Alexey O., Full-stack Developer

Vetted expert in Full Stack Web
$33/hr , $5,300/month
english B2 (Upper-Intermediate) English
seniority Senior (5-10 years)
location Ukraine UTC+02:00

Summary

• 5+ years of practical experience
• Upper-Intermediate English level.
• 5 years of professional experience in the Information Technologies (IT) industry.
• Experience in development on the Microsoft .NET platform (C#, ASP.NET MVC, ASP.NET Web API).
• Skilled in Full-stack development.
• Experience with Blockchain Smart contracts development.
• Experience in developing database architecture.
• Experience with writing unit tests.

Main Skills

Programming Languages

.NET Platform

ASP.NET Core Framework Dapper Entity Framework

UI Frameworks, Libraries, and Browsers

JavaScript Frameworks

Databases & Management Systems / ORM

Cloud Platforms, Services & Computing

Azure

Azure Cloud Services

Azure

Collaboration, Task & Issue Tracking

Atlassian Trello Jira Redmine

Web/App Servers, Middleware

Azure DevOps Server (ex TFS Team Foundation Server)

Version Control

BitBucket GitHub GitLab

BlockChain and Decentralized Software

Bitcoin Blockchain Cryptography DEX ERC-20 ERC-721 ETH (Ethereum blockchain) Smart Contract

Virtualization, Containers and Orchestration

Docker

Methodologies, Paradigms and Patterns

Kanban MVC Scrum

Message/Queue/Task Brokers

RabbitMQ

SDK / API and Integrations

Swagger Web API
ID: 013493-016689
Last Updated: 2023-07-04

Expirience

 

10.2020 – 04.2021

Under NDA

Technologies: Ethereum, Smart contracts

Decentralized exchange (DEX). Development Smart contracts for trading ERC standards tokens.

Responsibilities: Solidity Developer

 

09.2019 – 09.2020

Under NDA

Technologies: ASP.Net Core, SQL Server, Dapper, React

One of the bank platforms which contains the necessary services is responsible for cash turnover. Business logic includes functionality for tracking ATM state (cash collection/reinforcement, technical condition), maintenance of different cash requests (services for legal entities and individuals), cashier operations, electronic document management etc.

Responsibilities: Full-stack developer

 

04.2019 – 08.2019

VR World Token (ERC-721)

Technologies: Ethereum, Smart contracts

Cryptographic token. Development token ERC-721 on Ethereum blockchain.

Responsibilities: Solidity Developer

 

06.2018 – 03.2019

Bochum

Technologies: Cloud: Azure SQL, Storage account + static websites, App services, B2C. API Gateway. Backend: EF Core, .Net Core Web Api + .Net Framework

The application allows to digitalize process of acquiring building construction permissions. A construction company obtains possibility to communicate with government authorities via online platform, provide their engineering layout (IFC file), validate the layout and proceed to further building permission procedures.

Responsibilities: .NET developer

 

04.2018 – 05.2018

Disaster Response

Technologies: .Net Core, Angular, Entity Framework Core, PostgreSQL

The project was created for the elimination of consequences after natural disasters. Development site which contains all necessary data and functionality for disaster response. (such as type of natural disaster, finding workers, necessary equipment to eliminate the consequences etc.)

Responsibilities: Full-stack Developer

 

12.2017 – 03.2018

Gear

Technologies: C#, ASP.NET MVC, Entity Framework, MS SQL Server, React

Website that is about cars, news related to cars and car rental in Israel.

Responsibilities: Full-stack Developer

 

06.2017 – 10.2017

English Test

Technologies: C#, ASP.NET Core, Web API, Entity    Framework Core, Mongo DB, Automapper, RabbitMQ, MS SQL, Angular 8.

This project designed for passing English tests. For the user it provides possibility for passing test and saving results. For the teacher this project offers a set of functionality such as creating, updating and deleting tests, also provides checking and calculating users results.

Responsibilities: Full-stack Developer

 

02.2017 – 06.2017

Web Spider

Technologies: ASP.NET Core Web API, Angular 8, MS SQL Server, Mongo DB, Html Agility Pack, MSMQ

This project is designed to extract and parse information from sites with a given interval and recording the results in a database. There is an authentication and authorization that allows the user to manage their tasks in this project.

Responsibilities: Full-stack Developer

 

09.2016 – 01.2017

BlockBank (BBRT) Token (ERC-20)

Technologies:  Ethereum, Smart contracts

Cryptographic token. Development token ERC-20 on Ethereum blockchain and Smart contract for ICO.

Responsibilities: Solidity Developer

 

03.2016 – 08.2016

Boosteroid (BTR) Token (ERC-20)

Technologies:  Ethereum, Smart contracts

Cryptographic token. Development token ERC-20 on Ethereum blockchain and Smart contract for ICO.

Responsibilities: Solidity Developer

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