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Mesut Kaçmaz

I care about the part after “it works”.

I work across React, Next.js and Node.js, turning early ideas into careful, usable products—without losing sight of the code underneath.

Portrait of Mesut Kaçmaz
Based in
Ankara, Türkiye
Open to
Interesting projects and conversations

Selected work

01

DevFlow

View live ↗
DevFlow application preview

A question-and-answer board for developers — MDX-authored questions with tags, voting and saved collections, plus AI-generated answers on demand.

Inside the build
  • MDX-authored questions with inline tag creation and tag pages
  • On-demand AI answers generated from the question context
  • Credential and OAuth sign-in on a MongoDB document model
Core stack
  • Next.js

  • React

  • TypeScript

  • Tailwind CSS

  • MongoDB

  • Mongoose

  • Vercel AI SDK

  • MDX

02

KacmazLMS

View live ↗
KacmazLMS application preview

A learning management system for creating and taking online courses, from curriculum authoring to checkout and student progress.

Inside the build
  • Rich-text course authoring with a drag-and-drop curriculum
  • Stripe checkout and a student progress dashboard
  • Private accounts, course media, and persistent learning records
Core stack
  • Next.js

  • React

  • TypeScript

  • Tailwind CSS

  • PostgreSQL

  • Prisma

  • Better Auth

  • Stripe

  • AWS S3

03

Money Snapshot

View live ↗
Money Snapshot application preview

A month-at-a-glance personal finance tracker that brings everyday spending and longer-term commitments into one private account.

Inside the build
  • Monthly income, expenses, and category breakdowns
  • Recurring bills, subscriptions, and savings goals
  • Account-scoped records with a dashboard built around the current month
Core stack
  • Next.js

  • React

  • TypeScript

  • Tailwind CSS

  • PostgreSQL

  • Prisma

  • Better Auth

About

I'm a self-taught web developer with a degree in computer engineering. I started building for the web in 2018 and have worked across frontend, backend, and the space where the two meet.

What keeps me interested is the whole product: how it reads, how it responds, and how clearly the code communicates its intent. I care about accessible interfaces, maintainable systems, and the small details that make software feel considered.

Experience

Jan 2026 — Present

9 mo

Health Institutes of Türkiye (TÜSEB)

Computer Engineer

Feb 2023 — Jul 2023

5 mo

SecureComputing

Backend Developer

Jan 2022 — Apr 2022

3 mo

Assistant App

Backend Developer

Oct 2021 — Jan 2022

3 mo

Techtile Yazılım A.S.

Full-Stack Developer

Approach

01

Interface engineering

Responsive React and Next.js interfaces with accessible interactions, reusable components, and close attention to visual detail.

02

Backend & data

Node.js services, authentication, PostgreSQL data models, and the integrations that make a product work end to end.

03

Product delivery

TypeScript, performance, deployment, and maintainable code—from an early idea to something people can use.

Everyday stack
  • React

  • Next.js

  • TypeScript

  • Node.js

  • Nest.js

  • PostgreSQL

  • Tailwind CSS

  • Supabase

  • .NET

Contact

Tell me what you're making.

If you have a project, a question, or an interesting problem, send me an email. I'm happy to hear the details.