Summary

Expertise

Project Highlights

Education

Agency

ED

English:

Upper Intermediate

Ernest D.

vetted by Youteam

Vetted by YouTeam

Germany

UTC +01:00

Europe/Berlin

English:

Upper Intermediate

Experienced front-end developer: FinTech, eCommerce & more. Visually appealing interfaces, seamless UX, secure integrations. Let's discuss your goals!

I specialize in creating visually stunning and user-friendly websites and applications. With a strong focus on delivering seamless user experiences, I have honed my skills in HTML, CSS, JavaScript, and various front-end frameworks like React, Angular, and Vue.js. Collaborating with me means benefiting from a meticulous and detail-oriented approach. I am adept at working within agile development environments, fostering effective communication and delivering projects on time. Whether you need a new website, a revamp of your existing platform, or ongoing maintenance and updates, I am well-equipped to handle all aspects of front-end development. 1. Successfully implemented responsive designs for high-traffic eCommerce websites, resulting in a significant increase in mobile conversions. 2. Developed a user-friendly financial dashboard for a FinTech startup, allowing users to track their investments and manage portfolios with ease. 3. Collaborated with cross-functional teams to create a cutting-edge payment gateway integration, ensuring secure and seamless transactions for customers. 4. Optimized website performance by implementing front-end optimizations, resulting in a 40% decrease in page load times and improved user engagement. 5.Designed and developed a scalable and customizable CMS for a multinational corporation, empowering content editors to efficiently manage their digital assets.

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Expertise

Years of commercial development experience

6 years of experience

Core technologies

JavaScript 6 years
React.js 5 years
TypeScript 6 years
Node.js 3 years

Other technologies

CSS
Express.js
MongoDB
Node.js
PostgreSQL
React Native
Apollo
Geolocation
HTML
Redis
Sass
Webpack
Redux
SCSS
Vue.js
Mongoose
Jest
Axios
Nest
GraphQL
Redux-saga
Material-UI
Next.js

Project Highlights

icon
Front-end developer

Financial Data Calculator

Jan `22 - Jul `22

6 months

A financial system for complex calculations that uses mathematical formulas, permission delineation, and charts.

Responsibilities & achievements

– Front-end development from scratch – Front-end architecture development – Dashboard development – Charts implementation, using Canvas and various libraries – Developed authorization via JWT – Implemented delimitation of rights, charts, Json to Excel data export, big forms for financial data calculation

JavaScript
React.js
TypeScript
Redux
Chart.js
icon
Front-end developer

App for bookmakers

Nov `21 - Dec `21

This web application was created as a tool to optimize data calculation for bookmakers. The system performs complex mathematical calculations using custom inputs with various mathematical operators, formulas, and variables

Responsibilities & achievements

– Implemented authorization via JWT – Delivered bot launch and close down via web sockets – Built forms with custom inputs that allow entering variables and math operations (root, sin, cos, etc.) – Taking technical decisions – Frontend development – Frontend optimization

React.js
Socket.IO
TypeScript
icon
Front-end developer

Book Store

Jul `21 - Oct `21

3 months

An online store where authors can sell their books and readers can buy and enjoy reading them via this application. The platform has subscriptions, purchasing separate chapters/book bundles, and other functions.

Responsibilities & achievements

– Built all the main functionality, including the in-app e-reader that allows changing themes, dividing chapters into separate pages (depending on the screen width), saving the book reading progress – Implemented payments via Stripe – Developed authorization via cookies – Writing clean code – Layout interfaces – SEO optimization toolset setup

JavaScript
Node.js
TypeScript
Next.js

Education

Higher education in Computer Science

Agency

Software Set To Innovate agency #22

50-100

GMT+2

Zaporizhzhya/Ukraine, Dnipro/Ukraine, Stockholm/Sweden, Herceg Novi/Montenegro, Barcelona/Spain

Core Expertise

Agile
AngularJS
Express.js
HTML5
JavaScript
MongoDB
MySQL
Node.js
Objective-C
PHP
PostgreSQL
React.js
React Native
Selenium
TypeScript
UI
UX
WordPress
Yii
CSS3
DART
Functional testing
Game Testing
Laravel Framework
QA Management
Scrum
Woocommerce
Icon Design
Npm
Project management
SQLite
Docker
MariaDB
Manual testing
Redux
iOS SDK
Ethereum
Solidity
Vue.js
Smoke Testing
Mongoose
Cryptocurrency
Smart Contracts
Blockchain
Web3.js
Flutter
Nest
Redux-saga
Next.js

Industries

Education & Science, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Entertainment & Games, Construction & Real estate, Sports & Fitness, Photo & Video, Social Media & Communication, Travel & Tourism, Kids & Childcare, Healthcare & Medicine, Food & Drink, Arts & Culture, Accounting & Auditing, Audio & Music, Blockchain & Cryptocurrency

Want to hire this engineer?

Check if Ernest is available