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Petar B.

Serbia

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About Me

An experienced Web Developer with over 15 years of experience developing innovative business solutions for numerous clients, specialized in front-end development using React.js, Redux.js, and Unit testing. As an avid learner of new and emerging technologies, I value outstanding communication and work well independently or in a strong team environment. I am passionate about working on exceptional and innovative projects while delivering solutions that exceed all expectations.

Work history

UpStack

React Developer

2017 - Present (8 years)

Remote

Create and develop innovative software solutions for different clients across a broad range of industries.
Participate in scrums consisting of cross-functional teams, both software and hardware.
Ensure that features are being delivered efficiently and on-time.

JavaScript React.js Redux Grunt Twitter API Angular.JS Express HTML CSS

Upwork

React Developer

2018 - 2020 (2 years)

Remote

Development of new highly-responsive, web-based user interface of applications for small and medium sized projects.
Developed well-structured front-end architecture using various libraries and frameworks, building reusable components.
Optimizing components for maximum performance and converting designs and wire-frames into high quality code.

React.js Redux Docker ES6 ES7 Webpack Yarn Babel Jest

FiscalHive

Front End Team Lead

2017 - 2018 (1 year)

Remote

Researched best practices and solutions and their implementation in the project.
Developed new features for a dockerized web-app, refactored code, wrote tests, developed documentation, and code review.
Teaching and mentoring new members of the front-end team and creating and planning tasks for the front-end team.

React.js Redux Webpack Jest Babel Yarn

Freelancer

E-commerce Themes/Extension Developer

2015 - 2017 (2 years)

Remote

Developed, maintained, and sold themes and extensions for e-commerce platforms such as Shopify, Prestashop, OpenCart using front-end and back-end technologies.
Created innovative new features for users and customers, also maintaining and optimizing existing ones.
Developed key integrations to 3rd party solutions and provided solutions that enhanced business capabilities.

JavaScript HTML CSS PHP MySQL

BalLab

Full Stack Developer

2012 - 2015 (3 years)

Remote

Design overall architecture of web applications, working closely with graphic designers and converting designs to visual elements.
Collaborate with engineering team to deliver new features efficiently.
Implemented security and data protection for the web applications.

PHP HTML CSS JavaScript MySQL

Independent Consultant

JavaScript, PHP and Full Stack Developer

2003 - 2012 (9 years)

Generated over $5,000/year by building extensions for an open-source platform in less than 24 hours. Created 40 free and commercial themes, within one month, that generated over 10,000 downloads.
Led a campaign, on a crowdfunding platform, which earned over £50,000 in less than two hours. Increased application speed over 10X by optimizing SQL queries.
Developed social media integration which doubled the number of users. Managed a Vagrant integration that reduced “work for me situation” to zero.

PHP HTML CSS JavaScript MySQL

Showcase

Full-stack Developer

A PHP/MySQL-based web platform for crowdfunding.
The backend includes server-side development with PHP, database management, and API integration.
The front-end utilizes HTML, CSS, and JavaScript for web layout and functionality.

Full-stack Developer

VoiceBo is a web, desktop, and mobile application for recording and publishing voice messages.
The project includes server-side development with PHP/MySQL, database management, and optimization.
The front-end development focuses on a responsive web layout using HTML, CSS, and JavaScript.