Portfolio · About me

Ivan Potvorov

Fullstack developer

I am 25 years old. I have been developing software since 2020. I have a higher technical education and a desire to learn and develop. In my free time I make interesting projects for myself.

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15 Technologies

4 Roles

4 Certificates

01 — Toolbox

Skills

The tools I reach for when building web and mobile products — from database schema to the interface.

Backend

PHP
MySQL
MongoDB
Rest API

Frontend

HTML
CSS
JS
React

Mobile

Android
Java
Kotlin
React Native

DevOps & OS

Docker
Linux
CentOS

02 — Career path

Experience

Commercial work from junior PHP development to leading a fullstack e-commerce project.

Junior PHP Developer

Santa Retail

August 2021 - October 2022

Developed and maintained web applications using PHP, MySQL, and JavaScript. Implemented responsive design principles to ensure cross-browser compatibility and optimal user experience on various devices. Additionally, integrated third-party APIs to enhance application functionality and improve data retrieval processes.
Fullstack Developer

IT unit of the internal troops of the Republic of Belarus

November 2022 - November 2023

Development of specialized software.
Fullstack Developer

Santa Retail

November 2023 - September 2024

Developed and maintained web applications using PHP, MySQL, and JavaScript. Created and optimized MySQL databases, including schema design, indexing, and query optimization. Implemented complex queries and stored procedures to improve application performance. Managed code versions using Git, collaborating with team members through platforms like GitHub or GitLab. Implementing security best practices, including input validation, SQL injection prevention, and secure session management. Created and maintained comprehensive documentation for code, APIs, and system architecture.
Lead Fullstack developer

Online store Q5.by

September 2024 — Present Current

Development of an online women's clothing store using own CMS work on PHP and JS. Implementing e-commerce features such as product catalogs, shopping carts, payment gateways, and order management systems. Integrating third-party services like payment processors, shipping providers, and analytics tools. Optimizing web applications performance through caching strategies, database indexing, and efficient query optimization. Implementing security measures to protect against common web vulnerabilities such as SQL injection, XSS, and CSRF. Conducting security audits and penetration testing to identify and mitigate potential security risks. Implementing RESTful APIs to facilitate communication between the frontend and backend.