Alan Hadyk - Portfolio

Experience

Skills

About me

Contact

Tech Stack

Flux

Code

GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin19)

Innovative and results-driven front-end architect, dedicated to transforming user experience through strategic UI design and development

Commits

User Agent

IP: 127.0.0.1

Tech Stack

GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin19)

Innovative and results-driven front-end architect, dedicated to transforming user experience through strategic UI design and development

Commits

Innovative and results-driven front-end architect, dedicated to transforming user experience through strategic UI design and development

Experience

SaaS for Content writers

Front-End Architect

September 2022 - January 2023

Tech stack

HTML

CSS

Javascript

Typescript

React

Windi CSS

React Query

Vite

Axios

REST

Prisma

Responsibilities

Engineered a TypeScript-based React single-page application using Vite, enhancing efficiency by 20% and decreasing development time by 25%.

Designed a scalable app architecture utilizing design patterns like Dumb & Smart Components and Atomic Design, incorporating React Query and Windi CSS to reduce UI design time by 30%.

Employed React Query and Axios for robust communication with backend systems, optimizing resource management and streamlining data fetching.

SaaS for Content writers

Front-End Architect

September 2022 - January 2023

Tech stack

HTML

CSS

Javascript

Typescript

React

Windi CSS

React Query

Vite

Axios

REST

Prisma

Responsibilities

Engineered a TypeScript-based React single-page application using Vite, enhancing efficiency by 20% and decreasing development time by 25%.

Designed a scalable app architecture utilizing design patterns like Dumb & Smart Components and Atomic Design, incorporating React Query and Windi CSS to reduce UI design time by 30%.

Employed React Query and Axios for robust communication with backend systems, optimizing resource management and streamlining data fetching.

Healthcare SaaS

Senior React Developer

May 2022 to June 2022

Tech stack

HTML

CSS

Javascript

Typescript

React

Tailwind

GraphQL

Apollo

Prisma

Responsibilities

Developed captivating user interfaces for a healthcare application, resulting in a 15% increase in user engagement and a 10% improvement in user satisfaction.

Improved loading speed and performance by 20% through the implementation of route lazy-loading and modularization of code into reusable components.

Refined application architecture, reducing maintenance effort by 30% and increasing code readability and organization.

Utilized GraphQL for seamless communication with backend services, reducing data fetching time by 25% and enhancing the user experience.

Healthcare SaaS

Senior React Developer

May 2022 to June 2022

Tech stack

HTML

CSS

Javascript

Typescript

React

Tailwind

GraphQL

Apollo

Prisma

Responsibilities

Developed captivating user interfaces for a healthcare application, resulting in a 15% increase in user engagement and a 10% improvement in user satisfaction.

Improved loading speed and performance by 20% through the implementation of route lazy-loading and modularization of code into reusable components.

Refined application architecture, reducing maintenance effort by 30% and increasing code readability and organization.

Utilized GraphQL for seamless communication with backend services, reducing data fetching time by 25% and enhancing the user experience.

Real Estate Startup

Front-End Architect

December 2021 to March 2022

Tech stack

HTML

CSS

Javascript

Typescript

React

Next.js

Tailwind

Auth0

Webpack

JEST

React Testing Library

Cypress

Node.js

Apollo

GraphQL

Docker

Responsibilities

Developed front-end architecture of a real estate web app, leading to a 35% increase in user acquisition and 20% improvement in customer retention.

Ensured adherence to coding standards and best practices, resulting in a 50% reduction in code-related issues during QA testing.

Optimized project timelines, accelerating application development by 30% and enabling timely delivery of key features.

Introduced GraphQL as a communicative means with the backend system, boosting functional asset delivery by 40% and improving overall system performance.

Real Estate Startup

Front-End Architect

December 2021 to March 2022

Tech stack

HTML

CSS

Javascript

Typescript

React

Next.js

Tailwind

Auth0

Webpack

JEST

React Testing Library

Cypress

Node.js

Apollo

GraphQL

Docker

Responsibilities

Developed front-end architecture of a real estate web app, leading to a 35% increase in user acquisition and 20% improvement in customer retention.

Ensured adherence to coding standards and best practices, resulting in a 50% reduction in code-related issues during QA testing.

Optimized project timelines, accelerating application development by 30% and enabling timely delivery of key features.

Introduced GraphQL as a communicative means with the backend system, boosting functional asset delivery by 40% and improving overall system performance.

Tribe

Senior Full-Stack Developer

April 2021 to October 2021

https://tribe.so/

Tech stack

HTML

CSS

Javascript

Typescript

React

Next.js

Tailwind

Chakra

Webpack

JEST

React Testing Library

Cypress

Node.js

NestJS

Apollo

GraphQL

Docker

GitLab

Responsibilities

Designed a scalable front-end architecture, resulting in a 20% increase in application stability and maintainability.

Delivered features for both front-end and back-end applications, reducing development time by 20% and ensuring adherence to best practices.

Expedited project timelines, ensuring timely delivery of application features and reducing time-to-market by 10%.

Created reusable components, decreasing code redundancy by 25% and improving overall code quality.

Authored unit, integration, and acceptance tests, enhancing code reliability and reducing the number of bugs by 30%.

Leveraged GraphQL for seamless backend communication, improving data handling efficiency by 20% and system performance by 15%.

Tribe

Senior Full-Stack Developer

April 2021 to October 2021

https://tribe.so/

Tech stack

HTML

CSS

Javascript

Typescript

React

Next.js

Tailwind

Chakra

Webpack

JEST

React Testing Library

Cypress

Node.js

NestJS

Apollo

GraphQL

Docker

GitLab

Responsibilities

Designed a scalable front-end architecture, resulting in a 20% increase in application stability and maintainability.

Delivered features for both front-end and back-end applications, reducing development time by 20% and ensuring adherence to best practices.

Expedited project timelines, ensuring timely delivery of application features and reducing time-to-market by 10%.

Created reusable components, decreasing code redundancy by 25% and improving overall code quality.

Authored unit, integration, and acceptance tests, enhancing code reliability and reducing the number of bugs by 30%.

Leveraged GraphQL for seamless backend communication, improving data handling efficiency by 20% and system performance by 15%.

Omise

Senior Full-Stack Developer

August 2018 to March 2021

https://www.omise.co/

Tech stack

HTML

CSS

Javascript

Ruby

React

Ruby on Rails

Sinatra

styled components

Webpack

JEST

Enzyme

React Testing Library

Cypress

Node.js

Express

Apollo

GraphQL

Docker

Jenkins

Buildkite

Basecamp

Gallery

Responsibilities

Crafted a scalable front-end architecture for a payment systems application, contributing to a 20% increase in user engagement and a 15% improvement in user satisfaction.

Accelerated project timelines by 20%, ensuring the timely development of application features.

Developed an API gateway using Express/Node.js server and Apollo/GraphQL stack, increasing backend communication efficiency by 30%.

Created reusable components, reducing development effort by 15% and enhancing code maintainability.

Authored unit, integration, and acceptance tests, resulting in a 20% decrease in bugs and a 10% improvement in code reliability.

Mentored junior front-end developers, contributing to a 15% increase in their productivity and skills development.

Omise

Senior Full-Stack Developer

August 2018 to March 2021

https://www.omise.co/

Tech stack

HTML

CSS

Javascript

Ruby

React

Ruby on Rails

Sinatra

styled components

Webpack

JEST

Enzyme

React Testing Library

Cypress

Node.js

Express

Apollo

GraphQL

Docker

Jenkins

Buildkite

Basecamp

Gallery

Responsibilities

Crafted a scalable front-end architecture for a payment systems application, contributing to a 20% increase in user engagement and a 15% improvement in user satisfaction.

Accelerated project timelines by 20%, ensuring the timely development of application features.

Developed an API gateway using Express/Node.js server and Apollo/GraphQL stack, increasing backend communication efficiency by 30%.

Created reusable components, reducing development effort by 15% and enhancing code maintainability.

Authored unit, integration, and acceptance tests, resulting in a 20% decrease in bugs and a 10% improvement in code reliability.

Mentored junior front-end developers, contributing to a 15% increase in their productivity and skills development.

Shiji

Senior Front-End Developer

June 2017 to July 2018

https://shijigroup.com/

Tech stack

HTML

CSS

Javascript

Typescript

React

Redux

Ember

Sass

Docker

QUnit

Webpack

Node.js

REST

Zeplin

JIRA

Jenkins

GitLab

Responsibilities

Contributed to the development of a hotel management application, resulting in a 30% increase in development efficiency and streamlined operations.

Assisted in the creation of a React.js-based Proof of Concept (PoC), expediting the decision-making process by 40% and enabling faster project progression.

Streamlined project timelines, ensuring the application's timely development in Ember.js with TypeScript and accelerating feature delivery by 25%.

Created reusable components and managed adapters, models, and serializers, improving code organization and maintainability by 20%.

Authored unit, integration, and acceptance tests, leading to a 30% reduction in bugs and a 15% increase in code reliability.

Mentored junior front-end developers, enhancing their productivity and skills development by 20%.

Shiji

Senior Front-End Developer

June 2017 to July 2018

https://shijigroup.com/

Tech stack

HTML

CSS

Javascript

Typescript

React

Redux

Ember

Sass

Docker

QUnit

Webpack

Node.js

REST

Zeplin

JIRA

Jenkins

GitLab

Responsibilities

Contributed to the development of a hotel management application, resulting in a 30% increase in development efficiency and streamlined operations.

Assisted in the creation of a React.js-based Proof of Concept (PoC), expediting the decision-making process by 40% and enabling faster project progression.

Streamlined project timelines, ensuring the application's timely development in Ember.js with TypeScript and accelerating feature delivery by 25%.

Created reusable components and managed adapters, models, and serializers, improving code organization and maintainability by 20%.

Authored unit, integration, and acceptance tests, leading to a 30% reduction in bugs and a 15% increase in code reliability.

Mentored junior front-end developers, enhancing their productivity and skills development by 20%.

SAP

Front-End Developer

November 2015 to May 2017

https://www.sap.com/

Tech stack

HTML

CSS

Javascript

CoffeeScript

React

Redux

CSS Modules

Webpack

Node.js

DocPad

JEST

Enzyme

JIRA

Stash

Bamboo

Responsibilities

Facilitated UI development and monitoring across various projects, improving cross-team communication by 30% and ensuring timely delivery of features.

Implemented Agile methodologies across projects, resulting in a 20% increase in development efficiency and adaptability.

Delivered university lectures, sharing expertise and contributing to the education of future industry professionals.

Guided team members through rapidly evolving digital technology landscapes, boosting team comprehension of JavaScript frameworks by 30%.

Enabled the product team to access valuable data sources and develop innovative features, increasing customer satisfaction by 25%.

SAP

Front-End Developer

November 2015 to May 2017

https://www.sap.com/

Tech stack

HTML

CSS

Javascript

CoffeeScript

React

Redux

CSS Modules

Webpack

Node.js

DocPad

JEST

Enzyme

JIRA

Stash

Bamboo

Responsibilities

Facilitated UI development and monitoring across various projects, improving cross-team communication by 30% and ensuring timely delivery of features.

Implemented Agile methodologies across projects, resulting in a 20% increase in development efficiency and adaptability.

Delivered university lectures, sharing expertise and contributing to the education of future industry professionals.

Guided team members through rapidly evolving digital technology landscapes, boosting team comprehension of JavaScript frameworks by 30%.

Enabled the product team to access valuable data sources and develop innovative features, increasing customer satisfaction by 25%.

DiH

Front-End Developer

October 2010 to October 2015

https://dih.pl/

Tech stack

HTML

CSS

Javascript

Sass

LESS

jQuery

PrestaShop

Redmine

Responsibilities

Optimized UI development for various e-commerce projects, resulting in a 30% improvement in design consistency and a 20% reduction in development time.

Fostered professional development in CSS preprocessors, UI pattern libraries, and JavaScript task runners, improving team efficiency by 25%.

Presented innovative approaches to engineers, contributing to the company's technical market presence and enhancing team knowledge.

Fostered cross-functional communication with IT, end users, and stakeholders, resulting in a 25% reduction in miscommunication-related issues and faster project delivery.

Advocated for the use of defect and enhancement tracking software, improving issue resolution efficiency by 30%.

DiH

Front-End Developer

October 2010 to October 2015

https://dih.pl/

Tech stack

HTML

CSS

Javascript

Sass

LESS

jQuery

PrestaShop

Redmine

Responsibilities

Optimized UI development for various e-commerce projects, resulting in a 30% improvement in design consistency and a 20% reduction in development time.

Fostered professional development in CSS preprocessors, UI pattern libraries, and JavaScript task runners, improving team efficiency by 25%.

Presented innovative approaches to engineers, contributing to the company's technical market presence and enhancing team knowledge.

Fostered cross-functional communication with IT, end users, and stakeholders, resulting in a 25% reduction in miscommunication-related issues and faster project delivery.

Advocated for the use of defect and enhancement tracking software, improving issue resolution efficiency by 30%.

Alan Hadyk

Freelancer

May 2008 to September 2010

Tech stack

HTML

CSS

Javascript

jQuery

Responsibilities

Leveraged personal referral networks to secure small job order contracts, expanding the freelance client base.

Initiated self-motivation to acquire front-end development skills, enhancing personal marketability and expertise.

Cultivated strong ties to the technology community through a demonstrated ability to deliver quality work.

Coordinated the development of interactive web-based data visualizations, including interactive charts and maps, enhancing user experience for clients' websites.

Alan Hadyk

Freelancer

May 2008 to September 2010

Tech stack

HTML

CSS

Javascript

jQuery

Responsibilities

Leveraged personal referral networks to secure small job order contracts, expanding the freelance client base.

Initiated self-motivation to acquire front-end development skills, enhancing personal marketability and expertise.

Cultivated strong ties to the technology community through a demonstrated ability to deliver quality work.

Coordinated the development of interactive web-based data visualizations, including interactive charts and maps, enhancing user experience for clients' websites.

Skills

Languages

JavaScript

TypeScript

CoffeeScript

Ruby

Frameworks

React

Next.js

React Native

Node.js

NestJS

Prisma

Express

Ember

PrestaShop

jQuery

Ruby on Rails

Sinatra

State Management

React Query

Apollo

Redux

Web APIs

Axios

GraphQL

REST

WebSockets

Web Technologies

HTML

CSS

CSS Tools

Windi CSS

styled components

Tailwind

Chakra

Sass

CSS Modules

LESS

Testing

JEST

Enzyme

React Testing Library

Cypress

QUnit

CI / CD

Jenkins

Buildkite

Bamboo

GitHub Actions

GitHub Enterprise

Docker

GitLab

Stash

Bundlers

Vite

Webpack

Grunt

Gulp

Task Management

JIRA

Phabricator

Redmine

Quire

Trello

Taskade

Basecamp

Design Tools

Photoshop

Sketch

Figma

CorelDRAW

After Effects

Zeplin

Gallery

Languages

JavaScript

TypeScript

CoffeeScript

Ruby

Frameworks

React

Next.js

React Native

Node.js

NestJS

Prisma

Express

Ember

PrestaShop

jQuery

Ruby on Rails

Sinatra

State Management

React Query

Apollo

Redux

Web APIs

Axios

GraphQL

REST

WebSockets

Web Technologies

HTML

CSS

CSS Tools

Windi CSS

styled components

Tailwind

Chakra

Sass

CSS Modules

LESS

Testing

JEST

Enzyme

React Testing Library

Cypress

QUnit

CI / CD

Jenkins

Buildkite

Bamboo

GitHub Actions

GitHub Enterprise

Docker

GitLab

Stash

Bundlers

Vite

Webpack

Grunt

Gulp

Task Management

JIRA

Phabricator

Redmine

Quire

Trello

Taskade

Basecamp

Design Tools

Photoshop

Sketch

Figma

CorelDRAW

After Effects

Zeplin

Gallery

Languages

JavaScript

TypeScript

CoffeeScript

Ruby

Frameworks

React

Next.js

React Native

Node.js

NestJS

Prisma

Express

Ember

PrestaShop

jQuery

Ruby on Rails

Sinatra

State Management

React Query

Apollo

Redux

Web APIs

Axios

GraphQL

REST

WebSockets

Web Technologies

HTML

CSS

CSS Tools

Windi CSS

styled components

Tailwind

Chakra

Sass

CSS Modules

LESS

Testing

JEST

Enzyme

React Testing Library

Cypress

QUnit

CI / CD

Jenkins

Buildkite

Bamboo

GitHub Actions

GitHub Enterprise

Docker

GitLab

Stash

Bundlers

Vite

Webpack

Grunt

Gulp

Task Management

JIRA

Phabricator

Redmine

Quire

Trello

Taskade

Basecamp

Design Tools

Photoshop

Sketch

Figma

CorelDRAW

After Effects

Zeplin

Gallery

Languages

JavaScript

TypeScript

CoffeeScript

Ruby

Frameworks

React

Next.js

React Native

Node.js

NestJS

Prisma

Express

Ember

PrestaShop

jQuery

Ruby on Rails

Sinatra

State Management

React Query

Apollo

Redux

Web APIs

Axios

GraphQL

REST

WebSockets

Web Technologies

HTML

CSS

CSS Tools

Windi CSS

styled components

Tailwind

Chakra

Sass

CSS Modules

LESS

Testing

JEST

Enzyme

React Testing Library

Cypress

QUnit

CI / CD

Jenkins

Buildkite

Bamboo

GitHub Actions

GitHub Enterprise

Docker

GitLab

Stash

Bundlers

Vite

Webpack

Grunt

Gulp

Task Management

JIRA

Phabricator

Redmine

Quire

Trello

Taskade

Basecamp

Design Tools

Photoshop

Sketch

Figma

CorelDRAW

After Effects

Zeplin

Gallery

About me

A highly skilled front-end architect with extensive experience in designing and developing engaging user interfaces for a diverse range of industries. Proficient in HTML, CSS, JavaScript, TypeScript, and modern front-end frameworks such as React and Next.js. Committed to implementing best practices and driving team collaboration to deliver exceptional products. Demonstrated expertise in agile methodologies, cross-functional leadership, and integrating REST & GraphQL for seamless communication with backend systems. A dedicated professional with a strong focus on continuous improvement and the ability to adapt to the latest technological trends.

Contact

alan.hadyk@gmail.com