Vetted A/B Testing Professionals

“Product leader with experience spanning startups and enterprise-scale logistics in MENA, building and managing web/mobile business interfaces including dashboards, admin tools, marketplaces, and B2B quoting systems. Brings a metrics-driven approach to product health and experimentation, plus strong player-informed understanding of core F2P mechanics and live-ops planning.”

“Product-focused F2P operator with hands-on experience shipping and optimizing a live social casino game on iOS/Android. Led a board-style progression meta and solved fairness-vs-economy constraints by designing a volatility model for dice RNG, validated through offline modeling and live cohort tests, delivering strong engagement and monetization lifts.”

“UX/Product Designer with end-to-end case-study experience on Verizon personalization, combining deep user research with iterative prototyping to address privacy/data-tracking trust issues and drive measurable conversion impact (estimated 0.5% lift; ~$750K annual revenue). Also designed a Work Safety Management System at Inova Solutions, simplifying complex real-time alerting, compliance, and role-based permission workflows using motion prototypes and progressive disclosure, and collaborates closely with engineers with working HTML/CSS/JavaScript knowledge.”

“Built and deployed a production-grade, multi-agent Text-to-SQL assistant that lets non-technical stakeholders query large enterprise databases in natural language. Uses Pinecone-based schema retrieval + LLM reasoning (Gemini/Claude/GPT) with a dedicated validation agent (schema/syntax checks and safe dry runs) to reduce hallucinations and improve reliability, while optimizing latency and cost via async execution and embedding caching.”

“Graphic designer at the Chicago History Museum creating high-polish, platform-native marketing creative across Threads/Instagram, including zine-style carousel templates that repurpose dense historical blog content and drive strong reposting performance. Also produces lightweight event/exhibition videos on iPad (LumaFusion/Instagram Edit), delivering multiple versions for partners and placements, and collaborates with visitor acquisition on newsletter creative and A/B testing.”

“Performance marketer focused on e-commerce growth, managing ~$50K/month budgets across Google, Meta, and TikTok. Emphasizes full-funnel structuring, creative/UGC testing (including validating via organic Instagram reach before paid scaling), and ROAS/CPC-driven optimization with experience rebuilding performance via TOF and geo-targeted acquisition.”

“Senior product designer focused on high-polish growth/marketing creative across social and web, citing work on "Red Bean" (social app promotion) and "House to Home" (website + AI feature/shipping launch). Emphasizes scalable systems—Figma foundations/tokens + auto-layout components and modular CapCut templates—to produce high-volume, multi-format assets quickly while maintaining brand consistency and clarity.”

“Game developer with ~10 years in studios and 4 published titles, experienced shipping Unity VR/XR projects across Oculus, Samsung Odyssey, and Microsoft XR headsets. Demonstrates deep optimization expertise (progressive 3D loading with LODs and headset view-angle culling) and a hybrid profile spanning systems engineering, UI/UX implementation, and tech-art optimization, plus small-team/project leadership and cross-functional communication.”

“Data/ML practitioner who has built a production RAG-based knowledge assistant integrated into Microsoft 365/internal dashboards to help employees query internal documents in plain English. Experienced orchestrating and hardening ETL pipelines with Airflow and Azure Data Factory (validation, retries, monitoring) and running end-to-end model evaluation and production performance tracking via Power BI.”

“Growth-creative marketer from Leadsmarket who runs end-to-end paid creative experiments across Meta, TikTok, and YouTube. Uses structured A/B testing and granular breakdowns (creative, landing page, keyword/audience) to improve efficiency, citing results like ~3% lower CPA and ~2% higher ROAS, and has hands-on experience directing designers and video editors for short-form performance ads.”

“Data-driven growth and partnerships professional with experience leading an analytics/reporting vendor rollout end-to-end (vendor selection via stakeholder interviews and PoC, then negotiating scope/pricing/support and tracking adoption/efficiency/accuracy KPIs). At PC Financial, built regression and segmentation models to optimize multi-channel targeting (in-app/email/push), driving +15% campaign engagement and +10% PC Optimum offer loads, and ran behavior-triggered lifecycle experiments that lifted upsell conversion by 20%.”

“Data scientist/researcher who has built two multimodal LLM systems: an AI-assisted medical triage pipeline using GPT-4o vision + RAG with confidence-scored red/yellow/green outputs, and a master’s project on multimodal cyberthreat detection combining multiple models and using TinyLlama to generate human-readable risk reports. Also partnered with business analysts at Sanvar Technologies to deliver a churn prediction pipeline and Tableau dashboard for decision-making.”

“Unity game developer with a standout gameplay-design contribution: proposed and implemented an early merge-to-upgrade mechanic (halving unit count to increase strength) that became foundational to a successful merge battle/merge dragons-style game. Has multiplayer/VR mod experience and is currently learning Unity Netcode for GameObjects, with confidence switching to Photon Fusion. Also applies AI workflows for maintainable coding and rapid mobile icon/banner prototyping to support A/B testing and CPI optimization.”

“Unity game developer who architected a flexible Match-3 core system that scaled to many object types and added merge mechanics without major rework. Has shipped/implemented real-time multiplayer features in a Photon-based space racing game using server-authoritative validation with prediction/interpolation, and focuses heavily on mobile optimization (AssetBundles, pooling, prewarming).”

“LLM engineer/data analyst who built a production RAG QA assistant over the Jurafsky & Martin NLP textbook to reduce hallucinations and provide explainable, source-grounded answers. Experienced with LangChain/LangGraph orchestration, retrieval optimization (embeddings, vector DBs, caching), and rigorous evaluation/monitoring (Retrieval@K, A/B tests, telemetry/drift). Previously communicated analytics insights to non-technical stakeholders at GS Analytics using Power BI and simplified reporting.”

“Internship at Discovery Education building a production LLM/RAG chatbot that let marketing and sales teams query and interpret Looker/BI dashboards in natural language, with responses grounded in compliance and state education standards. Emphasizes rigorous evaluation (faithfulness/precision/recall/latency) plus user-feedback analytics, and used LangChain for orchestration, chunking/context-window control, and integration with enterprise sources like SharePoint.”

“Built and shipped a production AI/LLM agent-based, event-driven credit underwriting/decisioning workflow that automated document understanding, retrieval, risk scoring, and compliance checks—cutting turnaround from ~90 days to ~5 minutes while boosting throughput 200x+ and approvals ~50%. Experienced with Airflow/Prefect orchestration, Redis/RabbitMQ queues, rigorous eval/monitoring, and close collaboration with non-technical underwriting teams.”

“Performance marketer managing high-spend ($50K+/month) accounts across Meta and Twitter/X with a full-funnel approach. Drove a ~73% CPL reduction on Meta by shifting to Instant Forms and optimized downstream outcomes like meetings booked and engagement letters signed. Comfortable structuring and testing campaigns across Meta, Google (Search/Display), and TikTok, with platform-specific troubleshooting experience.”

“Game economy/progression designer based in India with ~4 years experience across ~10 shipped titles, owning end-to-end F2P economies (currencies, sinks/sources, energy gating, ads, and live-ops). Built spreadsheet and Machinations-based models to tune pacing and prevent inflation/mode dominance, and reports improving Sniper War D1 retention from 15% to 24% through multi-cycle telemetry + playtest-driven rebalancing.”

“Performance marketer focused on scaling DTC ecommerce, with hands-on ownership of a ~$200K/month Meta/Google/TikTok program for a low-8-figure fashion brand. Took the account in-house from a long-tenured agency, rebuilt the structure and creative testing system, and reached a 3.5 ROAS target within two months while driving record Q4 results. Prefers contract/project-based work but is open to full-time for $165K+ with high-growth scaling challenges.”

“Marketing-focused designer producing high-polish brand and performance creative across web and video, including a Lucyd x Nautica landing page aimed at improving conversion by 10%. Builds scalable Figma design systems and modular creative frameworks for high-volume output, and collaborates remotely with cross-functional teams using Workfront, Slack, and Loom.”

“Performance marketer focused on high-spend lead-generation accounts ($50K+/month+) across Google and Meta, with experience building full-funnel systems (including TikTok) and running disciplined A/B tests across creatives, keywords/match types, and landing pages. Reported scaling spend while cutting CPL by ~22–23%, and has a data-driven troubleshooting approach that includes CRO/landing-page rebuilds to restore conversion performance.”

“Growth/partnership marketer with experience across mobile app creator campaigns and D2C ecommerce GTM, emphasizing performance-based deal structures (CPA/CPI/rev share) and rigorous creative testing. Also runs a marketing agency and leveraged a real-estate/finishing network to build a referral channel that cut CAC ~25% for a kitchen design client; background includes civil engineering and real estate involvement.”

“Growth and partnerships operator in the gaming/creator ecosystem focused on mid-tier creator programs and in-game activations. Uses data-driven ecosystem mapping (e.g., ContentIQ) and performance-based deal structures to hit acquisition, engagement, and monetization KPIs—citing +35% sign-ups, +25% engagement lift, and +25–30% higher in-game spend from creator-led GTM.”