Techdots

Supercharging your tech journey!

02/20/2026

Building healthcare software?

Your CI pipeline might be your biggest compliance risk.

This video walks through how to design a Rails CI/CD workflow that isolates secrets, avoids PHI exposure, and keeps deployments auditable — the way real healthcare systems should.

02/19/2026

Are you relying on regex too much? 🤔

At scale, they can hurt more than help, from maintenance overhead to subtle bugs and performance traps. Learn why and how to avoid common pitfalls. 👇

Read now: https://www.techdots.dev/blog/why-you-should-avoid-regular-expressions-in-complex-software-development

02/17/2026

Multitenancy isn’t a gem. It’s a strategy.

In this session, we break down schema-per-tenant vs Postgres row-level security — with real code, real trade-offs, and real scaling lessons.

Because the wrong choice will haunt your SaaS later.

02/05/2026

Single Table Inheritance works… until it doesn’t.
Polymorphic associations scale… but come with trade-offs.

In this video, we compare STI vs polymorphism with real Rails code, schemas, and production lessons — so you can make architectural decisions that age well.

02/03/2026

If your Cypress tests pass locally but fail in CI, you don’t have a test problem — you have a determinism problem.

In this live coding session, we break down why E2E tests get flaky at scale and how to fix CI timing issues, browser inconsistencies, and async backends with real Cypress patterns.

01/28/2026

Concurrency issues don’t break apps in demos, they break them in production.
In this live coding session, our dev walks through idempotent jobs, exactly-once processing, and queue back-pressure in Rails using Sidekick, with real patterns you can apply in serious systems.
If you care about building software that survives real traffic, this one’s for you.

12/22/2025

Concurrency bugs don’t show up in demos, they show up in production.
In this session, our dev breaks down idempotent jobs, exactly-once processing, and queue back-pressure in Rails, with live code and real-world examples.

09/19/2025

47% of startups fail due to talent issues, but most founders miss the real problem: they become the bottleneck themselves. Stop being the constraint that limits your own growth. Read our founder's guide to spotting and eliminating growth killers.

https://www.techdots.dev/blog/founders-guide-to-bottlenecks-how-to-spot-fix-and-prevent-growth-killers

09/15/2025

Building healthcare software? Off-the-shelf permission systems won't cut it. We had to create contextual access control that handles role + tenant + data + time + device simultaneously. Learn from our 6-phase implementation approach in this guide.

https://www.techdots.dev/blog/why-off-the-shelf-rbac-fails-in-complex-multi-tenant-healthcare

09/12/2025

70% of SaaS companies hit major bottlenecks between $1M-$3M ARR. The difference between those who break through and those who plateau? They treat bottlenecks as strategic projects, not operational headaches. Read our complete guide to identify and overcome your scaling challenges.

https://www.techdots.dev/blog/scaling-bottlenecks-lessons-from-1m-arr-companies

09/10/2025

Struggling with chaining background jobs in Rails? Rails 7.1's Active Job continuations let you chain jobs with just .then() - no more complex orchestration code. Clean, simple, and reliable job dependencies made easy.
Read our complete guide to master Rails Active Job continuations and streamline your workflows.

https://www.techdots.dev/blog/rails-active-job-continuations-how-to-chain-background-jobs-the-right-way

09/05/2025

A new challenge brings fresh opportunities to learn and grow. 🚀

Teamwork shapes progress, and each step forward builds your confidence.

Stay curious, support one another, and see how small actions create big results.

Every effort counts—your journey moves forward with positivity and collective strength!

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