Andrii

From Paraguay (UTC-3)

Front-end Web DeveloperSenior

Full-stack Web DeveloperMiddle-to-senior

11 years of commercial experience

Asset management

Banking

Entertainment

Fintech

Media

Productivity

Lemon.io stats

1

projects done

3646

hours worked

Open

to new offers

Skills and seniority verified on Nov 7, 2022

Andrii – React, Express.js, Python

Andrii is an experienced Full-stack Developer specializing in Front-end technologies like React and TypeScript, with additional Back-end expertise in Python and Flask. He is well-versed in fast-paced startups and fintech projects and enjoys this type of environment. Andrii consistently delivers high-quality work, making him an ideal fit for Python/React projects.

Main technologies

React

6 years

Express.js

4 years

Python

2 years

Typescript

6 years

Additional skills

Angular

Java

Redux

Redux Saga

REST API

Jest

Flask

MySQL

PostgreSQL

MongoDB

AWS

GCP

Webpack

Babel

ESLint

RxJS

Oracle

Apollo GraphQL

Docker

Node.js

Django

FastAPI

Ready to start

ASAP

Direct hire

Potentially possible

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Experience Highlights

Senior Full-stack Developer

Jun 2023 - Mar 20251 year 9 months

Project Overview

An established IT company from Israel whose main product is associated with AI auditing.

Skeleton

Responsibilities:

Developed the front-end of an AI-driven audit and data analysis application from scratch;
Contributed to back-end development.

Project Tech stack:

React

Next.js

Python

Django

LLM

PostgreSQL

Redis

OpenAI

Tailwind CSS

Data visualization

React Flow

HTML

CSS

JavaScript

FastAPI

Senior Front-end Developer

Mar 2020 - Jul 20222 years 4 months

Project Overview

A fintech startup - stock exchange analysis.

Skeleton

Responsibilities:

Refactored existing frontend from the previous version of React (with classes) to Typescript with functional components;
Built front-end components library using storybook;
Debugged and resolved the application issues;
Created backend endpoints to retrieve data from PostgreSQL tables;
Integrated third-party auth system;
Wrote unit tests.

Project Tech stack:

Python

React

Senior Front-End Developer

Jan 2019 - Apr 20201 year 2 months

Project Overview

A web dashboard to check, subscribe, and share movies.

Skeleton

Responsibilities:

Developed a web dashboard from scratch using a provided design;
Built front-end components library;
Debugged and resolved the application issues;
Wrote unit, integration, and e2e tests.

Project Tech stack:

Apollo GraphQL

Node.js

React

Front-End Developer

Jul 2018 - Nov 20183 months

Project Overview

Application to edit PDF files online.

Skeleton

Responsibilities:

Developed features to support different items inside PDF: from parsing PDF code to creating HTML elements on UI.

Project Tech stack:

React

Full-Stack Developer

Aug 2015 - Sep 20183 years

Project Overview

The reporting tools for bank onboarding applications.

Skeleton

Responsibilities:

Migrated back-end services from Pl/SQL code on Oracle according to microservices architecture using Angular 2 and Java/Spring;
Developed the database views for reporting purposes;
Created reports based on data views using Cognos Report Studio;
Created reports based on data views using Spotfire Analyst;
Customized Spotfire reports using JavaScript and Python scripts;
Developed the monitoring tools using Cognos SDK and Java;
Developed the visualization tools using Spotfire SDK and C#.

Project Tech stack:

Java

Angular

Oracle

Cognos SDK

Spotfire SDK

Keep in mind, the experience summary might exclude non-relevant projects

Education

2013

Software Development

Specialist

Languages

English

Advanced

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