Samir is available for hire

Samir Zubic

Verified Expert in Engineering

Front-end Developer

Visoko, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina

Toptal member since March 2, 2022

Expertise

Front-end Web Development Full-stack React.js CSS TypeScript Git REST API JavaScript Agile Development Visual Studio Development Jira GitHub Sass Redux

Bio

Samir is a full-stack developer with expertise in web applications. He excels in creating front-end user interfaces and back-end APIs. Samir developed a proof of concept (POC) prototype application to obtain a multi-million euro contract to build a state-of-the-art learning platform, a scientific application to optimize transportation across cities in the United States, an eCommerce platform used by thousands each month, and a Code editor used by data analysts and engineers globally.

Portfolio

Liberty Assured

React, Next.js, JavaScript

Databricks - Main

React, Vue, Monaco, Ace Editor, Agile Software Development, CSS, TypeScript...

Softhouse

JavaScript, TypeScript, React, Node.js, Express.js, MongoDB, PostgreSQL...

Experience

TypeScript - 7 years
React - 7 years
CSS - 7 years
HTML - 7 years
Front-end - 7 years
Agile Software Development - 6 years
Web Applications - 6 years
Jest - 6 years

Availability

Part-time

Preferred Environment

Linux, Visual Studio Code (VS Code), MacOS

The most amazing...

...application I've helped develop was a Code Editor used by data analysts and engineers around the world.

Work Experience

Front-end React/Next.js Developer

2025 - 2025

Liberty Assured

Optimized web application to ensure it runs on various screen sizes.
Improved typing experience by applying best practices in React.
Improved site load performance and reduced unnecessary re-rendering of React components.

Technologies: React, Next.js, JavaScript

Front-end Engineer

2022 - 2024

Databricks - Main

Helped transition the platform's editor surfaces from a Vue framework and Ace Editor into React and Monaco editor.
Maintained a SQLE language parser for autocomplete and syntax checking.
Helped keep the project libraries up to date following new releases. Provided patches when necessary to mitigate security concerns.
Worked on maintaining high test coverage with E2E, integration, and unit tests.

Technologies: React, Vue, Monaco, Ace Editor, Agile Software Development, CSS, TypeScript, SQL, Python, HTML, Jira, GitHub, Webpack, Web Worker, GitHub Actions, Jest, JavaScript, Web Applications, APIs, Zustand, Next.js, Visual Studio Code (VS Code), Front-end, REST, Storybook, Apollo, Front-end Development, CSS-in-JS, Performance Optimization, Memory Optimization, E2E Testing, Single-page Applications (SPAs), SCSS, Sass, UI Development, Amazon Web Services (AWS), UI Components, Web App Development, Design Systems, ECMAScript (ES6), Git, Responsive Design, React Components, REST APIs

Full-stack Developer

2021 - 2022

Softhouse

Developed a proof of concept (POC) prototype application to obtain a multi-million euro contract to create a state-of-the-art learning platform.
Assisted in developing and maintaining a network due diligence platform.
Developed APIs and user interfaces to manage facial recognition software.

Technologies: JavaScript, TypeScript, React, Node.js, Express.js, MongoDB, PostgreSQL, Firebase, HTML, CSS, .NET Core, Next.js, Web Applications, APIs, Full-stack Development, GraphQL, React Apollo, C#, SQL, Linux, Agile Software Development, Visual Studio Code (VS Code), Azure, Jira, Zustand, Jest, Antd, Full-stack, Front-end, Back-end, REST, Storybook, Apollo, Front-end Development, CSS-in-JS, Single-page Applications (SPAs), SCSS, Sass, Docker Compose, UI Development, UI Components, Web App Development, D3.js, Recharts, ECMAScript (ES6), Git, Responsive Design, React Components, REST APIs

React Developer

2020 - 2021

FileWave (Europe) GmbH

Assisted in developing and releasing the web-based application of the product.
Identified and corrected various bugs that were present in the system.
Collaborated with the native (Windows and MacOS) team to ensure the same functionality on the new web-based application.

Technologies: JavaScript, TypeScript, HTML, CSS, Jira, GitHub, Web Applications, APIs, React, Linux, Agile Software Development, C++, Visual Studio Code (VS Code), Redux, Jest, Antd, Front-end, REST, Front-end Development, Single-page Applications (SPAs), SCSS, Sass, UI Development, Figma, UI Components, Web App Development, Design Systems, Ant Design, Recharts, ECMAScript (ES6), Git, Responsive Design, React Components, REST APIs

Full-stack Developer

2019 - 2020

Softray Solutions LLC

Developed a scientific application to optimize transportation across various cities in the United States.
Built a map visualization of the data using Azure Maps.
Delivered a solution to interact with remote devices and control them using a designated dashboard.

Technologies: TypeScript, Angular, .NET, PostgreSQL, SQL Server 2016, Azure Cosmos DB, Azure, Jira, Bitbucket, MongoDB, NgRx, RxJS, Web Applications, APIs, Full-stack Development, .NET Core, C#, JavaScript, HTML, CSS, SQL, Agile Software Development, Visual Studio Code (VS Code), Redux, GraphQL, Jest, Azure Maps, Full-stack, Front-end, Back-end, REST, Front-end Development, Single-page Applications (SPAs), SCSS, Sass, Redis, UI Development, UI Components, Web App Development, Recharts, ECMAScript (ES6), Git, Responsive Design, REST APIs, ASP.NET

Front-end Developer

2018 - 2019

EPTI

Developed an eCommerce platform used by thousands each month.
Created new features and fixed bugs using Jira as a reporting tool.
Provided a solution to manage content in multiple languages and countries.

Technologies: JavaScript, React, CSS, HTML, SQL, Web Applications, APIs, Linux, Agile Software Development, Visual Studio Code (VS Code), PostgreSQL, Jira, Redux, Jenkins, Front-end, REST, Front-end Development, CSS-in-JS, Single-page Applications (SPAs), SCSS, Sass, Figma, UI Components, Web App Development, Design Systems, Recharts, ECMAScript (ES6), Git, Responsive Design, React Components, REST APIs

Experience

Code Editor

https://www.youtube.com/watch?v=YgAtny2qoqQ

The Databricks code editor integrates SQL and Python functionalities, providing a versatile environment for data analysis. Users can write, run, and visualize SQL queries in the SQL editor, while Notebooks support multiple languages like Python, SQL, R, and Scala. Key features include syntax highlighting, autocompletion, and integrated visualizations, enabling efficient data exploration and collaboration. Additionally, the editor supports version control and sharing, enhancing teamwork and project management.

FileWave Web Console

https://www.filewave.com/

A web device management solution where I worked as a front-end developer (React), transferring features from the native application (Windows and macOS) onto the web and developing new features from scratch.

Centracs

An Angular and .NET-based system for transportation management. I worked as a full-stack developer, creating new user interfaces (dashboards, maps, tables, etc.) and engineering APIs to support them. Since the data is gathered from multiple systems, we interacted with various SQL databases (MS SQL Server and PostgreSQL) and NoSQL databases (MongoDB). As part of this project, we devised a solution to send commands to various devices nationwide to change specific parameters and improve traffic flow.

Zepter Nordic

https://www.zepter.com/

A React-based online store for the Zepter Nordic group where I worked as a front-end developer to build the application layout and consume back-end API to establish business workflows. Apart from the online store, I also worked on a content management system developed to manage the website's content.

Education

2013 - 2017

Bachelor's Degree in Computer Science

International University of Sarajevo - Sarajevo, Bosnia and Herzegovina

Skills

Libraries/APIs

React, Antd, Vue, Recharts, REST APIs, Node.js, NgRx, RxJS, D3.js, Web Worker, Google Maps

Tools

Jira, GitHub, React Apollo, Git, Bitbucket, Webpack, Figma, Jenkins, Ace Editor, Docker Compose

Languages

JavaScript, HTML, CSS, TypeScript, GraphQL, SCSS, Sass, ECMAScript (ES6), C#, SQL, C++, C, PHP, Java, Python

Frameworks

Angular, Redux, Next.js, Jest, Ant Design, .NET Core, .NET, Express.js, ASP.NET, Cypress

Paradigms

Agile Software Development, REST, E2E Testing

Platforms

Firebase, Visual Studio Code (VS Code), Linux, Azure, Android, MacOS, Amazon Web Services (AWS)

Storage

MongoDB, PostgreSQL, SQL Server 2016, Azure Cosmos DB, Redis

Other

Front-end, Monaco, Web Applications, APIs, Full-stack Development, Zustand, Front-end Development, CSS-in-JS, Single-page Applications (SPAs), UI Development, UI Components, Web App Development, Responsive Design, React Components, Back-end, Full-stack, Azure Maps, Storybook, Apollo, Design Systems, PLC, GitHub Actions, Performance Optimization, Memory Optimization

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