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Muzaffer Kadir YILMAZ

Software Engineer

Samsun, Turkey

Karadeniz Technical University

Hi there, I'm Muzaffer Kadir YILMAZ

Software developer with 5+ years of experience who has worked on the back-end and front-end of various websites, from successful startups to e-commerce, messaging, and news services. Proven skills in problem-solving, analytical thinking, and creativity across diverse projects. Deeply engaged with Artificial Intelligence, specialized in Prompt Engineering, integrating LLMs into automated workflows, and developing AI-powered platforms like chatbot solutions. Experienced in JavaScript technologies such as Node.js (Express), Vue, Next.js and React. Also has a solid foundation in MongoDB, Docker, and DevOps.

My Personal Projects

Products and top repositories
Contactty preview
ContacttyProduct

WhatsApp ve web chat mesajlarını AI ile yanıtlayan SaaS.

TypeScript
ReplyAuth preview
ReplyAuthProduct

WhatsApp üzerinden telefon doğrulama servisi.

TypeScript
Kelimatik preview
KelimatikProduct

Çengel bulmaca ipuçlarıyla zamana karşı oynanan Türkçe kelime oyunu.

TypeScript
AppletFlow preview
AppletFlowProduct

Görsel workflow'larla AI destekli mini uygulamalar oluşturma aracı.

TypeScript
klyppr preview
klypprPublic

A web-based tool for detecting and trimming silent parts in videos using FFmpeg.wasm

TypeScript22

An app for detecting and trimming silent parts in videos using FFmpeg

Rust222
corditPublic

A lightweight, self-hosted Discord-like chat application with real-time messaging and voice chat support.

TypeScript192

🧑🏻‍💻 Developer portfolio project using 🚀 NextJS 14 and TailwindCSS (with Github-like UI)

TypeScript181

Snake learns to play. A reinforcement learning-based AI that learns to play the classic Snake game autonomously.

Python161

Live terminal transcription of your microphone and system audio with Groq Whisper. One-line install, blinking REC indicators, scrollable Word-style transcript, runtime language switching, and offline-friendly chat translation.

JavaScript141

REST API wrapper for WhatsApp using @whiskeysockets/baileys

JavaScript1410

View all repositories on GitHub

Work Experience

  • - Develop Mükellef's company formation platform, used by 10,000+ companies, with Vue.js, Nuxt.js, TailwindCSS and Bootstrap.
  • - Build responsive, user-friendly features across multiple company products, from requirements and design to production.
  • - Work in Agile sprints with product and design, owning features from estimation to release.
Nov 2023 - Present
JavaScript
Vue
Nuxt.js
TailwindCSS
Bootstrap
  • - Create YouTube videos on AI agents, programming and automation tools that help developers speed up their workflows.
Nov 2024 - Present
AI Agents
Programming
Automation
  • - Design and build AI agent systems for development and operations workflows, using Claude Code, Codex and open-weight models served with llama.cpp.
  • - AI orchestration: coordinate multi-agent workflows (subagents, parallel reviewers, cross-model second opinions) and route tasks between cloud and self-hosted LLMs through an OpenAI-compatible proxy.
  • - Harness engineering: build agent harnesses with versioned context, skills, hooks and MCP servers so coding agents behave consistently across machines and projects.
  • - Build LLM-powered automation and RPA tools (browser automation, scrapers, Chrome extensions) and self-host them with Docker, Dokploy, Hetzner, WireGuard and Tailscale.
  • - Delivered web projects with Vue, React and Express.js, and mobile apps published on Google Play with 10,000+ downloads.
Feb 2018 - Present
AI Agents
AI Orchestration
Harness Engineering
MCP
Claude Code
Codex
Docker
  • - Lead end-to-end development of Banausta, an artisan search platform (Express.js, MongoDB, Next.js, TailwindCSS).
  • - Own the system architecture, Azure deployment and release processes.
Feb 2023 - Present
Express.js
MongoDB
Next.js
TailwindCSS
Azure
  • - Built frontends for client projects with React, Next.js, TypeScript, Vue, SCSS Modules and WebSockets, with a strong focus on UI/UX.
  • - Contributed to Sozcu.com.tr, one of Türkiye's largest news websites (12th most visited in the country) with 120,000+ concurrent visitors; gained hands-on SEO and advertising experience.
  • - Developed a real-time gaming website where 100+ players play simultaneously.
  • - Worked on Homzmart, an e-commerce platform built with Nuxt.js.
Oct 2022 - Nov 2023
React
TypeScript
Next.js
Vue
SCSS
  • - Developed backend and front-end solutions for multiple API services, utilizing a Node.js tech stack, including ExpressJS, Nuxt.js, MongoDB, Redis, and Docker.
  • - Designed and integrated microservices architecture for real-time communication platforms, connecting to various social media APIs using Kafka and Kong.
  • - Developed a subscription management system using Express.js and Postgresql.
  • - Engineered front-end interfaces for diverse applications ranging from messaging platforms to cybersecurity, using VueJS, Nuxt.js, Socket.io, Vuex, and others.
  • - Ensured application security and user authentication with tools like PassportJS and Okta, and implemented payment processing integrations.
  • - Worked collaboratively on developing a corporate website and other client-facing products with a focus on responsive design and user experience.
Oct 2020 - Oct 2022
Node
JavaScript
Vue
Nuxt.js
Bootstrap
MongoDB
Express.js
PostgreSQL

Projects

banausta.com is a artisan search site. Worked on the full-stack part and led the project. Node, Express.js, MongoDB, React, SCSS, and Azure are used.
Node
Express.js
MongoDB
React
SCSS
Azure
Next.js
mukellef.co is a company formation tool. Worked on the front-end part. Vue, Nuxt.js, and Tailwind are used.
JavaScript
Vue
Nuxt.js
TailwindCSS
Bootstrap
IGaming is a online gaming platform. Worked on the front-end part. React, Next.js, and SCSS are used.
React
TypeScript
Next.js
SCSS
sozcu.com.tr is a one of the biggest news website in Turkey. news website. Worked on the front-end part. Javascript and Bootstrap are used.
JavaScript
Bootstrap
monochat.ai is a chatbot platform. Worked on the full-stack part. Node, Express.js, MongoDB, Postgresql, Vue, Nuxt.js, and Bootstrap are used.
JavaScript
Node
MongoDB
Postgresql
Express.js
Vue
Nuxt.js
Bootstrap
printbi.co is a online design and print platform (print on demand). Worked on the front-end part. Vue, Nuxt.js, and SCSS are used.
Vue
Nuxt.js
SCSS
Fabric JS

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Tech Stack

JavaScriptTypescriptMongoDBPostgreSQLFigmaTailwind CSSDockerAWSAzurePostman

Soft Skills

TeamworkProblem-solvingAdaptabilityWork ethicCreativity

Education

Karadeniz Technical University
B.S. in Computer Engineering
(2016 - 2021) GPA: 3.01/4.0
Karadeniz Technical University
M.S. in Computer Engineering
(2022 - now)