Hackathon Project Portal Backend

Hackathon Project Portal Backend Template
Team Formation, Project Submission, and Judge Scoring

Q: How do hackathon project portal practices keep intake quality high as volume grows?

It is a BaaS schema and API for running hackathon workflows: User, Team, ProjectSubmission, and JudgingScore objects that support team formation, project submission, and judging.

Q: How should hackathon project portal teams model clients, matters, and internal handoffs without ambiguity?

It includes User, Team, ProjectSubmission, and JudgingScore classes, an ER diagram, API playground, and an AI Agent prompt.

Q: Can this hackathon project portal CRM layer grow with new matter types and intake channels?

Back4app provides managed database, auth, real-time queries, and flexible schema so you can run registrations, submissions, and score review without running your own backend.

Q: How do I load teams with Flutter?

Query the Team class, include captain, and render the current event roster with the Back4app SDK while showing teamName, track, status, and maxMembers.

Q: How do I manage scores with Next.js server actions?

Use a server action to create a JudgingScore object for a ProjectSubmission, include criteria and score, and validate judge access in Cloud Code.

Q: Can React Native cache submissions offline?

Yes. Enable Local Datastore and pin ProjectSubmission and Team objects so judges or organizers can review hackathon entries without a stable connection.

Q: How do I prevent unauthorized score edits?

In Cloud Code beforeSave for JudgingScore, ensure the judge is assigned to the same hackathon as the ProjectSubmission before allowing the write.

Q: What is the best way to show a hackathon leaderboard on Android?

Query JudgingScore records, aggregate score by ProjectSubmission or Team, and render the leaderboard with the Back4app SDK.

A production-ready hackathon project portal backend on Back4app for User sign-in, Team formation, ProjectSubmission tracking, and JudgingScore review. Includes ER diagram, data dictionary, JSON schema, API playground, and an AI Agent prompt for fast setup.

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Portal Takeaways

This template gives you a hackathon project portal backend for User accounts, Team formation, ProjectSubmission tracking, and JudgingScore reviews so organizers can keep every project in one workspace.

User and role tracking — Track username, email, role, and displayName for organizers, participants, judges, and mentors.
Team formation in one model — Track Team.teamName, Team.track, Team.status, Team.captain, Team.members, and Team.maxMembers with queryable Parse classes.
Submission workflow — Store ProjectSubmission.projectTitle, repositoryUrl, demoUrl, submissionStatus, and submittedAt fields.
Judging score capture — Record JudgingScore.criteria, score, comments, judge, and judgedAt for each submission.

What Is the Hackathon Project Portal Template?

Clients expect proactive updates in hackathon project portal, which is only realistic when case status, documents, and next steps live in one system. Teams feel it first in the morning standup. This template models Team, ProjectSubmission, and JudgingScore with role-based access on Back4app so every hackathon project portal teammate sees the slice of the pipeline they own. The schema covers User (username, email, role, displayName), Team (teamName, track, status, captain, members, maxMembers), ProjectSubmission (projectTitle, projectSummary, repositoryUrl, demoUrl, team, submittedBy, submissionStatus, challengeTrack, submittedAt), and JudgingScore (submission, judge, criteria, score, comments, judgedAt) with auth and role-based access built in. Connect your preferred frontend and launch faster.

Best for:

Hackathon event portalsTeam formation workflowsProject submission dashboardsJudging and scoring systemsOrganizer admin toolsMulti-role collaboration apps

How this Hackathon Project Portal backend is organized

hackathon project portal quality is a lagging indicator; the leading indicator is whether frontline updates flow into reporting the same day.

The hub keeps Team, ProjectSubmission, and JudgingScore language consistent so product, ops, and engineering mean the same thing when they say “record.”

Portal Capabilities

Every technology card in this hub uses the same portal schema with User, Team, ProjectSubmission, and JudgingScore.

Account and role setup

User stores username, email, role, and displayName for portal access.

Team formation

Team links a captain, members array, track, status, and maxMembers.

Project submission details

ProjectSubmission stores projectTitle, projectSummary, repositoryUrl, demoUrl, and challengeTrack.

Submission workflow

ProjectSubmission tracks team, submittedBy, submissionStatus, and submittedAt.

Judging and scoring

JudgingScore keeps submission, judge, criteria, score, comments, and judgedAt.

Why Back4app Fits a Hackathon Project Portal

Back4app gives you the portal primitives needed for hackathons so your team can focus on registration, submission handling, and score review instead of infrastructure work.

•User, Team, ProjectSubmission, and JudgingScore classes: Model the event, team membership, project details, and judge scoring in dedicated Parse classes from the start.
•Submission and score tracking: Store ProjectSubmission.repositoryUrl, demoUrl, submittedAt, and JudgingScore.criteria, score, and comments without improvising your schema later.
•Realtime judging visibility: Use Live Queries for JudgingScore updates while keeping REST and GraphQL available for judges and organizers.

Run registration, submissions, and judging from one backend contract across web and mobile.

Portal Benefits

A hackathon portal backend that keeps event operations organized while the competition is active.

Faster event launch

Start with User and Team classes instead of designing registration tables from zero.

Clear submission tracking

Use ProjectSubmission fields like submittedAt, demoUrl, and submissionStatus to follow each project entry.

Judge-ready scoring records

Keep JudgingScore entries attached to a ProjectSubmission and judge so reviews stay auditable.

Role-aware access flow

Guard organizer, judge, mentor, and participant actions with ACL and CLP rules.

Event data you can query

Store User, Team, ProjectSubmission, and JudgingScore objects in one place for dashboards and leaderboards.

AI-assisted setup

Generate the backend scaffold and integration notes with one structured prompt.

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Let the Back4app AI Agent scaffold your hackathon project portal backend and generate User, Team, ProjectSubmission, and JudgingScore flows from one prompt.

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Portal Tech Stack

Everything included in this hackathon project portal backend template.

Frontend

13+ technologies

Backend

Back4app

Database

MongoDB

Auth

Built-in auth + sessions

API

REST and GraphQL

Realtime

Live Queries

Portal Entity Map

Entity relationship model for the hackathon project portal schema.

ER Diagram

View diagram source

Mermaid

erDiagram
    User ||--o{ Team : "captain"
    User }o--o{ Team : "members"
    User ||--o{ ProjectSubmission : "submittedBy"
    User ||--o{ JudgingScore : "judge"
    Team ||--o{ ProjectSubmission : "team"
    ProjectSubmission ||--o{ JudgingScore : "submission"

    User {
        String objectId PK
        String username
        String email
        String password
        String role
        String displayName
        Date createdAt
        Date updatedAt
    }

    Team {
        String objectId PK
        String teamName
        String track
        String status
        String captainId FK
        Array members
        Number maxMembers
        Date createdAt
        Date updatedAt
    }

    ProjectSubmission {
        String objectId PK
        String projectTitle
        String projectSummary
        String repositoryUrl
        String demoUrl
        String teamId FK
        String submittedById FK
        String submissionStatus
        String challengeTrack
        Date submittedAt
        Date createdAt
        Date updatedAt
    }

    JudgingScore {
        String objectId PK
        String submissionId FK
        String judgeId FK
        String criteria
        Number score
        String comments
        Date judgedAt
        Date createdAt
        Date updatedAt
    }

Portal Integration Flow

Typical runtime flow for sign-in, team board lookup, project submission, score entry, and realtime updates.

ER Diagram

View diagram source

Mermaid

sequenceDiagram
  participant User
  participant App as Hackathon Project Portal App
  participant Back4app as Back4app Cloud

  User->>App: Sign in to the hackathon workspace
  App->>Back4app: POST /login
  Back4app-->>App: Session token

  User->>App: Browse team formation board
  App->>Back4app: GET /classes/Team?include=captain
  Back4app-->>App: Teams and member lists

  User->>App: Create or update a project submission
  App->>Back4app: POST or PUT /classes/ProjectSubmission
  Back4app-->>App: Submission saved

  Judge->>App: Review a project and enter scores
  App->>Back4app: POST /classes/JudgingScore
  Back4app-->>App: Score stored

  App->>Back4app: Live query project updates and score changes
  Back4app-->>App: Realtime portal events

Field Dictionary

Full field-level reference for every class in the hackathon portal schema.

Field	Type	Description	Required
objectId	String	Auto-generated unique identifier	Auto
username	String	Login name for a portal account
email	String	Email address used for team invites and judging notifications
password	String	Hashed password (write-only)
role	String	Portal role such as organizer, participant, judge, or mentor
displayName	String	Name shown inside teams, submissions, and score review	—
createdAt	Date	Auto-generated creation timestamp	Auto
updatedAt	Date	Auto-generated last-update timestamp	Auto

8 fields in User

Portal Access Rules

How ACL and CLP strategy secures User, Team, ProjectSubmission, and JudgingScore data.

Participant ownership rules

Only the team captain or an organizer should update team membership, project details, or submission status.

Judge scoring boundaries

Judges can create JudgingScore records for assigned submissions, while only organizers can override event-level rules.

Scoped event visibility

Expose User, Team, and ProjectSubmission data to the roles that need it, and keep private notes or moderation fields restricted.

JSON Schema

Raw JSON schema definition ready to copy into Back4app or use as implementation reference.

JSON

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{
  "classes": [
    {
      "className": "User",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "username": {
          "type": "String",
          "required": true
        },
        "email": {
          "type": "String",
          "required": true
        },
        "password": {
          "type": "String",
          "required": true
        },
        "role": {
          "type": "String",
          "required": true
        },
        "displayName": {
          "type": "String",
          "required": false
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "Team",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "teamName": {
          "type": "String",
          "required": true
        },
        "track": {
          "type": "String",
          "required": true
        },
        "status": {
          "type": "String",
          "required": true
        },
        "captain": {
          "type": "Pointer",
          "required": true,
          "targetClass": "User"
        },
        "members": {
          "type": "Array",
          "required": true,
          "targetClass": "User"
        },
        "maxMembers": {
          "type": "Number",
          "required": true
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "ProjectSubmission",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "projectTitle": {
          "type": "String",
          "required": true
        },
        "projectSummary": {
          "type": "String",
          "required": true
        },
        "repositoryUrl": {
          "type": "String",
          "required": true
        },
        "demoUrl": {
          "type": "String",
          "required": false
        },
        "team": {
          "type": "Pointer",
          "required": true,
          "targetClass": "Team"
        },
        "submittedBy": {
          "type": "Pointer",
          "required": true,
          "targetClass": "User"
        },
        "submissionStatus": {
          "type": "String",
          "required": true
        },
        "challengeTrack": {
          "type": "String",
          "required": true
        },
        "submittedAt": {
          "type": "Date",
          "required": false
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    },
    {
      "className": "JudgingScore",
      "fields": {
        "objectId": {
          "type": "String",
          "required": false
        },
        "submission": {
          "type": "Pointer",
          "required": true,
          "targetClass": "ProjectSubmission"
        },
        "judge": {
          "type": "Pointer",
          "required": true,
          "targetClass": "User"
        },
        "criteria": {
          "type": "String",
          "required": true
        },
        "score": {
          "type": "Number",
          "required": true
        },
        "comments": {
          "type": "String",
          "required": false
        },
        "judgedAt": {
          "type": "Date",
          "required": true
        },
        "createdAt": {
          "type": "Date",
          "required": false
        },
        "updatedAt": {
          "type": "Date",
          "required": false
        }
      }
    }
  ]
}

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Use the Back4app AI Agent to generate a real hackathon project portal app from this template, including frontend, backend, auth, and User, Team, ProjectSubmission, and JudgingScore flows.

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Ready to build

Create a secure Hackathon Project Portal backend on Back4app with this exact schema and behavior.

Schema:
1. User (use Back4app built-in): username, email, password, role, displayName; objectId, createdAt, updatedAt (system).
2. Team: teamName (String, required), track (String, required), status (String, required), captain (Pointer to User, required), members (Array of Pointer<User>, required), maxMembers (Number, required); objectId, createdAt, updatedAt (system).
3. ProjectSubmission: projectTitle (String, required), projectSummary (String, required), repositoryUrl (String, required), demoUrl (String, optional), team (Pointer to Team, required), submittedBy (Pointer to User, required), submissionStatus (String, required), challengeTrack (String, required), submittedAt (Date, optional); objectId, createdAt, updatedAt (system).
4. JudgingScore: submission (Pointer to ProjectSubmission, required), judge (Pointer to User, required), criteria (String, required), score (Number, required), comments (String, optional), judgedAt (Date, required); objectId, createdAt, updatedAt (system).

Security:
- Participants can only edit their own Team membership and their own ProjectSubmission draft/final records.
- Judges can create and review JudgingScore rows for assigned submissions.
- Organizers can read all Teams, ProjectSubmissions, and JudgingScore entries, then lock submissions after deadline.
- Keep submission data immutable after a final status is set, except for organizer corrections.

Auth:
- Sign-up, login, logout.

Behavior:
- Team formation, project submission, and judging score entry.
- Live updates for submission status and score changes.
- Include Parse CLPs, ACLs, and role-based access rules for organizers, participants, and judges.

Deliver:
- Back4app app with schema, permissions, and sample data for team formation, submissions, and scoring review.

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API Sandbox

Try REST and GraphQL endpoints against the hackathon portal schema. Responses use mock data and do not require a Back4app account.

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Uses the same schema as this template.

Pick Your Stack

Expand each card to see how to integrate Team, ProjectSubmission, and JudgingScore with your chosen stack.

What You Get with Every Technology

Every stack uses the same hackathon backend schema and API contracts.

Unified portal data structure

Easily manage User, Team, ProjectSubmission, and JudgingScore with a consistent schema.

Team formation for hackathon events

Let participants create teams, join members, and assign a captain.

Submission and judging workflow

Track project submissions, judge reviews, and score totals in one backend.

Role-based event access

Define access levels for organizers, judges, mentors, and participants.

Hackathon Stack Comparison

Compare setup speed, SDK style, and AI support across all supported technologies.

Framework	Setup Time	Hackathon Benefit	SDK Type	AI Support
Flutter	About 5 min	Single codebase for hackathon portal on mobile and web.	Typed SDK	Full
React	Under 5 minutes	Fast web dashboard for hackathon judges and teams.	Typed SDK	Full
React Native	~3–7 min	Cross-platform mobile app for hackathon submission flow.	Typed SDK	Full
Next.js	Rapid (5 min) setup	Server-rendered web app for hackathon portal.	Typed SDK	Full
JavaScript	~3–5 min	Lightweight web integration for hackathon portal.	Typed SDK	Full
Android	About 5 min	Native Android app for hackathon portal.	Typed SDK	Full
iOS	Under 5 minutes	Native iOS app for hackathon portal.	Typed SDK	Full
Vue	~3–7 min	Reactive web UI for hackathon portal.	Typed SDK	Full
Angular	Rapid (5 min) setup	Enterprise web app for hackathon portal.	Typed SDK	Full
GraphQL	Under 2 min	Flexible GraphQL API for hackathon portal.	GraphQL API	Full
REST API	Quick (2 min) setup	REST API integration for hackathon portal.	REST API	Full
PHP	~3 min	Server-side PHP backend for hackathon portal.	REST API	Full
.NET	~3–7 min	.NET backend for hackathon portal.	Typed SDK	Full

Setup time reflects expected duration from project bootstrap to first User, Team, or ProjectSubmission query using this template schema.

Portal FAQs

Common questions about building a hackathon project portal backend with this template.

How do hackathon project portal practices keep intake quality high as volume grows?

How should hackathon project portal teams model clients, matters, and internal handoffs without ambiguity?

Can this hackathon project portal CRM layer grow with new matter types and intake channels?

How do I load teams with Flutter?

How do I manage scores with Next.js server actions?

Can React Native cache submissions offline?

How do I prevent unauthorized score edits?

What is the best way to show a hackathon leaderboard on Android?

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Hackathon Project Portal Backend TemplateTeam Formation, Project Submission, and Judge Scoring