How to DIY: Solution Architect

The right technical design for my system — one that handles my current needs and won't need to be rewritten when I 10x my users

DIY Difficulty🔥Hard DIY
Save up to $5,000-20,000 by doing it yourself
HardDifficulty
1-3 years (real expertise requires experience)Time to Learn
$0-500 (books + one-time review)DIY Cost
4Steps
2Tools

Tools used in this guide

4
System Design PrimerFreeADR ToolsFreeExcalidrawFreeToptal$150-300/hr

How to DIY: Solution Architect

A step-by-step guide to doing this yourself — honestly.

Easy
Medium
Hard

What you're really trying to do

The right technical design for my system — one that handles my current needs and won't need to be rewritten when I 10x my users

DIY Cost

$0-500 (books + one-time review)

1-3 years (real expertise requires experience) to learn

Hire Cost

$5,000-20,000

Done for you

You could save $5,000-20,000 by doing it yourself

Step-by-Step Guide

Follow along at your own pace. Most people finish in 1-3 years (real expertise requires experience).

1

Study system design fundamentals

~10 min

Read 'Designing Data-Intensive Applications' by Martin Kleppmann — it's the bible of modern system design. Then study real architectures on the System Design Primer (GitHub). Understanding how Uber, Netflix, and Stripe architect their systems teaches you patterns you can apply at smaller scale.

System Design PrimerFree
2

Use Architecture Decision Records (ADRs)

~15 min

Document every significant technical decision: what you decided, why, and what alternatives you considered. Store them in your repo as markdown files. This creates institutional memory and forces you to think through decisions before committing. Use the ADR template by Michael Nygard.

ADR ToolsFree
3

Draw your architecture with Excalidraw

~15 min

Visualize your system: boxes for services, arrows for data flow, databases, queues, external APIs. Excalidraw makes diagrams that look hand-drawn (which makes them more approachable and easier to iterate on). Share them with your team for feedback before building.

ExcalidrawFree
4

Get a one-time architecture review

~20 min

The highest-ROI option: hire an experienced architect for a single 4-8 hour review session. They'll examine your design, identify risks and bottlenecks, and give you a prioritized roadmap. Prepare your Excalidraw diagrams and ADRs beforehand to maximize the value of their time.

Toptal$150-300/hr

When to hire instead

Always recommended for systems that need to scale past 10K users, handle sensitive data (financial, healthcare, PII), or integrate 5+ complex components. Architecture mistakes are exponentially expensive to fix — a wrong database choice costs $5K to fix at 1K users but $500K to fix at 1M users. Even a one-time 4-hour review ($600-1200) prevents the most common architectural mistakes.

No time? Skip to hiring

Real talk

Architecture is the one area in tech where experience genuinely can't be replaced by intelligence or AI tools. A good solution architect has seen 20+ systems fail and knows the patterns that lead to failure. They'll save you from decisions that feel fine for 6 months then become existential crises (choosing MongoDB for relational data, building microservices when a monolith would be 10x faster to develop, skipping database migrations). If you're building something that needs to last and scale, invest in architecture upfront — it's the cheapest time to get it right.

Our Verdict

DIYHIRE
It depends

Difficulty

hard

Learning time

1-3 years (real expertise requires experience)

DIY cost

$0-500 (books + one-time review)

Hire cost

$5,000-20,000

Choose DIY if...

  • 2 of 2 tools are free
  • You want to learn a new skill
  • Budget matters more than time

Choose Hire if...

  • The learning curve is steep
  • You need professional-quality results
  • Your time is worth more than the cost
  • You have a tight deadline

Learn from video tutorials

Sometimes watching is easier than reading. Search for tutorials:

YouTube tutorialsTikTok guides

Join the conversation

See what other people are saying about doing this yourself:

RedditQuora

Prefer to hire a pro?

No shame in that. Sometimes your time is worth more than the money you'd save. These top-rated freelancers specialize in Solution Architect and can get it done fast.

Vetted profilesFiverr & UpworkStarting at $5,000-20,000
T
#1 Best Pick
PRO
From
$3000
Fiverr Pro

Toptal Solution Architects

@toptal · Top 3%

Best for: Best overall — senior solution architects for system design, tech stack selection, and scalability planning
4.9(175+ reviews)5d delivery
Pros
Top 3% architects with enterprise system design experience
End-to-end: requirements gathering through architecture documentation
Experience across cloud providers, languages, and frameworks
Cons
Premium pricing starting at $3,000/week
Best for complex systems, not simple app builds
View on Fiverr Pro
U
#2 Runner Up
Top Rated
From
$120
Upwork

Upwork Solution Architects

@upwork · Top Rated

Best for: Best for advisory — hourly solution architecture consulting and technical design reviews
4.8(230+ reviews)5d delivery
Pros
Flexible hourly billing for architecture consulting
Wide range of specialists across different domains
Good for second opinions on existing architecture
Cons
Need to verify credentials carefully
Hourly model can get expensive for extended engagements
View on Upwork
Browse all Solution Architect freelancers

Frequently Asked Questions

Can I really do solution architect myself?▼
This one is tough to DIY. While technically possible, the difficulty is hard and most people find hiring a professional ($5,000-20,000) saves significant time and frustration.
What tools do I need for DIY solution architect?▼
The main tools are: System Design Primer, ADR Tools, Excalidraw, Toptal. 3 of these are free to use. Our step-by-step guide above walks you through exactly how to use each one.
How long does it take to learn solution architect?▼
Plan for about 1-3 years (real expertise requires experience) to get comfortable with the basics. 4 steps cover the full process from start to finish. After your first project, subsequent ones go much faster.
When should I hire a solution architect instead of doing it myself?▼
Always recommended for systems that need to scale past 10K users, handle sensitive data (financial, healthcare, PII), or integrate 5+ complex components. Architecture mistakes are exponentially expensive to fix — a wrong database choice costs $5K to fix at 1K users but $500K to fix at 1M users. Even a one-time 4-hour review ($600-1200) prevents the most common architectural mistakes.
Is it worth paying $5,000-20,000 for a freelancer vs doing it myself for $0-500 (books + one-time review)?▼
Architecture is the one area in tech where experience genuinely can't be replaced by intelligence or AI tools. A good solution architect has seen 20+ systems fail and knows the patterns that lead to failure. They'll save you from decisions that feel fine for 6 months then become existential crises (choosing MongoDB for relational data, building microservices when a monolith would be 10x faster to develop, skipping database migrations). If you're building something that needs to last and scale, invest in architecture upfront — it's the cheapest time to get it right. If your time is worth more than the difference and you need professional results fast, hiring makes sense. If you enjoy learning and have 1-3 years (real expertise requires experience) to invest, DIY is a great option.
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