Adrian is available for hire

Adrian Górny

Verified Expert in Engineering

Full-stack Developer

Poznań, Poland

Toptal member since September 22, 2022

Expertise

Full-stack Web Development Back-end Developers Web Scraping API Interim CTOs PHP JavaScript CSS MySQL SQL Symfony

Bio

Adrian is a senior full-stack developer with over a decade of experience building mid and large-scale applications. Highly skilled in various technologies and programming languages, he specializes in creating high-quality tailor-made solutions with robust codebases and scalable architectures. Adrian is also a great fan of AWS cloud solutions and loves working on exciting new projects bringing brand new value to end users.

Portfolio

Lumiform Companies

PHP, JavaScript, TypeScript, Vue, Laravel, Full-stack, Single Sign-on (SSO)...

Codein sp. z o.o.

PHP, JavaScript, Vue, Symfony, Node.js, Linux, React, HTML, DevOps, Laravel...

HomeYap LLC

PHP, Back-end, HTML, Laravel, Full-stack

Experience

CSS - 10 years
PHP - 10 years
JavaScript - 10 years
Symfony - 7 years
Node.js - 7 years
Laravel - 5 years
Vue - 5 years
React - 5 years

Availability

Part-time

Preferred Environment

Linux, Slack, PhpStorm, Docker, Full-stack Development, Back-end

The most amazing...

...solution I've developed is a three-dimensional room planner with real-time ordering capabilities and one-click white-label website integration.

Work Experience

Full-stack Developer

2023 - PRESENT

Lumiform Companies

Developed a versatile, framework-agnostic module for user management and authorization, integrating single sign-on (SSO) and Security Assertion Markup Language (SAML) protocols.
Optimized internal development processes (build, CI/CD pipelines, test workflows), resulting in over 50x speed increase.
Developed an AI-based module capable of generating inspections from visual or text prompts, enhancing efficiency and accuracy in inspection processes.

Technologies: PHP, JavaScript, TypeScript, Vue, Laravel, Full-stack, Single Sign-on (SSO), OAuth, SAML, API Integration, REST APIs, Amazon Web Services (AWS)

CEO | Full-stack Developer

2019 - PRESENT

Codein sp. z o.o.

Architected, developed, and maintained an enterprise-grade advertising application based on microservices and AWS cloud. Major players in a national market use it.
Developed, architected, and maintained a three-dimensional residential plots editor with automatic masterplan creation, solar analysis, and visualization.
Worked on the architecture, development, and maintenance of seven innovative applications over three years for different industries, including eCommerce, MarTech, advertising, and enterprise solutions.
Developed a highly scalable event-tracking system based on a Redis and Node.js application.
Managed a team of more than ten developers working on multiple projects.
Spearheaded business relations with international customers.

Technologies: PHP, JavaScript, Vue, Symfony, Node.js, Linux, React, HTML, DevOps, Laravel, CI/CD Pipelines, Jenkins, Cloud Architecture, AWS Cloud Architecture, Agile Project Management, Programming, Business Management, Negotiation, Business, Application Architecture, REST APIs, React Native, Unity, Team Leadership, Remote Team Leadership, TypeScript, Express.js, Three.js, CSS, Azure, 3D, MySQL, MongoDB, PostgreSQL, Front-end, SQL, Full-stack, HTML5, APIs, Software Architecture, CTO, Amazon Web Services (AWS), Amazon S3 (AWS S3), Web Scraping, Next.js, Technical Accounting, Technical Architecture, Object-oriented Programming (OOP), Unit Testing, Full-stack Development, Web Development, Websites, AWS Lambda, Chart.js, Third-party APIs, Twilio, Cron, Back-end, Data Structures, OAuth, Single Sign-on (SSO), API Integration, Laravel Nova

PHP Developer

2022 - 2023

HomeYap LLC

Planned and created scalable server architecture using the AWS cloud with Terraform configuration.
Performed disaster recovery and restored the entire site from backups. Prepared a new disaster recovery plan and backup policy.
Oversaw launch processes and helped with client configuring applications and planning further development.
Created custom search engine based upon Elasticsearch engine capable of searching real estate by multiple criteria - including geo distance, price, and fixed parameters (e.g., bedroom count).

Technologies: PHP, Back-end, HTML, Laravel, Full-stack

Team Leader | Full-stack Developer

2022 - 2023

Appverk sp. z o.o.

Developed, scaled, and maintained websites visited by over 100,000 people every day.
Architected and developed successful enterprise applications using the DDD approach.
Managed a team of developers and mentored their personal development.
Took part and oversaw the recruitment process for a new team building.
Worked closely with the CTO and COO on pricing estimation for new projects and architecture planning.

Technologies: PHP, JavaScript, CSS, HTML, Symfony, Laravel, Google Cloud Platform (GCP), Kubernetes, Vue, DevOps, Agile Project Management, Remote Team Leadership, Linux, CI/CD Pipelines, Jenkins, Cloud Architecture, AWS Cloud Architecture, Programming, Negotiation, Business, Application Architecture, REST APIs, React Native, Node.js, TypeScript, Express.js, Three.js, MySQL, MongoDB, PostgreSQL, Front-end, SQL, Full-stack, HTML5, APIs, Software Architecture, Amazon Web Services (AWS), Amazon S3 (AWS S3), Web Scraping, Technical Accounting, Technical Architecture, Object-oriented Programming (OOP), Unit Testing, Full-stack Development, Web Development, Websites, AWS Lambda, Chart.js, Third-party APIs, Twilio, Cron, Back-end, Data Structures, OAuth, Single Sign-on (SSO), API Integration

CTO | Full-stack Developer

2017 - 2019

Codesailors sp. z o.o.

Oversaw the rewrite and launch of one of the largest Polish pop-culture websites using a microservices architecture.
Architected, developed, and maintained fully functional CRM, PMS, and EDM systems for the furniture industry.
Designed the architecture and oversaw the development of several mid-scaled web applications.
Mentored and led a team of developers in product development processes. Also supported their continuous professional development.

Technologies: PHP, JavaScript, Symfony, Linux, React, Vue, HTML, DevOps, Laravel, Agile Project Management, Programming, Business Management, Business, Negotiation, Application Architecture, REST APIs, Unity, Team Leadership, Remote Team Leadership, Node.js, Express.js, CSS, MySQL, Front-end, SQL, Full-stack, HTML5, APIs, Software Architecture, CTO, Amazon S3 (AWS S3), Web Scraping, Technical Accounting, Technical Architecture, Object-oriented Programming (OOP), Unit Testing, Full-stack Development, Web Development, Websites, Chart.js, Third-party APIs, Twilio, Cron, Back-end, Data Structures, OAuth, API Integration

PHP Developer

2013 - 2016

CHIC Group

Developed a fully functional eCommerce solution handling thousands of customers for a leading Polish electronic-cigarette brand.
Built completely functional SAP-integrated EDM solutions for over 100 employees.
Developed a functional intranet system for over 100 employees.
Managed the company server infrastructure with multiple dedicated servers.

Technologies: PHP, Symfony, JavaScript, Linux, HTML, Agile Project Management, Programming, Application Architecture, REST APIs, Team Leadership, Remote Team Leadership, CSS, MySQL, Front-end, SQL, Full-stack, HTML5, APIs, Web Scraping, Object-oriented Programming (OOP), Unit Testing, Full-stack Development, Web Development, Websites, Chart.js, Third-party APIs, Cron, Back-end, Data Structures, API Integration

Experience

SSO Integration for an Inspection Application

https://lumiformapp.com

A framework-agnostic module for a SaaS application that allows end-user to sign in using single sign-on (SSO). The module complies with industry standards, such as OpenID Connect and SAML. I was responsible for feature technical planning, development, and support for the corporate end-users integrating their identity providers.

As a follow-up, I also created mechanisms for just-in-time (JIT) provisioning of the users and SCIM integration according to the RFC 7642, 7643, and 7644 standards.

3WIN | MarTech AR application

A React Native-based hybrid application connected with Unity to deliver immersive experiences for customers.

I was the back-end developer creating a REST API, the application structure, and third-party integrations with fitness data providers like Garmin, Apple Health, and Google Fit.

Adtron

https://adtron.io/

A complete advertising platform based on a microservices architecture and cloud services. The platform is built upon a WYSIWYG editor for creating, delivering, and reporting in the advertisement industry.

I handled the entire project's architecture planning, full-stack development, and team management.

Wholesale Subscription Management Application

A mobile and web application for wholesalers to manage the subscription-based purchases of their stock.

I was a full-stack developer and team leader handling the web-based administration panel and the REST API that provided the data. The project was entirely implemented following a design-driven design (DDD) approach.

Housing Estate Planner

A web application for the housing industry that allows creating masterplans of neighborhoods, calculating the solar analysis, and creating and optimizing housing masterplans.

I was a full-stack developer planning the application, creating the REST API, and building the front-end application for 3D planning with React and Three.js.

Electronic Document Management System

A web application to organize, manage, and steer the flow of documents within an organization.

I was a full-stack developer and architect handling the system's design, coding, and maintenance. It was tailor-made in close cooperation with the client and integrated with many third-party providers, such as SAP, payment providers, and couriers.

Education

2018 - 2020

Master's Degree in Management

Poznań University of Economics and Business - Poznań, Poland

2015 - 2018

Bachelor's Degree in Computer Science and Econometrics

Poznań University of Economics and Business - Poznań, Poland

Certifications

JUNE 2023 - PRESENT

Symfony 5 Certified Developer (Advanced)

SymfonyHub

MARCH 2022 - PRESENT

AWS Certified Cloud Practitioner

Amazon Web Services

Skills

Libraries/APIs

REST APIs, Vue, React, Node.js, Three.js, Chart.js

Tools

Cron, Jenkins, Terraform

Languages

PHP, JavaScript, HTML, CSS, SQL, HTML5, TypeScript, SAML, PHP 7

Frameworks

Symfony, Laravel, Express.js, React Native, Unity, Next.js, Symfony 5

Paradigms

Object-oriented Programming (OOP), Unit Testing, DevOps, Agile Project Management, Application Architecture

Platforms

Docker, Linux, Amazon Web Services (AWS), AWS Lambda, Twilio, Google Cloud Platform (GCP), Kubernetes, Azure

Storage

MySQL, PostgreSQL, Amazon S3 (AWS S3), MongoDB

Other

Full-stack, APIs, Software Architecture, CTO, Web Scraping, Technical Accounting, Technical Architecture, Full-stack Development, Web Development, Websites, Third-party APIs, Back-end, Data Structures, API Integration, CI/CD Pipelines, AWS Cloud Architecture, Team Leadership, Remote Team Leadership, Front-end, OAuth, Single Sign-on (SSO), Cloud Architecture, Econometrics, Programming, Business Management, B2C Marketing, 3D, Laravel Nova, Business, Negotiation, SCIM

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