𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗔 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺

𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗔 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺

Payment systems must work. If they fail, you lose money.

Follow these steps to build a stable system:

• Define your goals first.
• Set measurable outcomes.
• Build a simple version first.
• Avoid extra features early on.
• Test for failure scenarios.
• Track error rates in production.

Avoid these mistakes:

• Over-engineering. Do not build for scale you do not have.
• Ignoring technical debt. Track your shortcuts.
• Blindly following patterns. Adapt them to your team size.

Follow these three principles:

• Keep it simple. Complexity kills reliability.
• Measure first. Use data to find bottlenecks.
• Train your team. Great tools fail without skilled people.

Your action plan:

• This week: Audit your system. Find one gap.
• This month: Fix the gap. Share the result.
• This quarter: Review your progress.

Source: https://dev.to/therizwansaleem/system-design-building-a-reliable-payment-processing-system-5g5i Optional learning community: https://rizwansaleem.co