Vetted Prompt Engineering Professionals

“QA/automation tester with experience across Cypress/Playwright/Cucumber and API testing who helped a large team with limited QA bandwidth by automating a previously manual Excel verification workflow using pandas. Reported a critical data-leakage defect and found ~40 issues during an old-to-new UI migration, collaborating regularly with developers/designers to improve product quality.”

Patrick Solis

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Junior Full-Stack Developer specializing in React, Node.js, and Laravel

San Marcos, Nicaragua1y exp

“Frontend-focused engineer who led end-to-end React/TypeScript builds for internal university systems and a complex news-email automation dashboard, emphasizing scalable architecture, RBAC/JWT auth, and robust multi-filter state management. Also improved an existing hackathon app via Redux refactors, lazy loading, responsive/SEO enhancements, and performance gains to 90+ while collaborating closely with design (Figma) and backend teams.”

ALEKSANDR BOIARINTSEV

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Senior Unity Engineer specializing in mobile game development

14y exp

“Unity/C# gameplay engineer with hands-on ownership of AI and multiplayer systems, including a modular ship AI system and a real-time battle flow built with Mirror. Stands out for combining strong gameplay architecture and network debugging with pragmatic AI/LLM-assisted development workflows, plus proven experience collaborating across distributed teams and time zones.”

“Unity-focused game developer with hands-on experience shipping performance-critical mobile, multiplayer, AI-driven, and cross-platform VR/mobile systems. Particularly strong in profiling-led optimization, resilient LLM integration, Photon networking, and adapting shared Unity architectures across Meta Quest and mobile.”

“AI engineer with hands-on experience shipping production systems across semantic search, RAG/LLM applications, and computer vision. Built a personalized e-commerce search platform with measurable relevance and latency gains, and deployed grounded GenAI chat systems that significantly reduced hallucinations while lowering support burden. Also brings edge-deployment experience in monocular depth estimation and 3D reconstruction, suggesting strong breadth across modern applied AI.”

Fernando Zaffaroni

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Mid-level Game Developer specializing in Unity and Cocos casino games

Argentina7y exp

“Game developer focused on Unity/C# multiplayer systems who has built core PvP combat, matchmaking, and cross-platform interaction systems spanning VR (Meta Quest) and mobile. Particularly interesting for teams needing someone who combines gameplay architecture, networked systems thinking, and pragmatic AI-assisted production workflows.”

MARCOS FILHO

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Mid AI/Software Engineer specializing in LLMs, agents, and distributed systems

Recife, Brazil3y exp

“Solo builder focused on backend and AI-driven decision-support products, especially around real estate/tower investment use cases in Dubai and Brazil. Describes hands-on work with PostgreSQL, Redis, crawlers, caching, LLMs, embeddings, and agent-style systems, with an emphasis on shipping end-to-end under ambiguous requirements.”