Hi, I'm Alex

Full Stack Developer

Full Stack Developer with a focus on JavaScript, experienced in building practical and reliable web solutions.

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About Me

My Introduction

Passionate about learning and growing as a professional, I focus on web development with a strong emphasis on JavaScript, including libraries like React and Next.js. With solid experience in full-stack and backend technologies such as PHP, Python, WordPress, and Odoo CRM, along with a good grasp of Linux, networking, and IT systems, I’m committed to building effective solutions.

8 years of
experience
+75 completed
projects
9 companies
worked

Skills

My technical level

Frontend

More than 7 years

HTML / CSS

98%

JavaScript

95%

jQuery

95%

API integrations

90%

React.js

85%

Next.js

80%

OWL (Odoo JS lib)

75%

Backend

More than 5 years

WordPress

96%

PHP

92%

SQL

85%

GIT

80%

WooCommerce

80%

Python

75%

PostgreSQL

60%

Odoo CRM

60%

Sysadmin

More than 6 years

Linux

90%

DNS / DHCP / Routing

85%

Bash

75%

IP Tables / Snort / Nmap

60%

Qualification

My personal journey
Education
Work

Constant learning with online courses

Udemy, YouTube, etc
2021 - now
+1500 h

Diploma in Networked Computer Systems Administration

Barcelona
2019 - 2021
+2000 h

Diploma in Web Applications Development

Barcelona
2017 - 2019
+2000 h

Diploma in Microcomputer Systems and Network

Barcelona
2015 - 2017
+2000 h

Freelance

Full Stack Developer
2020 - now

Audidat

Full Stack Developer
2024 - now

Glab360

Full stack developer
2022 - 2024

Covercar

Full stack developer
2021 - 2021

Desyman

Frontend developer
2021 - 2021

Aliance-Brother

Frontend developer
2019 - 2020

SB Hotels (Internship)

Frontend developer
2018 - 2019

aTotArreu (Internship)

Frontend developer
2016 - 2017

CEIP Creixà (Internship)

System administrator
2016 - 2017

Services

What I offer

Frontend

View more

Frontend

  • Responsive & Dynamic Design: Building mobile-friendly, interactive interfaces with HTML, CSS, JavaScript, React.js, and Next.js.

  • API & Performance: Integrating APIs and optimizing for fast, smooth experiences across all browsers.

  • Modern Development: Using frameworks like React.js and Next.js for scalable, high-performance applications.

Full stack

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Full stack

  • Complete Solutions: Delivering end-to-end web apps with HTML, CSS, JS, React.js, Next.js, PHP, and Python.

  • Backend & Databases: Crafting scalable server-side logic and managing SQL/PostgreSQL databases.

  • Workflow & Integrations: Using Git for version control and integrating tools like Odoo CRM and OWL.

WordPress

View more

WordPress

  • Themes & Plugins: Creating custom, responsive themes and plugins tailored to your needs.

  • E-commerce & Elementor: Building WooCommerce stores and pixel-perfect designs with Elementor.

  • Optimization & Security: Enhancing speed, SEO, and security with PHP and best practices.

You have a new project?

Contact me now and get discounts on your Web development projects.

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Portfolio

Most recent works

Temperature app

Type the location and get the temperature and time. Made with React.js.

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COVID tracker

Just a COVID tracker to check the cases, healed and death cases of the disease in live time. Made with React.js.

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GYM Miquel

GYM website where you can buy the subscription and products. Made with WordPress, Elementor and WooCommerce.

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OPOCME

Academy website where to prepare the oppositions to police. Made with WordPress, Elementor and WooCommerce.

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Expense controller

Just a simple app to manage your expenses Made with React.js.

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Quiz game

A game where you can win up to 1.000€ just by answering questions! Made with React.js.

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Meme generator

Funny websites to create memes! Made with React.js.

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Smart dictionary

Type in a word and get all the definitions and the audio to hear how it's pronounced - works with many languages! Made with React.js.

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Bar Alexis

Website of a burger restaurant. Made with WordPress and Elementor.

Studio 27 tattoo

Website of a tattoo store where you can book a tattoo appointment. Made with WordPress.

Reformas Peña Romero

Website of a home renovation company. Made with WordPress and Elementor.

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Cat facts

Funny website where you can read curiosities about cats. Made with React.js.

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CGCAF

Dashboard where you can manage your legal documentation, perform tasks, see your progress, notifications, contracted products, payment gateway with Stripe, etc. Made with PHP and JavaScript.

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CGCAF v2

Dashboard where you can manage your legal documentation, perform tasks, see your progress, notifications, contracted products, payment gateway with Stripe, etc. Made with Next.js.

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Noan Fraga

Photographer's website. Made with WordPress and Elementor.

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Neuroscience Tools: Book 1

11 neuroscience tools to determine different psychological aspects such as stress level, adaptive intelligence, strengths and weaknesses, mindfulness, etc. Made with WordPress and PHP (plugin development).

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Neuroscience Tools: Book 2

Other 5 neuroscience tools to determine different psychological aspects such as your self-discovery, enneagrammatic profile, DR3 qualities, DDA, etc. Made with WordPress and PHP (plugin development).

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Szymon Kozłowski

Polish company's roadside assistance website. Made with WordPress and Elementor.

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Tecnosport

Store of high performance products and machines for sports, one of the partners of this company is FC Barcelona. Made with WordPress, Elementor and WooCommerce.

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Contact me

Get in touch

Location

Białystok, Poland