How to Write a Technical Brief for Non-Developers

A Poor Brief Causes Weeks of Rework

Most delays in software projects don't start in development — they start in the brief. When a client delivers a vague document, the software house makes assumptions. When the delivered software doesn't match what the client imagined, the rework cycle begins.

This guide is for founders, managers, and entrepreneurs without technical backgrounds who need to communicate their idea to a development team clearly and objectively.

What a Software House Needs to Know

Before writing any line, understand what the technical team will use to estimate, plan, and execute your project:

The problem to solve: What pain or need will the software address? Who suffers from this problem today? How do they currently solve it (even if manually or inefficiently)?

Who will use the system: Describe the types of users (personas) with their specific needs. A clinic management system has doctors, receptionists, and patients — each with different needs and permissions.

The main flows: What does the user do inside the system, in what order? It doesn't need to be technical — a plain language description of "the customer does this, the system shows that, the staff member clicks this button" is sufficient.

What exists today: If there are spreadsheets, manual processes, or legacy systems being replaced, describe what they do. This helps understand the business rules embedded in the current process.

Constraints and obligations: Is there specific regulation (HIPAA, GDPR, financial regulations)? Is there a mandatory integration with third-party systems? Is there a deadline defined by contract or market opportunity?

Brief Structure: Problem, Audience, and Flows

A good technical brief has six sections:

1. Business Context (1 page)

Explain what the business is, what the revenue model is, and why the software is needed now. Include:

• Summary description of the business
• Why the current system (or lack of system) is creating problems
• What defines "success" for this project in 12 months

2. Personas and Users

List the types of users with name, role, and main needs. Example:

Maria — Receptionist: Schedules appointments, confirms attendance, views the day's schedule, and registers new patients. Uses the front desk computer 8 hours a day.

Dr. John — Doctor: Accesses patient records during the consultation via tablet, records examination notes and prescriptions, views patient history.

3. Main Flows (user journeys)

Describe the 3 to 5 most important system flows in simple language:

Scheduling: Patient calls, receptionist checks doctor availability, selects time slot, confirms patient details, saves appointment. System automatically sends SMS confirmation.

4. Functional Requirements

List what the system must do, grouped by functional area. Don't use technical jargon — describe in terms of capability:

• The system must allow patients to book appointments online
• The system must send automatic reminders 24h before the appointment
• The system must generate appointment reports by period

5. Integrations and External Systems

List external systems that need to connect: payment processors, ERPs, communication systems, third-party APIs. For each, indicate if it's mandatory or desirable.

6. Constraints

• Maximum budget (or range)
• Desired deadline for MVP or first delivery
• Required platforms (web, iOS, Android, desktop)
• Applicable regulations

What NOT to Include: Technical Decisions That Belong to the Team

A common mistake is the client trying to specify the technical solution instead of the problem. Avoid including in the brief:

Programming language: "I want it in Python with Django" — the language choice should be based on performance, scalability, and team expertise requirements, not personal preference.

Specific database: "It needs to use PostgreSQL" — unless you have a specific technical reason, leave this decision to the team.

Frameworks and libraries: Specifying "must use React" or "I want MongoDB" without technical justification unnecessarily limits the team's options.

Microservices architecture: Most new products don't need microservices. Specifying this prematurely adds complexity without benefit.

These decisions are the technical team's responsibility and should be based on product requirements, not client preferences.

Brief Template

Use this template as a starting point:

# Technical Brief — [Project Name]

## 1. Context
[What the business is and why the software is needed]

## 2. Problem to Solve
[Description of the current problem and how it impacts the business]

## 3. Users
### [Persona 1]
- Role: [function in the system]
- Needs: [what they need to do]
- Usage frequency: [daily/weekly/monthly]

## 4. Main Flows
### Flow 1: [Name]
[Step-by-step description in plain language]

## 5. Required Features
- [feature 1]
- [feature 2]

## 6. Integrations
- [system/API]: [mandatory/desirable]

## 7. Constraints
- Budget: [range or maximum]
- Deadline: [date or horizon]
- Platforms: [web/mobile/desktop]
- Regulations: [if applicable]

Conclusion

A well-written brief saves weeks of rework and significantly reduces the risk of delivering a product that doesn't meet expectations. You don't need a technical background to write a good brief — you need to be able to clearly explain the problem, the users, and the flows.

SystemForge conducts a structured requirements gathering process that complements the client's brief. If you need help organizing your ideas before talking to a technical team, get in touch.