Soroush Neyestani

Software Engineer

Application Architect

Enterprise Application Developer

Technical Author & Educator

DASS-21 Assessment App

Overview

DASS-21 Assessment App is a Persian-language Android assessment application designed to transform a structured DASS-21 questionnaire workflow into a clear, guided mobile experience.

The application is intended to lead the user through the assessment step by step, capture responses consistently, process them through an automated scoring or profile-calculation workflow, and present the resulting assessment output in a readable mobile format.

The project belongs to a broader collection of Persian assessment applications focused on converting questionnaire-based models into structured digital products with consistent interaction, automated calculation, and clear result presentation.


The Product Idea

Questionnaire-based screening tools are often distributed as paper forms, static documents, spreadsheets, or generic web pages.

That format can create unnecessary friction:

  • users may find longer questionnaires difficult to navigate;
  • progress through the assessment may be unclear;
  • manual scoring can introduce calculation errors;
  • raw scores may be difficult to review without a clear presentation layer;
  • and Persian-speaking users may need to rely on non-localized material.

The application addresses those issues by turning the assessment into a complete mobile workflow:

Structured Questionnaire
        ↓
Guided Persian Mobile Experience
        ↓
Response Capture
        ↓
Automated Scoring
        ↓
Structured Assessment Result
        ↓
Readable Mobile Presentation

The objective is to make the assessment process more consistent, accessible, and easier to follow from start to finish.


Core Experience

Persian-Language Interface

The application is designed around a Persian user interface.

The complete assessment journey is intended to remain understandable inside the app, including:

  • question presentation;
  • response selection;
  • progress through the questionnaire;
  • automated calculation;
  • and final result presentation.

This creates a localized experience rather than requiring users to work through an English-language interface.

Guided Questionnaire Workflow

The assessment is presented as a step-by-step mobile interaction rather than a large static form.

This helps the user focus on one question at a time while maintaining a clear progression through the full assessment.

Automated Scoring

Questionnaire responses are processed through a scoring engine that calculates the relevant result or profile automatically.

This removes manual calculation from the user experience and makes the assessment workflow more consistent and repeatable.

Structured Result Presentation

The final output is intended to be easier to review than a raw answer sheet or manually calculated score.

The application presents the calculated result in a mobile-friendly format, separating the user experience from the complexity of the underlying scoring workflow.

Standalone Android Application

The project is designed as an independent Android application rather than as a secondary module inside a larger platform.

That allows the questionnaire flow, scoring behavior, result presentation, and overall mobile experience to be tailored specifically to this assessment use case.


Why This Project Matters

The engineering challenge is not simply displaying questions on a screen.

The real task is converting a structured assessment model into a reliable digital workflow.

Conceptually:

Assessment Definition
      ↓
Question Structure
      ↓
Response Capture
      ↓
Scoring Logic
      ↓
Calculated Result
      ↓
Mobile Presentation

Each stage has to remain internally consistent.

That makes the project relevant to several technical areas at once:

  • Android application development;
  • assessment-system design;
  • scoring-engine implementation;
  • structured data capture;
  • Persian localization;
  • mobile UX;
  • and decision-support workflows.

Product & Engineering Perspective

A polished assessment application has responsibilities far beyond simply rendering questionnaire items.

The software must support:

  1. consistent question presentation;
  2. reliable response capture;
  3. clear progress through the assessment;
  4. completion validation;
  5. automated scoring or profile calculation;
  6. structured result generation;
  7. and readable mobile presentation.

The quality of the product therefore depends on both calculation logic and interaction design.


Assessment Workflow

A typical user journey is structured around a predictable sequence:

Start Assessment
      ↓
Read Question
      ↓
Select Response
      ↓
Continue
      ↓
Complete Questionnaire
      ↓
Calculate Result
      ↓
View Structured Output

This keeps the interaction focused while allowing the application to handle the scoring process behind the scenes.


Technology & Concepts

  • Android
  • Persian User Interface
  • Mobile Application Development
  • Questionnaire Workflow
  • DASS-21
  • Stress & Anxiety Assessment
  • Scoring Engine
  • Structured Results
  • Decision Support
  • Mobile UX

User Experience Goals

The application is designed around several practical UX goals:

  • clear Persian-language interaction;
  • straightforward questionnaire navigation;
  • visible progress;
  • reliable response capture;
  • automated calculation;
  • and a result screen that prioritizes readability over raw scoring data.

The goal is to make the assessment feel like a purpose-built mobile product rather than a digitized paper form.


Reusable Assessment Architecture

This project also represents a reusable software pattern for questionnaire-driven mobile assessments.

Conceptually:

Assessment Definition
        +
Question Set
        +
Scoring Rules
        +
Result Model
        ↓
Reusable Mobile Assessment Architecture

The same architectural pattern can support multiple assessment products while keeping each questionnaire, scoring model, and result structure separate.

That separation is important because different assessment systems may require different:

  • question sets;
  • response formats;
  • scoring procedures;
  • result structures;
  • and interpretation layers.

Management & Decision-Support Perspective

The project belongs to the Management & Decision Support area because its purpose goes beyond simply collecting questionnaire responses.

The application is designed to transform structured answers into a calculated assessment result that can be reviewed in a more organized digital format.

The scoring engine and result model are therefore central components of the product.


Public-Use Accuracy, Clinical Boundary & Rights Note

The currently recovered project record confirms the intended scope as:

  • a Persian-language Android user interface;
  • a questionnaire-driven assessment flow;
  • automated scoring or profile calculation;
  • mobile-oriented result presentation;
  • and a standalone portfolio item within the wider assessment-app collection.

The exact historical status of this specific app is still being recovered, so it should not be described publicly as a confirmed completed historical application until that mapping is verified.

For any public release, questionnaire text, scoring rules, proprietary terminology, licensing conditions, trademarks, and distribution rights should be reviewed before publication.

The portfolio entry should describe the software workflow and assessment experience without presenting the application as a medical diagnostic device or as a substitute for professional clinical evaluation.


Portfolio Card

DASS-21 Assessment App
Android · Persian · DASS-21 · Scoring Engine · Mobile UX

A Persian-language Android assessment application designed to guide users through a structured questionnaire, calculate the corresponding result or profile automatically, and present the output in a clear mobile format.


Short Website Intro

A Persian Android DASS-21 assessment application that combines a guided questionnaire, automated scoring or profile calculation, and mobile-friendly result presentation in one structured workflow.


One-Line Portfolio Description

Designed a Persian Android DASS-21 assessment workflow that transforms structured questionnaire responses into an automatically calculated and clearly presented result.


Suggested SEO Metadata

SEO Title: DASS-21 Assessment App — Persian Android Assessment Workflow

Meta Description: A Persian Android DASS-21 assessment application with a structured questionnaire, automated scoring, and mobile-friendly result presentation.

Suggested Slug: /portfolio/dass-21-assessment-app