Upstaff Sign up
Arthur Ch.
🇺🇦Ukraine (UTC+02:00)
Created AtUpstaffer since December, 2022

Arthur Ch. — Full-Stack Engineer

Expertise in Full Stack Web.

Last verified on July, 2023

Core Skills

Bio Summary

- 6+ years of experience in web developing;
- Experience in developing applications using Node.js and Javascript;
- Strong knowledge in Node.js, Express.js, Nest,js;
- Deep understanding and solid of Databases (MongoDB, MySQL, PostgreSQL);
- Knowledge of AWS services;
- New functionality development;
- Good logical thinking, self-learning, high level of responsibility;
- Responsible, hard-working, result-oriented, creative and communicative, team player;
- Upper-Intermediate English

Technical Skills

Programming LanguagesJavaScript, TypeScript
JavaScript Libraries and ToolsBabel, Redux, Webpack
UI Frameworks, Libraries, and BrowsersCSS, HTML5, SASS, Socket.io
JavaScript FrameworksExpress, NestJS, Next.js, Node.js, React
Databases & Management Systems / ORMMongoDB, MySQL, PostgreSQL, Redis, Typeorm
Cloud Platforms, Services & ComputingAWS
Collaboration, Task & Issue TrackingAtlassian Trello, Jira
Deployment, CI/CD & AdministrationCI/CD, Helm, Jenkins
Virtualization, Containers and OrchestrationDocker, Kubernetes
Version ControlGitHub, GitLab
SDK / API and IntegrationsGraphQL, RESTful API
QA, Test Automation, SecurityJest, Testing Library, Unit Testing
Methodologies, Paradigms and PatternsKanban, microservices architecture, Scrum
Operating SystemsLinux, macOS, Windows
Message/Queue/Task BrokersRabbitMQ
Mail / Network Protocols / Data transferWebSockets

Experience

Full-stack Developer

June 2022 – Present time

Full-stack Developer, Vespia

September 2021 – June 2022

Full-stack Developer, Appside

February 2021 – September 2021

Full-stack Developer, Koitechs

November 2020 – January 2021

Full-stack Developer, FreshCode

March 2019 – November 2020

Full-stack Developer

March 2016 – February 2019

Projects

Full-stack Developer

Description: One of the UK’s largest online classifieds sites serving communities up and down the UK, helping people find what they need most, affordably and locally. A website provides a platform for people to connect around a life stage, a need, a pastime, passion or interest, from new parents trading buggies and nursery equipment, to bike enthusiasts, fuelling their passion.
Responsibilities: 

  • development and support of authorized functionality, 

  • test coverage, 

  • back-end integration

  • deployment and release of work

Technologies:Webpack, Babel (Transpilation), ESLint, Jest, Testing Library (React), JavaScript, TypeScript, React, Next.js, Redux, SASS, Node.js, Express.js, Kubernetes, Helm, Jenkins

Full-stack Developer

Description: Vespia is a tool for verifying and onboarding legal entities that helps companies minimize business risk using AI and through checking the company and its components (whether it conducts illegal activities or not).
Responsibilities: 

  • development of features

  • integration with third-party services and tech. registries

  • collecting and parsing data

  • creating payment systems

  • adding analytics to the site 

  • architecting of microservices

Technologies: Node.js, React.js, Nest.js, PostgreSQL, RabbitMQ, Microservices, TypeORM, GraphQL, Docker

Full-stack Developer

Description: Development of a CRM for web masters in the sphere of marketing for statistics and analytics conversion.
Responsibilities: 

  • query optimization in databases

  • development of new features

  • development of a proxy service for integration with partners’ API

Technologies: Node.js, React.js, Nest.js, Next.js, MongoDB, MySQL, RabbitMQ, Microservices, TypeORM, REST, Docker

Full-stack Developer

Description: Development of a CRM for web masters in the sphere of business analysis for statistics and analytics conversion.
Responsibilities:  

  • query optimization in databases

  • development of new features

  • development of a proxy service for integration with partners’ API

Technologies:Node.js, React.js, Nest.js, Next.js, MongoDB, MySQL, RabbitMQ, Microservices, TypeORM, REST, Docker

Full-stack Developer,  Alpha Bank 

Description: The development of an application for employees of bank branches that work with clients. Development of a screen on which a bank employee could choose the type of card for the client and also the “client card” screen with a list of cards on it and other related  information.
Responsibilities:

  • Front-end Developer

Technologies: Jenkins, Node.js, TypeScript, CI/CD, React.js

Full-stack Developer

Description: The application is the only subscription-based, scalable video solution in the world, educating and empowering brands to create high-quality, cost-effective videos – in just 24 hours.
Responsibilities: 

  • development of a CLI application for database migration

  • development of access control systems

  • development of features

Technologies: PM tool, Microservices, Sequelize, Express.js, unit tests 

Full-stack Developer

Description: The project was created to collect data for training neural networks.
Responsibilities: 

  • development of a microservice architecture

  • creation of a front-end part 

  • data collection

Technologies:Node.js, Nest.js, MySQL, MongoDB, RebbitMQ, Microservices, TypeORM, REST, React.js, Docker

 

How to hire with Upstaff

1

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

2

Meet Carefully Matched Talents

Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.

3

Validate Your Choice

Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

Real-time project team launch

<24h

Interview First Engineers

Upstaff's network enables clients to access specialists within hours & days, streamlining the hiring process to 24-48 hours, start ASAP.

x10

Faster Talent Acquisition

Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Engineers

100%

Security And Vetting-First

AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

~50h

Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

Flexible Engagement Models

Arrow

Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

Sharing

Unique Talent Ecosystem

Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

Transparent

$0

No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

x1

One Consolidated Invoice

No matter how many engineers you employ, there is only one monthly consolidated invoice.

Ready to hire Arthur Ch.
or someone with similar Skills?
Looking for Someone Else? Join Upstaff access to All profiles and Individual Match
Start Hiring