Vetted A/B Testing Professionals

“Frontend engineer focused on marketing and analytics products, including a real-time multi-touch attribution dashboard. Uses Next.js (SSR/ISR) with React/TypeScript and Tailwind, and emphasizes quality at scale via automated testing, CI/CD (GitHub Actions), feature-flagged staged rollouts, and Mixpanel-driven iteration. Experienced modern state management patterns (React Query + Zustand) and performance tuning (code-splitting, dynamic imports, lazy loading).”

“ML/LLM practitioner who has shipped production RAG systems (summarization + Q&A) and end-to-end Airflow-orchestrated demand forecasting pipelines at NEON IT. Strong focus on reliability—uses evaluation scripts, retrieval/chunking tuning, validation/retries/alerts, and stakeholder-driven iteration to make AI workflows consistent and usable.”

“Growth creative marketer who led end-to-end experimentation for Kahana’s Oasis agentic browser launch, repositioning it as a task-specific “productivity multiplier” and validating the message via structured A/B tests across Meta, LinkedIn, and landing pages. Reported performance lift included CPA reductions (23% Meta, 17% LinkedIn) and a 28% ROAS increase, with a repeatable modular framework for rapid creative iteration and hands-on direction of UGC creators and editors.”

“ML/GenAI engineer with recent CVS Health experience building a production RAG system over unstructured financial/research documents using LangChain, FAISS, and Pinecone, plus LoRA/PEFT fine-tuning of GPT/LLaMA for domain-aware summarization. Demonstrates strong applied MLOps and data engineering skills (Airflow/Prefect, Docker/Kubernetes, CI/CD, MLflow) and measurable impact (sub-second retrieval, ~40% better context retrieval, ~25% entity matching improvement).”

“Game designer from Turn 10 Studios who owned major Forza Motorsport multiplayer features end-to-end, including a refreshed competitive multiplayer mode built for live service (skill/safety ratings, rotating events, telemetry-driven tuning) and the post-launch return of Public Meetups shipped for the 20th Anniversary update under proprietary-engine/UI constraints. Also builds UE5 Blueprint prototypes (third-person action-adventure) with animation blueprints and data-table-driven randomized loot systems.”

“GenAI/LLM ML engineer (currently at Webprobo) building an enterprise GenAI platform with document intelligence and automation on AWS and blockchain. Has hands-on experience with RAG, LLM evaluation tooling, and orchestrating production LLM workflows with Apache Airflow, plus deep exposure to reliability challenges in globally distributed/edge deployments. Also partnered with business/marketing stakeholders at a banking client to deliver an AI-driven customer retention insights solution.”

Brigif Bagus Santoso

Screened

Senior QA Engineer specializing in mobile and web application testing

Jakarta, Indonesia8y exp

“Console game QA tester with hands-on experience validating functionality, UI/controls, loading/performance, and payment-related features across multiple console platforms. Works from structured test cases in TestRail, manages daily QA readiness and regression cycles, and escalates issues quickly via Jira bug cards while coordinating prioritization with developers and PMs under tight submission deadlines. ISTQB CTFL certified and interested in high-impact, demanding projects.”

Harsha Golla

Screened

Mid-level Supply Chain Analyst specializing in inventory optimization and demand planning

USA5y exp

“Wayfair strategic sourcing/procurement professional who led a major shift from push-based replenishment to a demand-driven pull model, combining SAP IBP/S4HANA planning with supplier renegotiations and performance scorecards. Drove measurable outcomes including $100K annual savings, 98% on-time delivery, and an SAP Fiori + Tableau inventory visibility improvement that cut 1,500 units of waste and saved $150K.”

Sreelekha Vuppala

Screened

Mid-level Data Scientist specializing in Generative AI, MLOps, and cloud data platforms

USA4y exp

“GenAI/ML engineer (CitiusTech) who has deployed production RAG systems for compliance/operations document Q&A, using Pinecone + FastAPI microservices on Kubernetes with strong monitoring and guardrails. Also built a GenAI-powered incident triage/routing solution in collaboration with non-technical stakeholders, achieving 35% faster response times and 40% fewer misclassified tickets, and has hands-on orchestration experience with Airflow and AutoSys.”

Ivan Kadyka

Screened

Staff Technical Lead specializing in Unity and .NET

Warsaw, Poland11y exp

“Unity/gameplay engineer (Playtika) who built a state-machine/ECS-driven slot/bonus engine in a client-server setup, focusing on consistent outcomes under latency and highly engaging reward sequences. Also implemented server-authoritative real-time challenges/contests via an event-driven messaging system (SignalR-like) across iOS/Android/WebGL/UWP, and validates impact through retention/session/engagement analytics.”

Yaw Prempeh

Screened

Director-level Performance Marketing Leader specializing in paid social and Google demand platforms

New York, NY5y exp

“Performance marketer managing high-spend ecommerce and lead-gen accounts across Meta and Google, including $120K in 3 weeks for a women’s fashion peak sale where they drove 13x blended ROAS vs a 6x target (Oct 2025). Experienced in full-funnel conversion setups (PMax, RSA, Advantage+, DPA), audience segmentation for incremental acquisition, and creative testing/refresh to combat ad fatigue; also ran creative messaging tests at Scholastic focused on teacher lead conversion.”

Gaurav Budhale

Screened

Senior Performance Marketing & Media Buying Specialist (Meta-first)

8y exp

“Senior Performance Marketing Manager with hands-on ownership of high-spend paid acquisition across Meta and Google (plus YouTube/TikTok funnel planning), known for rigorous experimentation and account restructuring. Delivered record performance at BrightChamps by segmenting parents (father vs mother) with tailored creative/LPs, driving 3x spend scale alongside major CTR/CVR/ROAS gains, and has also improved lead quality and ROAS via conditional-logic qualification forms in regulated-style lead gen.”

Lavanya Aggarwal

Screened

Mid-level Product Marketer specializing in GTM strategy for tech and media

Los Angeles, CA4y exp

“Marketing/paid social creative lead who recently ran a 3-month campaign for the Shortzy! app, owning strategy through QA while coordinating freelancers on a small budget. Combines entertainment/on-set direction experience with performance marketing fundamentals (A/B testing, CPA/ROAS/CTR) from Google Marketing certification work, plus conversion assets like landing pages and subscription messaging.”

Sai Nekkanti

Screened

Mid-level Data Scientist / ML Engineer specializing in secure GenAI and financial compliance

Mount Laurel, NJ4y exp

“Built a production "sentinel insight engine" to tame information overload from millions of product reviews and support transcripts, combining Azure OpenAI (GPT-3.5) zero-shot classification with a fine-tuned T5 summarizer to generate weekly actionable product insights. Demonstrated strong MLOps/production engineering by adding drift monitoring with embedding-based detection, integrating REST with legacy SOAP/queue-based CRM via FastAPI middleware, and scaling reliably on Kubernetes with HPA.”

Nishad Kane

Screened

Mid-level Data Scientist & AI Engineer specializing in RAG, agentic AI, and production ML

5y exp

“AI/data engineer who built a production LLM-powered schema drift detection system (LangChain/LangGraph) to catch semantic data changes before they break downstream analytics/ML. Deployed on AWS with Docker/S3 and implemented an LLM-as-a-judge evaluation framework to improve trust, reduce hallucinations, and control false positives/alert fatigue. Collaborated with non-technical risk/business analytics stakeholders at EY by delivering human-readable drift explanations that improved confidence in financial analytics dashboards.”

Deeresh Gajjala

Screened

Senior Software Engineer specializing in Java/Spring Boot microservices and AWS payments systems

Dallas, TX6y exp

“Senior software engineer with Amazon experience who owned end-to-end improvements to a real-time payment authorization service, rebuilding it as a reactive Spring WebFlux microservice with saga orchestration and Kafka event streaming, deployed on AWS EKS with strong observability. Also built React+TypeScript and Node/Express full-stack workflow apps (onboarding, campaign management, admin review) and has experience shipping quickly in ambiguous startup environments while maintaining reliability and data correctness.”

“QA leader with end-to-end ownership of a web-UI automated B2B pricing platform at Cargill, known for using defect trend analytics (Jira/Jira AI) to uncover systemic config/integration risks before UAT/production. Implemented durable CAPA controls (config-change impact assessment gates) and improved release transparency with Copilot-generated Confluence readiness dashboards; cites 15% logistics cost reduction and 60% operational efficacy improvement. Also coordinated cross-shore QA teams across multiple countries with structured cadences and escalation paths.”

“Marketing analytics candidate with experience at WPP and on a global Coca-Cola campaign, focused on turning messy multi-platform media data into trusted reporting and decision systems. They combine hands-on SQL/Python pipeline building with stakeholder KPI alignment, and cite a 22% improvement in media effectiveness plus faster budget reallocation through daily automated reporting.”

Aravind Mohan

Screened

Junior Software Engineer specializing in AI agents and backend systems

Seattle, WA5y exp

“Backend/AI workflow engineer who built a production event-personalization service (FastAPI + AWS Lambda) and solved real-world reliability/latency issues with deterministic routing, caching, and query/index optimization. Also built an end-to-end Gmail-based job application tracking agent using a lightweight RAG pipeline with Gemini, strong guardrails (Pydantic schemas, confidence thresholds), and offline regression tests to prevent drift and hallucination-driven data corruption.”

“Performance marketer focused on paid social and search across Meta, Google, TikTok, Instagram, and Facebook. Demonstrates a methodical approach to full-funnel media buying, creative and audience testing, and diagnosing stalled performance through metrics like CPA, ROAS, frequency, and audience saturation. Seeking a full-time role.”

Kaitlyn Silver

Screened

Junior HR analytics and business student specializing in people data and strategy

Atlanta, GA3y exp

“Early-career candidate and current college senior who serves as a TA for an entrepreneurship class, where they teach structured outbound sales methods. While they lack direct sales-role experience, they demonstrate unusually strong conceptual knowledge of cold calling, stakeholder mapping, qualification, and data-driven messaging optimization, plus hands-on performance marketing experience from running a social media account.”

“AI Engineer with hands-on ownership of a production multi-agent RAG platform in financial services, spanning experimentation, architecture, deployment, monitoring, and iterative optimization. Stands out for measurable impact: 35% retrieval relevance improvement and nearly 50% reduction in manual operational analysis effort, plus strong experience making enterprise LLM systems safer and more reliable in production.”

“CRM and retention marketer with 4+ years of experience across leading Indian consumer and D2C brands including My11Circle, Nykaa, and Croma. Brings hands-on multi-channel lifecycle expertise across email, WhatsApp, SMS, RCS, and in-app, with end-to-end ownership of promotional and retention journeys and a cited 28% lift in repeat purchases from a replenishment campaign.”

Nadia Elinbabi

Screened

Senior Product and Systems Design Leader specializing in AI-enabled enterprise workflows

Charlotte, NC18y exp

“Former UX designer with 12 years in design who moved into product management and now leads complex AI-enabled retail experiences. Most notably, they championed Competitive Quote from an overlooked Hack Day prototype into a major initiative later valued at $300M over three years, combining strong product strategy, agentic UX thinking, and deep practical understanding of human-in-the-loop AI systems.”