The notes I would have wanted at fifteen.
Long form pieces on shipping production systems, scaling SaaS, hiring engineers, AI integration, and the engineering decisions behind Yashveer Labs.
799 posts · page 7 of 34
- Security, Auth, and Compliance
Passkeys for SaaS: The Migration Plan
Passkeys are the successor to passwords and are now supported across all major platforms. Here is what passkeys actually are, how they work technically, and how to migrate an existing SaaS application without breaking current users.
6 min read
- Backend, APIs, and System Design
Pagination Patterns: Cursor vs Offset and Why It Matters
Offset pagination is the default and the wrong choice for most production APIs. Cursor pagination is harder to implement and correct at scale. Here is when to use each and why the choice affects performance, consistency, and user experience.
6 min read
- DevOps, Deployment, Infrastructure
Pager Fatigue and How to Prevent It
Pager fatigue happens when on-call engineers stop trusting alerts because too many of them are false positives. Here is what causes it, what it costs, and how to build an alerting system that engineers respond to instead of dismissing.
6 min read
- Security, Auth, and Compliance
OWASP Top Ten for SaaS in 2026
The OWASP Top Ten is the standard list of critical web application security risks. Here is what each risk means in practice for a SaaS product, which ones are still commonly exploited in 2026, and how to address each without over-engineering the fix.
6 min read
- Hiring Developers, Freelancers, and Agencies
Outsource vs In House: The Five Questions That Decide
Outsource vs in house is not a values question or a philosophy question. It is a cost, speed, and capability question with five inputs that make the right answer clear for any specific project.
6 min read
- DevOps, Deployment, Infrastructure
OpenTelemetry: A Practical Adoption Guide
OpenTelemetry is the vendor-neutral standard for application telemetry. Here is what it actually includes, how to instrument a Node.js or Python service in a day, and how to avoid the common mistakes that make OpenTelemetry harder than it needs to be.
6 min read
- AI Integration and Vibe Coding Rescue
OpenAI vs Anthropic vs Open Source: A 2026 Founder Decision Framework
Choosing between OpenAI, Anthropic, and open source models for a production AI feature is a real business decision with cost, capability, and dependency implications. Here is the framework for making it deliberately rather than by default.
6 min read
- Recruiter and Career Positioning
Open Source Contributions That Move Your Career
Not all open source contributions matter equally for career advancement. Here is which contributions move the needle, how to get your first meaningful contribution accepted, and what reviewers at top companies actually look at when they see your GitHub profile.
6 min read
- Cross Platform and Mobile Development
Offline First Mobile Apps: A Reality Check
Offline-first architecture promises that your app works without a connection. The reality is that offline-first is one of the hardest architectural decisions in mobile development. Here is what it actually requires and when it is worth the investment.
6 min read
- DevOps, Deployment, Infrastructure
Observability in 2026: Metrics, Logs, Traces
Metrics, logs, and traces are the three pillars of observability, but most teams implement them inconsistently and use them reactively. Here is how observability works, what each pillar gives you, and how to build a system that tells you what is wrong before users report it.
6 min read
- Backend, APIs, and System Design
OAuth 2.0 Without Tears: A Founder Engineer's Guide
OAuth 2.0 is the authentication delegation standard that every modern app needs to understand. Here is how it works, which flow to use, and the implementation mistakes that lead to security incidents.
6 min read
- Comparisons and Vendor Decisions
Notion vs Slite vs Confluence for Engineering Docs
Notion, Slite, and Confluence are the three most common choices for engineering documentation. Here is how they compare, which team sizes each fits, and the reason most Confluence users migrate away from it when given the chance.
6 min read
- Comparisons and Vendor Decisions
Notion vs Coda vs Linear vs ClickUp for Engineering Teams
Notion, Coda, Linear, and ClickUp solve different problems for engineering teams. Choosing the wrong one creates tool sprawl or a tool that engineers do not use. Here is how they compare and which one belongs in which context.
6 min read
- Web App and Frontend Development
Next.js vs Remix vs Astro vs Nuxt in 2026
Next.js, Remix, Astro, and Nuxt each make different architectural bets about how web applications should work. Here is how they compare in 2026 and which one belongs in which project.
6 min read
- Cross Platform and Mobile Development
Native iOS Development in 2026: SwiftUI, Combine, and the New Stack
SwiftUI is now the default for new iOS UI development, async/await has replaced most Combine usage, and Swift is the unambiguous language for iOS. Here is what the iOS native stack looks like in 2026 and when native still beats cross-platform.
6 min read
- Cross Platform and Mobile Development
Native Android Development in 2026: Compose, KMP, and Where It Is Going
Jetpack Compose has replaced View-based layouts as the default Android UI toolkit. Kotlin Multiplatform is moving from experimental to production. Here is what the Android native development stack looks like in 2026 and what it means for teams deciding between native and cross-platform.
6 min read
- MVP Development and Startup Builds
MVP vs Prototype vs Proof of Concept: Stop Confusing Them
MVP, prototype, and proof of concept are used interchangeably by founders and engineers who mean completely different things. Here is what each term actually means and why getting the distinction right changes how you build and what you build next.
6 min read
- MVP Development and Startup Builds
MVP Validation Frameworks: A Comparison of the Top Five
Lean Startup, Pretotyping, Jobs to Be Done, Smoke Tests, and Wizard of Oz are the five frameworks founders use to validate product ideas before building. Here is how they compare and when to use each.
6 min read
- MVP Development and Startup Builds
MVP Pricing Models: How to Charge for Something That Is Not Done Yet
Charging for an MVP is uncomfortable and necessary. Here is how to set pricing that validates willingness to pay, does not undervalue the product permanently, and creates a foundation for the pricing model the full product will use.
6 min read
- MVP Development and Startup Builds
MVP Failures I Have Witnessed: A Field Guide
Most MVPs fail for reasons that were visible before a line of code was written. Here is a catalog of the failure patterns I have seen directly, with the diagnostic questions that would have caught each one earlier.
6 min read
- Tech Debt and Refactoring
Mutation Testing: A Discipline Worth Considering
High code coverage does not mean good tests. Mutation testing reveals whether your tests actually catch bugs. Here is what it is, when it adds value, and how to introduce it without adding meaningless overhead.
6 min read
- SaaS Architecture and Scaling
Multi Tenant Background Jobs: Fair Scheduling and Noisy Neighbors
One customer running a large batch job should not delay every other customer's jobs. Here is how to design fair scheduling for background jobs in a multi-tenant SaaS product.
6 min read
- DevOps, Deployment, Infrastructure
Multi Region Deployments: Decision Framework and Cost Math
Multi-region infrastructure costs two to three times what single-region costs to operate. Here is the decision framework and the actual cost math for adding a second or third region to a SaaS product.
6 min read
- SaaS Architecture and Scaling
Multi Region Deployment: When It Is Worth the Pain
Multi-region deployment multiplies your infrastructure complexity. Here is when the latency reduction or compliance requirement justifies that complexity, and what the implementation actually looks like for a SaaS product.
6 min read
More than blog posts.
The Labs folder has the experiments themselves. The Systems folder has the stack and architecture. The Journey folder has the timeline. Pick whichever pulls you.