Vetted Collaboration Professionals

Vasilis Chatzigiannis

Screened

Director-level Strategy & Operations leader specializing in FinTech and consulting

Princeton, NJ29y exp

“Cross-functional operations/coordination professional with experience aligning finance (including FP&A), vendor management, and operations through structured communication cadences and tools like Asana. Has supported executive productivity by coordinating executive assistants, prioritizing meeting agendas, and triaging inbound email and meeting requests, and has stepped in to resolve finance-team misalignment by clarifying objectives and delivery expectations.”

Mohammed Syed

Screened

Mid-level AI Engineer & Researcher specializing in healthcare AI and multimodal LLM systems

Remote2y exp

“Backend/ML engineer focused on clinical AI transparency who built ShifaMind, an explainability-enforced clinical ML system using UMLS/MIMIC-IV/PubMed data with RAG, GraphSAGE, and cross-attention. Demonstrated strong production engineering via FastAPI API design and safe migrations (feature flags/shadow inference), plus HIPAA-aligned auth/RLS patterns; also delivered a real-time comet detection system reaching 97.7% accuracy.”

Kristoffer Kosunen

Screened

Mid-level UX/HCI & Game Designer specializing in VR and interactive experiences

7y exp

“Early-career UK-based game developer with extensive Unity experience and a postgraduate engineering project involving a Meta Quest prototype built in Godot. Built a solo first-person puzzle/exploration game with FromSoftware-inspired ambiguous narrative, and uses AI workflows for concept visualization and for validating/prototyping gameplay logic before implementing in C#.”

“Marketing creative/designer who combines creative direction, illustration, and web design with scalable Figma design systems for high-volume output. Uses a hybrid traditional + GenAI workflow for lightweight marketing videos (3D rendering in Adobe Substance, AI animation via Pika, final typography/motion in After Effects) and builds modular template frameworks to generate many on-brand variations quickly in collaboration with UA/growth and product teams.”

Rizki Akbar

Screened

Mid-Level Quality Assurance Engineer specializing in manual and automated testing

Jambi City, Indonesia6y exp

“QA professional with 6 years of experience testing web and mobile (iOS/Android) products across multiple industries (AI, FMCG, marketplace, banking, education). Actively uses AI tools to strengthen edge-case thinking and test case design, and is eager to transition into console game testing despite not having prior console QA experience.”

“Performance marketer who has personally owned and optimized $300K–$600K/month paid media budgets across Google and Meta, focused on lead gen and pipeline growth. Uses disciplined testing (creative/audience/bid), daily monitoring, and landing page/conversion-path optimization to improve CPL and lead quality, including experience in early childhood education campaigns (e.g., Endeavor).”

Steve Majko-Ruben

Screened

Executive software architect specializing in AI, Azure, and enterprise platforms

Bellingham, WA25y exp

“Founder of NeuroCoreTech, an AI startup that has generated about $70K in under a year while building products including an interactive story platform, spam detection, and custom AI solutions. Brings startup experience dating back to 2009, exposure to $130M+ in fundraising, and a US patent, with a clear focus on revenue-first, privacy-conscious AI for PII/HIPAA-sensitive customers.”