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Project Manager
Coordinates global enterprise API integrations for Alpaca’s brokerage platform, bridging technical teams with clients to deliver onboarding, compliance, and feature rollouts for fintech/crypto partners.
User Experience Study Tester - OKX Crypto Exchange
Freelance, task-based remote UX research: testers complete a guided first-time journey in the OKX crypto exchange app (sign up, ID verify, deposit, buy crypto), narrating aloud while recording screen/audio, then submit feedback and join weekly Friday debrief calls. Pays $20–25 USD per 1-hour session in France.
Senior Backend Engineer
Senior backend engineer building Go-based APIs, backend infrastructure, and web services for Japanese startup clients in eSports, AI, and blockchain. Day to day: API and platform development, performance tuning, security basics, and writing unit/integration tests.
VML & Ogilvy | Integration Lead (Open X), Japan
WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and…


Security Data Analyst
Analyze blockchain security datasets to uncover fraud trends and build dashboards using SQL and Python. Work within R&D to turn complex data into actionable insights and influence product strategy.




