Case study
Attend Exam: online exam delivery at scale
A student exam portal with workflows for submissions, evaluations, and performance feedback, built for reliability during peak exam windows.
Challenge
Exam platforms spike traffic unpredictably and cannot afford ambiguity in submission states. The product needed clear student flows and a trustworthy evaluation pipeline for teachers.
At a glance
- Industry
- Education
- Services
- SaaS development, Web development, UI/UX design
Solution
We implemented explicit state machines for attempts and submissions, resilient uploads, and admin tooling that makes evaluation auditable. Observability was added around the highest-risk transitions.
Technologies
Technologies and patterns involved
- Next.js
- React
- PostgreSQL
Results
- Reduced ambiguous submission states through explicit attempt lifecycle modeling.
- Improved operational confidence with structured logs and admin dashboards.
- Faster iteration cycles via modular route groups and reusable UI primitives.
FAQ
Case study FAQs
›Can this architecture handle proctored exams?
Proctoring introduces vendor-specific integrations and policy constraints. We implement technical foundations first, then integrate providers aligned to your requirements.
Explore
Explore related capabilities
Web Development
High-performance marketing sites, dashboards, and web apps with accessible UI, strong SEO foundations, and maintainable code.
SaaS Development
Design, build, and evolve multi-tenant SaaS products with clear architecture, billing-ready foundations, and production-grade operations.
Technical SEO checklist for modern web apps (2026)
Canonicals, sitemaps, structured data, internal linking, and CWV signals, what still matters for Google and AI-driven retrieval.
Mobile App Development
Cross-platform and native-aligned mobile engineering with pragmatic release workflows, offline-aware UX, and secure APIs.
UI/UX Design
Research-informed UX, interface systems, and content design that improve conversion, comprehension, and accessibility.
AI Development
Practical AI features: assistants, retrieval workflows, evaluation, and guardrails integrated into your product, not demos.
Next step
Planning a high-stakes workflow product?
Tell us about peak traffic patterns, roles, and compliance constraints, we’ll propose an architecture and delivery plan.