Daniil Kobzar

Freelance Java Engineer | Spring Boot, Microservices & Liferay DXP
Writing Code So Clean You Could Eat Off It (Please Don’t)
Welcome User!
Who am I?
I’m Daniil Kobzar — your friendly neighborhood code wizard. I craft websites and apps that not only work but look so good they make your competitors cry (probably). With years of experience and an uncanny ability to keep up with tech trends faster than your favorite meme dies, I turn bright ideas into digital reality.

My mission? To take your business dreams and wrap them in slick, functional, pixel-perfect packages that your users will actually enjoy using. Think of me as a digital plumber — I keep all the pipes running smoothly behind the scenes so your users never see the chaos (or the spaghetti code I just refactored at 2 a.m.). I’m all about logic, performance, and making sure your app doesn't crash when someone sneezes near a server.

So, if you're hunting for someone who’s who’s part developer, part debugger, and part caffeine-fueled perfectionist — congrats, you’ve just found your guy.
Let’s build something amazing (and maybe a little weird, in a good way).


My skills
My relationship with Java is strong, stable, and built to last - like a good backend romance. I use it to build robust, no-nonsense applications that businesses can rely on (and that don’t mysteriously crash on Mondays).
If Java is my sword, Spring is my armor. I use it to build scalable, secure, enterprise-ready applications - the kind that makes project managers sleep better at night.
Some call it a “portal framework.” I call it my playground. From custom enterprise portals to e-commerce beasts, I twist Liferay into shape like a backend blacksmith with a caffeine addiction.
Forget writing clunky SQL by hand. Hibernate and I go way back. We talk to databases like old friends - efficiently, politely, and with just enough abstraction to stay sane.
Java
Spring
Liferay
Hibernate
I structure databases with precision, optimize queries like a chess master, and occasionally whisper to indexes to make them behave. Your data? Safe and snappy.
Sure, I’m a backend dev, but I speak just enough JavaScript to make buttons dance, forms behave, and users stay awake. Dynamic interactions? Absolutely. Full-blown front-end frameworks? I’d rather not, thanks.
MySQL
JavaScript
Linux
Some people fear the terminal. I live there. Need a server setup at 3 a.m.? Need to fix permissions with a single command? I’ve got you covered (and yes, I use "grep" like a boss).
HTML & CSS
Let’s be honest — I’m not a designer. But I can build structured, semantic, clean HTML with styles that mostly align. I make things look decent enough for the front-end dev to say, “okay, I can work with this.”
My projects
Currently, I work as an independent consultant (freelancer sounds cooler, but “independent consultant” makes me sound like I wear a suit - I don’t), operating under my own company: DKobzar.
I collaborate closely with the awesome folks at ZYLK, where I've had the chance to dive deep into complex, enterprise-level projects without losing my mind (most of the time).
🦷 BTI Biotechnology Institute
A leader in dental implants and prosthetics - and no, I didn’t build a tooth API (but now I kinda want to).
Participating at this project gave me a 360° view of the system. It’s a project I’m genuinely passionate about - partly because it’s cool tech, partly because it made me feel like I was contributing to smiles (literally).
🧊 FAGOR Professional
Handled the migration from Liferay 7.2 to 7.4 like a digital archaeologist: carefully, precisely, and without breaking ancient artifacts (aka modules).
I led the process, handpicking and migrating modules like a curator with too much coffee and a checklist obsession. The result? A smooth transition and a happy client.
Supporting a Catalan government agency that helps companies go global and level up.
I’m part of the support team, solving issues, building new modules, and occasionally having deep, existential talks with legacy code. It’s a meaningful project — because helping businesses grow feels pretty good, even from behind a keyboard.
🌍 ACCIÓ

My services

💻 Website Development
Need a website that doesn’t look like it was built in 2003? I’ve got you.
I build fast, dynamic, and responsive websites tailored exactly to your needs - whether you’re launching a startup, an online store, or finally giving your dog grooming business the homepage it deserves.
I’ll make sure your site doesn’t just exist - it impresses. And yes, I offer ongoing support, because I don’t ghost my clients.
Want an app that runs smoother than your morning coffee ritual? That’s my thing.
I design and build robust, secure, and scalable applications from the first line of code to final deployment.
No templates, no shortcuts — just clean architecture, thoughtful logic, and a relentless focus on making your app actually work. Whether it's internal tools, client-facing platforms, or something weird and wonderful, I’m in.
📱 Application Development
👨‍🏫 Programming Classes
Code like a pro, or at least stop crying when you see a stack trace.
I offer personalized programming classes for all levels — whether you're starting with “what’s a variable?” or diving deep into design patterns, I’ll guide you with patience, bad jokes, and real-world advice you won’t get from generic tutorials.
Expect hands-on support, practical examples, and just enough pain to make you grow.
What my clients say
I decided to take classes with Dani because I was studying a vocational training course in web application development, and since it was online, I felt that I lacked programming knowledge.

I contacted Dani, and from the first day, he adapted to my needs and my level. I learned Java from scratch, databases, and additional knowledge like Spring Boot microservices and GitHub.

He is an organized person, follows a good teaching pace, and is attentive to any doubts you may have, clarifying everything and not moving forward until the concepts are clear. I liked the classes because I saw organization, and both the homework and the lessons were clear and aimed at learning more every day.
Johanna Camacho
Alberto Delisee
Toni Rota Moreno
Verónica Miranda Diago
Xavi Vela
Alexander Garcia Arancibia
I've always been fascinated by computers and everything related to programming. That's why I contacted Dani to teach me what it's all about and to better understand the daily work in this field.

We started taking classes, and Dani taught me everything from scratch. I must say that I loved it so much that I decided to pursue an advanced vocational training course related to programming.

Thanks to Dani, I have acquired a solid foundation and knowledge, which makes me feel quite confident before starting the vocational training.
I have worked with Daniil Kobzar on several Java development projects, where he consistently demonstrated his ability to solve technical problems efficiently. His expertise in Java and practical approach make him a valuable asset to any team.
Daniil consistently contributes to project progress and is a good team player. I would recommend him for Java development roles due to his ability to provide solutions and collaborate effectively.
I have had the pleasure of collaborating with Dani. He is an extremely decisive person who always provides us with quick and effective solutions to any problem.

What really stands out about Dani is his analytical skills. He evaluates each situation carefully and offers proposals that really add value to our projects.

I would recommend Dani to any company looking for a committed and effective web developer.
Daniil is passionate about programming and providing efficient solutions to the problems he faces.
He analyzes what's needed and what the best solution is, not just in the short term..
He's a good team player, easy to collaborate with, attentive, and a great communicator. Is a pleasure work with Daniil !
I have had the pleasure of working with Daniil for several years now and I can only speak highly of his work. An exceptional developer, he has always met deadlines without compromising the quality of his work. Whenever a problem has been detected, it has been solved efficiently followed by a clear and friendly explanation of both the root of the problem and the solution applied. All this greatly facilitates the collaboration with Daniil.
Contact me
© 2025 Daniil Kobzar. All rights reserved — no copying, pasting, or cloning without my express magical permission. Unauthorized reproduction or distribution of this digital wizardry is strictly forbidden (and yes, I will track you down).