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 4 of 34
- Hiring Developers, Freelancers, and Agencies
Senior vs Mid vs Junior Developer: When to Hire Which
Hiring senior when mid would do is expensive. Hiring junior when senior is required is slow. Here is how to match seniority to the actual work, what each level delivers, and when the senior premium is worth paying.
6 min read
- DevOps, Deployment, Infrastructure
Self Hosting on Hetzner vs AWS: The Real Tradeoffs
Hetzner is dramatically cheaper than AWS. The question is what that cost difference buys and what it costs in terms of operations, compliance, and scale capability. Here is an honest comparison for teams making this decision.
6 min read
- AI Integration and Vibe Coding Rescue
Self Hosting LLMs: When It Pays Off and When It Wastes Money
Self-hosting LLMs sounds like cost control but often produces higher total cost and lower capability than commercial APIs. Here is when the economics work, when they do not, and what self-hosting actually requires in practice.
6 min read
- Security, Auth, and Compliance
Secrets Management for SaaS: Vault, AWS Secrets Manager, Doppler
Environment variables in .env files work until they do not. At scale, secrets management needs audit trails, rotation, and least-privilege access. Here is how Vault, AWS Secrets Manager, and Doppler compare and which to choose.
6 min read
- DevOps, Deployment, Infrastructure
Secrets in CI: The Patterns That Avoid Leaks
CI pipelines are a common vector for secret leaks. Environment variables, build logs, pull request previews, and third-party integrations all create exposure points. Here is how to handle secrets in CI without leaking them.
6 min read
- MVP Development and Startup Builds
Scope Negotiation: How to Push Back on Your Own Wishlist
Every founder has a wishlist that would take two years to build. The product that ships in three months is built by negotiating with that wishlist ruthlessly. Here is how to make those cuts without compromising the core value.
6 min read
- Security, Auth, and Compliance
SCIM Provisioning: The Feature Enterprise Customers Will Demand
Enterprise customers expect user accounts to sync automatically with their identity provider. SCIM makes this possible. Here is what SCIM is, what implementing it actually involves, and when to build it versus buy it.
6 min read
- Backend, APIs, and System Design
Schema Evolution: Adding Columns Without Downtime
Schema migrations on live production databases require care that most tutorials omit. Here is how to add columns, change types, and restructure tables on large production databases without taking downtime.
6 min read
- SaaS Architecture and Scaling
Schema Design Decisions That Haunt You at Million User Scale
The schema decisions that feel fine at 10,000 users become migration nightmares at a million. Here are the specific choices that cause the most pain, and how to make the right call earlier than most teams do.
6 min read
- SaaS Architecture and Scaling
Scaling from One Thousand to One Hundred Thousand Users: The Invisible Database Bottlenecks
The performance problems that kill products at 100,000 users were invisible at 1,000. They are almost always in the database. Here is what they are, when they appear, and how to address them before they become outages.
6 min read
- Hiring Developers, Freelancers, and Agencies
Salary Benchmarks for Full Stack Engineers in 2026
Salary ranges for full-stack engineers vary dramatically by location, seniority, and sector. Here is a grounded read on what the market looks like in 2026, what moves compensation, and how to calibrate offers without overpaying or losing candidates.
6 min read
- Backend, APIs, and System Design
Saga Patterns: Distributed Transactions Without Distributed Pain
Distributed transactions are hard. Sagas make them manageable by breaking long-running operations into compensatable steps. Here is how choreography and orchestration sagas work, when each fits, and what the implementation actually looks like.
6 min read
- SaaS Architecture and Scaling
SaaS Webhook Reliability: From At Most Once to At Least Once to Exactly Once
Webhooks that fail silently destroy integrations and erode customer trust. Here is how delivery guarantees work, what each level costs to implement, and which one your SaaS product actually needs.
6 min read
- SaaS Architecture and Scaling
SaaS Search at Scale: Postgres Full Text vs Algolia vs Typesense
Search that returns the right result instantly is a product feature users notice. Search that is slow or irrelevant is a product problem they complain about. Here is how Postgres full text, Algolia, and Typesense compare for SaaS products.
6 min read
- Software Costs and Budgeting
SaaS Pricing for Founders: A Cost to Build to Sell Framework
SaaS pricing decisions that ignore build and infrastructure costs produce unprofitable products. Here is a framework for connecting what it costs to build and run the product to what it needs to sell for.
6 min read
- SaaS Architecture and Scaling
SaaS Onboarding Architecture: From Signup to Aha
Onboarding is not a UX problem. It is an engineering problem. The technical decisions made in signup, setup, and first use determine whether users reach the aha moment or abandon. Here is the architecture that works.
6 min read
- SaaS Architecture and Scaling
SaaS Multi Tenancy Patterns: Database per Tenant vs Shared Schema
Multi-tenancy is the architectural decision that determines how customers share infrastructure. The wrong choice creates migration pain later. Here is how database-per-tenant and shared schema compare and when each is appropriate.
6 min read
- SaaS Architecture and Scaling
SaaS Analytics Infrastructure: PostHog vs Mixpanel vs Snowflake vs Build Your Own
Product analytics and data warehousing solve different problems. Mixing up the two leads to the wrong tool for the job. Here is how PostHog, Mixpanel, Snowflake, and custom pipelines compare and when each is appropriate.
6 min read
- DevOps, Deployment, Infrastructure
Runbooks That Actually Get Used During Incidents
Most runbooks are written once and never consulted during an actual incident. The ones that get used share specific qualities. Here is how to write runbooks that work when the pressure is on.
6 min read
- Web App and Frontend Development
Routing Patterns That Survive Real World Use
Routing decisions made in the first week of a project affect the application for years. Here are the patterns that hold up as requirements grow and the anti-patterns that produce messy rewrites.
6 min read
- Recruiter and Career Positioning
Roles That Will Matter More in 2026 and Beyond
AI tools are changing which engineering roles are in demand and which are becoming easier to replace. Here is an honest read on which roles are gaining leverage and which are at risk of commoditization.
6 min read
- Security, Auth, and Compliance
Right to Be Forgotten: How to Implement It Without Pain
GDPR's right to erasure requires deleting personal data on request. Most implementations create more pain than necessary because they conflate logical deletion, audit trail requirements, and referential integrity. Here is how to separate them cleanly.
6 min read
- Comparisons and Vendor Decisions
Retool vs Internal vs Build Your Own Admin Panel
Admin panels are necessary and tedious to build well. Low-code tools like Retool and Internal reduce the build time but introduce their own constraints. Here is when to use each approach.
6 min read
- Backend, APIs, and System Design
REST vs GraphQL vs gRPC: A Decision Matrix for Founders
REST, GraphQL, and gRPC are not interchangeable. Each solves a specific class of API problems. Here is a clear decision matrix for choosing the right one based on what the API actually needs to do.
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.