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Ugur K.
@ugurkellecioglu
Level 1
Full stack web dev and JS Enthusiast
Turkey
English
About me
5+ years experienced full stack engineer specializing in React, Next.js, TypeScript, Node.js, and NestJS.
I'm reliable, take ownership of projects, and communicate clearly. Whether you need rapid prototyping, MVP development, or production-ready solutions, I deliver quality code and fast turnarounds.
My expertise includes full-stack web applications, browser extensions (Chrome, Safari), AI integrations (Claude, OpenAI, Gemini), database design (PostgreSQL, MongoDB, Firebase), and authentication systems.
Product-minded developer with startup experience. Let's build something amazing!
Skills
Ugur K.
Offline •
Average response time: 2 hours
See my services
Full Stack Web Applications
I will be your supabase developer
Portfolio
Work experience
CTO
Poppin • Self-employed
Apr 2024 - Present • 2 yrs 1 mo
Building realtime next-gen web3 social media at scale Nest JS, PostgreSQL, Firebase, Redis, Rabbit MQ, Typescript, React, Web Socket, Docker
Freelance Fullstack Engineer
Ugur Kellecioglu Studio • Freelance
Jul 2023 - Present • 2 yrs 10 mos
I build real-life SaaS products for clients, collaborating with over 50 professionals worldwide and working with more than 10 teams as a contractor. These experiences have helped me develop strong soft skills and significantly enhance my technical expertise.
Fullstack Engineer
Inisev • Full-time
Aug 2022 - Aug 2023 • 1 yr
At Inisev, I played a key role within a remote team of 5-10 developers, primarily focusing on front-end development. I also developed browser extensions. I was responsible for SEO, performance optimization and user experience enhancement. These responsibilities allowed me to hone my technical skills and contribute significantly to project success.
5 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 5 Reviews
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olabeachtennis
United States
We hired Ugur to add a new feature to our existing Next.js and Supabase app, and he nailed it. He jumped into our codebase quickly, understood the existing structure without much explanation, and got to work right away. The feature was implemented cleanly. he integrated it properly with our existing...
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scorchedsoul
Repeat Client
United States
Highly recommend. Very easy to work with, professional, and delivered exactly what I needed. Communication was smooth and the final result exceeded expectations.
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kadowskii
Turkey
Delivered exactly what I needed. Got into our supabase project quickly, no back and forth, clean work. Will hire again
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scorchedsoul
Repeat Client
United States
Helpful?
orimi2070
Albania
Very fast and quality work.recomend
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