Volunteer
Use your skills for good.
Join Opportunity Hack as a hacker, mentor, volunteer, or judge — and help build technology solutions that nonprofits actually use.
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Our upcoming hackathons — where you can hack, mentor, volunteer, or judge.
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Find your fit
Expand any role to see specializations.
Hacker
Build SolutionsYou're a developer, designer, or technical creator who wants to build technology solutions for nonprofits.
View specializations (4)
Frontend, backend, full-stack developers who can build web apps, mobile apps, and APIs.
Create user-friendly interfaces and improve user experience for nonprofit solutions.
Analyze nonprofit data, create visualizations, and develop predictive models.
Deploy and maintain solutions in the cloud so nonprofits can actually use them.
Mentor
Guide TeamsYou're an experienced professional who can guide teams, provide technical expertise, and help make strategic decisions.
Read the complete Mentor GuideView specializations (4)
Guide technical architecture decisions, code reviews, and best practices.
Help define project scope, prioritize features, and ensure product-market fit.
Share domain expertise in nonprofit work, business strategy, or specific industries.
Lead teams, ensure project delivery, and maintain team morale and productivity.
Volunteer
Support EventsYou want to help make our hackathons and events successful through logistics, coordination, and community building.
View specializations (4)
Help with event planning, logistics, and coordination. Virtual or in-person.
Welcome participants, manage registration, and help with onboarding.
Promote events, create content, and build our community presence.
Assist with various event needs, food service, setup, and participant support.
Judge
Evaluate SolutionsYou're an experienced professional who can evaluate team solutions, provide constructive feedback, and help select winning projects.
Read the complete Judge GuideView specializations (4)
Evaluate technical implementation, code quality, architecture, and feasibility of solutions.
Assess user experience, market fit, and overall product viability for nonprofit use.
Evaluate solutions based on nonprofit needs, impact potential, and sector expertise.
Bring domain-specific expertise to evaluate solutions in specialized areas.
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Ready to make a difference?
Join thousands of volunteers using their skills for social good.