTok.”

“Performance marketer in the creator ecosystem with hands-on experience sourcing and closing creator partnerships using a KPI-driven framework (engagement, conversion, revenue) and post-campaign insights to expand/renew deals. Led a full-funnel product launch leveraging paid social, email, and bundling/upsells that drove ~750% revenue growth and tripled AOV ($10 to $30), and has run iterative Etsy SEO experiments using keyword and competitor research.”

“Growth and partnerships operator with creator-ecosystem experience at WriteSea and BrandResumes, sourcing intent-aligned creator/platform partnerships and launching low-risk pilots (revenue share/co-branded content) that can become ongoing channels. Led a webinar-driven GTM motion with heavy content repurposing across social, YouTube, blog, and email, and runs data-driven experiments (e.g., creator-led referral loop) to improve activation, conversion, and retention.”

“LLM workflow builder who has deployed a personalized GPT experience (including Delphi AI-based knowledge ingestion) and built a LangChain/LangGraph job-aggregation pipeline that ingests, normalizes/dedupes, filters, then uses an LLM to rank and summarize matches. Emphasizes production reliability with structured outputs, retries/fallbacks, metric-driven evaluation, logging/prompt versioning, and A/B testing, and collaborates with non-technical stakeholders through demo-driven iteration.”

“Mobile and web product professional with experience across SaaS, EdTech, and logistics solutions. Familiar with F2P monetization concepts (battle passes, skins, shop items) and can articulate core live-ops and experimentation approaches (A/B testing, conversion/revenue measurement), though has not managed F2P mechanics in a live game.”

“F2P product/game designer with live-ops experience on an NBC Group-owned mobile app in the MENA region (~200k users), driving personalization (segmented ads/trivia) and monetization (regional pricing, LTOs, season pass). Owns the full delivery lifecycle—PRDs/backlog through QA/UAT and release—and uses retention/conversion metrics and A/B testing to tune rewards and the game economy.”

“Backend engineer who owned the API layer for an AI trust/analytics dashboard (trust scores, stability checks, public verification endpoints) using Python/FastAPI and Postgres. Has hands-on DevOps experience deploying FastAPI and Node.js services to AWS Kubernetes with GitHub Actions + ArgoCD GitOps, plus Kafka-based real-time event streaming and careful staged migration practices (shadow traffic/dual writes, rollback planning).”

“Product/UX designer who built an end-to-end mental health app combining journaling, mood tracking, therapist booking, and AI-supported insights. Emphasizes translating complex technical workflows into predictable, emotionally safe experiences using rapid prototyping (Figma/Framer), usability testing, and strong component-system collaboration with engineers (React-aware, basic HTML/CSS).”

“Built and deployed a production generative-AI copilot at Tungsten that automates invoice/form extraction template creation, reducing weeks of manual model-building work. Combines fine-tuned LLMs (PyTorch/HuggingFace) with OpenCV layout grounding to reduce hallucinations, and runs an end-to-end Kubeflow-based MLOps pipeline with drift monitoring, canary releases, and automated retraining.”

“Marketing creative designer/editor with hands-on growth execution: led a Gen Z-focused social recruiting video campaign end-to-end (editing, posting strategy, custom landing page, spend + pixel tracking) that drove 7 interviews and 4 offers. Builds scalable Figma and Adobe Express template systems for high-volume, multi-platform creative while maintaining brand consistency in a fully remote, async workflow.”

“Marketing designer producing both social/short-form video and print/event collateral across brands and industries. Notable projects include print signage/totems for the Flags Over Washington installation and an event recap video for Lungevity Foundation, with an emphasis on scalable template systems, strong typographic clarity, and multi-platform versioning.”

“Growth creative marketer at Ampure focused on paid efficiency for portable EV chargers; ran a controlled Meta creative test reframing spec-heavy messaging into real-world EV use cases, delivering ~22% lower CPA and ~28% higher ROAS. Operates with a modular, rapid-iteration creative system across Meta/TikTok/YouTube and provides tight, performance-driven briefs to creators/editors.”

“Performance-focused growth creative marketer who runs controlled experiments across Meta, TikTok, and YouTube, combining rigorous attribution (unique tracking links) with rapid iteration. Demonstrated measurable impact by pivoting from high-production brand assets to educational UGC, cutting CPA by 22%, lifting ROAS by 15%, and enabling a 40% spend scale while holding target ROAS.”

“Performance marketer managing a housing fintech’s $1M/month spend across Google, Microsoft, Meta, and TikTok, with deep emphasis on attribution and rigorous A/B testing. Drove a major efficiency gain by cutting MQL cost from ~$700 to ~$489 via event optimization, demographic/income targeting, ad copy overhaul, and landing page tests, and has hands-on experience recovering accounts after tracking breaks during site migrations.”

“Paid media performance marketer managing high-spend accounts ($50K+/month) across Google Ads, Meta, and Bing, with a reported ROAS lift from ~1.5–2x to 4x in ~3 months. Experienced in PMax optimization (including negatives to prevent budget waste), creative and bidding experimentation, and translating complex performance data into clear client-facing narratives.”

“Performance marketer specializing in high-spend lead generation for a large New York cosmetic surgery practice, managing up to $65K/month across Google and Meta. Uses closed-loop reporting with CRM attribution (e.g., Salesforce/HubSpot/Pipedrive/WhatConverts) to optimize for booked appointments, reallocate budgets by revenue-driving service lines, and validate tests beyond platform metrics—driving six-figure revenue and booking providers out ~6 months.”

“Lifecycle/CRM marketer in a niche, female-predominant medical/ecommerce product environment who builds behavior-based post-purchase programs using email + SMS and Zendesk support-ticket insights. Reported measurable lifts in repeat purchase (15–20%), faster repurchase cycles (~30% reduction in latency), higher engagement, fewer support tickets, and improved CSAT—while maintaining margins and avoiding increased ad spend.”

“Frontend tech lead for a university e-signature platform (Next.js/React/TypeScript) replacing paper-based signing. Built a trustworthy multi-signer PDF signing workflow with backend-as-source-of-truth state handling, strong quality gates (typed contracts, linting, pre-commit, PR reviews), and performance work like Web Workers for heavy PDF operations.”

“AI Researcher with production experience building a real-time computer-vision detection pipeline augmented by an LLM-based verification layer to cut false positives (~78%) and reach ~90% real-world accuracy. Also partners cross-functionally with Product/Sales/Marketing to shape AI feature prioritization and market positioning using analysis and interactive dashboards.”

“Backend/platform engineer who has owned FastAPI microservices for analytics/ML ingestion and driven measurable performance gains (cut latency ~40%). Experienced deploying to AWS (ECS/EKS) with GitOps (GitHub Actions + ArgoCD + Helm), and has executed an on-prem to AWS migration using Terraform with parallel-run cutover and ~30% runtime improvement. Also built Kafka-based real-time user activity streaming with Prometheus/Grafana observability.”

“Sales professional at AutoSherpa who partners closely with product/engineering to resolve CRM data-sync issues affecting pipeline accuracy and sensitive customer data handling. Experienced running multiple customer onboardings in parallel using structured tracking (CRM/project boards), early risk logging, and weekly stakeholder syncs; targeting $100k base and open to equity.”

“Marketing-focused designer specializing in high-polish, conversion-oriented e-commerce landing pages and scalable Figma design systems for high-volume funnel and campaign production. Builds modular creative frameworks to rapidly generate and A/B test many ad variations, and pairs this with a fast CapCut-based workflow for multi-format marketing videos in a fully async remote collaboration style.”