Keep request, response, loading and error states aligned with documented endpoints.
Project-based Internship Programme
Build a Full Stack E-commerce Platform as an Internship Project
This full stack development online internship with certificate is a fee-based, project-based internship programme that centres on a production-style e-commerce prototype. You connect storefront views, authenticated APIs, persistent catalogue and order data, simulated checkout and role-aware administration. The emphasis is end-to-end consistency across boundaries, not a claim that the prototype is ready to process live payments.
Decision note 01
Is end-to-end product engineering the right scope for you?
A useful fit if…
- You want to follow data from a product screen through an API into persistent records and back.
- You are prepared to debug contracts, permissions, totals and state changes across multiple layers.
- You can use simulated products, accounts, orders and payment behaviour without implying a live store.
Choose another route if…
- You only want to polish interface components without implementing server and database behaviour.
- You only want to design endpoints without owning storefront and administration flows.
- You expect employment, live commercial deployment or guaranteed college acceptance.
Official assigned project
Production
The Production-style E-commerce Platform is an integration project. A catalogue response shapes a product page; a cart request must preserve quantities and prices; checkout creates a simulated order; inventory and order status change under documented rules; and administration actions require server-side authorization. A convincing submission demonstrates that these contracts agree instead of presenting isolated frontend and backend folders.
Task brief
Production-style E-commerce Platform — Implement a production-style prototype with authentication, persistence, checkout flow, and role-aware administration.
Catalogue deliverables
- Frontend
- backend API
- database schema
- sample data
- API notes
- and setup guide
Your build path
Trace one order across every application layer
Model catalogue, users, inventory, carts and orders with explicit ownership and state rules. Draw the storefront, API, database, authentication and simulated payment boundaries, then identify which layer owns each rule.
Build storefront and administration interfaces against documented API contracts. Design identifiers, relationships and allowed transitions for products, users, inventory, carts and orders before wiring screens.
Implement server-side authentication, authorization and validation for customer and administrator actions. Complete one path from interface to persistence, including errors and authorization, before multiplying features.
Keep totals, inventory and order transitions consistent across browser, API and database. Calculate totals in a trusted server layer, guard inventory changes and make repeated order requests predictable.
Document environment setup, simulated payment behaviour, deployment assumptions and failure recovery. Document environment variables, seed data, migrations, test payment behaviour, deployment assumptions and recovery steps.
Private self-check
Check your readiness for cross-layer debugging
Your answers remain in this browser tab and are not stored or sent.
Use these prompts for reflection; they are not an eligibility test.
Skills notebook
Connect interface, API, data and deployment skills
These are general domain-learning suggestions, not confirmed HireeBridge tool requirements.
Cross-layer contracts
Represent products, users, stock and orders with stable relationships.
Permit only valid order and inventory changes.
Trust boundaries
Establish identity using protected server-side controls.
Check customer and administrator permissions for every sensitive action.
Reject malformed or inconsistent data at the server boundary.
Delivery
Exercise complete product, cart and order paths across layers.
Separate secrets and environment-specific settings from source code.
Explain build, database migration, logging and rollback assumptions.
Review before submitting
Integration failures that weaken an e-commerce submission
- 01
Trusting totals sent by the browser
The server should derive authoritative prices and totals from trusted catalogue data rather than accepting client calculations.
- 02
Checking roles only in the interface
Hidden buttons are not authorization. Protect administrator routes and ownership checks on the server.
- 03
Letting inventory and orders drift
Document when stock changes and how failed or repeated requests affect it. Test transitions rather than editing fields freely.
- 04
Calling a simulated checkout live payments
Use test behaviour only, label it clearly and do not collect real payment credentials.
- 05
Deploying without migration or configuration notes
A reviewer needs reproducible database setup, environment requirements and recovery limits, not only a hosted screenshot.
What reviewers check
Completeness against the assigned brief and deliverables; functional correctness; domain-relevant logic, data, metrics or implementation; required edge cases and failure handling; reproducible setup and submission evidence; and clear documentation of the completed work.
Reviewer
GreyRocks team
Catalogue validation notes
Cover access control, validation, cart totals, inventory, order transitions, and API errors.
Evidence language
Describe full-stack evidence without inflating the result
Keep placeholders until you can replace them with evidence from your own project.
- Implemented an e-commerce vertical slice across [frontend], [API] and [database], including loading, validation and error states.
- Enforced server-side customer and administrator authorization for [number] protected operations.
- Modelled product, inventory and order relationships with documented transition rules and integration tests.
- Calculated cart and order totals from trusted catalogue records and tested [edge case] behaviour.
- Documented configuration, migrations, synthetic seed data and simulated checkout setup for reproducible review.
Project readiness
Prepare a strong project submission
Certificate and verification
Submit the working system before credential review
The integrated application, tests and evidence must be submitted and explicitly approved before a certificate record is created. GreyRocks then provides the unique credential ID and QR verification destination used by the existing platform flow. The credential documents the reviewed educational project, not operation of a live retailer.
- Complete
- Submit
- Review
- Approval
- Credential ID and QR
Read the certificate process · Verify a credential on GreyRocks
Duration: 1 Month / 4 Weeks.
Plan inclusions: Each domain maps to an assigned project and task specification. Reference repositories and comprehensive materials depend on the selected plan; certificates follow task submission and explicit reviewer approval.
Questions from students
Full Stack Development internship FAQ
What is the assigned Full Stack project?
The catalogue assigns a production-style e-commerce prototype with storefront, authenticated API, database, simulated checkout and role-aware administration.
How is this different from Web Development?
Web Development implements a college event workflow; this project concentrates on cross-layer commerce state, access control and deployment assumptions.
Can checkout accept real payments?
No. The catalogue requires test payment behaviour only. Do not collect real payment credentials.
Where should totals be calculated?
The server should calculate authoritative totals from trusted catalogue records and validate quantities.
What needs authorization?
Customer ownership actions and every administrator operation require server-side checks.
What should deployment documentation cover?
Explain configuration, database setup and migrations, seed data, build steps, logging assumptions and rollback limits.
When is the certificate issued?
After project submission and explicit approval, not at enrolment.
Is institutional acceptance guaranteed?
No. Confirm your institution’s requirements before enrolling.
Next step
Choose your plan and start building.
Review plan details, included resources and the assigned project scope before you begin.