Projects & case studies

Projects and case studies.

Products I've designed, built and run myself, written up in depth: the problem, the architecture, what was hard and where each one stands.

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01 — Case studies

Built end to end, written up in full.

Live, with a 14-day free trial

Theliv

How I designed and built Theliv, a read-only AWS cost intelligence SaaS: nightly spike detection, a waste scanner, AI-written explanations and Slack alerts.

Next.js
TypeScript
Supabase (PostgreSQL)
Stripe
AWS Cost Explorer API
AWS STS & CloudFormation

Read the case study

On sale as a one-time purchase

DryDock Kit

How I built DryDock Kit, a Next.js starter kit for multi-tenant B2B SaaS: organizations, roles, four billing providers and 244 security tests.

Next.js 16
React 19
TypeScript
Prisma
PostgreSQL
Stripe

Read the case study

02 — More projects

Other things I've built.

Personal

TeamHub

Engineered a full-stack project management platform with complex relational data models, real-time updates, and row-level security (RLS) for fine-grained multi-tenant access control.

Node.js
PostgreSQL
Supabase RLS
React
TypeScript

03 — Contact

Let's Build Something.

I take on a small number of projects at a time, from full product builds to deployment, performance and automation work: scoped, shipped, and handed over clean.

letterstonithishkumar@gmail.com

Bengaluru, India → Open to RelocationReplies under 24h